Patents for C01F 7 - Compounds of aluminium (12,677) |
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03/02/1983 | EP0072995A1 Clear aluminum oxide solutions and glasses |
02/22/1983 | US4374807 Method for recovering aluminum fluoride from fluorine-containing aqueous aluminum nitrate solutions |
02/16/1983 | EP0072142A2 Preparation of co-dried aluminium oxyhydroxides |
02/15/1983 | US4374119 Process for the production of coarse crystalline alumina |
02/15/1983 | US4374101 Chemical dissolution of scale formed during pressure leaching of nickeliferous oxide and silicate ores |
02/01/1983 | US4371513 Catalyst supports |
02/01/1983 | US4371503 Apparatus for the vaporization of aluminum trichloride |
01/25/1983 | US4370310 Zinc aluminate prepared using an alumina hydrate |
01/25/1983 | CA1140280A1 Process for removing fluorides in effluents containing them |
01/12/1983 | EP0069719A1 A method for producing basic aluminium sulphate |
01/12/1983 | EP0069718A1 Basic aluminium sulphate, its manufacture and use |
01/11/1983 | CA1139056A1 Method to produce mineral fillers containing hydrated calcium monocarboaluminate |
01/04/1983 | US4367267 Useful as a solid electrolyte |
01/04/1983 | US4367215 Method of acid leaching of silicates |
01/04/1983 | CA1138649A1 Process for recovering aluminum and other metals from fly ash |
01/04/1983 | CA1138643A1 Calcination unit for alumina and similar products |
12/28/1982 | US4366129 Process for producing alumina and ferric oxide from aluminium carriers with high iron and silicon content |
12/22/1982 | EP0067744A1 Process for the preparation of very divided alumina or alumina-magnesia spinels with a homogeneous porous structure |
12/21/1982 | US4364919 Process for producing coarse grains of aluminum hydroxide |
12/21/1982 | CA1137760A1 Process for the removal of organic compounds from alum earth production cycle |
12/15/1982 | EP0066746A1 Method of preparing beta-alumina articles, especially for sodium-sulfur electrochemical generators |
12/14/1982 | US4363789 Alumina production via aluminum chloride oxidation |
12/08/1982 | EP0066290A2 Process for the preparation of an inorganic liquid aqueous floculating agent |
12/08/1982 | EP0066256A2 Use of calcined alpha-Al2O3 as a filtration aid for the purification of alcaline solutions |
12/07/1982 | US4362794 Alkali metal, group 3 metal, sulfide, halide |
12/07/1982 | US4362703 Phosphating, basification, fluorination |
12/01/1982 | EP0065863A2 Method of producing ceramic-forming metal hydroxide and oxide powders |
11/30/1982 | CA1136599A1 Manufacture of high surface area spheroidal alumina particles having a high average bulk density |
11/30/1982 | CA1136524A1 Enhanced oxide whisker growth on peeled a1-containing stainless steel foil |
11/30/1982 | CA1136380A1 Method of precipitation of pure aluminium-chloride from solutions which contain ions of aluminium and magnesium |
11/30/1982 | CA1136379A1 Method of producing a pure aluminiumoxide from solutions containing dissolved ions of aluminium and iron |
11/25/1982 | WO1982004036A1 Recovery of fluoride values from carbonaceous materials |
11/23/1982 | US4360449 Alumina dispersion behavior |
11/23/1982 | CA1136059A1 Filtration apparatus |
11/16/1982 | US4359456 Antiperspirant activity of basic aluminum compounds |
11/16/1982 | US4359410 Process of producing a catalyst carrier |
11/10/1982 | EP0064226A1 Ceramic hydrogen ion conductor and its preparation |
11/03/1982 | EP0063812A1 A process for the sizing of paper |
11/03/1982 | EP0063750A2 Process for the preparation of potassium tetrafluoro aluminate |
11/02/1982 | US4357427 Dissolving an aluminum alkoxide and doping magnesium compound in water; hydrolysis; peptization; drying; roasting |
10/26/1982 | US4356162 Method of obtaining alkali aluminates from aqueous solutions |
10/26/1982 | US4356157 Synthesis of dawsonites |
10/20/1982 | EP0063034A2 Rigid coherent gel |
10/19/1982 | US4355020 Thixotropic aluminum hydroxide chloride and medical and other applications thereof |
10/19/1982 | US4355017 Aluminum electrolytic cell cathode waste recovery |
10/19/1982 | US4355015 Process for the production of finely divided oxides of metals |
10/19/1982 | US4355008 Chlorination process |
10/19/1982 | US4355007 Two stage chlorination process for aluminum value containing source |
10/12/1982 | US4353882 Purification of aluminum chloride |
