{"id":123114,"date":"2024-05-12T19:52:28","date_gmt":"2024-05-12T16:52:28","guid":{"rendered":"https:\/\/milliycha.uz\/?p=123114"},"modified":"2024-05-12T19:52:35","modified_gmt":"2024-05-12T16:52:35","slug":"kaltsiy-karbid","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/kaltsiy-karbid\/","title":{"rendered":"Kaltsiy karbid"},"content":{"rendered":"\n<p>Kaltsiy karbid, SaS2 \u2014 kaltsiyning uglerod b-n hosil qilgan birikmasi. Ki- myoviy sof holdagi K.k. \u2014 rangsiz kri- Stall modda, texnikada qo&#8217;llaniladigani kulrang yoki qora rangli. Suyukdanish t-rasi 2160\u00b0, qaynash t-rasi 2300\u00b0; zich- ligi 2,22 g\/sm3. Suv b-n shiddatli reak- tsiyaga kirishib atsetilen hosil qiladi. K.k. \u2014 kuchli qaytaruvchi; deyarli barcha metall oksidlarini karbidlar yoki erkin metallargacha qaytaradi. So&#8217;ndirilmagan ohakni elektr pechlarida uglerod b-n qaytarib olinadi. Sanoatda kaltsiy TSI- anamid va atsetilen olishda ishlatiladi. Kaltsiy oksid, Sao \u2014 so&#8217;ndirilmagan ohak, Sao \u2014 kaltsiyning kislorod- li birikmasi. Rangsiz kristall modda. Suyuqlanish t-rasi 2627\u00b0, qaynash t-rasi 2850\u00b0; zichligi 3,37 g\/sm3. Suv b-n nix- ryatda shiddatli reaktsiyaga kirishib, so&#8217;ndirilgan ohak sa(on)2 hosil qiladi. Reaktsiya natijasida ko&#8217;p miqdorda issiqlik ajralib chiqadi. Kaltsiy kar- bonatni 900-1000\u00b0 t-Rada kuydirib, o&#8217;ta sof holdagi K.o. esa yuqori t-ralarda Ca(NO3)2 ni parchalash yo&#8217;li b-n olinadi. Boglovchi materiallar (tsement, gips, ale- bastr), xlorli oxak, soda, sa(on)2, SaS2 va kaltsiyning b. birikmalarini olish- da, metallurgiyada flyus, organik sintez- da katalizator sifatida qo&#8217;llaniladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kaltsiy karbid, SaS2 \u2014 kaltsiyning uglerod b-n hosil qilgan birikmasi. Ki- myoviy sof holdagi K.k. \u2014 rangsiz kri- Stall modda, texnikada qo&#8217;llaniladigani kulrang yoki qora rangli. Suyukdanish t-rasi 2160\u00b0, qaynash &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/kaltsiy-karbid\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-123114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=123114"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123114\/revisions"}],"predecessor-version":[{"id":123131,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123114\/revisions\/123131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=123114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=123114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=123114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}