| Patents for C01F 7 - Compounds of aluminium (12,677) |
|---|
| 05/05/1987 | US4663133 Removal of high molecular weight organic compounds from Bayer process caustic liquor |
| 05/05/1987 | US4663132 Method of processing sodium oxalate formed during the digestion of bauxite |
| 04/29/1987 | EP0220026A2 Silica or alumina sol using reactive monomer as dispersion medium |
| 04/29/1987 | CN86104187A Method of making beta-alumina |
| 04/28/1987 | US4661634 Filtration through porous polymer particles in fiber form |
| 04/28/1987 | US4661328 Digestion, purification |
| 04/28/1987 | US4661282 Mixed metal oxides and partially hydrated oxides, coprecipitation |
| 04/22/1987 | EP0219381A1 Process for the preparation of aluminium chloride by carbochlorination of aluminous materials |
| 04/22/1987 | CN86106896A Preparation of aluminate doped with la, mg, and laser using it |
| 04/21/1987 | CA1220610A1 Method of producing magaldrate |
| 04/15/1987 | EP0218487A1 Basic aluminium chlorosulfate, process for its preparation and its use as a coagulating agent |
| 04/14/1987 | US4657754 Aluminum oxide powders and process |
| 04/14/1987 | US4657745 Value recovery from spent alumina-base catalyst |
| 04/07/1987 | US4656156 Adsorbent and substrate products and method of producing same |
| 04/07/1987 | US4655934 Basic aluminum halide as flocculants to clarify water |
| 04/01/1987 | EP0216649A2 Method and system for manufacturing fine-grained silicon monoxide |
| 03/31/1987 | US4654201 Process for producing a flocculating agent |
| 03/31/1987 | US4654048 Metal oxide or carbide, salts, emulsification, immiscibility, microdrops, drying, heat treatment |
| 03/25/1987 | CN86105830A The new technologies of producing aluminium oxide from flyash and cement calcination |
| 03/24/1987 | US4652509 Toner for developing electrostatic latent image |
| 03/24/1987 | US4652438 Chemical vapor purification of fluorides |
| 03/24/1987 | US4652433 Method for the recovery of minerals and production of by-products from coal ash |
| 03/24/1987 | CA1219452A1 Method for separating and recovering silica, aluminum and iron from fly ash mineral ores, and mine tailings |
| 03/17/1987 | US4650895 Partial hydrolysis, vacuum distillation |
| 03/17/1987 | US4650653 Production of alumina from gibbsite-bearing bauxite of low reactive silica content |
| 03/12/1987 | WO1987001365A1 Process for producing a high surface area alumina |
| 03/10/1987 | US4649037 Hydrolyzing oranometallic compound with water in an organic solvent |
| 03/04/1987 | EP0211983A1 Crystalline 3-layer lithium aluminates |
| 03/04/1987 | CN86105321A Recovery method of sodium aluminate in the red earth |
| 03/03/1987 | US4647439 Process for the continuous production of alumina from bauxites containing monohydrates using the bayer process |
| 02/26/1987 | WO1987001107A1 Method for obtaining hydroaluminate of alkaline metal |
| 02/26/1987 | DE3529688A1 Process for producing a heat-resistant material, in particular for use in machine construction and machine tool construction |
| 02/25/1987 | EP0211338A2 Process for making alumina |
| 02/24/1987 | CA1218217A1 Process for manufacturing crystalline alumina |
| 02/17/1987 | US4643983 Method of producing a grinding medium |
| 02/17/1987 | US4643885 Method of processing sodium oxalate formed during the digestion of bauxite |
| 02/12/1987 | WO1987000825A1 Clarification of bayer process liquors |
| 02/10/1987 | US4642193 Ion exchanging with hydrotalcite |
| 02/10/1987 | CA1217633A1 Casting car for superheated materials |
| 02/10/1987 | CA1217621A Basic magnesium aluminum carbonate and method of making same |
| 02/04/1987 | EP0210427A1 Process for retarding and controlling the formation of gels or precipitates derived from aluminium and corresponding compositions, plus the corresponding applications - in particular regarding oil wells |
| 02/04/1987 | CN86104606A Mixed metal hydroxides for thickening water or hydrophylic fluids |
| 01/31/1987 | CN86100806A Technology of simultaneous production of alum and aluminum oxide from alumstone |
| 01/29/1987 | DE3526491A1 Process for working up vanadium-containing used catalysts |
| 01/28/1987 | CN86102252A Alpha alumina production in a steam-fluidized reactor |
| 01/27/1987 | US4639362 Process for the production of magaldrate |
| 01/27/1987 | US4639355 Process for recovering gallium from aluminum smelting dust |
| 01/27/1987 | CA1217095A1 Method of making oxide films |
| 01/27/1987 | CA1217030A1 Process for manufacturing coarse, crystalline alumina |
