Ng\u00e0y nay \u1edf nhi\u1ec1u nh\u00e0 kh\u00e1ch, kh\u00e1ch s\u1ea1n v\u00e0 b\u00ean trong c\u00e1c h\u00e0nh lang th\u01b0\u1eddng c\u00f3 l\u1eafp \u0111\u1eb7t c\u00e1c m\u00e1y b\u00e1o c\u00f3 kh\u00f3i, khi c\u00f3 l\u1eeda ch\u00e1y l\u1eadp t\u1ee9c m\u00e1y ph\u00e1t t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng. Trong nhi\u1ec1u gia \u0111\u00ecnh, ng\u01b0\u1eddi ta c\u00f2n l\u1eafp \u0111\u1eb7t c\u00e1c m\u00e1y b\u00e1o m\u00f9i x\u0103ng (kh\u00ed ho\u00e1 l\u1ecfng), khi c\u00f3 r\u00f2 r\u1ec9 kh\u00ed ch\u00e1y, khi m\u0169i ng\u01b0\u1eddi c\u00f2n ch\u01b0a c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c nh\u01b0ng m\u00e1y b\u00e1o \u0111\u00e3 ph\u00e1t t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng. M\u00e1y b\u00e1o lo\u1ea1i n\u00e0y l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ng\u1eedi m\u00f9i, nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o m\u00e1y b\u00e1o l\u1ea1i ph\u00e2n bi\u1ec7t \u0111\u00e2u l\u00e0 kh\u00f3i, \u0111\u00e2u l\u00e0 x\u0103ng v\u00e0 c\u00e1c kh\u00ed ch\u00e1y kh\u00e1c.<\/p>\n\n\n\n
Nguy\u00ean do l\u00e0 \u1edf c\u00e1c thi\u1ebft b\u1ecb n\u00e0y ng\u01b0\u1eddi ta c\u00f3 l\u1eafp d\u1ee5ng c\u1ee5 c\u00f3 c\u00f4ng n\u0103ng ng\u1eedi t\u1ee9c “l\u1ed7 m\u0169i \u0111i\u1ec7n” do m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u “\u0111i\u1ec7n tr\u1edf nh\u1ea1y c\u1ea3m kh\u00ed” t\u1ea1o n\u00ean. Ban \u0111\u1ea7u ng\u01b0\u1eddi ta \u0111\u01b0a c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0o c\u00e1c ch\u1ea5t b\u00e1n d\u1eabn l\u00e0 lo\u1ea1i g\u1ed1m oxy ho\u00e1, th\u00ec \u0111i\u1ec7n tr\u1edf c\u1ee7a ch\u00fang thay \u0111\u1ed5i theo th\u00e0nh ph\u1ea7n c\u00e1c ch\u1ea5t kh\u00ed xung quanh. N\u1ebfu d\u00f9ng c\u00e1c lo\u1ea1i b\u00e1n d\u1eabn n\u00e0y ch\u1ebf t\u1ea1o c\u00e1c \u0111\u1ea7u d\u00f2 th\u00ec d\u1ef1a v\u00e0o s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t kh\u00ed t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng xung quanh. Lo\u1ea1i linh ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c “\u0111i\u1ec7n tr\u1edf nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c ch\u1ea5t kh\u00ed”. C\u00e1c \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng thi\u1ebfc oxit c\u0169ng nh\u01b0 c\u00e1c oxit ph\u1ee9c h\u1ee3p khi g\u1eb7p oxit cacbon ho\u1eb7c kh\u00f3i th\u00ec \u0111i\u1ec7n tr\u1edf xu\u1ea5t c\u1ee7a ch\u00fang thay \u0111\u1ed5i r\u1ea5t r\u00f5 r\u1ec7t. \u0110i\u1ec7n tr\u1edf ch\u1ebf t\u1ea1o b\u1eb1ng s\u1eaft oxit ho\u1eb7c k\u1ebdm oxit s\u1ebd nh\u1ea1y c\u1ea3m v\u1edbi butan, propan l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu trong kh\u00ed ho\u00e1 l\u1ecfng. Th\u00f4ng qua s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf su\u1ea5t, c\u00e1c v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o “\u0111i\u1ec7n tr\u1edf nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c ch\u1ea5t kh\u00ed” c\u00f3 th\u1ec3 ng\u1eedi v\u00e0 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t kh\u00ed trong m\u00f4i tr\u01b0\u1eddng xung quanh m\u00e0 m\u0169i ng\u01b0\u1eddi kh\u00f4ng d\u1ec5 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c. V\u00ed d\u1ee5 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c hy\u0111ro, cacbon monoxit, amoniac, metan, etan, benzen, h\u1ee3p ch\u1ea5t c\u00f3 ch\u1ee9a flo\u2026<\/p>\n\n\n\n
