{"id":75317,"date":"2026-03-13T10:41:56","date_gmt":"2026-03-13T02:41:56","guid":{"rendered":"https:\/\/www.levapack.com\/?p=75317"},"modified":"2026-03-13T10:41:58","modified_gmt":"2026-03-13T02:41:58","slug":"kiem-tra-thuc-pham-bang-tia-x","status":"publish","type":"post","link":"https:\/\/www.levapack.com\/vi\/x-ray-food-inspection\/","title":{"rendered":"Ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n d\u00e0nh cho c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p"},"content":{"rendered":"

C\u00f4ng ngh\u1ec7 ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X l\u00e0 h\u00ecnh th\u1ee9c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u1edf m\u1ee9c cao nh\u1ea5t. Nh\u1edd kh\u1ea3 n\u0103ng xuy\u00ean qua bao b\u00ec c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, c\u00e1c nh\u00e2n vi\u00ean ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 l\u1ea1 b\u00ean trong c\u00e1c lo\u1ea1i bao b\u00ec, ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 \u0111\u1ea7y c\u1ee7a bao b\u00ec v\u00e0 x\u00e1c nh\u1eadn t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m trong bao b\u00ec nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng. C\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady, \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m c\u0169ng nh\u01b0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m c\u00f3 nh\u1ecbp \u0111\u1ed9 nhanh.<\/p>\n\n\n\n

V\u1edbi nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m c\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m v\u00e0 quy \u0111\u1ecbnh ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 trong ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ea3n xu\u1ea5t. Vi\u1ec7c thu h\u1ed3i th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh nghi\u00eam tr\u1ecdng cho l\u1ee3i nhu\u1eadn r\u00f2ng, ph\u00e1t sinh chi ph\u00ed v\u1eadn h\u00e0nh cao v\u00e0 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn danh ti\u1ebfng c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u. Do \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra th\u1ef1c ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u00f4 nhi\u1ec5m. Nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra truy\u1ec1n th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i bao b\u00ec th\u1ef1c ph\u1ea9m linh ho\u1ea1t hi\u1ec7n \u0111\u1ea1i, \u0111\u00e3 khi\u1ebfn vi\u1ec7c ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o cho c\u00e1c lo\u1ea1i bao b\u00ec n\u00e0y. Ki\u1ec3m tra b\u1eb1ng tia X kh\u00f4ng y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m ph\u00e1 h\u1ee7y hay ti\u1ebfp x\u00fac v\u1eadt l\u00fd v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u00f3ng g\u00f3i. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd t\u1eadp trung v\u00e0o c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 ki\u1ec3m tra b\u1eb1ng tia X, c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra b\u1eb1ng tia X trong ng\u00e0nh, v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra b\u1eb1ng tia X d\u00e0nh ri\u00eang cho c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c th\u00f9 c\u1ee7a d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X l\u00e0 g\u00ec v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra th\u1ef1c ph\u1ea9m s\u1eed d\u1ee5ng tia X \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd \u0111o kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a s\u1ea3n ph\u1ea9m. H\u1ec7 th\u1ed1ng n\u00e0y bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh: m\u00e1y ph\u00e1t tia X, c\u1ea3m bi\u1ebfn m\u1ea3ng \u0111i-\u1ed1t tuy\u1ebfn t\u00ednh v\u00e0 b\u1ed9 x\u1eed l\u00fd m\u00e1y t\u00ednh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

M\u1ed9t m\u00e1y ph\u00e1t tia X g\u1eedi ch\u00f9m tia X n\u0103ng l\u01b0\u1ee3ng th\u1ea5p \u0111\u1ebfn b\u0103ng t\u1ea3i, v\u00e0 m\u1ed7i ch\u00f9m tia X \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o t\u1eebng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u00f3ng g\u00f3i ho\u1eb7c nguy\u00ean li\u1ec7u ri\u00eang l\u1ebb. Khi c\u00e1c g\u00f3i h\u00e0ng \u0111i qua ch\u00f9m tia X, c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ee7a g\u00f3i h\u00e0ng s\u1ebd h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng tia X, t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u. V\u00ed d\u1ee5, c\u00e1c v\u1eadt th\u1ec3 l\u1ea1 c\u00f3 m\u1eadt \u0111\u1ed9 cao, nh\u01b0 th\u00e9p, th\u1ee7y tinh v\u00e0 \u0111\u00e1, s\u1ebd h\u1ea5p th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n, nh\u01b0 n\u01b0\u1edbc, ch\u1ea5t b\u00e9o v\u00e0 kh\u00f4ng kh\u00ed.<\/p>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

