Patents
Sitemap › C01 - Inorganic chemistry › C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals › C01F 11 - Compounds of calcium, strontium, or barium
Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019)
12/2012
12/26/2012CN102839425A Synthesis method for calcium sulfate crystal whisker
12/26/2012CN102838988A Method for recovering yttrium and europium in waste fluorescent powder to prepare yttrium europium oxide
12/26/2012CN102838160A Method utilizing low-grage zinc oxide mine compound waste gypsum to produce nanometer lithopone
12/26/2012CN102838156A Preparation method of micron barium sulfate
12/26/2012CN102838155A Causticizing method and process device for preparing precipitated calcium carbonate by recycling papermaking alkali
12/26/2012CN102838154A Process for producing sulfur and light calcium carbonate from phosphorus gypsum
12/26/2012CN102838153A Method for producing vitriol and calcium oxide by decomposing gypsum
12/26/2012CN102838152A Method for producing calcium oxide at high temperature
12/26/2012CN102838132A Method for producing ammonia and high-concentration calcium chloride by decomposing ammonium chloride
12/26/2012CN102838090A Process and equipment for producing sulfuric acid and calcium oxide from calcium sulfate
12/26/2012CN102230222B Preparation method of strontium carbonate whisker with high length-diameter (L-D) ratio
12/26/2012CN102092757B Method for producing fine lightweight calcium carbonate, ammonium chloride and carbon powder by using soda production waste liquor and carbide slag
12/26/2012CN101913640B Method for preparing superfine activated calcium carbonate
12/20/2012WO2012173114A1 Impregnated calcium carbonate, method for producing same, polymer composition, and polymer precursor composition
12/20/2012US20120321573 Compositions and methods of prophylaxis for contact dermatitis
12/19/2012EP2535314A1 Methods and apparatuses for decreasing the co2 concentration of a fluid
12/19/2012EP2534102A1 Process for the preparation of a pigment -fibre composite
12/19/2012CN202609961U Carbonizer with gradually changed carbon dioxide flow
12/19/2012CN202606055U Device for preparing barium chloride solution
12/19/2012CN102834356A Process for obtaining precipitated calcium carbonate
12/19/2012CN102826583A Method for producing nano lithopone by using electrolytic zinc acid leaching slag
12/19/2012CN102826582A Method for producing impurity-bearing liquid calcium chloride by utilization of converter dedusting wastewater
12/19/2012CN102826581A Method for producing impurity-bearing calcium chloride solution by utilization of cold rolling acid-bearing wastewater
12/19/2012CN102826580A Preparation method for calcium chloride
12/19/2012CN102826529A Biomedical Ca(HPO4)x(SO4)1-x.2H2O solid solution particles and preparation method thereof
12/19/2012CN102826528A Biomedical anhydrous Ca(HPO4)x(SO4)(1-x) solid solution granule and preparation method thereof
12/19/2012CN102826527A Preparation method of rare earth-doped Ca-PO4-CO3 solid solution ultrafine nano-wires
12/19/2012CN101490180B Method for dry milling of materials which contain carbonate ore
12/13/2012US20120316570 Bone tissue implant comprising strontium ions
12/13/2012US20120316340 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/13/2012US20120312344 Process for synthesizing layered oxides
12/12/2012CN202594892U Sea water desalination pretreatment system
12/12/2012CN202594802U Gypsum clinker deslagging device
12/12/2012CN202594801U Energy-saving carbonization reactor capable of quickly synthesizing nanometer calcium carbonate
12/12/2012CN202594800U Ultrafine calcium carbonate carbonizing reactor capable of enhancing gas and liquid mixing
12/12/2012CN202594799U Carbonization reactor of nano calcium carbonate
12/12/2012CN102822098A Particles, particle dispersion solution, particle dispersion resin composition, production method therefor, resin molded body, production method therefor, catalyst particles, catalyst solution, catalyst composition, catalyst molded body, titanium complex, titamium particle and manufacture method thereof
12/12/2012CN102816931A Method for recovering copper and iron from copper-containing acid wastewater and producing gypsum
12/12/2012CN102815739A Spiral reactor and method for treating phosphorous slag and waste sulfuric acid
12/12/2012CN102815738A Preparation method of calcium carbonate hollow-ring particle for releasing drugs
12/12/2012CN102815683A Biomedical alpha-Ca (HPO4) x (SO4)1-x*1/2H2O solid solution particle and preparation method thereof
12/11/2012US8329612 Catalyst for reforming hydrocarbon gas, method of manufacturing the same, and method of manufacturing synthesized gas
12/06/2012WO2012165334A1 CaF2 POLYCRYSTALLINE BODY, FOCUS RING, PLASMA TREATMENT APPARATUS, AND METHOD FOR PRODUCING CaF2 POLYCRYSTALLINE BODY
12/06/2012WO2012134081A3 Method for producing precipitated calcium carbonate using fowl egg shells
12/06/2012US20120308463 Method and apparatus to minimize air-slurry separation during gypsum slurry flow
12/05/2012EP2528867A2 Purification of barium ion source
12/05/2012CN102807499A Method for preparing betaine hydrochloride
12/05/2012CN102205984B Method for synthesizing aragonite nanorod under conditions of normal pressure and temperature
12/05/2012CN102020305B Method for preparing gypsum by using semi-dry method to sinter flue gas desulfurization byproduct
12/04/2012US8324523 Plasma whirl reactor apparatus and methods of use
11/2012
11/29/2012US20120302469 Carbon Dioxide Capture and Mitigation of Carbon Dioxide Emissions
11/29/2012US20120301520 Directly compressible magnesium hydroxide carbonate
