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Class Information
Number: 423/334
Name: Chemistry of inorganic compounds > Silicon or compound thereof > Oxygen containing > Metal containing (i.e., silicate) > Alkali metal containing (li, na, k, rb, or cs) > By heat treating silica and the alkali metal
Description: Processes which include the step of reacting the alkali metal with silica (silicon dioxide) while heating.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8621889 Process for preparing batch materials for the manufacture of glass Jan. 7, 2014
8512664 Sodium silicate solutions Aug. 20, 2013
8460453 Aluminum-containing waterglass solutions Jun. 11, 2013
8287833 Sodium silicate solutions Oct. 16, 2012
8057770 Process for hydrothermal production of sodium silicate solutions and precipitated silicas Nov. 15, 2011
7691355 Process for the preparation of magadiite from an organic structuring agent of quaternary diammonium type Apr. 6, 2010
7622097 Process for hydrothermal production of sodium silicate solutions and precipitated silicas Nov. 24, 2009
7538068 Carbon dioxide gas absorbent and method of manufacturing the same May. 26, 2009
7448231 Process for preparing batch materials for the manufacture of glass Nov. 11, 2008
7335342 Process for the preparation of sodium silicate from Kimberlite tailing Feb. 26, 2008
7314605 Microporous crystalline metal silicates and processes for their preparation Jan. 1, 2008
6883349 Method for preparing raw materials for glass-making Apr. 26, 2005
6818579 Granular ceramic material with high porosity Nov. 16, 2004
6811602 Process for preparing silicate porous product Nov. 2, 2004
6413493 Process for producing P zeolite Jul. 2, 2002
6407055 Crystalline alkali metal phyllosilicate Jun. 18, 2002
6274111 Synthetic magnesium silicate Aug. 14, 2001
6168694 Methods for and products of processing nanostructure nitride, carbonitride and oxycarbonitride electrode power materials by utilizing sol gel technology for supercapacitor applications Jan. 2, 2001
6143266 Method for producing crystalline inorganic builders Nov. 7, 2000
6114269 Process for preparing chemically modified micas for removal of cesium salts from aqueous solution Sep. 5, 2000
6036733 Process for the preparation of crystalline sodium silicates Mar. 14, 2000
5833940 Production of soluble silicates from biogenetic silica Nov. 10, 1998
5807529 Process for the production of silicate-based builder granules with increased apparent density Sep. 15, 1998
5807951 Pharmaceutical composition regulating function of a living body Sep. 15, 1998
5800801 MTW zeolite for cracking feedstock into olefins and isoparaffins Sep. 1, 1998
5785940 Silicate reactor with submerged burners Jul. 28, 1998
5776893 Crystalline Hydrated layered sodium and potassium silicates and method of producing same Jul. 7, 1998
5739098 Crystalline sodium potassium silicates Apr. 14, 1998
5693304 Amorphous alkali metal silicate process and uses Dec. 2, 1997
5643358 Crystalline hydrated layered sodium and potassium silicates and method of producing same Jul. 1, 1997
5629362 Photon diffusive coating May. 13, 1997
5614161 Crystalline sheet sodium silicate Mar. 25, 1997
5614160 Composite silicate materials Mar. 25, 1997
5503819 Substituted fluoride smectite clays, process for preparing the clay and uses thereof Apr. 2, 1996
5417951 Process for the hydrothermal production of crystalline sodium disilicate May. 23, 1995
5393507 Silicate products Feb. 28, 1995
5362466 Aluminosilicates Nov. 8, 1994
5356607 Process for the hydrothermal production of crystalline sodium disilicate Oct. 18, 1994
5340559 Granular alkali metal silicate production Aug. 23, 1994
5308596 Process for the production of crystalline sodium disilicate in an externally heated rotary kiln having temperature zones May. 3, 1994
5268156 Process for the preparation of sodium silicates Dec. 7, 1993
5262144 Siliceous molecular sieves having low acid activity and process for preparing same Nov. 16, 1993
5236682 Process for producing crystalline sodium silicates having a layered structure Aug. 17, 1993
5229095 Process for producing amorphous sodium silicate Jul. 20, 1993
5215732 Method for producing alkali metal silicates by heating cristobalite or tempered quartz sand with NaOH or KOH under atmospheric pressure Jun. 1, 1993
5211930 Process for the preparation of crystalline sodium silicates having a sheet structure May. 18, 1993
5183651 Process for the preparation of crystalline sodium silicates Feb. 2, 1993
5160718 Method of producing kenyaite-type phyllosilicate Nov. 3, 1992
5085838 Thermal modification of asbestos Feb. 4, 1992
5084262 Process for hydrothermal production of potassium silicate solutions Jan. 28, 1992

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