C\u00f3 m\u1ed9t c\u1ea3m bi\u1ebfn \u0111o n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00f9m tia X \u0111\u00e3 xuy\u00ean qua g\u00f3i h\u00e0ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n. M\u00e1y t\u00ednh x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111o n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ea1o ra h\u00ecnh \u1ea3nh thang \u0111\u1ed9 x\u00e1m. C\u1ee5 th\u1ec3 h\u01a1n, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 m\u1eadt \u0111\u1ed9 cao hi\u1ec3n th\u1ecb m\u00e0u t\u1ed1i. Ph\u1ea7n m\u1ec1m \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p \u0111\u1ec3 ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh trong v\u00f2ng v\u00e0i mili gi\u00e2y nh\u1eb1m \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t. N\u1ebfu ph\u1ea7n m\u1ec1m ph\u00e1t hi\u1ec7n m\u1ed9t v\u00f9ng t\u1ed1i cho th\u1ea5y c\u00f3 v\u1eadt li\u1ec7u l\u1ea1 n\u1eb1m ngo\u00e0i ph\u1ea1m vi c\u01a1 s\u1edf ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, ph\u1ea7n m\u1ec1m s\u1ebd k\u00edch ho\u1ea1t c\u01a1 ch\u1ebf lo\u1ea1i b\u1ecf \u0111\u1ec3 lo\u1ea1i b\u1ecf s\u1ea3n ph\u1ea9m kh\u1ecfi quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Kh\u00e1c v\u1edbi c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng, ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n t\u1ea1p ch\u1ea5t n\u00e0y ti\u00ean ti\u1ebfn h\u01a1n r\u1ea5t nhi\u1ec1u. M\u00e1y d\u00f2 kim lo\u1ea1i qu\u00e9t m\u00f4i tr\u01b0\u1eddng xung quanh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. Ch\u00fang d\u1ef1a v\u00e0o vi\u1ec7c v\u1eadt th\u1ec3 l\u1ea1 t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i trong tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb b\u1eb1ng c\u00e1ch sinh ra tr\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ho\u1eb7c tr\u01b0\u1eddng t\u1eeb. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 tia X ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u1edbi tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb v\u00e0 d\u1ef1a v\u00e0o s\u1ef1 hi\u1ec7n di\u1ec7n ho\u1eb7c v\u1eafng m\u1eb7t c\u1ee7a v\u1eadt th\u1ec3 l\u1ea1 \u0111\u1ec3 \u2018nh\u00ecn xuy\u00ean qua\u2019 c\u00e1c v\u1eadt li\u1ec7u c\u1ea3n tr\u1edf, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt th\u1ec3 l\u1ea1.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 tia X c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u ki\u1ec3u thi\u1ebft k\u1ebf bao b\u00ec kh\u00e1c nhau, v\u00ec c\u00f4ng ngh\u1ec7 n\u00e0y d\u1ef1a tr\u00ean m\u1eadt \u0111\u1ed9, kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c ch\u1ec9 s\u1ed1 v\u1ec1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

Lo\u1ea1i bao b\u00ec<\/strong><\/td>Ch\u1ee5p X-quang<\/strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong><\/td>C\u00e1c v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn trong ng\u00e0nh<\/strong><\/td><\/tr>
H\u1ed9p kim lo\u1ea1i<\/strong><\/td>Tuy\u1ec7t v\u1eddi<\/strong><\/td>H\u1ed9p thi\u1ebfc, lon nh\u00f4m, th\u00f9ng ch\u1ee9a b\u1eb1ng th\u00e9p<\/td><\/tr>
T\u00fai \u0111\u1ef1ng l\u00e1 kim lo\u1ea1i<\/strong><\/td>Tuy\u1ec7t v\u1eddi<\/strong><\/td>T\u00fai Retort, m\u00e0ng kim lo\u1ea1i h\u00f3a, t\u00fai \u0111\u1ef1ng c\u00e0 ph\u00ea<\/td><\/tr>
L\u1ecd th\u1ee7y tinh<\/strong><\/td>R\u1ea5t t\u1ed1t<\/strong><\/td>L\u1ecd gia v\u1ecb, h\u1ed9p \u0111\u1ef1ng th\u1ee9c \u0103n cho tr\u1ebb em, chai \u0111\u1ef1ng \u0111\u1ed3 u\u1ed1ng<\/td><\/tr>
Nh\u1ef1a v\u00e0 Gi\u1ea5y<\/strong><\/td>T\u1ed1t<\/strong><\/td>Khay \u00e9p nhi\u1ec7t, h\u1ed9p c\u00e1c-t\u00f4ng, th\u00f9ng nh\u1ef1a c\u1ee9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u1ee8ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c th\u1ef1c ph\u1ea9m kh\u00e1c nhau<\/h2>\n\n\n\n

C\u00e1c ph\u00e2n kh\u00fac trong ng\u00e0nh th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi c\u00e1c m\u1ee9c \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau. Do \u0111\u00f3, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ph\u1ea3i x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn t\u1eebng ph\u00e2n kh\u00fac. T\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra b\u1eb1ng tia X gi\u00fap ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng ch\u1ebf bi\u1ebfn.<\/p>\n\n\n\n

Th\u1ecbt v\u00e0 gia c\u1ea7m<\/h3>\n\n\n\n

C\u00e1c nguy c\u01a1 v\u1eadt l\u00fd l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn th\u1ecbt v\u00e0 gia c\u1ea7m. Nh\u1eefng nguy c\u01a1 n\u00e0y bao g\u1ed3m vi\u1ec7c th\u1ecbt b\u1ecb nhi\u1ec5m c\u00e1c m\u1ea3nh x\u01b0\u01a1ng \u0111\u00e3 v\u00f4i h\u00f3a, c\u00e1c m\u1ea3nh l\u01b0\u1ee1i dao xay b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 b\u1ecb g\u00e3y v\u00e0 kim ti\u00eam. Ngo\u00e0i ra, th\u1ecbt s\u1ed1ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m v\u00e0 mu\u1ed1i cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn \u201chi\u1ec7u \u1ee9ng s\u1ea3n ph\u1ea9m\u201d r\u1ea5t m\u1ea1nh, khi\u1ebfn h\u1ea7u h\u1ebft c\u00e1c m\u00e1y d\u00f2 kim lo\u1ea1i lo\u1ea1i b\u1ecf th\u1ecbt ra kh\u1ecfi d\u00e2y chuy\u1ec1n. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 tia X kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9 \u1ea9m v\u00e0 mu\u1ed1i, \u0111\u1ed3ng th\u1eddi x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c m\u1ea3nh x\u01b0\u01a1ng v\u00e0 kim lo\u1ea1i.<\/p>\n\n\n\n