| 01/24/1987 | CN85101687A Equipments and method for continuous calcination of aluminium hydroxide |
| 01/24/1987 | CN85101209A Alumina treated by silicon and/or fluorine |
| 01/21/1987 | EP0209084A1 Process for preparing ceramic polycrystalline abrasives |
| 01/20/1987 | US4637908 Process for manufacturing highly active, dispersed low apparent density aluminium hydrate |
| 01/17/1987 | CN85102476A Mfg. method of aluminium hydroxide used as filler and fire retardant |
| 01/15/1987 | WO1987000157A1 Reduction of organohalogen compounds in metal and metalloid chloride production streams |
| 01/14/1987 | EP0208506A1 Magnesium aluminate fiber composition and process therefor |
| 01/14/1987 | EP0208357A2 Wide pore alumina supports |
| 01/13/1987 | US4636374 Method for manufacturing aluminum oxynitride refractory |
| 01/07/1987 | EP0207811A2 Mixed metal hydroxides for thickening water or hydrophylic fluids |
| 01/07/1987 | EP0207707A2 Inorganic anion exchangers and preparation thereof |
| 01/07/1987 | EP0207663A1 A method for producing lithium aluminate powders |
| 01/07/1987 | EP0207141A1 Low viscosity aluminum hydroxy carbonate gel process |
| 01/07/1987 | CN85105290A Method of processing sodium oxalate formed during the digestion of bauxite |
| 01/06/1987 | US4634581 Production of high purity alumina |
| 01/06/1987 | CA1216135A1 Method for producing silica |
| 12/30/1986 | EP0206798A2 Insoluble pigments and preparation thereof |
| 12/30/1986 | EP0206797A2 Insoluble pigments and preparation thereof |
| 12/30/1986 | CA1215844A1 Method and apparatus for digesting gibbsitic bauxite in a counter-current regenerative system |
| 12/23/1986 | US4631177 Absorption on polymer containing quinolinol, then elution |
| 12/17/1986 | CN86102989A Production of alumina from gibbsite-bearing bauxite of low reactive silica content |
| 12/16/1986 | US4629618 Boehmite |
| 12/10/1986 | EP0204644A1 Process for the production of alumina from monohydrates containing bauxite by the Bayer process |
| 12/10/1986 | EP0204327A2 Mixed oxides of alumina and zirconia consisting essentially of spherical particles having a narrow granulometric distribution and process for their preparation |
| 12/09/1986 | US4627966 Formation of fine particle sinterable ceramic powders |
| 12/03/1986 | EP0203873A1 Production of alumina from gibbsite containing bauxite with a low reactive silica content |
| 12/02/1986 | US4627064 Mixed oxides for tunable lasers |
| 12/02/1986 | CA1214649A1 Process for the chlorination of oxidic materials |
| 12/02/1986 | CA1214623A1 Method of preparing alumina |
| 11/26/1986 | CN85107051A Process for continuously producing alumina using bayer process from 1 hydrate bauxite |
| 11/19/1986 | CN85103994A Method for prepn. of flocculating agents |
| 11/18/1986 | US4623364 Abrasive material and method for preparing the same |
| 11/12/1986 | CN85103759A Method for preparing alkaline aluminium chloride |
| 11/12/1986 | CN85103681A Prevention of scale formation in tubes of waporator in the production of aluminium oxide |
| 11/12/1986 | CN85102295A Method for preparing basic aluminium chloride (polyaluminuim chloride) from aluminite |
| 11/11/1986 | US4622311 Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide |
| 11/11/1986 | US4622167 Low viscosity aluminum hydroxy carbonate gel process |
| 11/05/1986 | EP0200487A2 Process for durable sol-gel produced alumina-based ceramic abrasive grain and abrasive products |
| 11/05/1986 | EP0199930A2 Spray-dried inorganic oxides from non-aqueous gels or solutions |
| 11/04/1986 | US4621068 Of uniform size, emulsification, gelation, silica from sodium silicates |
| 10/29/1986 | EP0199396A2 Process for preparing wide pore alumina supports |
| 10/28/1986 | US4619908 Hydrolyzing metal compound and extracting solvent |
| 10/21/1986 | US4618480 Recovery of alumina values from alunite ore |
| 10/15/1986 | EP0197776A1 Preparation of porous bodies |
| 10/15/1986 | EP0197686A2 Improvements in the formation of gels and fibres |
| 10/15/1986 | EP0197269A2 Process to decrease organic matter in alumina lyes |
| 10/15/1986 | CN85105494A Purification of solutions of sodium aluminate in the bayer cycle by the removal of sodium oxalate |
| 10/14/1986 | US4617183 Without additional drying step |
| 10/14/1986 | US4617179 Process for effecting seeding in two phases for producing large-grain alumina |
| 10/14/1986 | CA1212515A1 Preparation of silane from amine alanes |
| 10/08/1986 | EP0196666A1 Process for manufacturing halides to be used for producing halide glasses |