| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 12/18/2013 | CN102583867B Method for treating waste water in chloro pyrimidine combining process |
| 12/18/2013 | CN101861198B Systems and methods for capture and sequestration of gases and compositions derived therefrom |
| 12/17/2013 | US8609053 Process for preparing of nanowires of metal oxides with dopants in lower valence state |
| 12/11/2013 | CN203333413U System for comprehensively utilizing wastewater generated during production of polyvinyl chloride (PVC) production by calcium carbide method |
| 12/11/2013 | CN203333320U Carbonizing tower for calcium carbonate |
| 12/11/2013 | CN203333319U Device for producing micro-fine light calcium for novel inner wall latex paint |
| 12/11/2013 | CN203329616U Oxidation air conveying device for desulfurization absorption tower of thermal power plant |
| 12/11/2013 | CN103443046A Manufacturing facility for quicklime, and manufacturing facility and manufacturing process for slaked lime |
| 12/11/2013 | CN103435086A Method and equipment for treating salt-making mother liquor in gypsum seeding method |
| 12/11/2013 | CN103435085A Method for producing fine calcium chloride with NP waste residues |
| 12/11/2013 | CN103435084A Method for preparing artificial fluorite from fluorine-containing waste gas in phosphorus chemical industry |
| 12/11/2013 | CN103435083A Narrowly distributed subsphaeroidal low-sulfur barium carbonate and preparation method thereof |
| 12/11/2013 | CN103435082A Method for regulating growth of calcium carbonate crystal grains by using pulping black liquor lignin |
| 12/11/2013 | CN103435081A Method for producing low-iron limestone |
| 12/11/2013 | CN103435066A Resource comprehensive utilization method for ammonium chloride |
| 12/11/2013 | CN103432867A Method for comprehensively utilizing waste hydrochloric acid produced in chlorination eluting tail gas process in chlorination method titanium white production |
| 12/11/2013 | CN102659161B Process for preparing white mud calcium carbonate from green liquor recovered from wood pulp sulfate-method pulping alkali |
| 12/11/2013 | CN102500213B Waste gas and waste liquid treatment method in polycrystalline silicon production |
| 12/10/2013 | US8603441 Functionalized calcium phosphate hybrid systems for confectionery and foodstuff applications |
| 12/10/2013 | US8603428 Method of producing calcium carbonate from waste and by-products |
| 12/10/2013 | US8603214 Modifying flux for molten aluminium |
| 12/05/2013 | WO2013181076A1 Coated up-conversion nanoparticles |
| 12/05/2013 | WO2013178881A1 Manufacture and use of a composite structure containing precipitated carbonate |
| 12/05/2013 | US20130323489 Process for preparing surface-reacted calcium carbonate and its use |
| 12/04/2013 | CN203319867U Lime kiln capable of utilizing kiln gas waste heat |
| 12/04/2013 | CN203316128U Pan-bottom oxidation precipitation device in coal fume wet-process desulfurization |
| 12/04/2013 | CN103422171A Method for preparing calcium sulfate whiskers through waste residue generated in production process of calcium carbonate |
| 12/04/2013 | CN103418316A Preparation method of modified micro-granules |
| 12/04/2013 | CN102659162B Method for preparing calcium bromide through using tetrabutylammonium bromide crystallization mother solution |
| 12/03/2013 | US8598069 Aldehyde reducing compositons |
| 12/03/2013 | US8598064 Photocatalytic composites containing titanium and limestone free from titanium dioxide |
| 11/28/2013 | WO2013177352A1 Method of rapid carbon dioxide absorption |
| 11/28/2013 | US20130316175 Method for preparing barium carbonate and the product obtained by the method |
| 11/27/2013 | EP2666753A2 A method for preparing barium carbonate and the product obtained by the method |
| 11/27/2013 | CN203307071U Carbonization reactor for producing nanometer calcium carbonate |
| 11/27/2013 | CN203307070U Aging tank for producing nanometer calcium carbonate |
| 11/27/2013 | CN203307069U Spray carbonation tower for producing nano-calcium carbonate |
| 11/27/2013 | CN203307068U Carbonation tower for producing nano-calcium carbonate |
| 11/27/2013 | CN203303944U Nano calcium carbonate reactor |
| 11/27/2013 | CN103415472A Method for producing a poorly soluble calcium-arsenic compound |
| 11/27/2013 | CN103408179A Production method for desalting seawater by hot film coupling |
| 11/27/2013 | CN103408164A Recycling method of electroplating wastewater containing copper nitrate |
| 11/27/2013 | CN103408157A Process and equipment for recycling filter pressing waste water in production of nano activated calcium carbonate |
| 11/27/2013 | CN103408053A Carbonization device and method for production process of precipitated calcium carbonate |
| 11/27/2013 | CN103408052A Decomposition method of ardealite |
| 11/27/2013 | CN103408051A High-activity and high-strength coupled regulation and control method for agglomerated calcium oxide |
| 11/27/2013 | CN103406018A Method for recycling waste gas of thermal power plant |
| 11/27/2013 | CN103406016A Waste gas treatment system of graphitization furnace |
| 11/27/2013 | CN102649578B Production method for high-purity electronic-grade barium carbonate |