B\u00e1nh m\u00ec v\u00e0 \u0111\u1ed3 \u0103n nh\u1eb9<\/h3>\n\n\n\n

\u0110\u1ec3 gi\u1eef cho s\u1ea3n ph\u1ea9m lu\u00f4n t\u01b0\u01a1i ngon v\u00e0 ng\u0103n kh\u00f4ng cho \u0111\u1ed9 \u1ea9m x\u00e2m nh\u1eadp, ng\u00e0nh b\u00e1nh k\u1eb9o v\u00e0 \u0111\u1ed3 \u0103n v\u1eb7t s\u1eed d\u1ee5ng m\u00e0ng kim lo\u1ea1i h\u00f3a v\u00e0 gi\u1ea5y b\u1ea1c \u0111\u1ec3 \u0111\u00f3ng g\u00f3i. Khi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong gi\u1ea5y b\u1ea1c, c\u00e1c m\u00e1y d\u00f2 kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c ch\u00fang. N\u0103ng l\u01b0\u1ee3ng t\u1eeb h\u1ec7 th\u1ed1ng ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X d\u1ec5 d\u00e0ng xuy\u00ean qua kim lo\u1ea1i. Do \u0111\u00f3, m\u00e1y d\u00f2 tia X c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n d\u00e2y kim lo\u1ea1i v\u00e0 s\u1ecfi (th\u01b0\u1eddng c\u00f3 trong c\u00e1c lo\u1ea1i h\u1ea1t) ngay c\u1ea3 khi bao b\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn, t\u1eeb \u0111\u00f3 ng\u0103n ng\u1eeba s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a c\u00e1c t\u1ea1p ch\u1ea5t kim lo\u1ea1i.<\/p>\n\n\n\n

H\u00e0ng \u0111\u00f3ng h\u1ed9p v\u00e0 \u0111\u00f3ng g\u00f3i: Th\u1eed th\u00e1ch l\u1edbn nh\u1ea5t<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 tia X c\u00f3 vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong ng\u00e0nh ch\u1ebf bi\u1ebfn th\u1ecbt v\u00e0 ng\u00e0nh b\u00e1nh k\u1eb9o, nh\u01b0ng \u0111\u1ed1i v\u1edbi ng\u00e0nh th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p, vi\u1ec7c duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. C\u00e1c m\u1eb7t h\u00e0ng kh\u00f3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh l\u00e0 th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p v\u00e0 \u0111\u00f3ng g\u00f3i. C\u00e1c k\u1ef9 s\u01b0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng g\u1eb7p ph\u1ea3i r\u00e0o c\u1ea3n kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua khi x\u1eed l\u00fd c\u00e1c lon kim lo\u1ea1i. V\u1edbi h\u00ecnh d\u1ea1ng tr\u1ee5 kim lo\u1ea1i, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n truy\u1ec1n th\u1ed1ng ho\u00e0n to\u00e0n v\u00f4 hi\u1ec7u tr\u01b0\u1edbc c\u00e1c t\u1ea1p ch\u1ea5t l\u1ea1. Do \u0111\u00f3, trong m\u1ed9t nh\u00e0 m\u00e1y \u0111\u00f3ng h\u1ed9p, vi\u1ec7c ki\u1ec3m tra th\u1ef1c ph\u1ea9m b\u1eb1ng tia X kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ed5 sung t\u00f9y ch\u1ecdn; \u0111\u00e2y l\u00e0 m\u1ed9t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n \u0111\u1ec3 tr\u00e1nh c\u00e1c \u0111\u1ee3t thu h\u1ed3i s\u1ea3n ph\u1ea9m t\u1ed1n k\u00e9m. Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd n\u00eau b\u1eadt nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u1eb7c th\u00f9 do c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p g\u00e2y ra v\u00e0 ch\u1ee9ng minh r\u1eb1ng c\u00f4ng ngh\u1ec7 tia X l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n

So s\u00e1nh gi\u1eefa m\u00e1y ch\u1ee5p X-quang v\u00e0 m\u00e1y d\u00f2 kim lo\u1ea1i: B\u1ea3ng so s\u00e1nh<\/h2>\n\n\n\n

\u0110\u1ec3 ph\u00e2n t\u00edch c\u00e1c nguy\u00ean nh\u00e2n khi\u1ebfn ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng g\u1eb7p tr\u1ee5c tr\u1eb7c tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng h\u1ed9p, k\u1ef9 s\u01b0 c\u1ea7n \u0111\u00e1nh gi\u00e1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3 hai h\u1ec7 th\u1ed1ng \u1edf c\u1ea5p \u0111\u1ed9 c\u01a1 b\u1ea3n. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y n\u00eau r\u00f5 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t v\u1ec1 v\u1eadn h\u00e0nh v\u00e0 gi\u1edbi h\u1ea1n \u1ee9ng d\u1ee5ng c\u1ee7a ph\u00e1t hi\u1ec7n kim lo\u1ea1i<\/a> so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u1eb1ng tia X.<\/p>\n\n\n\n