11/29/2012US20120298010 Method for the recovery of minerals
11/29/2012DE102010019554B4 Verfahren zur Abreicherung von Magnesium und Anreicherung von Lithium in chloridisch geprägten Salzlösungen A method for the depletion of magnesium and lithium in enrichment of chloridisch embossed salt solutions
11/28/2012CN102796401A Preparation method of nanometer calcium carbonate with silica-stearic acid composite coating and special for silicone sealant
11/28/2012CN102795651A Method for directly producing powdery calcium oxide from dicyandiamide waste residues
11/28/2012CN102794093A Integrated technology for capturing and mineralizing carbon dioxide
11/28/2012CN102126742B Method for producing chloride-based compound fertilizer and co-producing gypsum through decomposing phosphorite with hydrochloric acid
11/28/2012CN102126741B Method for producing nitro/S-based compound fertilizer and coproducing plaster
11/28/2012CN102126738B Method for producing nitrophosphate fertilizer and co-producing gypsum through decomposing phosphorite with nitric acid
11/27/2012US8318126 Methods of making metal oxide nanostructures and methods of controlling morphology of same
11/22/2012WO2012156231A1 Precipitated calcium carbonate from pulp mill waste having an improved brightness, method for the production and use thereof
11/22/2012WO2012155223A1 System for producing precipitated calcium carbonate from calcium carbonate slurry waste; method for calcium carbonate slurry waste recovery, processing and purification and the calcium carbonate product thereof
11/22/2012US20120291672 Process for reducing the concentration of carbon dioxide in an exhaust gas
11/22/2012CA2836197A1 Precipitated calcium carbonate from pulp mill waste having an improved brightness, method for the production and use thereof
11/22/2012CA2834908A1 System for producing precipitated calcium carbonate from calcium carbonate slurry waste; method for calcium carbonate slurry waste recovery, processing and purification and the calcium carbonate product thereof
11/21/2012EP2524898A1 Precipitated calcium carbonate from pulp mill waste having an improved brightness, method for the production and use thereof
11/21/2012CN102786074A Calcium chloride production process
11/21/2012CN102786073A Method for preparing high-concentration calcium chloride solution by decomposing ammonium chloride with lime powder
11/21/2012CN102145912B Process for preparing calcium chloride solution by utilizing ammonia soda filtration mother liquor
11/21/2012CN101351510B Use of co-grinding agents in a method for producing natural calcium carbonates and co-ground precipitations, obtained suspensions and dry pigments and the use thereof
11/20/2012US8313725 Ready-to-sinter spinel nanomixture and method for preparing same
11/15/2012WO2012154191A1 Apparatus and method for forming hydrated lime
11/15/2012US20120288436 Apparatus and method for treating incineration ash using plasma arc
11/15/2012US20120288435 Fluorine recovering apparatus and method for recovering fluorine
11/14/2012CN102781837A Process for the preparation of a pigment -fibre composite
11/14/2012CN102776569A Method for preparing calcium sulfate crystal whiskers by using natural gypsum
11/14/2012CN102776047A Binder and method for molding calcium-base industrial powder based on binder
11/14/2012CN102775634A Rubber desulfurization system device
11/14/2012CN102774869A Apparatus and method for treating incineration ash using plasma arc
11/14/2012CN102774863A Method of using dolomite to produce magnesium chloride hexahydrate and coproduce calcium carbonate products
11/14/2012CN101920983B Method for recovering carbon dioxide and preparing calcium carbonate micropowder by utilizing converter slag
11/14/2012CN101857258B Method for preparing light calcium carbonate and magnesium hydroxide from magnesium tailings
11/14/2012CN101654611B Method for manufacturing snowmelt agent by using shells
11/13/2012CA2622799C Process of manufacturing very fine co-ground calcium carbonate material of the gcc and pcc type, obtained products and their uses
11/08/2012US20120283096 Agent for improving plant growth, seeds, and method for improving plant growth
11/07/2012CN102765741A Separating and purifying device and method of white mud/carbide slag-gypsum process desulphurization gypsum slurry
11/07/2012CN102765740A Preparation method of strontium carbonate with high purity
11/07/2012CN102765739A High-purity strontium oxide and preparation method thereof
11/07/2012CN102764580A White mud/ carbide slag-gypsum wet flue gas desulfurization device and method
11/07/2012CN102115159B Method for preparing lead sulfide, calcium carbonate and sodium hydroxide by using alkali sulfide waste residues
11/07/2012CN102115139B Method for producing barium sulfate and ammonia chloride by using barium chloride waste residue
11/07/2012CN102001693B Process for preparing light magnesium oxide and calcium carbonate powder by utilizing dolomite acid method
11/06/2012US8304074 Highly dispersible fine powder of alkaline earth metal carbonate
11/06/2012US8303996 Reacting Group 2a compound with sulfate in presence of group 1a, 2a or 3 compound ; concurrent salt formation
11/06/2012US8303928 Fluorine-containing magnesium oxide powder prepared by vapor phase reaction and method of preparing the same
11/06/2012CA2742028A1 Apparatus and method for forming hydrated lime
11/01/2012WO2012149173A2 Methods and compositions using calcium carbonate and stabilizer
11/01/2012WO2012146111A1 Method and system for preparing precipitated calcium carbonate
11/01/2012WO2012119854A3 Method for dehydrating nitrate hydrates
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