V\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00ed l\u00e0 m\u1ed9t th\u00e0nh vi\u00ean trong h\u1ecd v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
Ngo\u00e0i v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00ed c\u00f2n c\u00f3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u: Nh\u1ea1y c\u1ea3m \u0111i\u1ec7n, nh\u1ea1y c\u1ea3m \u00e2m thanh, nh\u1ea1y c\u1ea3m \u00e1nh s\u00e1ng, nh\u1ea1y c\u1ea3m t\u1eeb, nh\u1ea1y c\u1ea3m \u0111\u1ed9 \u1ea9m\u2026 C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y do c\u00f3 nhi\u1ec1u t\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd kh\u00e1c nhau m\u00e0 c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m \u0111\u1ed1i v\u1edbi \u0111i\u1ec7n, \u00e2m thanh, quang, t\u1eeb, nhi\u1ec7t\u2026 kh\u00e1c nhau. Hi\u1ec7n t\u1ea1i ng\u01b0\u1eddi ta hay d\u00f9ng v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m m\u1edbi c\u00f3 ngu\u1ed3n g\u1ed1c l\u00e0 c\u00e1c lo\u1ea1i g\u1ed1m oxy ho\u00e1, c\u00e1c v\u1eadt li\u1ec7u b\u00e1n d\u1eabn, c\u00e1c lo\u1ea1i m\u00e0ng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1\u2026<\/p>\n\n\n\n
Ng\u00e0y nay c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, k\u1ef9 thu\u1eadt \u0111o \u0111\u1ea1c trong c\u00e1c b\u1ed9 giao c\u1ea3m\u2026 Nh\u1edd c\u00f3 c\u00e1c thi\u1ebft b\u1ecb n\u00e0y m\u00e0 c\u00e1c gi\u00e1c quan c\u1ee7a ng\u01b0\u1eddi nh\u01b0 th\u00ednh gi\u00e1c, th\u1ecb gi\u00e1c, kh\u1ee9u gi\u00e1c, v\u1ecb gi\u00e1c, x\u00fac gi\u00e1c\u2026 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng ph\u1ea1m vi, nh\u1edd \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong vi\u1ec7c tr\u1ecb b\u1ec7nh, trong c\u00e1c d\u1ee5ng c\u1ee5 gia \u0111\u00ecnh, trong s\u1ea3n xu\u1ea5t, trong khoa h\u1ecdc k\u1ef9 thu\u1eadt v\u00e0 l\u00e0 tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c cho con ng\u01b0\u1eddi trong nhi\u1ec1u l\u0129nh v\u1ef1c.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: V\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00ed; Linh ki\u1ec7n \u0111i\u1ec7n tr\u1edf; Thi\u1ebft b\u1ecb ng\u1eedi.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ng\u00e0y nay \u1edf nhi\u1ec1u nh\u00e0 kh\u00e1ch, kh\u00e1ch s\u1ea1n v\u00e0 b\u00ean trong c\u00e1c h\u00e0nh lang th\u01b0\u1eddng c\u00f3 l\u1eafp \u0111\u1eb7t c\u00e1c m\u00e1y b\u00e1o c\u00f3 kh\u00f3i, khi c\u00f3 l\u1eeda ch\u00e1y l\u1eadp t\u1ee9c m\u00e1y ph\u00e1t t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng. Trong nhi\u1ec1u gia \u0111\u00ecnh, ng\u01b0\u1eddi ta c\u00f2n l\u1eafp \u0111\u1eb7t c\u00e1c m\u00e1y b\u00e1o m\u00f9i x\u0103ng (kh\u00ed ho\u00e1 l\u1ecfng), khi c\u00f3 r\u00f2 […]<\/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-7894","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\/7894","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=7894"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7894\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}