T\u00ednh n\u0103ng \/ Ph\u01b0\u01a1ng ph\u00e1p<\/strong><\/td>Ph\u00e1t hi\u1ec7n kim lo\u1ea1i<\/strong><\/td>Ch\u1ee5p X-quang<\/strong> Ki\u1ec3m tra<\/strong><\/td><\/tr>
Bao b\u00ec t\u1ed1t nh\u1ea5t<\/strong><\/td>Nh\u1ef1a, Gi\u1ea5y, Kh\u00f4ng c\u00f3 l\u1edbp m\u00e0ng b\u1ecdc<\/td>H\u1ed9p thi\u1ebfc, gi\u1ea5y b\u1ea1c, th\u1ee7y tinh, t\u1ea5t c\u1ea3<\/td><\/tr>
C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m<\/strong><\/td>S\u1eaft, Kh\u00f4ng c\u1ea7n \u1ee7i, Th\u00e9p kh\u00f4ng g\u1ec9<\/td>Kim lo\u1ea1i, Th\u1ee7y tinh, X\u01b0\u01a1ng, \u0110\u00e1, Nh\u1ef1a c\u1ee9ng<\/td><\/tr>
Bao b\u00ec kim lo\u1ea1i<\/strong><\/td>G\u1eb7p s\u1ef1 c\u1ed1 do \u0111i\u1ec3m m\u00f9<\/td>Th\u1ea5m s\u00e2u v\u00e0o kim lo\u1ea1i m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng<\/td><\/tr>
Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/td>Kh\u00f4ng<\/td>M\u1ee9c \u0111\u1ed9 \u0111\u1ea7y, v\u1ebft l\u00f5m, c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb thi\u1ebfu<\/td><\/tr>
Chi ph\u00ed ban \u0111\u1ea7u<\/strong><\/td>Th\u1ea5p h\u01a1n<\/td>Cao h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ph\u00e2n t\u00edch s\u00e2u: T\u1ea1i sao th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p c\u1ea7n ph\u1ea3i qua m\u00e1y qu\u00e9t tia X thay v\u00ec m\u00e1y d\u00f2 kim lo\u1ea1i<\/h2>\n\n\n\n

C\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng h\u1ed9p ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u c\u1ee9ng, kh\u00f4ng trong su\u1ed1t. Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng b\u1ecf qua v\u1ecf ch\u1ee9a v\u00e0 ch\u1ec9 t\u1eadp trung v\u00e0o n\u1ed9i dung b\u00ean trong.<\/p>\n\n\n\n

Kh\u1eafc ph\u1ee5c \u0111i\u1ec3m m\u00f9 trong l\u0129nh v\u1ef1c bao b\u00ec kim lo\u1ea1i<\/h3>\n\n\n\n

M\u00e1y d\u00f2 kim lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. Khi m\u1ed9t v\u1eadt th\u1ec3 kim lo\u1ea1i di chuy\u1ec3n qua tr\u01b0\u1eddng n\u00e0y, n\u00f3 s\u1ebd g\u00e2y ra s\u1ef1 gi\u00e1n \u0111o\u1ea1n, v\u00e0 v\u1eadt th\u1ec3 \u0111\u00f3 s\u1ebd b\u1ecb lo\u1ea1i kh\u1ecfi d\u00e2y chuy\u1ec1n. V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, th\u01b0\u1eddng l\u00e0 thi\u1ebfc m\u1ea1 k\u1ebdm v\u00e0 nh\u00f4m, l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n. Khi m\u1ed9t lon kim lo\u1ea1i \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn m\u00e1y d\u00f2 kim lo\u1ea1i, lon \u0111\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t s\u1ef1 gi\u00e1n \u0111o\u1ea1n c\u1ef1c l\u1edbn (ho\u1eb7c nhi\u1ec1u s\u1ef1 gi\u00e1n \u0111o\u1ea1n) \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7u \u1ee9ng l\u1ed3ng Faraday. M\u00e1y d\u00f2 s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 v\u1eadt g\u00ec \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i b\u00ean trong lon kim lo\u1ea1i \u0111\u00f3.<\/p>\n\n\n\n

C\u00e1c k\u1ef9 s\u01b0 d\u00e2y chuy\u1ec1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y d\u00f2 kim lo\u1ea1i trong quy tr\u00ecnh ki\u1ec3m tra lon \u0111\u00e3 ni\u00eam phong. N\u1ebfu m\u1ed9t c\u01a1 s\u1edf s\u1eed d\u1ee5ng m\u00e1y d\u00f2 kim lo\u1ea1i, ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u01b0\u1edbc c\u00e1c c\u00f4ng \u0111o\u1ea1n chi\u1ebft r\u00f3t v\u00e0 ni\u00eam phong. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m m\u00f9 r\u1ea5t l\u1edbn. N\u1ebfu m\u00e1y m\u00f3c g\u1eb7p s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh chi\u1ebft r\u00f3t ho\u1eb7c \u0111\u00f3ng n\u1eafp, lon \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n xu\u1ed1ng chu\u1ed7i cung \u1ee9ng nh\u01b0 m\u1ed9t lon ch\u1ee9a v\u1eadt li\u1ec7u nguy hi\u1ec3m. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00f4ng ngh\u1ec7 tia X ph\u00e1t huy t\u00e1c d\u1ee5ng. Tia X ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ho\u00e0n to\u00e0n kh\u00e1c so v\u1edbi m\u00e1y d\u00f2 kim lo\u1ea1i, v\u1ed1n s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng. Ph\u1ea7n m\u1ec1m tia X l\u1ea5y m\u1eadt \u0111\u1ed9 th\u00e0nh lon kim lo\u1ea1i l\u00e0m m\u1ed1c tham chi\u1ebfu v\u00e0 tr\u1eeb \u0111i gi\u00e1 tr\u1ecb \u0111\u00f3 \u0111\u1ec3 ki\u1ec3m tra n\u1ed9i dung b\u00ean trong th\u00f9ng ch\u1ee9a \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng n\u1eafp.<\/p>\n\n\n\n

