| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 09/05/1984 | EP0117755A2 Process and apparatus for preparing metal oxide particles |
| 09/05/1984 | EP0117616A1 Preparation of aluminium fluoride from scrap aluminium cell potlinings |
| 09/05/1984 | EP0117289A2 Basic magnesium-aluminium-hydroxycarbonate |
| 09/04/1984 | CA1173817A1 Catalyst for hydrotreating heavy hydrocarbons |
| 08/28/1984 | US4468375 Production of alumina from aluminum-containing mineral ores with sodium bicarbonate |
| 08/28/1984 | CA1173255A1 Process for reducing the iron content of iron-, silicon- and aluminum-containing raw materials and for producing ferric oxids, optionally along with an alumina concentrate |
| 08/22/1984 | EP0116436A2 Alumina sols |
| 08/22/1984 | EP0116319A2 Process for producing high purity metallic compound |
| 08/21/1984 | CA1172837A1 Process for the production of sintered bauxite spheres |
| 08/14/1984 | US4465739 Substrates coated with aluminum oxide solutions |
| 08/14/1984 | US4465659 Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate |
| 08/14/1984 | US4465566 Method of producing anhydrous aluminum chloride from acid leach-derived ACH and the production of aluminum therefrom |
| 08/14/1984 | CA1172540A1 Aluminium sulphate composition for water-purifying, paper-sizing and plant-dewatering purposes and a method for producing the composition |
| 08/14/1984 | CA1172427A1 Thermal decomposition of aluminum chloride hexahydrate |
| 08/14/1984 | CA1172425A1 Magnesium aluminum spinels |
| 08/08/1984 | EP0114877A1 Aluminum production via the chlorination of aluminum chloride hexahydrate (ach) |
| 08/07/1984 | US4464479 Method for treating red mud |
| 08/07/1984 | US4464347 Recovery of aluminum from spent liquor |
| 07/25/1984 | EP0113796A1 Hydrous alumina essentially consisting of pseudoboehmite, process for producing it and its use |
| 07/24/1984 | US4461714 Method of making crystalline 2-layer lithium aluminates in ion exchange resins |
| 07/18/1984 | EP0113648A1 Crystallization of polyaluminium hydroxide complexes |
| 07/18/1984 | EP0113493A1 Aluminium hydroxycarbonate gel |
| 07/10/1984 | US4459274 Chlorination using partially calcined carbonaceous material as a reductant |
| 07/03/1984 | US4457812 Preferential extraction of metal halide with nonmetal halide |
| 06/19/1984 | US4455289 Combined process for preparing alumina and alpha-olefins |
| 06/19/1984 | US4455284 Process for desilication of aluminate solution |
| 06/19/1984 | US4455234 Continuous process, circulation |
| 06/13/1984 | EP0110847A1 A method for producing basic aluminium sulphate (III) |
| 06/13/1984 | EP0110846A1 A method for producing basic aluminium sulphate (II) |
| 06/13/1984 | EP0110704A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110703A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110702A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110490A1 A method for producing fine spinel powders |
| 06/05/1984 | CA1168420A1 Method for processing nephelite to alumina |
| 05/30/1984 | EP0109741A2 Process for producing fused alumina products |
| 05/29/1984 | US4451439 Oxidant and catalyst |
| 05/23/1984 | EP0108968A1 Process for the manufacture of active aluminium oxide |
| 05/08/1984 | US4447417 Basic aluminium magnesium carbonate |
| 05/08/1984 | US4447351 Mixing with calcium, barium, and strontium chlorides and hydroxides and treating precipitate with aluminum |
| 05/02/1984 | EP0107352A1 Formation of alumina products from a liquid dispersion through the use of membrane electrophoretic deposition |
| 05/02/1984 | EP0107325A2 Method of making oxide films |
| 05/02/1984 | EP0107310A1 Production of a purified aluminum monochloride from alumina, bauxites and clays and the subsequent production of aluminum metal |
| 05/01/1984 | US4446201 Transition metal aluminates supported on a substrate |
| 05/01/1984 | US4446117 Bauxite, caustic soda, alumina hydrate |
| 05/01/1984 | CA1166426A1 Aluminum electrolytic cell cathode waste recovery |
| 04/26/1984 | WO1984001569A1 Process for obtaining aluminium trihydroxide having a mean diameter lower than 4 microns, controlled on demand |
| 04/26/1984 | WO1984001568A1 Method for obtaining aluminium trihydroxide of mean diameter adjusted on demand in the interval from 2 to 100 microns |
| 04/26/1984 | WO1984001567A1 Method for producing silica |
| 04/25/1984 | EP0106819A2 Method for producing silica |
| 04/25/1984 | EP0106468A1 Process for the chlorination of oxidic materials |
