{"id":111593,"date":"2023-10-18T12:39:20","date_gmt":"2023-10-18T09:39:20","guid":{"rendered":"https:\/\/milliycha.uz\/?p=111593"},"modified":"2023-10-18T12:39:24","modified_gmt":"2023-10-18T09:39:24","slug":"qalay-oksidlari","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/qalay-oksidlari\/","title":{"rendered":"Qalay oksidlari"},"content":{"rendered":"\n<p>Qalay oksidlari \u2014 qalay monooksid, 5po \u2014 qora kristallar; zichligi 6,446 g\/sm*, tetragonal panjarali. 90 gPa bosim ostida rombsimon modifikatsiyaga o&#8217;tadi. Amfoter, asosli xossalari kuchliroq. Kislotalarda erib 8p2&#8242; tuzlarini hosil qiladi; kislotali eritmalarda \u2014 qaytaruvchi, 8p4+ gacha, 400\u00b0 dan yuqori trada 8gyu2 gacha oksidlanadi; kislorodsiz muhitda 180\u00b0 dan yuqori trada 8p02 va 8p ga aylanadi. 8p02, 5p(ON2) qalay oksalat va boshqalar 5p2+ tuzlarini vakuumda, azot va boshqalar inert gazlar atmosferasida parchalash, shuningdek, 5p ni oksidlash yo&#8217;li bilan olinadi. 8p2+ tuzlarini olishda, katalizator sifatida, shisha sanoatida qora pigment tayyorlashda, metallurgiyada qaytaruvchi o&#8217;rnida ishlatiladi. Qalay dioksid, zpo, \u2014 tetragonal panjarali rangsiz kristallar. Suyuqlanish temperaturasi 1630\u00b0, zichligi 7,01 g\/ sm3. Suvda erimaydi; kislotalar, tuzlar, ishqorlarning suvdagi eritmalari ta&#8217;siriga chidamli. Tabiatda 5p02 \u2014 kassiterit minerali (qalaytosh). Keramika sanoatida shaffof, elektr o&#8217;tkazuvchi va issiq qaytaruvchi material, shisha, issiqbardosh emallar va sirlar ishlab chiqarishda oq pigment, gidroliz va o&#8217;rin almashinish reaktsiyalarida katalizator sifatida ishlatiladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qalay oksidlari \u2014 qalay monooksid, 5po \u2014 qora kristallar; zichligi 6,446 g\/sm*, tetragonal panjarali. 90 gPa bosim ostida rombsimon modifikatsiyaga o&#8217;tadi. Amfoter, asosli xossalari kuchliroq. Kislotalarda erib 8p2&#8242; tuzlarini hosil &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/qalay-oksidlari\/\" 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":[191],"tags":[],"class_list":["post-111593","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-q-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","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\/ru\/wp-json\/wp\/v2\/posts\/111593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=111593"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/111593\/revisions"}],"predecessor-version":[{"id":111597,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/111593\/revisions\/111597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=111593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=111593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=111593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}