| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 05/07/2014 | CN102757075B 一种不同结构和形貌碳酸钙粉体的制备方法 A method of preparing a different structure and morphology of calcium carbonate powders |
| 05/07/2014 | CN102701241B 一种层状复合金属氢氧化物的清洁制备方法 A layered composite metal hydroxide of the cleaning method for the preparation of |
| 05/07/2014 | CN102689917B 由硫酸钛制备硫酸钡多孔微球和二氧化钛纳米粒子的方法 By sulfuric acid titanium porous microsphere preparation barium sulfate and titanium dioxide nanoparticles methods |
| 05/07/2014 | CN102689916B 一种硫酸钡多孔微球的制备方法 A barium sulfate, porous microspheres prepared |
| 05/07/2014 | CN102633287B 医用α-半水硫酸钙粉体及硫酸钙人工骨材料的制备方法 Preparation of medical α- body calcium sulfate hemihydrate and calcium sulfate bone substitute material |
| 05/06/2014 | CA2795019C Process for obtaining precipitated calcium carbonate |
| 05/01/2014 | WO2014064234A1 Handleable calco-magnesian suspension |
| 05/01/2014 | US20140120180 Metal compounds mixed or sulphated, as phosphate binders |
| 05/01/2014 | US20140120031 Passive spiral micromixer and its applications |
| 04/30/2014 | EP2723819A1 Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof |
| 04/30/2014 | CN203568866U Carbonation tower with defoaming device |
| 04/30/2014 | CN103754920A Method for preparing nanometer calcium sulfate |
| 04/30/2014 | CN103754919A Hollow fiber membrane reactor for producing nano calcium carbonate and equipment |
| 04/30/2014 | CN103754918A Method for preparing alkali-recovery lime mud free of components with fine particle sizes |
| 04/30/2014 | CN103754917A Preparation method of high-purity barium carbonate |
| 04/30/2014 | CN103754916A Emulsion method used for preparing barium carbonate |
| 04/30/2014 | CN103754915A Preparation method of strontium carbonate |
| 04/30/2014 | CN103754914A Preparation method for submicron active calcium carbonate special for PVC and with low oil absorption value |
| 04/30/2014 | CN103754901A Method for producing magnesium hydroxide from mixed solution containing magnesium chloride and calcium chloride by lime seeding method |
| 04/30/2014 | CN103754898A Method for preparing soda ash by converting sodium sulfate in low-grade rock salt or glauber salt ores |
| 04/30/2014 | CN103754825A Preparation method of anhydrous hydrogen fluoride |
| 04/30/2014 | CN103753924A High-transparency polyester film and preparation method thereof |
| 04/30/2014 | CN103752136A System for treating tail gas produced by white carbon black production by gas phase method |
| 04/30/2014 | CN103288240B High-purity barium hydroxide production wastewater recycling technology and equipment |
| 04/30/2014 | CN102786073B Method for preparing high-concentration calcium chloride solution by decomposing ammonium chloride with lime powder |
| 04/30/2014 | CN102701258B Anti-blocking method of strontium nitrate |
| 04/24/2014 | WO2014062487A1 Methods of reducing scalant formation |
| 04/24/2014 | WO2014061689A1 Surface-treated spherical calcium carbonate particles for cosmetic and method for manufacturing same |
| 04/23/2014 | CN203558869U Industrial waste gas absorption and purification equipment |
| 04/23/2014 | CN103746083A Sealing material used for high-temperature energy storage batteries and preparation method thereof |
| 04/23/2014 | CN103738998A Method for preparing low-barium strontium nitrate |
| 04/23/2014 | CN103738997A Method for preparing nano calcium carbonate by taking carbide slag as raw material |
| 04/23/2014 | CN103738996A Nano barium carbonate preparation method |
| 04/23/2014 | CN103738995A Method for preparing high purity barium carbonate by using barium nitrate and ammonium bicarbonate |
| 04/23/2014 | CN103738994A Preparation method for barium carbonate |
| 04/23/2014 | CN103738993A Carbonation reactor of energy-efficient nano calcium carbonate and preparation method of energy-efficient nano calcium carbonate |
| 04/23/2014 | CN103738986A Method for producing magnesium hydroxide and calcium carbonate in manners of burning dolomite and dissolving into water to separate calcium and magnesium |
| 04/23/2014 | CN103738934A Bone gelatin and artificial bone black co-producing method |
| 04/23/2014 | CN102674428B Preparation method and device of high-whiteness spherical nano barium sulfate |
| 04/23/2014 | CN102583481B Method for preparing spherical nanometer calcium carbonate particles of different grain diameters by reverse microemulsion method |
| 04/23/2014 | CN102502751B Preparation method of porous calcium carbonate crystal particle having nanometer cone microstructure |
| 04/23/2014 | CN102124061B Process to prepare precipitated calcium carbonate implementing low charge acrylate and/or maleinate-containing polymer |
| 04/23/2014 | CN101896441B Method for producing Ca-La-F-based light-transparent ceramic, Ca-La-F-based light-transparent ceramic, optical member, optical system |
| 04/17/2014 | WO2014058057A2 Calcium carbonate filler for resin, and resin composition containing said filler |
| 04/17/2014 | DE202012012922U1 Multifunktionale anorganische Nanopartikel auf Basis von Calciumfluorid für die multimodale Bildgebung, deren Herstellung und Anwendung Multifunctional inorganic nanoparticles based on calcium fluoride for the multimodal imaging, their preparation and application |
| 04/16/2014 | EP2719665A1 Impregnated calcium carbonate, method for producing same, polymer composition, and polymer precursor composition |
| 04/16/2014 | CN203545704U Calcium carbonate carbonizing tower |
| 04/16/2014 | CN203540556U Continuous production reactor for calcium chloride solution |
