{"id":28411,"date":"2019-06-06T08:08:00","date_gmt":"2019-06-06T01:08:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28411"},"modified":"2021-10-03T16:08:42","modified_gmt":"2021-10-03T09:08:42","slug":"phuong-phap-sach-va-hieu-qua-de-tai-che-chat-thai-dien-tu","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phuong-phap-sach-va-hieu-qua-de-tai-che-chat-thai-dien-tu\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"\n

Khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed gia t\u0103ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, th\u00ec vi\u1ec7c t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u. Kho\u1ea3ng 50 tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1ea3n sinh m\u1ed7i n\u0103m v\u00e0 ch\u1ec9 20% trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf. V\u1edbi 80% s\u1ed1 ch\u1ea5t th\u1ea3i c\u00f2n l\u1ea1i, \u0111a s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn b\u00e3i ch\u00f4n l\u1ea5p, c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

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

Hi\u1ec7n nay, \u0111\u1ec3 t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed, c\u1ea7n c\u00f3 c\u00e1c m\u00e1y nghi\u1ec1n c\u01a1 h\u1ecdc v\u00e0 b\u1ec3 h\u00f3a ch\u1ea5t \u0111\u1eaft \u0111\u1ecf c\u0169ng nh\u01b0 lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng, c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng n\u1ebfu  kh\u00f4ng \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u00fang c\u00e1ch. Do \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Kumamoto, Nh\u1eadt B\u1ea3n \u0111\u00e3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng xung (ph\u00f3ng \u0111i\u1ec7n xung) \u0111\u1ec3 \u0111\u01b0a ra ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n

N\u0103ng l\u01b0\u1ee3ng xung \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh x\u1eed l\u00fd th\u00e0nh c\u00f4ng nhi\u1ec1u v\u1eadt li\u1ec7u th\u1ea3i lo\u1ea1i t\u1eeb b\u00ea t\u00f4ng \u0111\u1ebfn n\u01b0\u1edbc th\u1ea3i. \u0110\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng c\u1ee7a n\u0103ng l\u01b0\u1ee3c xung trong vi\u1ec7c t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 c\u1ee7a ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng n\u00e0y trong vi\u1ec7c t\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf m\u1ed9t trong nh\u1eefng lo\u1ea1i ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0  CD ROM. Trong nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng kim lo\u1ea1i \u0111\u01b0\u1ee3c t\u00e1ch ho\u00e0n to\u00e0n kh\u1ecfi nh\u1ef1a khi s\u1eed d\u1ee5ng 30 xung v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 35 J\/xung (V\u1edbi m\u1ee9c gi\u00e1 \u0111i\u1ec7n hi\u1ec7n nay \u1edf Tokyo, chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng r\u01a1i v\u00e0o kho\u1ea3ng 0,4 Yen \u0111\u1ec3 t\u00e1i ch\u1ebf 100 ROM ROM).<\/p>\n\n\n\n

\u0110\u1ec3 ki\u1ec3m tra c\u01a1 ch\u1ebf t\u00e1ch v\u1eadt li\u1ec7u b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch s\u00e2u h\u01a1n th\u00f4ng qua quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n plasma b\u1eb1ng m\u00e1y \u1ea3nh t\u1ed1c \u0111\u1ed9 cao, nh\u1edd tr\u1ef1c quan h\u00f3a schlieren \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u00f3ng xung k\u00edch v\u00e0 s\u1eed d\u1ee5ng \u1ea3nh ch\u1ee5p X quang \u0111\u1ec3 \u0111o chuy\u1ec3n \u0111\u1ed9ng ph\u00e2n kh\u00fac.<\/p>\n\n\n\n

H\u00ecnh \u1ea3nh \u1edf giai \u0111o\u1ea1n ph\u00f3ng \u0111i\u1ec7n ban \u0111\u1ea7u th\u1ec3 hi\u1ec7n hai ph\u00e1t x\u1ea1 \u00e1nh s\u00e1ng kh\u00e1c bi\u1ec7t: xanh-tr\u1eafng v\u00e0 cam, t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u00edch c\u1ee7a nh\u00f4m v\u00e0 v\u1eadt li\u1ec7u nh\u1ef1a b\u1ea3o v\u1ec7 ph\u00eda tr\u00ean. Sau khi plasma ti\u00eau tan, c\u00e1c m\u1ea3nh kim lo\u1ea1i v\u00e0 nh\u1ef1a \u0111\u01b0\u1ee3c quan s\u00e1t bay ra kh\u1ecfi m\u1eabu CD ROM.<\/p>\n\n\n\n

H\u00ecnh \u1ea3nh schlieren \u0111\u01b0\u1ee3c ch\u1ee5p trong su\u1ed1t qu\u00e1 tr\u00ecnh n\u00e0y cho th\u1ea5y s\u00f3ng xung k\u00edch ch\u00ednh g\u00e2y ph\u00e1 h\u1ee7y \u0111\u00e3 ph\u00e1t tri\u1ec3n xung quanh hai \u0111i\u1ec7n c\u1ef1c. S\u00f3ng xung k\u00edch t\u1ea1o \u00e1p l\u1ef1c tr\u00ean 3,5 MPa (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u00e1p l\u1ef1c m\u00e0 m\u1ed9t con ng\u1ef1a phi n\u01b0\u1edbc \u0111\u1ea1i s\u1ebd t\u00e1c \u0111\u1ed9ng l\u00ean m\u1eb7t \u0111\u1ea5t) g\u1ea7n \u0111\u1ea7u c\u00e1c \u0111i\u1ec7n c\u1ef1c v\u00e0 nhanh ch\u00f3ng gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0,8 Mpa. Trong c\u1ea3 h\u00ecnh \u1ea3nh scherien v\u00e0 \u1ea3nh ch\u1ee5p X quang, c\u00f3 th\u1ec3 quan s\u00e1t r\u1ea5t r\u00f5 s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

“Ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed c\u00f3 l\u1ebd l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 nan gi\u1ea3i nh\u1ea5t trong t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i m\u00e0 ch\u00fang ta \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t hi\u1ec7n nay do t\u00ednh ch\u1ea5t ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3<\/em>“, gi\u00e1o s\u01b0 Hamid Hosano, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft. “D\u1ef1 \u00e1n c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a s\u00f3ng xung k\u00edch khi s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng xung \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u00e0 ph\u00e2n t\u00e1ch v\u1eadt li\u1ec7u trong t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed. D\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i s\u1ebd r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c d\u1ef1 \u00e1n t\u00e1i ch\u1ebf trong t\u01b0\u01a1ng lai<\/em>“.<\/p>\n","protected":false},"excerpt":{"rendered":"

Khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed gia t\u0103ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, th\u00ec vi\u1ec7c t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u. Kho\u1ea3ng 50 tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1ea3n sinh m\u1ed7i n\u0103m v\u00e0 ch\u1ec9 20% trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00e1i […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28411","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28411"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28411\/revisions"}],"predecessor-version":[{"id":28412,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28411\/revisions\/28412"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}