Ph\u00e1t hi\u1ec7n th\u1ee7y tinh, x\u01b0\u01a1ng v\u00e0 nh\u1ef1a c\u00f3 m\u1eadt \u0111\u1ed9 cao<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 m\u00e1y \u0111\u00f3ng h\u1ed9p th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y m\u00f3c c\u00f3 c\u1ea5u tr\u00fac r\u1eddi r\u1ea1c, d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n kh\u00f4ng ph\u1ea3i kim lo\u1ea1i. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m n\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c m\u1ea3nh v\u1ee5n t\u1eeb \u0111\u1ed3ng ru\u1ed9ng. Do \u0111\u00f3, c\u00e1c h\u1ed9p kim lo\u1ea1i th\u01b0\u1eddng ch\u1ee9a c\u00e1c m\u1ea3nh th\u1ee7y tinh v\u1ee1, s\u1ecfi nh\u1ecf ho\u1eb7c x\u01b0\u01a1ng t\u1eeb rau c\u1ee7 \u0111\u00e3 thu ho\u1ea1ch, c\u0169ng nh\u01b0 c\u00e1c thanh d\u1eabn b\u1ecb g\u00e3y l\u00e0m t\u1eeb nh\u1ef1a m\u1eadt \u0111\u1ed9 cao (PTFE ho\u1eb7c Acetal) v\u00e0 nh\u1ef1a trong h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i.<\/p>\n\n\n\n

M\u00e1y d\u00f2 kim lo\u1ea1i s\u1ebd kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c th\u1ee7y tinh, \u0111\u00e1 hay nh\u1ef1a. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng tia X th\u00ec c\u00f3 th\u1ec3. Th\u1ee7y tinh v\u00e0 \u0111\u00e1 s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean h\u00ecnh \u1ea3nh X-quang thang \u0111\u1ed9 x\u00e1m d\u01b0\u1edbi d\u1ea1ng c\u00e1c \u0111\u1ed1m t\u1ed1i h\u01a1n do c\u00f3 gi\u00e1 tr\u1ecb m\u1eadt \u0111\u1ed9 cao h\u01a1n. T\u01b0\u01a1ng t\u1ef1, nh\u1ef1a c\u00f3 m\u1eadt \u0111\u1ed9 cao v\u00e0 gio\u0103ng cao su (th\u01b0\u1eddng l\u00e0 lo\u1ea1i c\u00f4ng nghi\u1ec7p) c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n nh\u1edd m\u1eadt \u0111\u1ed9 c\u1ee7a ch\u00fang. Nh\u1edd c\u00e1c h\u1ec7 th\u1ed1ng X-quang, c\u00e1c k\u1ef9 s\u01b0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf c\u1ea3 t\u1ea1p ch\u1ea5t kim lo\u1ea1i l\u1eabn phi kim lo\u1ea1i kh\u00f4ng g\u00e2y nguy hi\u1ec3m tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ni\u00eam phong.<\/p>\n\n\n\n

V\u01b0\u1ee3t ra ngo\u00e0i c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m: Khai ph\u00e1 gi\u00e1 tr\u1ecb trong s\u1ea3n xu\u1ea5t \u0111\u1ed3 h\u1ed9p<\/h2>\n\n\n\n

C\u00e1c m\u00e1y m\u00f3c s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i c\u1ea7n ph\u1ea3i mang l\u1ea1i gi\u00e1 tr\u1ecb cao nh\u1ea5t cho kho\u1ea3n \u0111\u1ea7u t\u01b0. H\u1ec7 th\u1ed1ng tia X c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p nhi\u1ec1u d\u1ecbch v\u1ee5 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 do \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ea3m b\u1ea3o an to\u00e0n. Ch\u00fang l\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng to\u00e0n di\u1ec7n \u0111\u1ec3 ki\u1ec3m so\u00e1t an to\u00e0n s\u1ea3n ph\u1ea9m, th\u1eadm ch\u00ed c\u00f2n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb thi\u1ebfu c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Ki\u1ec3m tra m\u1ee9c ch\u1ea5t l\u1ecfng ch\u00ednh x\u00e1c<\/h3>\n\n\n\n

