\u0110\u1ea1i \u0111a s\u1ed1 qu\u1ea7n \u00e1o c\u00f3 th\u1ec3 gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc. Nh\u01b0ng v\u1edbi c\u00e1c lo\u1ea1i qu\u1ea7n \u00e1o b\u1eb1ng lo\u1ea1i len d\u1ea1 gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc l\u1ea1i kh\u00f4ng th\u00edch h\u1ee3p v\u00ec ch\u00fang s\u1ebd b\u1ecb m\u1ea5t \u0111i v\u1ebb \u0111\u1eb9p v\u00e0 c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ea1i, v\u1eady ph\u1ea3i l\u00e0m th\u1ebf n\u00e0o?<\/p>\n\n\n\n
H\u01a1n 100 n\u0103m tr\u01b0\u1edbc, t\u1ea1i m\u1ed9t gian x\u01b0\u1edfng nh\u1ecf s\u1ea3n xu\u1ea5t d\u1ea7u b\u00e9o \u1edf Paris, m\u1ed9t c\u00f4ng nh\u00e2n trong khi lao \u0111\u1ed9ng kh\u1ea9n tr\u01b0\u01a1ng \u0111\u00e3 v\u00f4 \u00fd l\u00e0m \u0111\u1ed5 m\u1ed9t x\u00f4 \u0111\u1ef1ng d\u1ea7u ho\u1ea3, l\u00e0m c\u1ea3 x\u00f4 d\u1ea7u ho\u1ea3 \u0111\u1ed5 v\u00e0o ng\u01b0\u1eddi. B\u1ed9 qu\u1ea7n \u00e1o d\u00ednh \u0111\u1ea7y d\u1ea7u b\u00e9o th\u1ea5m \u0111\u1ea7y d\u1ea7u h\u1ecfa. Ngay l\u00fac \u0111\u00f3 anh ta kh\u00f4ng thay qu\u1ea7n \u00e1o m\u00e0 ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c cho \u0111\u1ebfn h\u1ebft ca. L\u00fac b\u1ea5y gi\u1edd anh ta m\u1edbi ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft d\u1ea7u b\u00e9o d\u00e2y v\u00e0o qu\u1ea7n \u00e1o \u0111\u00e3 bi\u1ebfn m\u1ea5t. Anh c\u00f4ng nh\u00e2n nh\u1eadn ra m\u1ed9t \u0111i\u1ec1u l\u00e0 d\u1ea7u ho\u1ea3 c\u00f3 th\u1ec3 g\u1ed9t s\u1ea1ch c\u00e1c v\u1ebft d\u1ea7u b\u00e9o.<\/p>\n\n\n\n
D\u1ea7u ho\u1ea3 l\u00e0 m\u1ed9t lo\u1ea1i dung m\u00f4i ho\u00e1 h\u1ecdc c\u00f3 th\u1ec3 t\u1ea9y v\u1ebft d\u1ea7u m\u1ee1 tr\u00ean v\u1ea3i. D\u00f9ng dung m\u00f4i ho\u00e1 h\u1ecdc \u0111\u1ec3 t\u1ea9y c\u00e1c v\u1ebft d\u1ea7u l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p t\u1ea9y gi\u1eb7t qu\u1ea7n \u00e1o. Tuy d\u1ea7u ho\u1ea3 c\u00f3 th\u1ec3 gi\u1eb7t s\u1ea1ch d\u1ea7u m\u1ee1 tr\u00ean qu\u1ea7n \u00e1o, nh\u01b0ng d\u00f9ng d\u1ea7u ho\u1ea3 \u0111\u1ec3 gi\u1eb7t qu\u1ea7n \u00e1o th\u00ec c\u00f3 th\u1ec3 l\u00e0m qu\u1ea7n \u00e1o b\u1ecb c\u1ee9ng v\u00e0 \u0111\u1ec3 l\u1ea1i m\u00f9i kh\u00f3 ch\u1ecbu. D\u1ea7u ho\u1ea3 c\u0169ng l\u00e0m cho ch\u1ea5t d\u1ebbo ho\u1eb7c thu\u1ef7 tinh h\u1eefu c\u01a1 c\u00f3 th\u1ec3 b\u1ecb thay \u0111\u1ed5i m\u00e0u, m\u1ea5t \u0111\u1ed9 b\u00f3ng, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 ho\u00e0 tan c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3. D\u1ea7u ho\u1ea3 c\u00f3 nhi\u1ec1u nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 v\u1eady n\u00ean kh\u00f4ng th\u1ec3 d\u00f9ng \u0111\u1ec3 gi\u1eb7t qu\u1ea7n \u00e1o.<\/p>\n\n\n\n
