Patents for C01F 5 - Compounds of magnesium (3,829)
01/1995
01/04/1995EP0631984A2 Magnesium hydroxide and method for its preparation
01/04/1995CN1027253C Method for manufacturing of magnesium chloride particles
01/03/1995CA1333747C Production of anhydrous magnesium chloride
12/1994
12/01/1994DE4319372A1 Magnesium hydroxide and process for the preparation thereof
11/1994
11/30/1994EP0592422B1 Process for producing sintered magnesia
11/24/1994WO1994026657A1 Apparatus for producing nanoscale ceramic powders
11/24/1994CA2160367A1 Apparatus and process for producing nanoscale ceramic powders
11/08/1994US5362460 Magnesium separation from dolomitic phosphate by sulfuric acid leaching
10/1994
10/27/1994WO1994024047A1 Stabilized magnesium hydroxide slurry
10/25/1994US5358695 Atomizing mixture of ceramic precursor with carbohydrate carrier material, combustion, oxidation
10/13/1994WO1994022763A1 Process for making anhydrous magnesium chloride
10/05/1994EP0618173A1 Process for the accomplishment of gas-solid reactions in which the solid reactant contains a salt which is at least partially hydrated
10/03/1994CA2120408A1 Process for conducting gas-solid reactions in which the solid comprises an at least partially hydrated salt
09/1994
09/14/1994CN1092040A Method for extracting light magnesia from asbestos tailings
09/13/1994US5346972 Containing transition metal compound and organoaluminum compound as cocatalyst
09/06/1994US5344599 Process for producing sintered magnesia
08/1994
08/31/1994EP0567467B1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation
08/17/1994EP0610741A1 Kieserite granulating process
08/17/1994EP0610740A1 Kieserite granulating process
08/17/1994CN1090828A Process for producing magnesium salt from magnesium silicate ore
08/04/1994WO1994016989A1 Process for producing nanoscale ceramic powders
07/1994
07/19/1994US5330943 Process for improving the physical and catalytic properties of a fluid cracking catalyst
07/05/1994US5326548 Fibrous anhydrous magnesium oxysulfate and process for the preparation thereof
07/05/1994US5326432 Method of producing magnesium chloride hexahydrate and other alkaline earth salts
06/1994
06/29/1994CN1088548A Preparation method of activaed magnesium hydroxide
06/29/1994CN1025180C Magnesium oxide extracting method from serpentine
06/23/1994WO1994013580A1 Drying and separating process and plant
06/23/1994DE4303985C1 Pelleting of kieserite to give a prod. of consistent stability
06/15/1994EP0601271A1 Sulfur dioxide scrubbing process producing purified magnesium hydroxide
06/14/1994US5320800 Nanocrystalline ceramic materials
06/08/1994EP0543843B1 Process for producing metal hydroxides with a small specific area
06/01/1994EP0599085A1 Method for the production of active magnesium hydroxide
05/1994
05/26/1994WO1994011539A1 A method of producing metallic magnesium, magnesium oxide or a refractory material
05/26/1994WO1994011304A1 Process for removing metal impurities from calcined magnesite
05/18/1994CN1024565C Method for preparing light-magnesium oxide from serpentine tailings
05/18/1994CN1024528C Process for production of magnesium chloride
05/11/1994EP0596712A1 Magnesium hydroxide revovery
05/04/1994CN1086233A Stable magnesium hydroxide slurries
04/1994
04/20/1994EP0592422A1 Process for producing sintered magnesia.
04/13/1994EP0592169A1 Stabilised magnesium hydroxide slurries
04/06/1994CA2107410A1 Stable magnesium hydroxide slurries
03/1994
03/23/1994CN1084138A Method for separating high temp. salt into industrial salt and magnesium sulfate
03/03/1994WO1994004459A1 Preparation of nanophase solid state materials
03/03/1994DE4303984C1 Prodn. of granulated kieserite, used as magnesium source for fertiliser - comprises granulating charge of kieserite with added water, mono- or di-saccharide, and e.g. ammonium sulphate, then drying and sieving
02/1994
02/15/1994US5286285 Flame retardant filler for plastic materials; low content of water soluble impurities and heavy metals
02/11/1994EP0649560A4 Process for selectively concentrating the radioactivity of thorium containing magnesium slag.
