| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 08/26/1997 | US5660625 Use of basic aluminium sulphates as low-alkali set accelerators for cement |
| 08/26/1997 | US5660604 Calcining alumina with metal oxides, firing |
| 08/21/1997 | WO1997029993A1 Bauxite treatment |
| 08/21/1997 | WO1997029992A1 Red mud processing |
| 08/21/1997 | CA2246612A1 Bauxite treatment |
| 08/21/1997 | CA2246528A1 Red mud processing |
| 08/20/1997 | EP0790215A1 Spherical metal oxide powder particles and process for the preparation thereof |
| 08/20/1997 | EP0790214A1 Composite alkali aluminum hydroxide carbonate, and process for production and use thereof |
| 08/20/1997 | EP0789669A1 Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
| 08/14/1997 | WO1997029047A1 Production of alumina |
| 08/13/1997 | EP0737166B1 Process for producing agglomerates from dusts |
| 08/05/1997 | US5653947 Method of treating alumina trihydrate containing bauxite of low reactive silica content to form supersaturated sodium aluminate liquor |
| 08/05/1997 | US5653946 Adding a specific mixture of anionic acrylamide polymer flocculant and anionic acrylic acid polymer dispersant to decrease the viscosity while increasing the concentration of mud; pumping; materials handling |
| 07/30/1997 | EP0786532A2 Briquette containing silicious residual matter, useful as additive for metallurgical purposes and process for the manufacture thereof |
| 07/30/1997 | CN1155516A Production of sodium-aluminum sulfate |
| 07/30/1997 | CN1035505C Process for prodn. of alumina by combined acid-salt method |
| 07/23/1997 | EP0734362B1 Firing fines |
| 07/17/1997 | WO1997025275A1 Stabilized delta-alumina compositions, and catalyst supports and systems made therefrom |
| 07/16/1997 | EP0784071A1 Calcium-base filler and process for producing the same |
| 07/16/1997 | EP0783921A2 Method of and apparatus for performing continuous hydrothermal synthesis |
| 07/16/1997 | EP0783458A1 Barium-containing alumina |
| 07/16/1997 | CN1154259A Improved multi-cell heating system |
| 07/09/1997 | EP0782544A1 Method for purifying sodium aluminate solutions containing sodium oxalate |
| 07/09/1997 | EP0484495B1 Polyoxometalate intercalated layered double hydroxides |
| 07/08/1997 | US5645810 High surface area meixnerite from hydrotalcites |
| 07/03/1997 | WO1997023558A1 Organo-tin-containing complex stabiliser for synthetic resin compositions |
| 07/03/1997 | CA2241095A1 Organo-tin-containing complex stabiliser for synthetic resin compositions |
| 07/02/1997 | EP0781312A1 Grinding aid material, method of producing it, use of it, and abrasive material containing it |
| 07/02/1997 | CN1153141A Process for producing liquid aluminium sulfate by one-step acid dissolving through natural reaction |
| 07/02/1997 | CN1035322C Process for fluidifying aqueous suspensions of red muds in production of alumina by bayer process |
| 06/26/1997 | WO1997022554A1 Process for recovery of alumina and silica |
| 06/26/1997 | CA2240067A1 Process for recovery of alumina and silica |
| 06/24/1997 | US5641469 Dry milling seeded boehmite |
| 06/24/1997 | CA2054932C Extraction of metal oxides from coal fly ash by microorganisms and a new microorganism useful therefor |
| 06/19/1997 | WO1997021628A1 Process for simultaneously preparing anhydrous aluminum chloride and zinc |
| 06/18/1997 | EP0779242A2 Process for preparing stable high basicity aqueous solutions of basic aluminium chlorosulphate or basic aluminium chloride |
| 06/18/1997 | CN1035169C Process for production of trihydrate of alumina having controlled sodium content and grain size |
| 06/11/1997 | EP0777628A1 Improved process for the extraction of alumina from bauxite |
| 06/11/1997 | EP0777550A2 Nanoscale particles, and uses for same |
| 06/10/1997 | US5637547 Crush resistant adsorptive agglomerates of activated alumina |
| 06/10/1997 | US5637284 In a rotating cylinder tube |
| 06/04/1997 | EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 06/04/1997 | EP0687199B1 Method of producing spherical particles |
| 06/04/1997 | EP0644855B1 Process for the extraction of alumina |
| 06/04/1997 | EP0573610B1 Synthetic spinels and processes for making them |
| 06/03/1997 | US5635291 Ink-jet recording medium |
| 06/03/1997 | US5635154 Controlled heating of aqueous metal salt solutions under high pressure |
| 05/28/1997 | EP0775094A1 A method of stabilizing slurries |
| 05/28/1997 | EP0754163A4 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
| 05/28/1997 | DE19647018A1 Non-caustic sprayable cement hardening accelerator |
| 05/27/1997 | CA2089697C Polyaluminumchlorosulfates and preparation and uses thereof |