10/12/1982 | US4353751 Reaction of aluminum hydroxide, calcium carbonate, and calcium hydroxide in presence of water |
10/06/1982 | EP0062016A1 An aluminium chloride composition and a method for its manufacture |
10/06/1982 | EP0062015A1 Aluminium sulphate composition for water-purifying, paper-sizing and plant dewatering purposes and a method for producing the composition |
10/05/1982 | CA1132963A1 Double porosity alumina beads, their preparation, and their use as catalyst supports |
10/05/1982 | CA1132938A1 Integrated waste water treatment from anodising processes, and installation for said treatment |
09/28/1982 | US4351814 Hydrotalcites having a hexagonal needle-like crystal structure and process for production thereof |
09/14/1982 | US4349516 High temperature absorption of aluminum chloride with an alkali chloride to form ionic complex |
09/14/1982 | US4349420 Fractional distillation process for the production of aluminum chloride |
09/08/1982 | EP0059212A1 Magnesium aluminium spinels. |
09/07/1982 | US4348468 Beta alumina solid electrolyte material and its manufacture and electrochemical cells or other energy conversion devices containing such material |
09/07/1982 | US4348366 Process for the production of alumina and alumina compounds from wastes |
09/07/1982 | US4348341 Process for production of precursor of alumina fiber |
09/07/1982 | US4348297 Crystalline lithium aluminates |
09/07/1982 | US4348296 Crystalline lithium aluminates |
09/07/1982 | US4348295 Complexing hydrous alumina with lithium salt |
09/01/1982 | EP0058786A1 Stable aqueous alkali metal aluminate solutions |
08/31/1982 | US4347327 Recovery of lithium from brines |
08/31/1982 | CA1130536A1 Method for treatment of bayer liquor |
08/25/1982 | EP0058419A1 High purity alumina bodies |
08/19/1982 | WO1982002730A1 Inorganic filling agent composition of high retention for paper industry |
08/17/1982 | US4344928 Process for preparing alumina particulates, at least a fraction of which being ultrafine boehmite |
08/11/1982 | EP0057406A2 Alcaline beta alumina composition, especially for sodium-sulfur electrochemical generators |
08/05/1982 | WO1982002538A1 A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
08/03/1982 | US4342729 By calcining a dry mixture of aluminum silicates and sodium or potassium bisulfate to form the double salt |
07/28/1982 | EP0056792A1 A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
07/27/1982 | US4341663 Catalyst support |
07/20/1982 | US4340579 Process for producing modified alumina hydrate crystals |
07/13/1982 | US4339511 Preparation of powders suitable for conversion to useful β-aluminas |
07/13/1982 | US4339415 Recovery of soluble alumina values from alumina bearing ores |
07/13/1982 | CA1127375A1 Alumina production |
07/08/1982 | WO1982002191A1 Improved method of carbochlorination of alumina in a bath of melted salts |
07/07/1982 | EP0055681A1 Process for the carbochlorination of alumina in a fused salt bath |
07/07/1982 | EP0055486A1 Process for producing aluminum oxide |
06/30/1982 | EP0055164A1 Process for preparing alumina agglomerates |
06/30/1982 | EP0054976A1 Process for preparing spherical alumina beads |
06/29/1982 | US4337228 Forming slurry of aluminum oxide byproducts then adding sulfuric acid |
06/29/1982 | CA1126683A1 Recovery of gallium from alkali metal aluminate by liquid alloy treatment and electrolysis |
06/22/1982 | US4336030 Process for continuous crystallization |
06/22/1982 | CA1126243A1 Spheroidal alumina particles and catalysts employing the particles as a support |
06/15/1982 | US4335082 Precipitation with lime |
06/15/1982 | US4334898 From a gas containing gaseous aluminum chloride by means of a fluidized bed condenser |
06/15/1982 | US4334893 Recovery of alkali metal catalyst constituents with sulfurous acid |
06/08/1982 | US4333846 Transition metal aluminates |
06/01/1982 | US4332782 From an aluminum sulfate gel |
06/01/1982 | US4332778 Non-evaporative process for the production of aluminum sulfate |
06/01/1982 | US4332592 Multistage crystallization, classification of suspension, recirculation, separation |
05/25/1982 | US4331645 Alumina from alkali metal-aluminum chloride complexes |
05/25/1982 | US4331637 Removal of iron |
05/25/1982 | US4331636 Calcining with chloride, chlorination, crystallization, calcining |
05/25/1982 | US4331631 Enhanced oxide whisker growth on peeled Al-containing stainless steel foil |
05/25/1982 | CA1124034A1 Aluminum dross processing |