01/1994
01/25/1994US5281242 Heating mixture of epsomite and halite crystals, to form clusters of magnesium sulfate crystals, pressurization, separation
01/12/1994EP0427817B1 Finely powdered magnesium hydroxide and method for preparing it
01/12/1994CN1080618A Process for preparing high-purity magnesium oxide
01/11/1994US5277837 Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
12/1993
12/21/1993CA1325337C Process of producing alkali metals
12/14/1993US5270026 Sulfur dioxide scrubbing process producing purified magnesium hydroxide
12/09/1993WO1993024411A1 A method for preparing mixed metal oxides
12/09/1993CA2136525A1 A method for preparing mixed metal oxides
11/1993
11/24/1993CN1078705A Process for producing potassium sulfate and by-product of magnesium chloride
11/23/1993US5264284 Fibrous composite metal hydroxide and process for the production thereof
11/18/1993EP0570267A1 Process for the preparation of magnesium chloride particles with polyhedral shape, magnesium chloride particles with polyhedral shape, catalytic composition supported on these particles, polyolefins obtained using these catalytic compositions and polypropylene particles having a macled crystal particle structure
11/03/1993EP0568488A2 Particulate magnesium hydroxide
11/03/1993EP0567467A1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation.
10/1993
10/13/1993EP0564576A1 Magnesium hydroxide having stacked layer, crystalline structure and process therefor
09/1993
09/22/1993CN1076426A Method for extracting light magnesium oxide from magnesite and bittern
09/16/1993WO1993017959A1 Production of transparent cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures
09/08/1993EP0558522A1 Method for preparing calcium and/or magnesium hydroxide, and use thereof.
09/08/1993CN1075936A Method for extracting magnesium oxide from serpentine
09/01/1993CN1075695A Method for extracting magnesium chloride from magnesium smelted slag
09/01/1993CN1021963C Method for removing magnesium from sodium chloride solution
08/1993
08/31/1993US5240692 Particles with large fine pore volume; dispersible, flowable
08/25/1993EP0557089A1 Sunscreen agents containing layered double hydroxides
08/18/1993CN1075304A Method for smelting of magnesite using brucite
08/05/1993DE4302539A1 Fluid highly conc. stable calcium and/or magnesium hydroxide slurry - for producing micro-flakes and granules, obtd. by slaking oxide with aq. acid and adding polyanion
08/04/1993EP0554140A1 Process for production of MgCl2, MgO with small particle size distribution and its use as catalyst support for the polymerisation of olefins
08/04/1993EP0554139A1 Process for polymerising ethylene to obtain a polymer with broad molecular weight distribution and process for preparing the catalyst component
07/1993
07/28/1993EP0542871A4 Process for improving the physical and catalytic properties of fluid cracking catalysts
07/28/1993CA2088132A1 Process for the polymerization of ethylene by which is obtained a wide molecular mass spectrum polymer. process for the treatment of the catalytic component
07/27/1993US5230879 Using a reducing agent
07/14/1993EP0550577A1 Treatment of magnesium hydroxide and its use as plastics filler
07/14/1993CN1074195A Process for producing white magnesium chloride by using light-burned magnesium oxide and hydrochloric acid as raw materials
06/1993
06/29/1993US5223181 Solubilizing magnesium from slurrying using carbon dioxide, filtering
06/02/1993EP0543843A1 Process for producing metal hydroxides with a small specific area.
05/1993
05/26/1993EP0542871A1 Process for improving the physical and catalytic properties of fluid cracking catalysts
05/18/1993US5212133 Magnesium chloride particles with a truncated structure, catalytic component supported on these particles, polyolefins obtained by employing this catalytic component, procedures for manufacturing these products
05/18/1993US5212132 Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components
05/13/1993DE4202783C1 Continual component sepn. simple appts. for solid mixt., preventing back mixing - comprises mixt. supply above peripheral regions of sepn. chamber contg. central outlet for solvent and dissolved components, and funnel shaped insol solids outlet
04/1993
04/20/1993US5204073 Toxicity elimination and comprehensive utilization of chrome residues
04/14/1993CN1020272C Preparation method of magnesium sulphate and sodium chloride from high temp. salt
02/1993
02/23/1993CA1313754C Smoking article wrapper and method of making same
02/02/1993US5183648 Contacting particles of refractory grade magnesia with a solution of an inorganic acid or a thereof, recovering and drying magnesia
01/1993
01/19/1993USRE34164 Synthetic hydrotalcite
12/1992
12/22/1992US5173279 Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
12/09/1992EP0517448A1 Fibrous composite metal hydroxide and process for the production thereof
11/1992
11/18/1992CN2121988U Fluidized bed plant for pyrolysis preparation of oxide using salt solution
11/18/1992CN1066296A Method for treatment of chromium slag for comprehensive toxicity removal
10/1992
10/21/1992EP0509473A1 Fibrous anhydrous magnesium oxysulfate and process for the preparation thereof
10/06/1992CA1308339C Method for improving magnesium oxide steel coatings
09/1992
09/30/1992EP0505607A1 Sulfur dioxide removal process with gypsum and magnesium hydroxide production
09/30/1992EP0455677B1 Process for producing a soil-conditioning agent
09/28/1992WO1992017887A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag
09/28/1992CA2107111A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag
09/01/1992US5143965 Magnesium hydroxide having fine, plate-like crystalline structure and process therefor
08/1992
08/12/1992EP0498566A1 Composite metal hydroxide and its use
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