| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 10/08/1986 | CN86101013A Method of making abrasive |
| 10/07/1986 | US4615875 Digesting in hcl and water aluminum metal seeding, calcining sol; friable |
| 09/30/1986 | US4614642 Method of producing an aluminium trihydroxide with a large, even particle size |
| 09/30/1986 | US4614641 Low temperature digestion of fines fraction; two-step process, desilication, precipitation |
| 09/30/1986 | CA1211921A1 Process for the preparation of high purity alumines from contaminated aluminium chloride solutions |
| 09/24/1986 | EP0195732A1 Process and apparatus for the decomposition without agitation of sodium aluminate liquors for the production of alumina |
| 09/24/1986 | EP0195669A2 Process for preparing hydrated alumina |
| 09/24/1986 | EP0195491A2 Method of making aluminous abrasives |
| 09/23/1986 | US4613585 Process of preparing alumina for use in catalyst carrier |
| 09/23/1986 | US4613493 Drying hydrate, separating fines |
| 09/17/1986 | CN85108251A Method and apparatus for alumina preparation by decomposing sodium aluminate solution without stirring |
| 09/17/1986 | CN85102281A Method of making low-sodium 2-alumina of superfine grains |
| 09/17/1986 | CN85102276A Method of making sandy alumina from refined solution of sintering process |
| 09/16/1986 | US4612184 High specific surface hydrargillite |
| 09/16/1986 | US4612168 Process for refining brass and aluminum scraps |
| 09/16/1986 | US4612138 Stable acidic and alkaline metal oxide sols |
| 09/16/1986 | CA1211274A1 Extra-pure boechmites and pseudo-boehmites, and their manufacture |
| 09/10/1986 | CN85103011A High toughness ceramics knife material based on nitrided silicon and its manufacture process |
| 09/09/1986 | US4610866 Hydrolysis of chelated aluminum alkoxide |
| 09/09/1986 | US4610857 Method for making ultra-fine ceramic particles |
| 09/03/1986 | CN85107358A Method for preparation polyhydroxy aluminium-chloride from coal waste rock |
| 09/02/1986 | US4609534 Lime cleaning process to remove manganese oxide |
| 09/02/1986 | CA1210569A1 Process for desilication of aluminate liquors in the production of alumina |
| 09/02/1986 | CA1210566A1 Improved solution process for unrefined uranium tetrafluoride |
| 09/02/1986 | CA1210565A1 Aluminum-fluorine compound manufacture |
| 08/27/1986 | CN85109376A Purification of bayer process liquors |
| 08/26/1986 | US4608237 Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation |
| 08/20/1986 | EP0191628A2 Preparation of basic aluminium halides |
| 08/19/1986 | US4606904 Apparatus for the manufacture of calcined aluminum fluoride |
| 08/13/1986 | EP0190584A2 Process for producing shaped ceramic articles |
| 08/13/1986 | EP0190352A1 Alkali metal-carrying substance, and its use as catalyst |
| 08/13/1986 | EP0190140A1 Process for the removal of impurities from optical component materials. |
| 08/12/1986 | US4605631 Treating aqueous salt solutions with ammonia producing hexamethylenetetramine, then alkali metal hydroxide, and calcining |
| 08/06/1986 | CN85100218A Method for preparing alumina by hydrolysis of low carbon aluminum alkoxide |
| 07/30/1986 | CN85100161A Carbonation process (co2 process) for producing pseudoboehmite |
| 07/29/1986 | CA1208614A1 Method for fabricating ceramic materials |
| 07/29/1986 | CA1208413A1 Aluminium hydroxycarbonate gel |
| 07/23/1986 | EP0188388A2 Alpha-alumina particles, and process for preparing the same |
| 07/23/1986 | EP0188268A2 Process for the preparation of aluminiumhydroxide with a small content of impurities, especially of iron and with a high brightness |
| 07/22/1986 | CA1207982A1 Bayer process production of alumina hydrate |
| 07/17/1986 | WO1986004017A1 Foam production |
| 07/17/1986 | WO1986003972A1 Low viscosity aluminum hydroxy carbonate gel process |
| 07/16/1986 | CN85100219A Method for removing impurities from alumina sol obtained by using low purity aluminium |
| 07/15/1986 | US4600442 Process for the removal of impurities from optical component materials |
| 07/15/1986 | CA1207630A1 Continuous process for neutralization of aluminate solution to form gels and apparatus therefor |
| 07/02/1986 | EP0186312A2 Purification of Bayer process liquors |
| 07/02/1986 | EP0186149A2 Non-aged inorganic oxide-containing aerogels and their preparation |
| 07/01/1986 | US4597953 Halogen recovery |
| 07/01/1986 | US4597952 Purification of solutions of sodium aluminate in the Bayer cycle by the removal of sodium oxalate |
| 07/01/1986 | US4597840 Process for the continuous production of aluminum by the carbochlorination of alumina and igneous electrolysis of the chloride obtained |