| 04/24/1984 | US4444899 Process for the production of low density activated alumina formed product |
| 04/24/1984 | US4444740 Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue |
| 04/24/1984 | CA1165976A1 Non-evaporative process for the production of aluminum sulfate |
| 04/18/1984 | EP0055707B1 Preparation of dihydroxyaluminium sodium carbonate |
| 04/17/1984 | US4443433 Antacid material based on magnesium aluminum hydroxide and preparation thereof |
| 04/17/1984 | US4443416 Disodium oxalate impurity, salt formation with sodium hydroxide |
| 04/17/1984 | CA1165535A1 Transition metal aluminates |
| 04/11/1984 | EP0105164A1 Process for the chlorination of oxidic materials |
| 04/04/1984 | EP0105025A1 Process for the preparation of crystalline aluminium oxide |
| 04/04/1984 | EP0104934A2 Production of alumina from aluminum-containing mineral ores |
| 04/03/1984 | US4440866 Process for the production of sintered bauxite spheres |
| 04/03/1984 | CA1164848A1 Process for producing aluminas or finely divided alumina-magnesia spinels having a homogeneous porous structure |
| 03/27/1984 | CA1164432A1 Process for the production of a low density activated alumina formed product |
| 03/21/1984 | EP0103448A2 Production of sintered glasses and ceramics |
| 03/21/1984 | EP0103035A1 A process for growing crystalline hydrous alumina within the pores of a porous substrate |
| 03/21/1984 | EP0103034A1 Crystalline lithium aluminates and a process for the preparation thereof |
| 03/20/1984 | US4438085 From aluminum salt and sodium carbonate |
| 03/20/1984 | US4437887 Production of aluminum metal from alumina bauxites and clays by firstly producing a purified aluminum monochloride |
| 03/14/1984 | EP0102882A1 Process for extracting gallium using substituted hydroxyquinoleins and organophosphorous compounds |
| 03/14/1984 | EP0102403A1 Process for the production of alumine |
| 03/14/1984 | EP0039717B1 A method of preparing water purifying agents |
| 03/13/1984 | US4436629 Method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
| 03/13/1984 | US4436550 Energy efficient |
| 03/13/1984 | CA1163614A1 Extruded bimodal alumina catalyst supports |
| 03/13/1984 | CA1163418A1 Processes for making novel aluminum chlorhydroxide complexes |
| 03/07/1984 | EP0102280A1 Process for extracting gallium using substituted hydroxyquinolines, and organic compounds having a sulfate or sulfonate group |
| 03/06/1984 | US4435379 Reaction with metal oxides |
| 03/06/1984 | US4435308 Sulfate anions and an organic acid |
| 02/28/1984 | US4434155 Basic aluminum bromide compositions and methods useful as astringents or anti-perspirants |
| 02/28/1984 | US4434149 Acid melt treatment to activate carbon for use as reductant |
| 02/28/1984 | US4434142 Nonfoaming |
| 02/28/1984 | CA1162720A1 Process for purifying solutions containing alkali carbonate and sulfate, eventually alkali hydroxide and at least one of vanadium, uranium or molybdenum metals |
| 02/22/1984 | EP0101395A1 Process for the dissolution of impure uranium tetrafluoride |
| 02/21/1984 | US4432947 Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium |
| 02/21/1984 | US4432804 Hydrotreatment of lime and aluminum silicate in alkali solution to give tobermorite, filtration, reacting lime and gypsum to give ettringite |
| 02/21/1984 | CA1162381A1 Production of anhydrous aluminum chloride composition |
| 02/16/1984 | WO1984000534A1 Aluminum production via the chlorination of aluminum chloride hexahydrate (ach) |
| 02/14/1984 | US4431550 Drilling fluid viscosifier |
| 02/14/1984 | CA1162030A1 Process for preparing highly pure alumina from ammonium alum |
| 02/14/1984 | CA1162029A1 Method of obtention of alumina from clays and aluminium silicates in general |
| 02/14/1984 | CA1162027A1 Improved method for the carbochlorination of alumina in a molten salt bath |
| 02/07/1984 | US4430310 Purification of impure Bayer process liquors |
| 02/07/1984 | US4430097 Lithium aluminates for separating hydrocarbons |
| 02/02/1984 | WO1984000356A1 A method of producing anhydrous aluminum chloride from acid leach-derived ach |
| 02/02/1984 | WO1984000355A1 Method for the production of aluminium trihydroxide of large size grading |
| 01/31/1984 | US4428920 Process of producing potassium tetrafluoro aluminate |
| 01/31/1984 | US4428912 From chlorination of aluminum in clay or bauxite |
| 01/31/1984 | US4428864 Coating of substrates |
| 01/31/1984 | CA1161331A1 Alumina dispersion behavior |
| 01/24/1984 | CA1160816A1 Process for producing coarse grains of aluminum hydroxide |