V\u00ec v\u1eady c\u00e1c nh\u00e0 ho\u00e1 h\u1ecdc \u0111\u00e3 c\u1ed1 c\u00f4ng s\u00e0ng l\u1ecdc ch\u1ecdn c\u00e1c dung m\u00f4i \u0111\u1ec3 gi\u1eb7t t\u1ed1t qu\u1ea7n \u00e1o, cu\u1ed1i c\u00f9ng h\u1ecd \u0111\u00e3 t\u00ecm th\u1ea5y tetracloetylen l\u00e0 ch\u1ea5t d\u00f9ng \u0111\u1ec3 gi\u1eb7t qu\u1ea7n \u00e1o t\u1ed1t nh\u1ea5t. D\u00f9ng tetracloetylen gi\u1eb7t qu\u1ea7n \u00e1o kh\u00f4ng nh\u1eefng ch\u1ec9 s\u1ea1ch m\u00e0 sau khi gi\u1eb7t kh\u00f4ng \u0111\u1ec3 l\u1ea1i m\u00f9i, qu\u1ea7n \u00e1o l\u1ea1i m\u1ec1m m\u1ea1i, d\u1ec5 ch\u1ecbu. Sau khi gi\u1eb7t h\u00e0ng len d\u1ea1 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb b\u00f3ng \u0111\u1eb9p, kh\u00f4ng bi\u1ebfn d\u1ea1ng, kh\u00f4ng nh\u1ea1t m\u00e0u, qu\u1ea7n \u00e1o kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i. Qua th\u1eddi gian d\u00e0i kh\u1ea3o nghi\u1ec7m, ng\u00e0y nay tetracloetylen \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi c\u00f4ng nh\u1eadn l\u00e0 dung m\u00f4i gi\u1eb7t kh\u00f4 ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n
Vi\u1ec7c gi\u1eb7t kh\u00f4 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng m\u00e1y gi\u1eb7t kh\u00f4. M\u1ed9t ki\u1ec3u gi\u1eb7t kh\u00f4 ph\u1ed5 bi\u1ebfn l\u00e0 cho qu\u1ea7n \u00e1o v\u00e0o m\u1ed9t \u1ed1ng h\u00ecnh tr\u1ee5 \u0111\u00f3ng k\u00edn, b\u1eb1ng c\u00e1ch cho \u1ed1ng h\u00ecnh tr\u1ee5 chuy\u1ec3n \u0111\u1ed9ng r\u1ed3i cho chuy\u1ec3n \u0111\u1ed9ng l\u00ean xu\u1ed1ng li\u00ean t\u1ee5c, phun dung m\u00f4i v\u00e0o qu\u1ea7n \u00e1o. Nh\u1edd t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c xung k\u00edch \u0111\u1ec3 ti\u1ebfn h\u00e0nh gi\u1eb7t v\u00e0 cu\u1ed1i c\u00f9ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c v\u1ebft b\u1ea9n kh\u1ecfi qu\u1ea7n \u00e1o.<\/p>\n\n\n\n
Vi\u1ec7c phun dung m\u00f4i gi\u1eb7t trong m\u00e1y gi\u1eb7t kh\u00f4 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng nh\u1edd m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed. M\u00e1y gi\u1eb7t kh\u00f4 l\u00e0m vi\u1ec7c trong tr\u1ea1i th\u00e1i k\u00edn ho\u00e0n to\u00e0n. M\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed s\u1ebd \u0111i\u1ec1u khi\u1ec3n m\u1ed9t b\u01a1m ly t\u00e2m phun tetracloetylen l\u00ean qu\u1ea7n \u00e1o. Sau khi ch\u1ea5t t\u1ea9y r\u1eeda t\u1ea9y s\u1ea1ch h\u1ebft v\u1ebft b\u1ea9n, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n dung m\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng c\u00f3 c\u1ea3 ch\u1ea5t b\u1ea9n ra ngo\u00e0i, thay dung m\u00f4i s\u1ea1ch v\u00e0 ti\u1ebfn h\u00e0nh gi\u1eb7t l\u1ea7n th\u1ee9 hai. Vi\u1ec7c gi\u1eb7t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong kho\u1ea3ng 30 ph\u00fat l\u00e0 qu\u1ea7n \u00e1o s\u1ebd s\u1ea1ch bong.