| 06/25/1986 | EP0185548A2 Methods of fluidizing and fluidizable mixtures |
| 06/17/1986 | US4595581 Heating aqueous aluminate solution containing caustic soda, seeding with alumina to precipitate boehmite |
| 06/17/1986 | CA1205977A1 Process for the preparation of alumina |
| 06/11/1986 | EP0184526A1 Process for the application of a two-step seeding to produce coarse alumina |
| 06/10/1986 | US4594335 Transition metal aluminates |
| 06/04/1986 | EP0183171A2 Method of preparing enhanced efficacy aluminum chlorhydrate antiperspirant and antiperspirant composition |
| 06/03/1986 | CA1205292A1 Process for preparing coarse-grained alumina trihydrate |
| 05/28/1986 | EP0182202A2 Active filler for abrasive discs |
| 05/27/1986 | US4591334 Fluidization aid |
| 05/21/1986 | EP0181847A2 A process of producing a flocculating agent |
| 05/14/1986 | EP0180900A2 Process for the adjustment of the structure and/or surface characteristics of oxidized materials |
| 05/14/1986 | EP0180604A1 Removal of organics from bayer process streams. |
| 05/13/1986 | CA1204273A1 Clear aluminum oxide solutions and glasses |
| 05/13/1986 | CA1204272A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
| 05/10/1986 | CN85108237A Process for effecting seeding in two phases for producing large-grain alumina |
| 05/06/1986 | US4587116 Process for treating chlorinated nitrogen-containing hydrocarbons |
| 04/30/1986 | EP0179375A2 Aluminium hydroxide |
| 04/29/1986 | US4585645 To enhance crystal grow and grinding characteristics |
| 04/29/1986 | US4585635 Lead oxide, ion exchanging |
| 04/29/1986 | CA1203665A1 Method for producing basic aluminium sulphate |
| 04/29/1986 | CA1203664A1 Basic aluminium sulphate, its manufacture and use |
| 04/22/1986 | US4584151 Method of producing a polycrystalline transparent spinel sintered body |
| 04/22/1986 | US4584108 Dispersible alpha alumina monohydrate having increased viscosifying properties |
| 04/22/1986 | US4583299 Tendrillar carbonaceous material |
| 04/22/1986 | CA1203452A1 Stable acidic and alkaline metal oxide sols |
| 04/22/1986 | CA1203386A1 Gallium extraction process using substituted hydroxyquinolines and organic compounds with a sulfate or a sulfonate group |
| 04/22/1986 | CA1203364A1 Method for producing basic aluminium sulphate (iii) |
| 04/15/1986 | US4582697 Decomposing hot, saturated, sodium aluminate with sodium oxide in presence of aluminum oxide; precipitation |
| 04/15/1986 | CA1203071A1 Catalyzed aldol condensations |
| 04/08/1986 | US4581208 Lowering organic contaminant content in a sodium aluminate solution by oxidation in a packed bed |
| 04/08/1986 | US4581207 Recovery of aluminum from spent liquor |
| 04/08/1986 | US4581164 Gel drying via treatment with organic liquid below gas stream |
| 04/02/1986 | EP0176476A1 Process for the preparation of light, highly activated dispersed aluminium oxide, shaped products of light aluminium oxide and process for the preparation of the shaped products |
| 04/02/1986 | EP0176126A1 Apparatus and process for treating pickling and etching solutions |
| 04/01/1986 | US4579839 Rehydration bondable alumina |
| 04/01/1986 | US4579729 Wide pore alumina supports |
| 04/01/1986 | US4579728 Wide pore alumina supports |
| 04/01/1986 | US4579722 Removing iron from red mud and bauxite as iron pentacarbonyl; reduction and carbonylation |
| 04/01/1986 | CA1202471A1 Production of a purified alumina-silica product and substantially pure aluminum chloride from bauxites and clays |
| 04/01/1986 | CA1202470A1 Production of a purified alumina-silica product and substantially pure aluminum trichloride from bauxites and clays |
| 04/01/1986 | CA1202469A1 Production of aluminum chlorides from bauxites and clays |
| 04/01/1986 | CA1202467A1 Crystallization of polyaluminium hydroxide complexes |
| 03/25/1986 | US4578255 Using cationic polymer of quaternary ammonium salt |
| 03/18/1986 | US4576819 Antacids |
| 03/18/1986 | US4576802 Nitric acid, aluminum compound, complexing, multistage, agitation |
| 03/11/1986 | CA1201706A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
| 03/11/1986 | CA1201699A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
| 03/11/1986 | CA1201594A1 Enrichment process for molybdenum from molybdenum and alkaline carbonate, sulfate, hydroxide or hydrocarbonate and eventually uranium containing solutions |
| 03/11/1986 | CA1201592A1 Process for extraction arsenic from solutions containing alkaline carbonate, sulfate and eventually hydroxyde, and at least one metal of a group containing vanadium, uranium and molybdenum |
| 03/11/1986 | CA1201580A1 Luminescent screen |