| 05/22/1997 | WO1997018165A1 Process for producing aluminium oxide from aluminium hydroxide |
| 05/22/1997 | WO1997018164A1 Method for foam control in bayer process |
| 05/21/1997 | CN1150165A Flaky aluminium oxide and pearlescent pigment, and production thereof |
| 05/21/1997 | CN1150124A Method for in-situ dressing surface of sol particles |
| 05/21/1997 | CN1150122A Process for producing metallic oxide powder |
| 05/21/1997 | CN1034922C Technique for producing poly-aluminium sulfate water purifying agent |
| 05/21/1997 | CN1034921C Producing process and device for high-purity ultra-fine aluminium oxide |
| 05/15/1997 | WO1997017293A1 Reduction of impurities in bayer process alumina trihydrate |
| 05/15/1997 | WO1997017292A1 Concentration of solids in the bayer process |
| 05/15/1997 | WO1997011029A3 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 05/15/1997 | DE19542309A1 Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid A process for producing alumina from aluminum hydroxide |
| 05/15/1997 | CA2234917A1 Concentration of solids in the bayer process |
| 05/15/1997 | CA2234765A1 Reduction of impurities in bayer process alumina trihydrate |
| 05/13/1997 | US5628972 Process for removing iron in sodium aluminate liquors obtained from alkaline attack of bauxite containing alumina monohydrate |
| 05/09/1997 | WO1997016378A1 Removing suspended solids by addition of hydroxamated polymers in the bayer process |
| 05/09/1997 | CA2236043A1 Hydroxamated polymers in the bayer process |
| 05/07/1997 | EP0771760A2 Process for the purification of aluminum hydroxide and process for the surface treatment of aluminum plate utilizing the purification process |
| 05/07/1997 | EP0771311A1 Lattice layer compounds and halogenated polymer mass stabilisers containing the same |
| 05/07/1997 | EP0771310A1 Lattice layer compounds and their use |
| 05/07/1997 | EP0760802A4 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
| 05/07/1997 | CN1149284A In situ production of silicon carbide-containing ceramic composite powders |
| 05/06/1997 | US5627116 Method of making a translucent polycrystalline alumina |
| 05/06/1997 | US5626827 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions |
| 04/29/1997 | US5624665 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions |
| 04/29/1997 | US5624646 Method for improving the brightness of aluminum hydroxide |
| 04/24/1997 | WO1997014647A1 Process for obtaining hydrochloric acid from flue gases |
| 04/23/1997 | EP0769473A1 Method for producing basic polyaluminium chloride and its use for the treatment of aqueous media |
| 04/23/1997 | CN1147980A Particulate compositions |
| 04/22/1997 | US5622684 Porous inorganic oxide materials prepared by non-ionic surfactant templating route |
| 04/16/1997 | EP0767757A1 Amorphous microporous oxidic solids, process for producing them and their use |
| 04/10/1997 | WO1997012670A1 Process for preparing alumina support |
| 04/09/1997 | CN1146974A Process for producing iron-free liquid aluminium sulfate |
| 04/09/1997 | CN1146973A Process for production of nm. alumina |
| 04/02/1997 | EP0765290A1 Method for processing trihydrate alumina bauxite with a low reactive silica content |
| 04/02/1997 | EP0697995B1 Apparatus for producing nanoscale ceramic powders |
| 04/02/1997 | CN1146429A Method for continuous refining of quartz powder |
| 04/02/1997 | CN1034412C Method for prodn. of sodium silicate and aluminium hydroxide by using coal ash |
| 03/27/1997 | WO1997011029A2 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 03/26/1997 | EP0764136A1 Method for purifying impure aluminium oxide by thermal treatment |
| 03/26/1997 | CN1145889A Aqueous suspension of silicon dioxide, aluminum sulfate or white alum, its prepn. and application |
| 03/26/1997 | CN1145879A Technological process of pre-desiliconization for bauxite slurry |
| 03/25/1997 | US5613996 Process for treatment of reactive fines |
| 03/19/1997 | EP0763573A2 Flaky aluminum oxide and pearlescent pigment, and production thereof |
| 03/19/1997 | EP0762930A1 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 03/18/1997 | US5612267 Ceramic preforms comprising monocrystalline hexagonal platelets of α-a |
| 03/13/1997 | WO1997009274A1 Composite alkali aluminum hydroxide carbonate, and process for production and use thereof |
| 03/12/1997 | EP0761756A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 03/12/1997 | EP0761600A1 Alumina particles having high dispersibility and plasticity and process for producing the same |
| 03/12/1997 | EP0760802A1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |