{"id":123579,"date":"2024-05-14T18:50:46","date_gmt":"2024-05-14T15:50:46","guid":{"rendered":"https:\/\/milliycha.uz\/?p=123579"},"modified":"2024-05-14T18:50:50","modified_gmt":"2024-05-14T15:50:50","slug":"kolloid-kimyo","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/kolloid-kimyo\/","title":{"rendered":"Kolloid kimyo"},"content":{"rendered":"\n<p>Kolloid kimyo \u2014 kimyoning dis- Pers sistemalar xossalari, fazalara- ro chegara sirtlarida sodir bo&#8217;ladigan hodisa va jarayonlarni o&#8217;rganadigan bo&#8217;limi. 19-a.ning 60-y.larida mustaqil fan sifatida shakllandi. Fizik-kimyo- ning maxsus tadqiqot usullari: Ultra- mikroskopiya, ultrafiltrlash, Ultra- tsentrifugalash, dializ, elektrodializ, elektroosmos, elektroforez, dispersion analiz; nefelometriya, reologiya, elek- tron mikroskopiya, xromatog&#8217;rafiya va b. K. k. ta-raqqiyotida muhim rol o&#8217;ynadi. K.k. kimyo sanoati va kimyo-texnologiyada katta ahamiyatga ega. Xom ashyoni mayda- lash, boyitish (flotasiya), tindirish, cho&#8217;ktirish, briketlash va donalash kabi jaraenlar dispers sistemalarda sodir bo&#8217;ladi va bu jarayonlardagi ho&#8217;llanish, ka- pillyarlik, adsorbtsiya, sedimentasiya, ko- agulyasiya, flokulyasiya kabi hodisalarni ham K.k. o&#8217;rganadi. O&#8217;zbekistonda K.k.ningrivojlanishidaakad. K. S. Ax- medov rahbarligidagi ilmiy maktabning xizmati katta. Olim va uning shogirdla- ri tomonidan mineral dispers sistema- lar (tuproq, tabiiy mineral sorbentlar, tsement, keramik qorishmalar, burg&#8217;ulash eritmalari va emulsiyalari va b.)ning xossalarini boshqarishda sirt faol mod- dalar va polielektrolitlardan rasional foydalanish usullari ishlab chiqildi. K-4, K-9, &#171;Uniflok&#187;, OGS kabi yangi po- lielektrolitlar suvni flokulyasiya yo&#8217;li b-n qayta tozalashda, yuvindi va oqova suvlardan oltin ajratib olishda, tuproq strukturasini yaxshilashda, tuproq suvi- ni tejashda, tuproq erroziyasiga qarshi kurashda, erning sho&#8217;rini yuvishda, rangli metallarni ajratib olishda, ko&#8217;chma qum va sho&#8217;r tuproq-gruntlarning harakatini (Orol dengizi atrofida) to&#8217;xtatishda va b.da qo&#8217;llaniladi. K.k. sohasidagi il- miy ishlar O&#8217;zbekistonda FA umumiy va noorganik kimyo in-tida, Toshkent kimyo- texnologiya in-tida hamda O&#8217;zMU ning kolloid kimyo kafedrasida olib borila- Di. Ayni vaqtda tabiiy gaz, gaz konden- satlari va b. xom ashyolardan sirt faol moddalar, suvda eruvchan polimerlar va polielektrolitlar olish, ularni amali- yotga tatbiq qilish borasida O&#8217;zbekiston etakchi o&#8217;rinlardan birini egallaydi. Ad.: Ahmedov K. S, Rahimov H. R., Kolloid ximiya, T., 1984; Frolov Yu. G., Kurs kolloidnoy ximii, 2 izd. M., 1989.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kolloid kimyo \u2014 kimyoning dis- Pers sistemalar xossalari, fazalara- ro chegara sirtlarida sodir bo&#8217;ladigan hodisa va jarayonlarni o&#8217;rganadigan bo&#8217;limi. 19-a.ning 60-y.larida mustaqil fan sifatida shakllandi. Fizik-kimyo- ning maxsus tadqiqot usullari: &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/kolloid-kimyo\/\" 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-123579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-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\/123579","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=123579"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/123579\/revisions"}],"predecessor-version":[{"id":123590,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/123579\/revisions\/123590"}],"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=123579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=123579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=123579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}