{"id":8140,"date":"2021-11-20T16:09:45","date_gmt":"2021-11-20T09:09:45","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8140"},"modified":"2021-11-21T12:30:52","modified_gmt":"2021-11-21T05:30:52","slug":"vi-sao-moxi-lai-co-dinh-duoc-hinh-dang-toc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-moxi-lai-co-dinh-duoc-hinh-dang-toc\/","title":{"rendered":"V\u00ec sao moxi l\u1ea1i c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u00ecnh d\u00e1ng t\u00f3c?"},"content":{"rendered":"\n<p>C\u00e1c th\u1ee3 u\u1ed1n t\u00f3c, sau khi u\u1ed1n t\u00f3c xong th\u01b0\u1eddng phun m\u1ed9t ch\u1ea5t gi\u1ed1ng nh\u01b0 b\u1ecdt kh\u00ed g\u1ecdi l\u00e0 &#8220;moxi \u0111\u1ecbnh h\u00ecnh&#8221;. Sau khi phun moxi, t\u00f3c s\u1ebd \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng b\u1ecb gi\u00f3 th\u1ed5i bay t\u1ee9 tung, th\u1eddi gian \u0111\u1ecbnh h\u00ecnh l\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u n\u00ean \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi hoan ngh\u00eanh.<\/p>\n\n\n\n<p>Moxi l\u00e0 lo\u1ea1i h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed, khi qua gia c\u00f4ng ho\u00e1 h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed h\u00e0ng tr\u0103m ng\u00e0n th\u1eadm ch\u00ed \u0111\u1ebfn h\u00e0ng tri\u1ec7u. S\u1ed1 nguy\u00ean t\u1eed cacbon trong ph\u00e2n t\u1eed c\u00f3 th\u1ec3 t\u1eeb h\u00e0ng ngh\u00ecn \u0111\u1ebfn h\u00e0ng v\u1ea1n, n\u1ed1i k\u1ebf ti\u1ebfp nhau th\u00e0nh chu\u1ed7i d\u00e0i, m\u1ed7i \u0111o\u1ea1n c\u1ee7a chu\u1ed7i c\u00f3 c\u00e1c nguy\u00ean t\u1eed hy\u0111ro, oxy, nit\u01a1 c\u00f9ng m\u1ed9t s\u1ed1 nguy\u00ean t\u1eed kh\u00e1c s\u1eafp x\u1ebfp n\u1ed1i nhau, xen k\u1ebd nhau. C\u00e1c nguy\u00ean t\u1eed \u1edf c\u1ea1nh nhau, qu\u1ea5n ch\u1eb7t nhau th\u00e0nh cu\u1ed9n, t\u1ea1o th\u00e0nh lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n nh\u1ea5t \u0111\u1ecbnh. C\u00e1c chu\u1ed7i d\u00e2y x\u00edch n\u00e0y t\u1eebng \u0111o\u1ea1n, t\u1eebng \u0111o\u1ea1n l\u1ea1i c\u00f3 c\u00e1c nguy\u00ean t\u1eed l\u00e0m nhi\u1ec7m v\u1ee5 n\u1ed1i c\u00e1c d\u00e2y x\u00edch th\u00e0nh lo\u1ea1i v\u1eadt li\u1ec7u cao ph\u00e2n t\u1eed c\u00f3 c\u1ea5u tr\u00fac d\u1ea1ng l\u01b0\u1edbi. V\u1edbi lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac nh\u01b0 v\u1eady, khi gia nhi\u1ec7t s\u1ebd kh\u00f4ng b\u1ecb m\u1ec1m, kh\u00f4ng b\u1ecb bi\u1ebfn h\u00ecnh.