<\/p>\n\n\n\n
Sau khi gi\u1eb7t qu\u1ea7n \u00e1o s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra x\u00e1c \u0111\u1ecbnh l\u00e0 \u0111\u00e3 th\u1ef1c s\u1ef1 h\u1ebft dung m\u00f4i gi\u1eb7t. Khi dung m\u00f4i gi\u1eb7t \u0111\u00e3 gi\u1ea3m \u0111\u1ebfn m\u1ee9c r\u1ea5t th\u1ea5p m\u1edbi d\u00f9ng kh\u00f4ng kh\u00ed n\u00f3ng \u0111\u1ec3 s\u1ea5y. B\u1ea5y gi\u1edd qu\u1ea7n \u00e1o ph\u1ee5c h\u1ed3i ho\u00e0n to\u00e0n tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. Qua qu\u00e1 tr\u00ecnh gi\u1eb7t kh\u00f4, qu\u1ea7n \u00e1o \u0111\u00e3 s\u1ea1ch l\u1ea1i \u0111\u01b0\u1ee3c di\u1ec7t h\u1ebft vi khu\u1ea9n, \u0111\u00f3 l\u00e0 \u0111i\u1ec3m \u01b0u vi\u1ec7t so v\u1edbi gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc.<\/p>\n\n\n\n
Dung m\u00f4i gi\u1eb7t kh\u00f4 \u0111\u00e3 b\u1ecb b\u1ea9n, ng\u01b0\u1eddi ta ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch b\u1eb1ng c\u00e1ch cho qua lo\u1ea1i \u0111\u1ea5t s\u00e9t \u0111\u1eb7c bi\u1ec7t, than ho\u1ea1t t\u00ednh. Sau khi l\u1ecdc ta s\u1ebd kh\u00f4i ph\u1ee5c \u0111\u01b0\u1ee3c dung m\u00f4i ho\u00e0n to\u00e0n s\u1ea1ch c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c \u0111\u1ec3 gi\u1eb7t.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Gi\u1eb7t kh\u00f4; Tetracloetylen<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
\u0110\u1ea1i \u0111a s\u1ed1 qu\u1ea7n \u00e1o c\u00f3 th\u1ec3 gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc. Nh\u01b0ng v\u1edbi c\u00e1c lo\u1ea1i qu\u1ea7n \u00e1o b\u1eb1ng lo\u1ea1i len d\u1ea1 gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc l\u1ea1i kh\u00f4ng th\u00edch h\u1ee3p v\u00ec ch\u00fang s\u1ebd b\u1ecb m\u1ea5t \u0111i v\u1ebb \u0111\u1eb9p v\u00e0 c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ea1i, v\u1eady ph\u1ea3i l\u00e0m th\u1ebf n\u00e0o? H\u01a1n 100 n\u0103m tr\u01b0\u1edbc, t\u1ea1i m\u1ed9t gian x\u01b0\u1edfng nh\u1ecf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8026","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8026"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8026\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}