Patents for C01F 7 - Compounds of aluminium (12,677)
09/1996
09/24/1996US5558858 Co-dried aluminum oxyhydroxides
09/24/1996US5558847 Process for recovering aluminium and fluorine from fluorine containing waste materials
09/19/1996WO1996028508A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt
09/19/1996CA2188916A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt
09/18/1996EP0586446B1 Cationic layer compounds modified with polymers
09/18/1996CN1131412A Method for preparing alkoxylation products in presence of additive modified mixed hydroxides
09/11/1996CN1130597A Si-P high-polymeric flocculent
09/10/1996CA2001063C Method for producing aqueous solutions of basic poly aluminum sulphate
09/06/1996WO1996026900A1 Method for treating aliminum hydroxide
09/04/1996EP0711217A4 Method and apparatus for making nanostructured materials
09/04/1996EP0706415A4 Multi-cell heating system
09/04/1996EP0652850B1 Improved process and apparatus for digestion of bauxite
09/04/1996EP0429548B1 Small sized alpha alumina particles and platelets
09/04/1996CN1130359A Multi-cell heating system
09/04/1996CN1130153A Combined hydroxy aluminium chloride and its producing method
09/03/1996US5551964 Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith
08/1996
08/28/1996EP0728700A2 Alpha-alumina and method for producing the same
08/28/1996EP0728037A1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles
08/28/1996EP0539582B1 Adducts of clay and activated mixed metal oxides
08/22/1996CA2169891A1 Alpha-alumina and method for producing the same
08/21/1996EP0727389A2 Method of recovering particulate silicon from a by-product stream
08/21/1996EP0726877A1 Process for producing water-dispersible aluminium hydrates with a boehmitic structure and the use thereof
08/21/1996CN1129194A Aluminium hydroxide and preparation method thereof
08/21/1996CN1032583C Method for production of coagulant by using hard aluminium ore
08/20/1996US5547647 Production of alumina
08/20/1996US5547607 Includes acid in solution
08/13/1996US5545427 Covering nuclear fusion reactors with sintered lithium aluminosilicate formed by hydrolyzing mixture of aluminum sec-butoxide, ethanol, and lithium hydroxide
08/13/1996US5545384 Mixing ore with alkaline solution, slurrying, heating, extracting alumina as sodium aluminate, separating, seeding clear solution with aluminum hydroxide
08/08/1996WO1996023727A1 Process for producing hydrotalcites and their metal oxides
08/08/1996WO1996023611A1 Basic inorganic binders
08/08/1996DE19603584A1 Cationically dispersed aluminium hydroxide suspensions
08/08/1996DE19503522A1 Herstellung gemischter schichtförmig aufgebauter Metallhydroxide sowie deren Metalloxide Preparation of mixed-stratified metal hydroxides and their metal oxides
08/07/1996EP0725038A1 Material having layered structure of hydrotalcite type, and uses thereof
08/07/1996EP0724546A1 Processes for the treatment of acidic liquors and for the production of commercial products thereby
08/06/1996CA2059478C Beta alumina sintered body and method of manufacturing the same
07/1996
07/31/1996EP0723933A1 Process for the preparation of aluminum salt solutions
07/31/1996EP0723835A1 Flux
07/31/1996CN1032419C Production of anhydrous aluminium fluoride by three-stage united dehydrating process
07/24/1996EP0722422A1 Spheroidal aggregate of platy synthetic hydrotalcite
07/23/1996US5539135 Reaction of fatty acid with hydrotalcite and other minerals, catalyst for the addition of ethylene and propylene oxides to active hydrogen compounds
07/23/1996US5539046 Blends of hydroxamated polymer emulsions with polyacrylate emulsions
07/23/1996US5538709 Process for producing alpha-alumina powder
07/18/1996WO1996021619A1 Process for the production of alpha alumina
07/10/1996CN1126177A Prodn. of alumina by salting-out method
07/09/1996US5534235 Polymers containing phosphonic acid groups for the treatment of red mud in the Bayer process
07/04/1996WO1996020131A1 Powder cleaning process and device
07/04/1996CA2208578A1 Powder cleaning process and device
07/02/1996US5531976 Preparation of alumina having increased porosity
07/02/1996US5531906 Magnesium alumium hydrotalcite precipitation
06/1996
06/27/1996WO1996019410A1 Method for the removal of iron from sodium aluminate liquors resulting from alkaline attack on alumina-monohydrate-containing bauxite
