{"id":3602,"date":"2021-10-11T16:39:36","date_gmt":"2021-10-11T13:39:36","guid":{"rendered":"https:\/\/milliycha.uz\/?p=3602"},"modified":"2021-10-11T16:39:37","modified_gmt":"2021-10-11T13:39:37","slug":"asbest-nima","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/asbest-nima\/","title":{"rendered":"Asbest nima?"},"content":{"rendered":"\n<p>Aksariyat odamlar asbest yaqin-yaqinlarda kashf etilgan deb o&#8217;ylaydi, aslida esa u insoniyatga ko&#8217;p mingyillardan buyon ma&#8217;lumdir! Qadimgi ibodatxonalarda asbestdan mash&#8217;ala qilishgan va mehroblarni yonish xataridan asrash uchun undan tiklashgan. Bundan 2000 yil muqaddam qadimgi rimliklar marhumning jasadini yoqib, kulga aylantirishda asbestdan foydalanishgan. Shunday bir afsona bor: Sharleman o&#8217;zining asbestdan yasalgan dasturxoniga tushgan dog&#8217;ni ketkazish uchun olovga tashlab olgan ekan. Yunoncha &#171;asbest&#187; so&#8217;zini o&#8217;zbekchaga o&#8217;giradigan bo&#8217;lsak, &#171;yo&#8217;qolmas&#187; yoki &#171;yonmas&#187; degan ma&#8217;nolarni anglatadi. Hozirgi kunda asbest o&#8217;tga chidamli tolali ma&#8217;danlar guruhini aniqlash uchun qo&#8217;llaniladi. Tarkibida asbest bo&#8217;lgan ma&#8217;danlar o&#8217;zining tarkibi, pishiqligi, ishlatish uchun qulayligi va ishlatilish ko&#8217;lami bilan ajralib turadi. Asbestning tarkibida ohak silikati, magniy, ayrim hollarda temir kabi kimyoviy elementlar mavjud. Asbest tola tuzilishli bo&#8217;lgani uchun paxta va junni ham eslatadi, biroq u issiqqa va o&#8217;tga chidamligi bilan ulardan ustunlikka egadir. Shu sababli asbestdan sanoatda keng miqyosda foydalanilmoqda, olimlar hozircha uning o&#8217;rnini bosadigan biron narsani topa olganlari yo&#8217;q. Asbest tola olinib, mato to&#8217;qiladigan birdan bir ma&#8217;dandir. Yong&#8217;in chiqish xavfi bo&#8217;lgan korxonalarda ishchilarning kiyimlari, shu jumladan bosh kiyimlari, qo&#8217;lqoplari poyabzallari, kiyimlari butunlay asbestdan tayyorlangan bo&#8217;ladi. Asbest 1090 darajadan 1650 darajagacha, uning ayrim xillari esa 2760 darajagacha bo&#8217;lgan issiqlikka chidamlidir. AQSh dunyo bo&#8217;yicha olinadigan asbestning deyarli yarmini ishlab chiqaradi, aslida esa jahondagi asbest zahirasining atigi 5 foiziga ega. Asbest zaxirasining 75 foizi Kanadaning Kvebek viloyatida joylashgan. Asbest ayrim tog&#8217; jinslarida qatlam holida uzala tushib yotadi. Ayrim paytlarda uni olish uchun shaxtalar qurishga to&#8217;g&#8217;ri keladi. Bir tonna asbest olish uchun 45 tonnagacha tog\u2019 jinslarini qayta ishlash zarur bo&#8217;ladi!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aksariyat odamlar asbest yaqin-yaqinlarda kashf etilgan deb o&#8217;ylaydi, aslida esa u insoniyatga ko&#8217;p mingyillardan buyon ma&#8217;lumdir! Qadimgi ibodatxonalarda asbestdan mash&#8217;ala qilishgan va mehroblarni yonish xataridan asrash uchun undan tiklashgan. Bundan &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/asbest-nima\/\" 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-3602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilasizmi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.0","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\/3602","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=3602"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/3602\/revisions"}],"predecessor-version":[{"id":3603,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/3602\/revisions\/3603"}],"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=3602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=3602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=3602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}