Patents for C01F 7 - Compounds of aluminium (12,677)
09/1995
09/21/1995WO1995025077A1 In situ production of silicon carbide-containing ceramic composite powders
09/21/1995CA2183525A1 In situ production of silicon carbide-containing ceramic composite powders
09/20/1995EP0672620A1 Process for reducing the moisture content of alumina trihydrate
09/20/1995EP0672619A1 Lithium aluminium complex hydroxide salt, blending agent for resin and resin composition
09/19/1995US5451390 Mixtures of aluminum, silicon with titanium oxides
09/19/1995US5451329 Dewatering of alumina trihydrate
09/19/1995CA2072672C Organo-aluminum hydroxide compounds
09/19/1995CA1337021C Process for the extraction and purification of gallium from bayer liquors
09/13/1995CN1108215A Method for producing alpha-alumina powder
09/12/1995US5449389 Heat treatment of gamma alumina to form alpha alumina powders for polishing
09/11/1995CA2144242A1 Dewatering of alumina trihydrate
09/08/1995WO1995023764A1 NEW PHASES OF NH4AlF4 AND AlF¿3?
09/06/1995EP0580619B1 Process for producing hydrophobised double-layer hydroxide compounds
09/06/1995CN1107807A Technology for preparing aluminium hydroxide from coal gangue
09/05/1995US5447708 Confining flame to a zone; combusting carrier; vaporization, oxidation, and nucleation
08/1995
08/29/1995US5445807 Heating at high temperature a boehmite alumina precursor to convert to microcrystalline boehmite using seed
08/22/1995US5443761 Elastic solids having reversible strain-induced fluidity
08/18/1995CA2129926A1 Process of preparing low-iron ammonium alum
08/16/1995CN1106766A Process for production of aluminium polychloride
08/15/1995CA1336648C Shelling-resistant abrasive grain, a method of making the same, and abrasive products
08/10/1995WO1995021127A1 Basic layered lattice compounds
08/09/1995CN1106359A Process for the production of trihydrate of alumina having controlled sodium content and grain size
08/08/1995CA2002958C Boehmite-type aluminum hydroxide, process for preparing same and phosphate ion adsorbent containing same as effective component
08/01/1995US5437720 Spheroidal aggregate of platy synthetic hydrotalcite
07/1995
07/26/1995EP0591370B1 Method for the preparation of sulphate-containing basic poly(aluminium chloride) solutions
07/25/1995US5435986 Reaction of aluminum ingots in boiling water bath
07/25/1995US5435846 Cement-additive for inhibiting concrete-deterioration
07/20/1995WO1995019318A1 Process for the treatment of alumina trihydrate bauxite
07/12/1995EP0662451A1 A process for crystallising out impurities from Bayer process liquors
07/11/1995US5432137 Process for producing a highly crystalline, fine α-alumina powder
07/11/1995US5431892 Process for recovering valuable metal from waste catalyst
07/11/1995US5431705 Grinding wheel
07/06/1995WO1995018067A1 Process for producing agglomerates from dusts
07/05/1995CN1029220C Preparation of modified alumina sol contg. chloride
07/05/1995CN1029219C Preparation of modified sol containing aluminum chloride
06/1995
06/28/1995EP0659169A1 Improvements in processes for the alkaline biodegradation of organic impurities
06/28/1995EP0654019A4 Polycrystalline lithium metal oxide fibers.
06/27/1995US5427750 Polymers for removing humates from bayer process liquors
06/27/1995US5427590 Method for manufacturing a matrix for molten carbonate fuel cells
06/22/1995WO1995016645A1 Firing fines
06/21/1995EP0555246B1 Hydrophobised double-layer hydroxide compounds
06/21/1995EP0407595B1 Aluminum hydroxide, process for its production and composition
06/21/1995CN1103850A Method for producing compound iron-aluminium water purification agent by making use of slag from sulphuric acid plant
06/20/1995US5426083 Anionic layered mixed hydroxide clay
06/15/1995WO1995015920A1 Process and equipment for producing alumina
06/14/1995EP0630356A4 Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures.
06/14/1995EP0630355A4 Preparation of alumina having increased porosity.
06/13/1995US5424258 Silicon-aluminum mixed oxide
06/13/1995US5424050 Recovering gallium compounds from aqueous sodium aluminate solutions by using treated polystyrene resin which has been impregnated with 7-alkyl(or alkenyl)-8-hydroxyquinoline, then elution
06/07/1995EP0656319A2 Method for producing alpha-alumina powder
06/07/1995EP0655985A1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same.