<\/p>\n\n\n\n<p>V\u1eadt li\u1ec7u moxi ch\u1ee7 y\u1ebfu l\u00e0 polyetylen pirolidon (0,5 &#8211; 4%), etyl xenluloza v\u00e0 propyl xenluloza, 3 &#8211; metyl anilin \u0111\u1ed3ng tr\u00f9ng h\u1ee3p (0,5%) t\u1ea1o th\u00e0nh. Sau \u0111\u00f3 th\u00eam r\u01b0\u1ee3u etylic (15%), n\u01b0\u1edbc r\u00f2ng (kh\u00f4ng ch\u1ee9a ion 60 &#8211; 65%), l\u01b0\u1ee3ng \u00edt ch\u1ea5t ph\u1ee5 gia, h\u01b0\u01a1ng li\u1ec7u\u2026 \u0110\u1ec3 ti\u1ec7n s\u1eed d\u1ee5ng ng\u01b0\u1eddi ta th\u00eam ch\u1ea5t phun s\u01b0\u01a1ng (15%). Khi b\u1ea1n phun b\u1ecdt moxi l\u00ean t\u00f3c, c\u00e1c dung m\u00f4i s\u1ebd nhanh ch\u00f3ng bay h\u01a1i, h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed c\u00f2n l\u1ea1i s\u1ebd b\u00e1m v\u00e0o s\u1ee3i t\u00f3c. C\u00e1c h\u1ee3p ch\u1ea5t d\u1ea1ng s\u1ee3i d\u00e0i s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ee3i t\u00f3c v\u00e0 gi\u1eef cho s\u1ee3i t\u00f3c c\u00f3 h\u00ecnh d\u00e1ng nh\u1ea5t \u0111\u1ecbnh. C\u00e1c h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed d\u1ec5 tan trong n\u01b0\u1edbc c\u0169ng nh\u01b0 c\u00e1c protein t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng, s\u1ebd t\u1ea1o n\u00ean tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i t\u00f3c m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng h\u1ee3p ch\u1ea5t cao ph\u00e2n t\u1eed, nh\u1edd \u0111\u00f3 gi\u1eef \u0111\u01b0\u1ee3c h\u00ecnh d\u00e1ng s\u1ee3i t\u00f3c. L\u1ea1i c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 g\u1ed9i s\u1ea1ch khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p>Ng\u00e0y nay xu\u1ea5t hi\u1ec7n ng\u00e0y c\u00e0ng nhi\u1ec1u c\u00e1c lo\u1ea1i thu\u1ed1c \u0111\u1ecbnh h\u00ecnh l\u1ecdn t\u00f3c, ngo\u00e0i moxi c\u00f2n c\u00f3 thu\u1ed1c \u0111\u1ecbnh h\u00ecnh nh\u01b0 thu\u1ed1c ely\u2026 Ngo\u00e0i t\u00e1c d\u1ee5ng \u0111\u1ecbnh h\u00ecnh c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng cho t\u00f3c, gi\u00fap cho t\u00f3c lu\u00f4n \u0111\u01b0\u1ee3c \u00f3ng \u1ea3.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Moxi; \u0110\u1ecbnh h\u00ecnh l\u1ecdn t\u00f3c.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c th\u1ee3 u\u1ed1n t\u00f3c, sau khi u\u1ed1n t\u00f3c xong th\u01b0\u1eddng phun m\u1ed9t ch\u1ea5t gi\u1ed1ng nh\u01b0 b\u1ecdt kh\u00ed g\u1ecdi l\u00e0 &#8220;moxi \u0111\u1ecbnh h\u00ecnh&#8221;. Sau khi phun moxi, t\u00f3c s\u1ebd \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng b\u1ecb gi\u00f3 th\u1ed5i bay t\u1ee9 tung, th\u1eddi gian \u0111\u1ecbnh h\u00ecnh l\u1ea1i \u0111\u01b0\u1ee3c l\u00e2u n\u00ean \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi hoan ngh\u00eanh. Moxi l\u00e0 lo\u1ea1i h\u1ee3p [&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-8140","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\/8140","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=8140"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8140\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}