C\u00e1c lu\u1eadt b\u1ea3o v\u1ec7 ng\u01b0\u1eddi ti\u00eau d\u00f9ng quy \u0111\u1ecbnh m\u1ee9c ph\u1ea1t n\u1eb7ng \u0111\u1ed1i v\u1edbi c\u00e1c lon \u0111\u00f3ng kh\u00f4ng \u0111\u1ee7 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, \u0111\u1ed3ng th\u1eddi doanh nghi\u1ec7p c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 b\u1ecb truy t\u1ed1. M\u1ed9t lon \u0111\u00f3ng qu\u00e1 \u0111\u1ea7y c\u0169ng l\u00e0 s\u1ef1 l\u00e3ng ph\u00ed s\u1ea3n ph\u1ea9m (m\u1ea5t m\u00e1t) v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn n\u1eafp \u0111\u00f3ng \u1edf \u0111\u01b0\u1eddng n\u1ed1i k\u00e9p do l\u00e0m suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u0111\u01b0\u1eddng n\u1ed1i.<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng tia X th\u1ef1c hi\u1ec7n vi\u1ec7c ki\u1ec3m tra chi ti\u1ebft cao v\u00e0 \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n c\u00e1c t\u1ea1p ch\u1ea5t. Trong khi tia X qu\u00e9t qua lon, ph\u1ea7n m\u1ec1m s\u1ebd ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n ch\u1ea5t l\u1ecfng ho\u1eb7c ch\u1ea5t r\u1eafn b\u00ean trong v\u00e0 v\u1ebd ra m\u1ed9t \u0111\u01b0\u1eddng ngang. C\u00e1c k\u1ef9 s\u01b0 thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 v\u00f9ng trong ph\u1ea7n m\u1ec1m. N\u1ebfu \u0111\u01b0\u1eddng m\u1ef1c ch\u1ea5t l\u1ecfng ho\u1eb7c ch\u1ea5t r\u1eafn n\u1eb1m d\u01b0\u1edbi ho\u1eb7c tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 \u0111\u00e3 thi\u1ebft l\u1eadp, h\u1ec7 th\u1ed1ng s\u1ebd b\u00e1o l\u1ed7i lo\u1ea1i b\u1ecf. Nh\u1edd \u0111\u00f3, c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ngay l\u1eadp t\u1ee9c thi\u1ebft b\u1ecb \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u1ecb th\u1ea5t tho\u00e1t, \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Ph\u00e1t hi\u1ec7n c\u00e1c lon b\u1ecb m\u00f3p v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt \u1edf n\u1eafp \u0111\u1eady<\/h3>\n\n\n\n

\u0110\u1ed9 k\u00edn kh\u00ed v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a lon \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m. Nh\u1eefng v\u1ebft h\u01b0 h\u1ecfng tr\u00ean lon kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9 \u2014 nh\u1eefng v\u1ebft l\u00f5m nghi\u00eam tr\u1ecdng \u1edf \u0111\u01b0\u1eddng n\u1ed1i c\u1ee7a lon c\u00f3 th\u1ec3 l\u00e0m r\u00e1ch l\u1edbp l\u00f3t b\u00ean trong ho\u1eb7c ph\u00e1 v\u1ee1 l\u1edbp ni\u00eam phong ch\u00e2n kh\u00f4ng, t\u1eeb \u0111\u00f3 g\u00e2y ra nguy c\u01a1 ng\u1ed9 \u0111\u1ed9c botulinum v\u00e0 l\u00e0m s\u1ea3n ph\u1ea9m b\u1ecb h\u01b0 h\u1ecfng.<\/p>\n\n\n\n

Ph\u1ea7n m\u1ec1m n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c thu\u1eadt to\u00e1n ph\u00e1t hi\u1ec7n c\u1ea1nh. Khi m\u1ed9t lon di chuy\u1ec3n qua c\u00e1c c\u1ea3m bi\u1ebfn, ph\u1ea7n m\u1ec1m s\u1ebd ph\u00e2n t\u00edch h\u00ecnh h\u1ecdc c\u1ee7a c\u1ea5u tr\u00fac lon. N\u00f3 ki\u1ec3m tra h\u00ecnh d\u1ea1ng \u0111\u01b0\u1eddng h\u00e0n k\u00e9p v\u00e0 c\u00e1c th\u00e0nh lon \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt. N\u1ebfu h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n th\u00e0nh lon b\u1ecb l\u00f5m, n\u1eafp b\u1ecb thi\u1ebfu ho\u1eb7c th\u00e2n lon b\u1ecb l\u00f5m, h\u1ec7 th\u1ed1ng s\u1ebd lo\u1ea1i b\u1ecf lon \u0111\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 s\u1ea3n ph\u1ea9m nguy hi\u1ec3m ho\u1eb7c kh\u00f4ng th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c n\u00e0o b\u1ecb \u0111\u01b0a ra b\u00e1n t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng.<\/p>\n\n\n\n

\u0110\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 HACCP v\u00e0 ghi ch\u00e9p d\u1eef li\u1ec7u<\/h3>\n\n\n\n

Ho\u1ea1t \u0111\u1ed9ng mua s\u1eafm B2B t\u1eadp trung v\u00e0o vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh. C\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n an to\u00e0n th\u1ef1c ph\u1ea9m theo c\u00e1c ti\u00eau chu\u1ea9n GFSI, BRC ho\u1eb7c IFS \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7. C\u00e1c ki\u1ec3m to\u00e1n vi\u00ean kh\u00f4ng ch\u1ec9 xem x\u00e9t c\u00e1c thi\u1ebft b\u1ecb v\u1eadt ch\u1ea5t. H\u1ecd mu\u1ed1n x\u00e1c minh r\u1eb1ng c\u00e1c nh\u00e0 m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 ghi ch\u00e9p c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch ch\u1ee7 \u0111\u1ed9ng, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

