{"product_id":"izwlechenie-glinozema-iz-gibbsitowyh-boxitow-von-mari-konstans-beawogi","title":"Izwlechenie glinozema iz gibbsitowyh boxitow","description":"\u003cp\u003eV nastoqschee wremq metody izwlecheniq glinozema iz boxitowyh rud raznoobrazny i osnowany na processe Bajera. Razrabotannyj s 1887 goda Karlom Jozefom Bajerom i wperwye primenennyj w promyshlennyh masshtabah w 1893 godu, ätot process w nastoqschee wremq pozwolqet poluchat' bolee 95% glinozema, proizwodimogo w mire.(1-3). On zaklüchaetsq w rastworenii glinozema, soderzhaschegosq w boxitah, koncentrirowannym rastworom sody pri opredelennom dawlenii i zadannoj temperature. Glinozem qwlqetsq promezhutochnym produktom, neobhodimym dlq proizwodstwa alüminiq, kotoryj zanimaet perwoe metallicheskoe mesto i tret'e mesto sredi älementow prirody, srazu posle kisloroda i kremniq. Procentnoe soderzhanie alüminiq po otnosheniü k masse zemnoj kory, po dannym razlichnyh issledowatelej, kolebletsq ot 7,45 do 8,14%(4). Alüminij - metall s amfoternymi swojstwami, to est' mozhet reagirowat' s kislotami s obrazowaniem sootwetstwuüschih solej i so schelochami s obrazowaniem alüminatow. Jeto znachitel'no rasshirqet wozmozhnosti izwlecheniq glinozema iz rud razlichnogo sostawa. Po dannym akademika A.E. Fersmana, chislo mineralow, soderzhaschih alüminij, sostawlqet okolo 250 raznowidnostej.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786204634746\"\u003e\u003ch3\u003eMetody wyschelachiwaniq nekotoryh boxitow iz Gwinei - Zapadnoj Afriki\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786204634746","offer_id":40071471628381,"sku":"9786204634746","price":19.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/8a47d393-01d0-4fb2-b580-979c28e2ceb7.png?v=1758175358","url":"https:\/\/shop.autorenwelt.de\/products\/izwlechenie-glinozema-iz-gibbsitowyh-boxitow-von-mari-konstans-beawogi","provider":"Autorenwelt Shop","version":"1.0","type":"link"}