Tag Archives: disilicate

Preparation of lamellar crystalline sodium disilicate

Application Number: 00110908Application Date: 2000.02.25Publication Number: 1310130Publication Date: 2001.08.29Priority Information: International: C01B33/32Applicant(s) Name: Qingdao Alkali Industry Co., Ltd.Address: Inventor(s) Name: Luo Shukai;Ding Shuang;Ding ShanxiuPatent Agency Code: 37108Patent Agent: xiang jiaqiAbstract The present invention features that crushed solid silicate of module 1.9-2.1 is devitrification treated in a devitrification equipment for at most 180 min, preferably 20-120… Read More »

Process for preparing beta-or delta-phase laminated crystal of sodium disilicate

Application Number: 00126139Application Date: 2000.08.22Publication Number: 1338426Publication Date: 2002.03.06Priority Information: International: C01B33/32Applicant(s) Name: Zhang XiaowuAddress: Inventor(s) Name: Zhang XiaowuPatent Agency Code: 00000Patent Agent: Abstract A process for preparing beta-phase and/or delta-phase laminated crystal of sodium disilicate features that natron and sodium hydroxide are used as raw materials, the modulus of over-saturated solution is controlled to… Read More »