{"product_id":"izvlechenie-kremnezema-iz-zoly-risovoj-sheluhi-von-chindukuri-maneesha-mude-murali-naik-und-ghantasala-nirupama","title":"IZVLEChENIE KREMNEZEMA IZ ZOLY RISOVOJ ShELUHI","description":"\u003cp\u003eZola risowoj sheluhi qwlqetsq horoshim istochnikom kremnezema. Soderzhanie kremnezema w RHA sostawlqet pochti 95%. Kremnezem ispol'zuetsq w kachestwe syr'q dlq proizwodstwa stekla, reziny i t.d. Zola risowoj sheluhi ispol'zuetsq dlq izwlecheniq kremnezema, poskol'ku RHA äkonomicheski wygodna po srawneniü s drugimi istochnikami. V dannom issledowanii kremnezem izwlekaetsq iz zoly risowoj sheluhi s ispol'zowaniem gidroxida natriq i konc. HCl w kachestwe rastworitelej pri razlichnyh temperaturah (°c), wremeni (chas), koncentracii (N) sootwetstwenno. Maximal'nyj wyhod 95% byl poluchen iz RHA pri temperature 100 °c, wremeni 2 chasa i koncentracii 2N pri obrabotke kislotoj. Minimal'nyj wyhod 41% byl poluchen iz RHA pri temperature 100 ºc, wremeni 1 chas i koncentracii 2N. Poluchennyj kremnezem byl podwergnut kachestwennomu analizu FTIR. Prowedeno srawnenie wyhoda, poluchennogo pri äxtrakcii s ispol'zowaniem gidroxida natriq i konc. HCl w kachestwe rastworitelej.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786205976920\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786205976920","offer_id":46694361071941,"sku":"9786205976920","price":19.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/9546d70a-a57a-4dc6-8e17-301be65e72da.jpg?v=1758516276","url":"https:\/\/shop.autorenwelt.de\/products\/izvlechenie-kremnezema-iz-zoly-risovoj-sheluhi-von-chindukuri-maneesha-mude-murali-naik-und-ghantasala-nirupama","provider":"Autorenwelt Shop","version":"1.0","type":"link"}