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)
09/2012
09/19/2012CN102671523A Method for fixing light calcium carbonate as CO2 byproduct by using humate and desulfurization gypsum
09/19/2012CN101880098B Oilfield water comprehensive treatment process
09/18/2012US8268280 Method for production of calcium compounds
09/13/2012WO2012121161A1 Method for producing strontium oxide crystal having structure similar to cesium chloride type structure
09/13/2012WO2012120197A1 Method for producing a poorly soluble calcium-arsenic compound
09/13/2012US20120231948 Catalyst for reverse shift reaction and method for producing synthesis gas using the same
09/13/2012US20120230900 Metal Salt-Containing Composition, Substrate, Manufacturing Method of Substrate
09/13/2012CA2826182A1 Method for producing a poorly soluble calcium-arsenic compound
09/12/2012CN202430019U Barium chloride reaction kettle with electrode type liquid level meter
09/12/2012CN202427406U Carbide slag\white mud pretreatment device
09/12/2012CN202427355U Flue gas desulfurization device of sintering machine
09/12/2012CN202427354U Wet flue gas desulphurization device with acetylene sludge or white mud as desulfurizer
09/12/2012CN202427348U System for removing carbon dioxide in smoke and preparing ammonium sulfate compound fertilizer and light calcium carbonate
09/12/2012CN102666985A Coarse pigment addition and high solids slurries for higher coating colour concentrations
09/12/2012CN102666389A Strontium carbonate micropowder and process for production
09/12/2012CN102666388A Production of calcium carbonate
09/12/2012CN102659909A Method for separating dioscin hydrolysate
09/12/2012CN102659162A Method for preparing calcium bromide through using tetrabutylammonium bromide crystallization mother solution
09/12/2012CN102659161A Process for preparing white mud calcium carbonate from green liquor recovered from wood pulp sulfate-method pulping alkali
09/12/2012CN102659160A Method for preparing low alkalinity calcium carbonate
09/12/2012CN102659159A Method for preparing micron-granule composite nano calcium carbonate
09/12/2012CN102659158A Process for jointly producing barium hydroxide, thiourea and lithopone
09/12/2012CN102659157A Method for producing calcium oxide by use of calcite
09/12/2012CN102659137A Solution of penetration in production of ammonium sulfate calcium carbonate by using phosphogypsum
09/12/2012CN101955215B Method for preparing fine calcium carbonate and ammonia water from wastes obtained in production process of sodium cyanate by urea method
09/12/2012CN101955191B Method for preparing light calcium carbonate and ammonia water from waste obtained in process of producing sodium cyanate by urea method
09/11/2012CA2492322C Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof
09/06/2012US20120225292 Method of manufacturing ceramic powder having perovskite structure and ceramic powder having perovskite structure manufactured using the same
09/06/2012DE102011004900A1 Combined, mineral desulfurizing- and reducing agent, useful e.g. for desulfurization, denitrogenation and/or neutralization of hydrogen chloride and/or hydrogen fluoride of exhaust gases from combustion processes, comprises porous granules
09/05/2012CN102653411A Process for preparing light-weight calcium carbonate by recycling white mud by alkali
09/05/2012CN102653394A Technology for reducing plaster and generating SO2 and CaO by using coal in multistage multi-atmosphere fluidized bed
09/05/2012CN102652897A Desulfuration oxidized device and method by using double-alkali method
09/05/2012CN102086083B Comprehensive utilization method of waste sludge in circuit board plant
09/05/2012CN101955216B Method for preparing super fine calcium carbonate and ammonia water from waste obtained in process for producing sodium cyanate by urea method
09/05/2012CN101913692B Method for processing titanium dioxide acid waste water and neutralization bucket
09/05/2012CN101428838B Barium carbonate particle powder, production method thereof, and production method of perovskite barium titanate
08/2012
08/30/2012WO2012113987A1 Method and apparatus for burning raw material
08/30/2012WO2012113958A1 Brine treatment method
08/30/2012US20120220019 Air collector with functionalized ion exchange membrane for capturing ambient co2
08/29/2012CN202400975U Counter-flow digester
08/29/2012CN102649579A Method for producing calcium chloride by utilizing tail gas and wastewater in production of titanium tetrachloride
08/29/2012CN102649578A Production method for high-purity electronic-grade barium carbonate
08/29/2012CN101955201B Method for preparing potassium cyanide and mixed calcium sulfate by using waste slag from cyanide melt process
08/29/2012CN101331084B Process for sequestration of carbon dioxide
08/29/2012CN101291879B Process of preparing mineral material with particular ceria-containing zirconium oxide grinding beads, obtained products and their uses
08/28/2012US8251695 Device for drying and/or calcining gypsum
08/23/2012WO2012111692A1 Alkaline earth metal carbonate micropowder
08/23/2012WO2012111691A1 Process for manufacturing needle-shaped strontium carbonate particles
08/23/2012US20120214927 Strontium carbonate micropowder and process for production
08/22/2012CN202390216U Salt manufacturing device using high concentration seawater of seawater desalination byproduct as raw material by brine mixing evaporating method