M\u00e1y X-quang c\u00f4ng nghi\u1ec7p l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb ghi d\u1eef li\u1ec7u ti\u00ean ti\u1ebfn. Ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng ghi l\u1ea1i th\u1eddi gian, ng\u00e0y th\u00e1ng v\u00e0 m\u00e3 s\u1ea3n ph\u1ea9m cho t\u1eebng \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m \u0111i qua m\u00e1y. Quan tr\u1ecdng h\u01a1n, m\u00e1y s\u1ebd ch\u1ee5p v\u00e0 l\u01b0u l\u1ea1i h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea5t k\u1ef3 \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m n\u00e0o b\u1ecb lo\u1ea1i b\u1ecf. H\u00ecnh \u1ea3nh n\u00e0y l\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 khuy\u1ebft t\u1eadt ho\u1eb7c \u00f4 nhi\u1ec5m. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi l\u1ea1i \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ed9i ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QA) s\u1eed d\u1ee5ng \u0111\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1ea5n \u0111\u1ec1 \u0111\u1ebfn thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3, t\u1eeb \u0111\u00f3 ch\u1ee9ng minh s\u1ef1 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a HACCP trong c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n \u0111\u1ed9t xu\u1ea5t.<\/p>\n\n\n\n

T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng tia X v\u00e0o d\u00e2y chuy\u1ec1n \u0111\u00f3ng h\u1ed9p t\u1ed1c \u0111\u1ed9 cao<\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 tia X ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong s\u1ed1 nhi\u1ec1u b\u01b0\u1edbc c\u1ea7n th\u1ef1c hi\u1ec7n. Vi\u1ec7c t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng v\u00e0o quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf c\u00f3 t\u1ea7m quan tr\u1ecdng r\u1ea5t l\u1edbn. C\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00f3ng h\u1ed9p c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n. Ch\u00fang \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 kh\u00ed chuy\u00ean bi\u1ec7t do ph\u1ea3i x\u1eed l\u00fd c\u1ea3 t\u1ed1c \u0111\u1ed9 cao l\u1eabn c\u00e1c s\u1ea3n ph\u1ea9m n\u1eb7ng trong bao b\u00ec c\u1ee9ng.<\/p>\n\n\n\n

V\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c tr\u00ean \u0111\u01b0\u1eddng bi\u00ean<\/h3>\n\n\n\n

C\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf d\u00e2y chuy\u1ec1n ph\u1ea3i x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u1ed1i \u01b0u \u0111\u1ec3 l\u1eafp \u0111\u1eb7t m\u00e1y X-quang tr\u00ean d\u00e2y chuy\u1ec1n. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f3ng h\u1ed9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp t\u1ea1i hai v\u1ecb tr\u00ed ch\u00ednh: ngay sau m\u00e1y h\u00e0n mi\u1ec7ng h\u1ed9p, ho\u1eb7c \u1edf cu\u1ed1i d\u00e2y chuy\u1ec1n, ngay tr\u01b0\u1edbc m\u00e1y \u0111\u00f3ng th\u00f9ng.<\/p>\n\n\n\n

N\u1ebfu m\u00e1y qu\u00e9t tia X \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sau m\u00e1y h\u00e0n mi\u1ec7ng t\u00fai, n\u00f3 s\u1ebd c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c s\u1ef1 c\u1ed1 tr\u01b0\u1edbc ti\u00ean. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu m\u00e1y n\u1ea1p nguy\u00ean li\u1ec7u ho\u1eb7c m\u00e1y h\u00e0n mi\u1ec7ng t\u00fai b\u1eaft \u0111\u1ea7u r\u1ee5ng m\u1ea3nh kim lo\u1ea1i, m\u00e1y qu\u00e9t tia X s\u1ebd ph\u00e1t hi\u1ec7n ra, v\u00e0 nh\u00e0 m\u00e1y s\u1ebd c\u00f3 th\u1ec3 d\u1eebng d\u00e2y chuy\u1ec1n v\u00e0 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u1ecb nhi\u1ec5m b\u1ea9n. Tuy nhi\u00ean, nh\u1eefng v\u1ecb tr\u00ed n\u00e0y th\u01b0\u1eddng c\u00f3 nhi\u1ec1u \u0111\u1ed9 \u1ea9m do qu\u00e1 tr\u00ecnh r\u1eeda s\u1ea1ch v\u00e0 t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u00e2y c\u0169ng hay dao \u0111\u1ed9ng.<\/p>\n\n\n\n

N\u1ebfu m\u00e1y qu\u00e9t tia X \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay tr\u01b0\u1edbc m\u00e1y \u0111\u00f3ng g\u00f3i th\u00f9ng, thi\u1ebft b\u1ecb n\u00e0y s\u1ebd c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u00e3 \u1edf tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi ki\u1ec3m tra. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u00e1y qu\u00e9t tia X ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt n\u00e0o c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u00edn (ti\u1ec7t tr\u00f9ng) ho\u1eb7c d\u00e1n nh\u00e3n. V\u1ecb tr\u00ed n\u00e0y th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh h\u01a1n. Tuy nhi\u00ean, n\u1ebfu v\u1ecb tr\u00ed n\u00e0y th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra t\u00ecnh tr\u1ea1ng s\u1ea3n ph\u1ea9m b\u1ecb nhi\u1ec5m b\u1ea9n, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 r\u1ea5t nhi\u1ec1u lon s\u1ebd ph\u1ea3i b\u1ecb ti\u00eau h\u1ee7y ngay t\u1ea1i \u0111i\u1ec3m cu\u1ed1i n\u00e0y. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf d\u00e2y chuy\u1ec1n ph\u1ea3i \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c r\u1ee7i ro h\u1ecfng h\u00f3c c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n

