{"id":3659,"date":"2021-10-12T10:33:33","date_gmt":"2021-10-12T07:33:33","guid":{"rendered":"https:\/\/milliycha.uz\/?p=3659"},"modified":"2021-10-12T10:33:34","modified_gmt":"2021-10-12T07:33:34","slug":"metall-qanday-vujudga-keldi","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/metall-qanday-vujudga-keldi\/","title":{"rendered":"Metall qanday vujudga keldi?"},"content":{"rendered":"\n<p>Sof metallar \u2014 kimyoviy elementlardir. Bu shuni anglatadiki, ular kimyoviy yo&#8217;l bilan boshqa metallarga aylanmaydi. 100 dan orti\u0439 kimyoviy moddalar mavjud va ulardan 80 dan ziyodi \u2014 metallardir. Ayrim metallar, masalan, oltin, platina, kumush, ba&#8217;zi paytlarda mis yerdan sof, yombi holatida topiladi. Lekin aksariyat metallarni baribir sof holda uchratish qiyin. Ular faqat boshqa moddalar bilan birikkan holda uchraydi. Yerda o&#8217;rnashgan kimyoviy birikmalar foydali qazilmalar deb ataladi. Tarkibida metallar bo&#8217;lgan foydali qazilmalar rudalardir. Rudalarning qiymati ularning tarkibida qancha metall borligi va bu metallni ajratib olish uchun qilinadigan sarf-xarajatlarning miqdoriga qarab belgilanadi. Shuningdek, qiymat ushbu metallga bo&#8217;lgan ehtiyojga ham bog&#8217;liq. Rudadan metallni ajratib olishning ko&#8217;pgina usullari mavjud. Ayrim rudalarni qayta ishlash atigi ikki-uch bosqichda amalga oshsa, boshqa rudalarni qayta ishlash juda murakkab jarayonlarni talab qiladi. Ruda kondan olib kelinganida uning tarkibida loy yoki tosh singari ko&#8217;p miqdorda keraksiz materiallar ham bo&#8217;ladi. Bu ortiqcha moddalar rudani bundan buyongi qayta ishlash jarayonlarida chiqitga ajratiladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sof metallar \u2014 kimyoviy elementlardir. Bu shuni anglatadiki, ular kimyoviy yo&#8217;l bilan boshqa metallarga aylanmaydi. 100 dan orti\u0439 kimyoviy moddalar mavjud va ulardan 80 dan ziyodi \u2014 metallardir. Ayrim metallar, &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/metall-qanday-vujudga-keldi\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":657,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilasizmi","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\/3659","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=3659"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/3659\/revisions"}],"predecessor-version":[{"id":3661,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/3659\/revisions\/3661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/657"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=3659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=3659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=3659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}