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)
09/2010
09/08/2010CN101823749A Method for co-production of calcined gypsum in preparation of anhydrous calcium chloride by phosphogypsum
09/08/2010CN101823748A Method for preparing calcium carbonate co-produced industrial salt and Na2SiO3a.5H2O with yellow phosphorus slag
09/08/2010CN101823747A Method for producing precipitated calcium carbonate and white carbon black coproduction sodium chloride and powdered carbon
09/08/2010CN101823746A Method for producing fine precipitated calcium carbonate and white carbon black coproduction sodium chloride and powdered carbon
09/08/2010CN101823745A Method for producing super-fine light-weighted calcium carbonate, ammonium chloride and carbon powder with waste associated alkali solution and acetylene sludge
09/08/2010CN101823744A Method for producing light-weighted calcium carbonate, ammonium chloride and carbon powder with waste associated alkali solution and acetylene sludge
09/08/2010CN101823743A Method for co-production of sodium carbonate and ammonium chloride in preparation of calcium carbonate by waste soda ash solution
09/08/2010CN101823738A Method for co-production of fine calcium carbonate and sodium silicate, in preparation of light magnesium carbonate by chlor-alkali brine sludge
09/08/2010CN101823737A Method for co-production of ultra-fine calcium carbonate and sodium silicate in preparation of light magnesium carbonate by chlor-alkali brine sludge
09/08/2010CN101823736A Method for co-production of calcium carbonate and sodium silicate in preparation of light magnesium carbonate by chlor-alkali brine sludge
09/08/2010CN101823729A Method for preparing common-activity calcium carbonate series product and co-producing ammonia chloride
09/08/2010CN101823696A Method for co-production of ultra-fine calcium carbonate and ammonium chloride in preparation of potassium chlorate by carbide slag
09/08/2010CN101823695A Method for co-production of light calcium carbonate and ammonium chloride in preparation of potassium chlorate by carbide slag
09/02/2010WO2010097451A2 A process for carbon dioxide sequestration
09/02/2010WO2010097449A1 A process for carbon dioxide sequestration
09/02/2010WO2010018301A3 Gypsum-fibre composite product and paper comprising such
09/02/2010US20100219269 Grinding method for inorganic particulate material
09/01/2010CN1942396B Flame synthesis of metal salt manoparticles, in particular calcium and phosphate comprising nanoparticles
09/01/2010CN101817550A Method for extracting stannic oxide from electroplated sludge containing tin
09/01/2010CN101817546A Method for synthesizing spherical alkali-earth metal oxide homogenous phase mixed powder
09/01/2010CN101817510A Method for preparing hydrotalcite
09/01/2010CN101367538B Method for preparing calcium sulphate with sulfate containing bittern and calcium containing bittern
09/01/2010CN101357773B Method for reducing ardealite decomposition temperature
09/01/2010CN101172658B Method for producing strontium chromate nano-stick with room temperature solid phase chemical reaction
09/01/2010CN101168450B Method for separating and reclaiming arsenic and iron from acidic waste liquid containing arsenic acid and ferric sulfate
09/01/2010CN101045561B Preparation method of CasCo409 delta prepowder
08/2010
08/26/2010US20100215972 Nano particle mineral pigment
08/26/2010US20100215564 Calcium carbonate microtablets and method for the preparation thereof
08/25/2010CN101812238A Particulate carbonates and their preparation and use in breathable film
08/25/2010CN101811721A Method for preparing nano barium sulfate and co-producing carbonic acid by using barium carbonate
08/25/2010CN101811085A High pressure roller mill and micro-bead medium stirring mill composite device and method for preparing superfine calcium carbonate by using same
08/25/2010CN101302026B Honeycomb calcium carbonate, and preparation and application method thereof
08/25/2010CN101254938B Method for preparing ultra-fine barium sulfate
08/25/2010CN101205077B Method for preparing barium sulfate and zinc sulfide
08/19/2010WO2010092117A1 Preparation of purified calcium chloride
08/19/2010US20100207075 Method for producing metal complex oxide powder
08/18/2010CN201555445U Vapor heat-preservation dust collecting device for gypsum powder production
08/18/2010CN101808936A Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates
08/18/2010CN101805080A New technology for recycling valuable elements in biological oxidation gold extraction liquid
08/18/2010CN101805006A Method for preparing superfine precipitated barium sulfate and co-producing carbon dioxide by using barium carbonate
08/18/2010CN101805005A Method for producing calcium chloride through polycrystalline silicon production waste materials
08/18/2010CN101805004A Method for producing calcium hydroxide and co-producing industrial salt and carbon powder by using carbide slag
08/18/2010CN101805003A Method for using carbide slag for material circulation system in carbide industry
08/18/2010CN101805002A Preparation method of surface modification calcium oxide
08/18/2010CN101804999A Method for economically preparing microwave atoms for layered complex metal hydroxide
08/18/2010CN101804987A Preparation method of white carbon black
08/18/2010CN101417812B Comprehensive utilization method of waste produced from crystal glass acid method polishing process
08/17/2010US7776383 Ceramic nanomaterial; electrodes overcoated with multilayer ceramic film; sintering
08/17/2010US7776232 Modified calcium carbonate surface-treated with a fatty acid and silicic acid or a rosin and silicic acid; an inorganic filler exhibiting an oil absorption, and a vulcanization promoter liquid at ordinary temperatures; storage stability; excellent in resistance to heat build-up; designability
