{"id":7962,"date":"2021-11-20T15:49:10","date_gmt":"2021-11-20T08:49:10","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7962"},"modified":"2021-11-20T17:12:59","modified_gmt":"2021-11-20T10:12:59","slug":"vi-sao-ve-mua-he-tren-mat-ho-ao-thuong-noi-len-nhieu-bong-khi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-ve-mua-he-tren-mat-ho-ao-thuong-noi-len-nhieu-bong-khi\/","title":{"rendered":"V\u00ec sao v\u1ec1 m\u00f9a h\u00e8, tr\u00ean m\u1eb7t h\u1ed3 ao th\u01b0\u1eddng n\u1ed5i l\u00ean nhi\u1ec1u b\u00f3ng kh\u00ed?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V\u00e0o m\u00f9a h\u00e8, khi b\u1ea1n b\u01a1i thuy\u1ec1n d\u1ea1o tr\u00ean m\u1eb7t h\u1ed3, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y c\u00f3 nhi\u1ec1u b\u00f3ng kh\u00ed nh\u1ecf n\u1ed5i l\u00ean m\u1eb7t h\u1ed3. \u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 do c\u00e1 \u0111\u1edbp kh\u00f4ng kh\u00ed g\u00e2y ra kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ef1c ra \u0111\u00f3 l\u00e0 do \u1edf \u0111\u00e1y h\u1ed3 c\u00f3 m\u1ed9t &#8220;x\u01b0\u1edfng s\u1ea3n xu\u1ea5t&#8221; kh\u00ed h\u1ed3 ao t\u1ef1 nhi\u00ean. C\u00f4ng nh\u00e2n c\u1ee7a x\u01b0\u1edfng m\u00e1y n\u00e0y ch\u00ednh l\u00e0 c\u00e1c vi khu\u1ea9n. C\u00e1c vi khu\u1ea9n n\u00e0y sinh s\u1ed1ng tr\u00ean r\u01a1m c\u1ecf c\u0169ng nh\u01b0 trong c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 t\u1ea1o n\u00ean c\u00e1c con men. \u1ede \u0111\u00e1y h\u1ed3 c\u00f2n c\u00f3 nhi\u1ec1u lo\u1ea1i c\u1ecf t\u1ea1p, r\u1ec5 c\u00e2y\u2026, c\u00f3 nhi\u1ec1u v\u1eadt li\u1ec7u c\u00f3 s\u1ee3i. Trong t\u00ecnh tr\u1ea1ng thi\u1ebfu oxy, khi b\u1ecb l\u00ean men s\u1ebd b\u1ecb ph\u00e2n hu\u1ef7 sinh ra kh\u00ed h\u1ed3 ao. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a kh\u00ed h\u1ed3 ao l\u00e0 metan. \u0110\u00f3 l\u00e0 ch\u1ea5t kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, h\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc. V\u00ec v\u1eady tr\u00ean m\u1eb7t h\u1ed3 c\u00f3 nhi\u1ec1u b\u00f3ng kh\u00ed nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ch\u1ec9 \u1edf \u0111\u00e1y h\u1ed3 m\u1edbi c\u1ecf &#8220;x\u01b0\u1edfng m\u00e1y&#8221; s\u1ea3n xu\u1ea5t kh\u00ed h\u1ed3 ao, m\u00e0 ngay \u1edf d\u01b0\u1edbi \u0111\u1ea5y c\u0169ng c\u00f2n t\u00e0ng tr\u1eef m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c \u0111\u1ed9ng th\u1ef1c v\u1eadt t\u1ed3n tr\u1ea1i trong \u0111\u1ea1i d\u01b0\u01a1ng, ao h\u1ed3 th\u1eddi c\u1ed5 \u0111\u1ea1i, c\u00e1c \u0111\u1ed9ng, th\u1ef1c v\u1eadt th\u1eddi c\u1ed5 \u0111\u1ea1i c\u0169ng b\u1ecb ph\u00e2n hu\u1ef7 v\u00e0 t\u1ea1o th\u00e0nh kh\u00ed h\u1ed3 ao (ng\u01b0\u1eddi ta g\u1ecdi \u0111\u00f3 l\u00e0 kh\u00ed thi\u00ean nhi\u00ean). \u1ede Trung qu\u1ed1c c\u0169ng c\u00f3 nhi\u1ec1u n\u01a1i c\u00f3 kh\u00ed thi\u00ean nhi\u00ean v\u00e0 c\u0169ng \u0111\u00e3 b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c t\u00ecm c\u00e1ch s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u0169ng nh\u01b0 trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y. \u1ede