06/27/1996DE19544887A1 Pulverreinigung Cleaning powder
06/26/1996CN1032144C Purifying method of waste slag containing industrial alumina
06/25/1996US5529761 Using bayer process, maintaining temperature of precipitation slurry in agglomeration stage, passing to multiplicity of growth tanks and cooling in each tank
06/19/1996EP0716715A1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides
06/19/1996EP0536381B1 Process for preparing sub-micron alumina particles
06/19/1996CN1032057C Method for processing crystal with by-product from producing Y-molecular sieve
06/18/1996US5527369 Forming abrasive grits containing yttria and rare earth oxides
06/11/1996US5525561 Partial oxidation of particulate aluminum metal and a magnesium-containing component; further heating in oxidizing environment at high temperature
06/11/1996US5524836 Method for producing powder from polycrystalline inorganic material
06/05/1996EP0714853A1 Method for improving the brightness of aluminium hydroxide
06/05/1996EP0714852A1 Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution
06/04/1996US5523074 Process for preparaing polyhedral α-alumina particles
05/1996
05/30/1996WO1996016138A1 Modified sol-gel alumina
05/30/1996CA2203552A1 Modified sol-gel alumina
05/23/1996DE4441511A1 Reducing aluminium content of aq. solns., esp. drinking water
05/23/1996CA2136386A1 Method for improving the brightness of aluminum hydroxide
05/22/1996CN1122772A Process for preparing fine-particulate metal, hydroxide comprising aluminum hydroxide as a major component, and fine-particulate metal oxide comprising aluminum oxide as a major component
05/21/1996US5518975 Oxiation, alumina
05/21/1996US5518706 Basic aluminum chlorosulfate flocculant
05/21/1996US5518704 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
05/17/1996WO1996014271A1 Blends of hydroxamated polymer emulsions with polyacrylate emulsions
05/15/1996EP0711268A1 Method for preparing alkoxylation products in the presence of additive-modified mixed hydroxides
05/15/1996EP0711260A1 Use of basic aluminium sulphates as alkali-poor cement accelerating admixtures
05/15/1996EP0711217A1 Method and apparatus for making nanostructured materials
05/15/1996CN2227116Y High-efficient pipeline mixing device
05/14/1996US5516435 To remove suspended solids from bayer process alumina, flocculation
05/09/1996DE4439934A1 Basic layer lattice cpds. useful as thermal stabilisers for halogenated thermoplastic resin, esp. PVC
05/08/1996EP0710297A1 Method of extracting fluorine from minerals or mineral species
05/07/1996US5514631 Alumina sol-gel fiber
05/07/1996US5514361 Magnesium aluminum hydroxide hydrates, reduced carbonate contamination
05/07/1996US5514349 Plasma arc for forming oxides, nitrides, carbides
05/01/1996EP0709427A1 Resin composition and molded article
05/01/1996EP0655985B1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same
04/1996
04/28/1996CA2161502A1 Resin composition and molded article
04/25/1996WO1996011737A1 Red mud dewatering and washing process
04/24/1996EP0708056A1 Hydrotalcite compound, process for producing the same, infrared absorber and agricultural film
04/17/1996EP0706415A1 Multi-cell heating system
04/16/1996US5508016 Process for production of transition alumina
04/16/1996US5507980 Drying a mixture of hydrotalcite sheet with at least one inorganic material and water, calcification
04/10/1996CN1031501C Method for recovery aluminium compound from waster water of production anthraquinone
04/07/1996CA2160050A1 Process for the production of a low soda content smelting grade alumina
04/07/1996CA2160049A1 Method for drying particulate material
04/03/1996CN1119626A Process for producing polymeric aluminum sulfate
04/03/1996CN1031469C Apparatus for spinning thick yarn
04/03/1996CN1031459C Iron removing method in course of producing aluminium sulfate
03/1996
03/28/1996WO1996009342A1 Calcium-base filler and process for producing the same
03/28/1996WO1996009247A1 Barium-containing alumina
03/28/1996WO1996006700A3 Nanoscale particles, and uses for same
03/27/1996CN1031396C Process for preparing nm stage alpha-Al2O3 granule
03/26/1996US5501933 Toner containing pigment and surface modified pyrogenically produced aluminum oxide