Qu\u1ea3n l\u00fd c\u01a1 ch\u1ebf th\u00f4ng l\u01b0\u1ee3ng cao v\u00e0 c\u01a1 ch\u1ebf t\u1eeb ch\u1ed1i<\/h3>\n\n\n\n

Khi n\u00f3i \u0111\u1ebfn c\u00f4ng ngh\u1ec7 \u0111\u00f3ng h\u1ed9p hi\u1ec7n \u0111\u1ea1i, t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng h\u1ed9p c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 1.000 lon m\u1ed7i ph\u00fat, th\u1eadm ch\u00ed l\u00e0 300 lon m\u1ed7i ph\u00fat. V\u1edbi t\u1ed1c \u0111\u1ed9 n\u00e0y, \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a qua c\u1ea3m bi\u1ebfn tia X v\u00e0 s\u1ef1 \u0111\u1ed3ng b\u1ed9 c\u01a1 h\u1ecdc ch\u00ednh x\u00e1c ph\u1ea3i th\u1ef1c s\u1ef1 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c khuy\u1ebft t\u1eadt.<\/p>\n\n\n

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\"\"<\/figure><\/div>\n\n\n

C\u00e1c lon ph\u1ea3i \u0111i v\u00e0o ch\u00f9m tia X v\u1edbi kho\u1ea3ng c\u00e1ch c\u1ee5 th\u1ec3 v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. N\u1ebfu kh\u00f4ng, khi c\u00e1c lon ch\u1ea1m v\u00e0o nhau, ph\u1ea7n m\u1ec1m x\u1eed l\u00fd h\u00ecnh \u1ea3nh s\u1ebd ph\u00e1t hi\u1ec7n nh\u1ea7m v\u00e0 lo\u1ea1i b\u1ecf ch\u00fang. \u0110\u1ec3 tr\u00e1nh \u0111i\u1ec1u n\u00e0y, c\u00e1c k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng v\u00edt \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian v\u00e0\/ho\u1eb7c v\u00edt chuy\u1ec3n \u0111\u1ed9ng, trong \u0111\u00f3 c\u1ea7n thi\u1ebft l\u1eadp kho\u1ea3ng c\u00e1ch t\u00f9y ch\u1ec9nh tr\u01b0\u1edbc khi v\u00e0o khu v\u1ef1c ki\u1ec3m tra.<\/p>\n\n\n\n

\u1ede t\u1ed1c \u0111\u1ed9 cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi c\u00e1c lon kim lo\u1ea1i n\u1eb7ng, c\u01a1 ch\u1ebf lo\u1ea1i b\u1ecf c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng. C\u00e1c lon c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 th\u1ec3 g\u00e2y ra ch\u1ea5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng. V\u00ed d\u1ee5, c\u00e1c b\u1ed9 \u0111\u1ea9y c\u01a1 h\u1ecdc ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 l\u00e0m l\u00f5m, m\u00f3p, v\u1ee1 v\u00e0\/ho\u1eb7c l\u00e0m \u0111\u1ed5 lon b\u1ecb lo\u1ea1i b\u1ecf, \u0111\u1ed3ng th\u1eddi khi\u1ebfn c\u00e1c lon \u0111\u1ea1t ti\u00eau chu\u1ea9n \u1edf g\u1ea7n \u0111\u00f3 b\u1ecb \u0111\u1ea9y ng\u00e3. Do \u0111\u00f3, c\u00e1c k\u1ef9 s\u01b0 s\u1ebd ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 lo\u1ea1i b\u1ecf b\u1eb1ng lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1c b\u1ed9 ph\u00e2n lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo. H\u01a1n n\u1eefa, c\u00e1c ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn lo\u1ea1i b\u1ecf. C\u1ea3m bi\u1ebfn lo\u1ea1i b\u1ecf c\u00f3 th\u1ec3 kh\u00f3a n\u00e0y x\u00e1c nh\u1eadn r\u1eb1ng m\u1ee5c ti\u00eau b\u1ecb lo\u1ea1i b\u1ecf kh\u00f4ng ti\u1ebfp t\u1ee5c di chuy\u1ec3n xu\u1ed1ng d\u00e2y chuy\u1ec1n qua h\u1ec7 th\u1ed1ng lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n

Gi\u1ea3i quy\u1ebft nh\u1eefng lo ng\u1ea1i v\u1ec1 b\u1ee9c x\u1ea1 trong c\u00f4ng t\u00e1c ki\u1ec3m tra th\u1ef1c ph\u1ea9m<\/h2>\n\n\n\n

C\u00e1c gi\u00e1m \u0111\u1ed1c nh\u00e0 m\u00e1y th\u01b0\u1eddng xuy\u00ean ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u1eafc m\u1eafc li\u00ean quan \u0111\u1ebfn t\u00ednh an to\u00e0n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng tia X c\u00f4ng nghi\u1ec7p. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi mua v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ph\u1ea3i gi\u00fap ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u1ee7a qu\u00e1 tr\u00ecnh ki\u1ec3m tra b\u1eb1ng tia X.<\/p>\n\n\n\n