06/07/1995EP0655984A1 Preparation of nanophase solid state materials.
06/07/1995CN1103383A Process for treatment of sodium hydroxide waste liquor containing aluminum
06/07/1995CN1103382A Method for producing aluminium polychloride and aluminium iron polychloride with coal-measure high-Fe-Ti kaolinite
06/07/1995CN1103381A Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics
06/01/1995WO1995014638A1 PROCESS FOR PRODUCING α-ALUMINA POWDER
05/1995
05/30/1995US5419928 Waterproofing
05/30/1995US5419883 Lithium aluminum complex hydroxide salt and process for preparation thereof
05/26/1995CA2136582A1 Method for producing alpha-alumina powder
05/24/1995EP0654019A1 Polycrystalline lithium metal oxide fibers
05/24/1995CN1102821A Method for changing colour of natural sapphire
05/24/1995CN1102819A Process for fluidifying aqueous suspensions of rod muds in the production of alumina by the bayer process
05/23/1995US5418271 Coating composition comprising solids having reversible stress-induced fluidity
05/23/1995US5417956 Mixing a metal solution and a precipitation agent solution, shear and depressurization
05/23/1995US5417954 Heating pyridinium tetrafluoroaluminate with formamide; crystal structure
05/18/1995WO1995013132A1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles
05/17/1995EP0652850A1 Improved process and apparatus for digestion of bauxite.
05/17/1995EP0652849A1 Process for the preparation of metal sulphides.
05/17/1995EP0429452B1 High surface area metal oxide foams and method of producing the same
05/17/1995CA2109756A1 Basic aluminum hydroxychlorosulfate process and product therefrom
05/16/1995US5416135 Cationic layer compounds modified with polymers
05/16/1995US5415782 Polymer coatings as antideposit agents on chemical reactors
05/11/1995WO1995012547A1 Process for producing water-dispersible aluminium hydrates with a boehmitic structure and the use thereof
05/10/1995EP0652181A1 Process for the treatment of bauxites containing a mixture of alumina-trihydrate and alumina-monohydrate
05/10/1995EP0651728A1 Process for extracting alumina from bauxite
05/09/1995US5413985 Partially crystalline, transitional aluminum oxides, methods for their synthesis and use for obtaining molded articles, which consist essentially of gamma Al2 O3
05/09/1995US5413974 Aluminum bismuth metal oxides for electronics
05/03/1995CN1102166A Silicon calcium compound polymeric aluminium ferric chloride flocculatant and producing method thereof
04/1995
04/27/1995WO1995011199A1 Processes for the treatment of acidic liquors and for the production of commercial products thereby
04/27/1995WO1995011197A1 Flocculants
04/27/1995CA2174667A1 Processes for the treatment of acidic liquors and for the production of commercial products thereby
04/26/1995EP0621801A4 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions.
04/26/1995CN1101896A Process for producing compound poly-ferric aluminium sulfate
04/25/1995CA2031383C Detergent composition
04/19/1995CN1101622A Method for preparing monodisperse aluminium collosol
04/19/1995CN1028220C Method for producing aluminum sulfate from gangue
04/18/1995US5407600 Stable aqueous alumina sol and method for preparing the same
04/05/1995EP0646437A1 Grinding-, cutting- and blasting agent on a basis of spinel
03/1995
03/29/1995EP0644855A1 Process for the extraction of alumina.
03/29/1995EP0560808B1 Polyglycerins in the bayer process
03/29/1995CN1028013C Method for prodn. of white alum
03/28/1995US5401820 Olefin polymers prepared by polymerization with treated alumina supported chromium
03/28/1995US5401703 Alumina crystal flakes and plates
03/22/1995EP0644279A1 Alpha-alumina
03/22/1995EP0644278A1 Alpha-alumina
03/22/1995EP0644277A1 Process for producing alpha-alumina
03/22/1995EP0644241A1 Alumina hydrate containing a colouring additive, process for its production and its uses
03/21/1995US5399329 Hydrotalcite-like materials having a sheet-like morphology and process for production thereof
03/15/1995EP0642468A1 A method for preparing mixed metal oxides
03/15/1995CN1100066A Process for producing alpha-alumina powder