| 04/16/2014 | CN1686816B Method for multipurpose use of material of acid split phosphate ore and associated production of high purified microsphere nano calcium carbonate |
| 04/16/2014 | CN103723875A Seawater full recycling process |
| 04/16/2014 | CN103723757A Preparation method of medical grade alpha-calcium sulfate hemihydrate |
| 04/16/2014 | CN103723756A Method for preparing strontium carbonate by utilizing high-voltage electrostatic field effect |
| 04/16/2014 | CN103723755A Method for refining high-purity strontium carbonate by utilizing coarse strontium carbonate |
| 04/16/2014 | CN103723754A Method for preparing high-purity barium carbonate by utilizing barium chloride and urea |
| 04/16/2014 | CN103723753A Production method of special heavy calcium carbonate for plastic floor |
| 04/16/2014 | CN102674429B High-whiteness sub-micron spherical barium sulfate and preparation method thereof |
| 04/16/2014 | CN101985073B Vacuum dehydration system and method for gypsum slurry |
| 04/10/2014 | US20140099471 Fluorite |
| 04/09/2014 | CN203529954U Reactor for carbonization |
| 04/09/2014 | CN103717681A Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof |
| 04/09/2014 | CN103708524A Method for preparing chemical materials by decomposing potassium-bearing rock by fluorosilicic acid cycling method |
| 04/09/2014 | CN103708523A Calcium carbonate micro-nano material with structure of multilayered shell and multistage compound pores |
| 04/09/2014 | CN103708522A Causticization method for producing high-quality calcium carbonate by recycling green liquor by alkali |
| 04/09/2014 | CN103708521A Method for preparing light calcium carbonate by using flue gas |
| 04/09/2014 | CN103708520A Green environment-friendly calcium carbonate biomembrane preparation method |
| 04/09/2014 | CN103708519A Method for preparing calcium carbonate/calcium phosphate composite nanosphere |
| 04/09/2014 | CN102976410B Comprehensive utilization method of gypsum containing tungsten and fluorine |
| 04/09/2014 | CN102910665B Method for producing industrial grade calcium chloride by taking calcium carbide slurry as raw material |
| 04/09/2014 | CN102616825B Purification process of desulfurization gypsum and gypsum raw materials purified through process |
| 04/09/2014 | CN102583488B Method for producing low-strontium high-purity barium chloride and low-strontium high-purity barium chloride |
| 04/08/2014 | US8691176 Methods of producing carbonate minerals and apparatuses of producing the carbonate minerals |
| 04/08/2014 | US8691175 Calcium sulfate and CO2 sequestration |
| 04/03/2014 | WO2014047767A1 Method for producing nanometer lithopone from electrolytic zinc acid leaching residue |
| 04/03/2014 | WO2014047765A1 Method for producing nanometer lithopone from low-grade zinc oxide ore compound waste gypsum |
| 04/03/2014 | WO2012155223A8 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 |
| 04/03/2014 | US20140093735 Acicular strontium carbonate fine powder |
| 04/02/2014 | CN203513832U Production equipment of calcium sulfate crystal whiskers |
| 04/02/2014 | CN203513301U Closed modified energy conservation and emission reduction active calcium production device |
| 04/02/2014 | CN203507813U Anode furnace flue gas desulfurization device |
| 04/02/2014 | CN103696014A Method for producing calcium sulfate whisker and calcium sulfate by using wastes produced during production of nitroguanidine and dicyandiamide |
| 04/02/2014 | CN103695649A Method for processing high-concentration chlorine-containing wastewater |
| 04/02/2014 | CN103693727A Method for sewage neutralization and efficient cyclic utilization of waste residue |
| 04/02/2014 | CN103693671A Submicron flake-shaped barium sulfate and preparation method thereof |
| 04/02/2014 | CN103693670A Production method of calcium sulphate dehydrate and production device thereof |
| 04/02/2014 | CN103693669A Method for preparing nano calcium carbonate special for rolling film |
| 04/02/2014 | CN103693668A Granular fine calcium carbonate and preparation method thereof |
| 04/02/2014 | CN103693667A Rodlike light calcium carbonate and preparation method thereof |
| 04/02/2014 | CN103693650A Method for producing nano silicon dioxide and nano calcium carbonate by using rice hull ash and flue gas of biomass power plant |
| 04/02/2014 | CN103691297A Process for carrying out desulfurization on incineration flue gas generated by printing and dyeing sludge |
| 04/02/2014 | CN102765741B Separating and purifying device and method of white mud/carbide slag-gypsum process desulphurization gypsum slurry |
| 04/02/2014 | CN102730733B Method for purifying and preparing calcium oxide in phosphogypsum decomposition residues |
| 04/02/2014 | CN102730732B Technology for purifying calcium oxide in phosphogypsum decomposition resides through sucrose method |
| 04/02/2014 | CN102442691B Method and device for producing novel gypsum fiber |
| 04/02/2014 | CN102101690B Process for preparing barium chloride and calcium chloride by utilizing chlor-alkali waste salt sludge |
| 04/01/2014 | CA2617344C Nitrates |
| 03/27/2014 | WO2014046344A1 Method for preparing calcium citrate using oyster shell chips |
| 03/27/2014 | DE102013016014A1 Verfahren zur Herstellung von Kalkmilch für die Sodaherstellung A process for the production of milk of lime to the soda production |
| 03/26/2014 | EP2711339A1 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 |
| 03/26/2014 | EP2709951A1 Precipitated calcium carbonate from pulp mill waste having an improved brightness, method for the production and use thereof |
| 03/26/2014 | CN103663781A Treatment method for copper phthalocyanine BGS production wastewater |