| 11/27/2013 | CN102285674B Method for comprehensively utilizing low-grade magnesite |
| 11/26/2013 | CA2511909C Paper coating pigments |
| 11/21/2013 | WO2013171480A2 Carbon capture |
| 11/20/2013 | CN203295213U Light calcium carbonate carbonizer |
| 11/20/2013 | CN103403103A Method for grinding calcium carbonate in water in the presence of an acrylic polymer solution and a carbonate alkaline salt manufactured in situ in said solution |
| 11/20/2013 | CN103395817A Preparation method of high-purity anhydrous calcium sulfate |
| 11/20/2013 | CN103395816A Process for producing calcium sulphate dihydrate by utilizing aramid fiber II spinning acid pickle |
| 11/20/2013 | CN103395815A Preparation method for preparing high-purity calcium chloride from industrial calcium chloride |
| 11/20/2013 | CN103395814A Nanometer calcium carbonate assembled into plant microscopic structure and preparation method and application of nanometer calcium carbonate |
| 11/20/2013 | CN103395813A Energy-saving calcium carbonate production system |
| 11/20/2013 | CN103395812A Method for controlling shape of calcium carbonate in solid carbonization process |
| 11/20/2013 | CN103395811A Method for producing barium hydroxide and calcium hydroxide with barium sulfate waste slag |
| 11/20/2013 | CN102701254B Preparation method for calcium carbonate wafer |
| 11/20/2013 | CN102417169B Acidolysis method of magnesium-containing phosphate rock |
| 11/14/2013 | WO2013167752A1 Peroxygen release compositions and method for producing them |
| 11/13/2013 | EP2662329A1 Peroxygen release compositions and method for producing them |
| 11/13/2013 | CN203284219U Nano calcium carbonate puffing device |
| 11/13/2013 | CN103387487A Method for producing calcium formate from industrial waste liquid |
| 11/13/2013 | CN103387255A Preparation method of calcium carbonate for optical glass and calcium carbonate |
| 11/13/2013 | CN103387254A A preparation method for light calcium carbonate by using a phase transfer-carbonization method |
| 11/13/2013 | CN103387253A Carbonization process for white mud by using flue gas of alkali recovery boiler |
| 11/13/2013 | CN103387252A Anti-caking high-purity barium hydroxide and preparation method thereof |
| 11/13/2013 | CN102964019B Energy-saving evaporation treatment process of high-salinity wastewater |
| 11/13/2013 | CN102826580B Preparation method for calcium chloride |
| 11/13/2013 | CN102701256B Method for preparing granular ammonium sulfate and calcium carbonate by chemical gypsums via low-temperature transformation |
| 11/13/2013 | CN102674409B Method for preparing rod-like magnesium hydroxide from salt lake brine |
| 11/13/2013 | CN102461897B Composite nano calcium powder and manufacturing method thereof |
| 11/13/2013 | CN102432047B Extracting and zero-discharging method of seawater bittern multi-elements |
| 11/13/2013 | CN101508455B Process for producing high-purity electronic grade strontium carbonate |
| 11/12/2013 | US8580141 Stearic acid-treated calcium carbonate compositions having low or no detectable free stearic acid and related methods |
| 11/12/2013 | CA2554983C Swinging agitator for a gypsum calcining apparatus and the like |
| 11/07/2013 | WO2013165600A1 Non-cementitious compositions comprising vaterite and methods thereof |
| 11/06/2013 | CN203269596U Reaction slurry concentrating and afterheat and residual ammonia recycling system for preparing ammonium sulfate by using chemical gypsum |
| 11/06/2013 | CN203264636U Reaction still mixing tank for manufacturing barium carbonate |
| 11/06/2013 | CN103382034A Preparation and comprehensive utilization method of magnesium bicarbonate solution |
| 11/06/2013 | CN103382033A Step-by-step extraction process for solids generated in brine purification |
| 11/06/2013 | CN102757060B Method for dissolving Bayer process red mud |
| 11/06/2013 | CN102583483B Preparation method of micrometer spindle composite nano-calcium carbonate |
| 11/06/2013 | CN102303888B Production method of caking-proof strontium chloride hexahydrate |
| 11/06/2013 | CN101218308B Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings and precipitated calcium carbonate |
| 10/31/2013 | WO2013160710A1 Low energy cyclic method that uses soluble metallic salts in alkaline wastes to sequester carbon dioxide |
| 10/31/2013 | US20130287672 Method for Increasing Efficiency in Mineral Carbonation Using Furnace Slag as Industrial Byproduct |
| 10/29/2013 | US8568696 Grinding method for the manipulation or preservation of calcium phosphate hybrid properties |
| 10/29/2013 | CA2572776C Method and apparatus for manufacturing of a calcium carbonate product, the product and its use |
| 10/24/2013 | WO2013156020A1 Method for reducing the losses of valuable substances in mineral processing |
| 10/23/2013 | EP2651845A1 Method and apparatus for the preparation of finely divided calcium hydroxide |
| 10/23/2013 | EP2651817A1 Selenium recovery from bioreactor sludge |
| 10/23/2013 | CN203247107U Strontium nitrate discharge cooling pipe |
| 10/23/2013 | CN203247106U Rotational spray carbonization device for producing nano calcium carbonate |
| 10/23/2013 | CN103359769A Method of preparing calcium fluoride |
| 10/23/2013 | CN102557100B Preparation method of spherical nano calcium carbonate |