08/22/2012CN1512966B Methods of making cesium salts and other alkali metal salts
08/22/2012CN102642859A Production method of toothpaste-grade heavy calcium carbonate
08/22/2012CN102092788B Method for preparing high-purity manganese carbonate and co-producing gypsum by processing waste sulfuric acid with manganese spar
08/21/2012US8246716 Method in connection with steel production
08/16/2012WO2012108473A1 Method for producing calcite single crystal
08/16/2012WO2012108148A1 Calcium-oxide-containing burned product, consumed product of same, and method for manufacturing calcium-oxide-containing burned product
08/15/2012CN202379753U Device used for compositing nano calcium carbonate
08/15/2012CN202379752U Gas lifting type reactor for carbonation of precipitated calcium carbonate
08/15/2012CN202379751U Agitator for carbonation reaction for nano calcium carbonate
08/15/2012CN102635843A Method for coupling emission reduction and carbon sequestration of combustion tail gas with closed cooling of circulating water
08/15/2012CN102634847A Method for surface modification of calcium sulfate crystal whisker
08/15/2012CN102634843A Method for preparing micron-sized calcium sulfate particles and crystal whiskers from phosphogypsum
08/15/2012CN102633287A Preparation methods of medical alpha-calcium sulfate hemihydrate powder and calcium sulfate artificial bone material
08/15/2012CN102633286A Method for producing conch powder
08/15/2012CN102126740B Method for producing byproduct gypsum of niter-sulfur-based compound fertilizer by decomposing phosphorite with nitric acid
08/15/2012CN101829490B Oxygen supply pipe device for wet flue gas desulfurization oxidation
08/15/2012CN101774621B Method for preparing Ba(OH)2.8H2O
08/15/2012CN101624180B Material circulating method formed in chlor-alkali industry by using waste carbide slags and chlorine water
08/08/2012EP2483203A1 Production of calcium carbonate
08/08/2012CN202369409U Reactor for synthesizing nano calcium carbonate micro powder
08/08/2012CN102630245A Method for producing coatings containing polymers
08/08/2012CN102627309A Method for fixing CO2 in industrial waste gas by using calcium-based bulk industrial solid waste phosphogypsum through strengthening and carbonating
08/08/2012CN102627308A Method for producing micron-sized light spherical calcium carbonate by using high-calcium incineration fly ash
08/08/2012CN102626181A Calcium citrate organic feed additive and preparation method thereof
08/08/2012CN102205979B Salt, alkali and calcium combined cycle production technology by the use of well mineral salt
08/08/2012CN101898777B Device for producing calcium chloride dihydrate by taking waste gas as heat source and method thereof
08/02/2012US20120195814 Method of treating an alkaline granular carbonatable material
08/01/2012EP2481472A1 Carbon dioxide sequestration process
08/01/2012EP2480718A2 Aqueous slurries comprising fine calcium carbonate particles for use in paper coatings
08/01/2012EP1663869B1 Calco-magnesian aqueous suspension and method for the production thereof
08/01/2012CN202356015U Device for preparing high-activity slaked lime by carbide slag alkali residue
08/01/2012CN102616825A Purification process of desulfurization gypsum and gypsum raw materials purified through process
08/01/2012CN102616824A Method for preparing ultrafine high-whiteness active barite powder
08/01/2012CN102616823A Titanium plant tail gas treatment method as well as barium chloride produced by using titanium plant tail gas treatment method and production method of barium chloride
08/01/2012CN102616822A Method for preparing globular calcium chloride dehydrate by utilizing by-product alcohol acid of organic silicon monomer
08/01/2012CN102616747A Synthetic method for high length-diameter ratio layered doubled hydroxides grafted by organosilane
08/01/2012CN102614790A Blending tank of lime milk
08/01/2012CN102115209B Method for producing ferrous nitrate and barium sulfate by using waste acid obtained by producing titanium white by sulfuric acid method
08/01/2012CN102115137B Method for co-production of barium sulfate and zinc chloride from barium chloride waste
08/01/2012CN102115130B Method for preparing industrial barium chloride from barium slag
08/01/2012CN102115107B Method for preparing barium carbonate and potassium chloride by using barium chloride waste residue
08/01/2012CN101987734B Magnesite carbonization method for producing magnesium hydroxide and calcium carbonate product
07/2012
07/31/2012US8231850 Economical sequestration of carbon dioxide by the mixed gas
07/26/2012WO2012055750A4 Production of high purity precipitated calcium carbonate
07/26/2012US20120189515 Production of calcium carbonate
07/25/2012CN202346777U Aging slurry storage tank for accelerating and improving calcium hydroxide reaction
07/25/2012CN202346766U Device for decomposing gypsum by plasmas
07/25/2012CN102605430A Process for preparing calcium sulfate crystal whisker by desulfurized gypsum as well as calcium sulfate crystal whisker
07/25/2012CN102602974A Method for producing less-barium fine strontium salts from celestite
07/25/2012CN102602973A Method for synthesizing ultrafine calcium carbonate by utilizing carbide slag
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