Trung Qu\u1ed1c v\u00e0o \u0111\u1eddi nh\u00e0 T\u1ea7n, nh\u1eefng c\u01b0 d\u00e2n \u1edf T\u1ee9 Xuy\u00ean \u0111\u00e3 bi\u1ebft d\u00f9ng kh\u00ed thi\u00ean nhi\u00ean \u0111\u1ec3 ch\u01b0ng c\u1ea5t n\u01b0\u1edbc ch\u1ebf t\u1ea1o mu\u1ed1i. Trong kh\u00ed thi\u00ean nhi\u00ean c\u00f3 ch\u1ee9a 80 &#8211; 90% metan, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 99%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n, n\u01b0\u1edbc ti\u1ec3u, r\u1ec5 c\u00e2y, c\u1ecf d\u1ea1i, r\u00e1c \u0111\u1ec1u c\u00f3 ch\u1ee9a c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u s\u1ee3i. N\u1ebfu thu th\u1eadp c\u00e1c v\u1eadt li\u1ec7u n\u00e0y v\u00e0 \u0111\u1ec3 cho l\u00ean men ta c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng l\u1edbn kh\u00ed h\u1ed3 ao. Kh\u00ed h\u1ed3 ao ch\u1ee9a nhi\u1ec1u metan, r\u1ea5t d\u1ec5 ch\u00e1y, g\u1eb7p l\u1eeda s\u1ebd ch\u00e1y th\u00e0nh ng\u1ecdn l\u1eeda m\u00e0u xanh, 1m3\/ kh\u00ed thi\u00ean nhi\u00ean khi \u0111\u1ed1t ch\u00e1y s\u1ebd sinh ra 22990 &#8211; 27170 kCal t\u01b0\u01a1ng \u0111\u01b0\u01a1ng khi \u0111\u1ed1t 0,6 kg x\u0103ng ho\u1eb7c 0,8 kg than antraxit. Hi\u1ec7n nay \u1edf n\u00f4ng th\u00f4n, nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 t\u1ed5 ch\u1ee9c s\u1ea3n xu\u1ea5t kh\u00ed h\u1ed3 ao theo h\u00ecnh th\u1ee9c c\u00e1c h\u1ea7m &#8220;bioga&#8221; \u0111\u1ec3 d\u00f9ng v\u00e0o vi\u1ec7c \u0111un n\u1ea5u, th\u1eafp s\u00e1ng kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c than, c\u1ee7i, r\u01a1m r\u1ea1, m\u00e0 c\u00f2n r\u1ea5t ti\u1ec7n l\u1ee3i, v\u1ec7 sinh, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00ed h\u1ed3 ao c\u0169ng l\u00e0 nguy\u00ean li\u1ec7u quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. T\u1eeb kh\u00ed h\u1ed3 ao ng\u01b0\u1eddi ta \u0111i\u1ec1u ch\u1ebf \u0111\u01b0\u1ee3c m\u1ed3 h\u00f3ng, ch\u1ea5t d\u1ebbo, s\u1ee3i t\u1ed5ng h\u1ee3p, t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c c\u1ed3n, axit axetic, d\u01b0\u1ee3c ph\u1ea9m, s\u01a1n, thu\u1ed1c nhu\u1ed9m, thu\u1ed1c m\u00ea\u2026. c\u00f9ng nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Kh\u00ed h\u1ed3 ao; Kh\u00ed thi\u00ean nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>V\u00e0o m\u00f9a h\u00e8, khi b\u1ea1n b\u01a1i thuy\u1ec1n d\u1ea1o tr\u00ean m\u1eb7t h\u1ed3, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y c\u00f3 nhi\u1ec1u b\u00f3ng kh\u00ed nh\u1ecf n\u1ed5i l\u00ean m\u1eb7t h\u1ed3. \u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 do c\u00e1 \u0111\u1edbp kh\u00f4ng kh\u00ed g\u00e2y ra kh\u00f4ng? Th\u1ef1c ra \u0111\u00f3 l\u00e0 do \u1edf \u0111\u00e1y h\u1ed3 c\u00f3 m\u1ed9t &#8220;x\u01b0\u1edfng s\u1ea3n xu\u1ea5t&#8221; kh\u00ed h\u1ed3 ao t\u1ef1 nhi\u00ean. [&hellip;]<\/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-7962","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\/7962","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=7962"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7962\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}