08/17/2010US7776149 having an average particle diameter d50 of from 0.1 to 10 mu m and precipitated by mixing of barium- or of sulfate-containing solution; precipitation as filter cake; overcoated with organic compound
08/17/2010CA2443174C Methods of making cesium salts and other alkali metal salts
08/12/2010US20100202990 Powder cosmetic and process for production of flaky calcium sulfate dihydrate to be used in the cosmetic
08/11/2010CN101802141A Use of carbon dioxide generated in manufacturing synthetic hydrocarbon chains
08/11/2010CN101801335A Powder cosmetic and process for production of flaky calcium sulfate dihydrate to be used in the cosmetic
08/11/2010CN101798099A Method for producing high-concentration sodium hydroxide co-production calcium carbonate from carbide slag
08/11/2010CN101798067A Chemical gypsum decomposition device
08/11/2010CN101139107B Slag included lime cream slag removing method and device
08/11/2010CA2653575A1 Carbonate specimen and method for generating same
08/10/2010US7771700 forming micro-porous particulates composed of metal sulfides, subjecting to chemical reduction at high temperature employing carbon, carbon monoxide, hydrogen, or hydrocarbon such as natural gas as reductant; concrete additives; cost efficiency
08/10/2010US7771682 Process for the preparation of magnesia (MgO) from crude Mg (OH)2
08/05/2010WO2010087297A1 Arsenic sorbent and method for remediating arsenic-contaminated material
08/05/2010WO2010085585A2 Anti-aging chemicals for high solids loading slurries
08/05/2010US20100196258 Method to prevent build-up of limestone in a lime slaker that is used for batchwise slaking of burnt lime
08/05/2010US20100196239 Calcium and/or magnesium hydroxide with very high reactivity, and preparation thereof
08/04/2010CN101792169A Method for preparing barium sulfate and co-produced sodium carbonate
08/04/2010CN101792168A Method for preparing barium sulfate and co-producing sodium chloride
08/04/2010CN101792167A Method for preparing modified micro-barium sulfate
08/04/2010CN101792166A Method for producing blocky sodium hydroxide and calcium carbonate by using carbide slag
08/04/2010CN101792158A Method for producing granular sodium hydroxide solution to co-produce calcium carbonate by using carbide slag
08/04/2010CN101792157A Method for producing caustic soda flake sodium hydroxide to co-produce calcium carbonate by using carbide slag
08/04/2010CN101792156A Method for producing granular sodium hydroxide and coproducing calcium carbonate by using carbide slag
08/04/2010CN101792155A Method for producing low-concentration sodium hydroxide solution and calcium carbonate by using carbide slag
07/2010
07/29/2010US20100189614 Method for kraft waste reclamation
07/28/2010CN1994898B Method for preparing linear calcium tungstate europium-doped nano material using ammonium tungstate
07/28/2010CN101786738A Ecological optimization production process for all-seawater industry
07/28/2010CN101786648A Gypsum reduction and oxidation self-deslagging circulating fluidized bed decomposing furnace
07/28/2010CN101428840B Method for synthetic production of nano-calcium carbonate, calcium carbide fuel gas
07/28/2010CN101270042B Method for separating calcium sulphate in lactic acid production
07/22/2010US20100184580 Glass-ceramic sealant for planar solid oxide fuel cells
07/21/2010EP2207753A1 Methods and systems for utilizing waste sources of metal oxides
07/21/2010CN1954119B Low density printing paper
07/21/2010CN101186284B Method for preparing phosphoric acid from phosphorus block ore by wet method and extracting rare earth from phosphorus block ore
07/21/2010CN101157483B Transition metal composite oxides preparation method
07/20/2010CA2333247C A method of improving yield of chlorine dioxide generation processes
07/15/2010WO2010080806A1 Modification of precipitate morphology and settling characteristics in acid conditions
07/15/2010WO2010079369A1 Valuable products obtained from red mud
07/15/2010WO2010078821A1 Method for preparing subsphaeroidal barium sulfate by sulfuric acid process and its use in copper foil substrate
07/15/2010WO2010078820A1 Titania composite and preparing method thereof
07/15/2010WO2009149982A3 Device for releasing ammonia
07/15/2010US20100178227 Method for preparing metal compound nanoparticles
07/15/2010DE102009004533A1 New solid state compound having a mayenite structure, useful as a sensor material for UV radiation and in organic matrices, organic polymers and inorganic polymer matrices
07/14/2010CN101774626A Method for producing BaCO4 through cyclically recovering and reusing (NH4)2SO4
07/14/2010CN101774625A Method for preparation of Ba(NO3)2
07/14/2010CN101774624A Method for preparing Sr (NO3)2
07/14/2010CN101774623A Industrial preparation method of rice-shaped ultra-fine activated calcium carbonate
07/14/2010CN101774622A Method for producing BaCO3 through cyclically recovering and reusing (NH4)2CO3
07/14/2010CN101774621A Method for preparing Ba(OH)2.8H2O
07/14/2010CN101774620A Method for preparing high-specific surface area calcium hydroxide for dry desulphurization
07/14/2010CN101774619A Method for preparing Ba(OH)2.8H2O
07/13/2010US7754176 Producing spherical calcium carbonate by blowing a carbon dioxide gas into an aqueous suspension of calcium hydroxide; addingaqueous solution of a water-soluble phosphoric acid and whencarbonation ratio reaches 2 to 10%, allowing to react at a low gas blowing rate; calcite filler; antiagglomerants
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 81