| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 04/18/2012 | CN102417198A 一种碳酸钡粉体的制备方法 One kind of the preparation of barium carbonate powder |
| 04/18/2012 | CN102417169A 一种含镁磷矿的酸解方法 An acid hydrolysis method of magnesium phosphate |
| 04/17/2012 | US8158097 Method of making pure salt from FRAC-water/wastewater |
| 04/11/2012 | EP2438978A1 Method for recycling industrial by-products |
| 04/11/2012 | EP2438977A1 Carbon dioxide sequestration system |
| 04/11/2012 | EP2438976A1 Carbon dioxide sequestration materials and processes |
| 04/11/2012 | CN102050478B 一种锶盐生产中的除钡方法 One kind of strontium barium salt production method except |
| 04/11/2012 | CN101379120B Micropore forming agent for porous resin film and composition for porous resin film containing the agent |
| 04/10/2012 | US8153093 Carbonates of strontium, calcium, barium, zinc, lead from their nitrates, chlorides, hydroxdes reacted with ureas; efficient, easy formation, controled particle size; needle, rod shaped; high crystallinity, less prone to agglomeration, offering orientation birefringence; rubber, plastic, paper |
| 04/10/2012 | US8153088 Method to prevent build-up of limestone in a lime slaker that is used for batchwise slaking of burnt lime |
| 04/10/2012 | CA2635233C Novel manufacturing method of aragonite calcium carbonate |
| 04/05/2012 | US20120082602 METHOD FOR INDUSTRIAL MANUFACTURE OF PRECIPITATED CALCIUM CARBONATE (CaCO3) FROM CARBONATE BEARING ROCKS |
| 04/04/2012 | EP2132145B1 Composition for the treatment of acidic waste water |
| 04/04/2012 | CN102405319A 纸制品 Paper Products |
| 04/04/2012 | CN102405190A Method for industrial manufacture of precipitated calcium carbonate (caco3) from carbonate bearing rocks |
| 04/03/2012 | CA2533529C Calco-magnesian aqueous suspension and method for the production thereof |
| 03/29/2012 | US20120077059 Process for the Production of a Storage-Stable Barium Sulphate Having Good Dispersibility |
| 03/29/2012 | US20120077036 Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition and electronic component |
| 03/29/2012 | US20120076713 Manufacture of a Material on the Basis of Calcium- and/or Magnesium-Carbonate Having a Reduced Decrepitation Tendency |
| 03/29/2012 | DE102011083194A1 Bariumtitanatpulver vom hexagonalen Typ, Erzeugungsverfahren hierfür, dielektrische Keramikzusammensetzung und elektronische Komponente The hexagonal barium titanate type, production method thereof dielectric ceramic composition and electronic component |
| 03/28/2012 | EP1975126B1 Ultrafine barium sulfate particle, water-based coating composition, and water-based ink composition |
| 03/28/2012 | CN102395531A Production of saturated ammonia storage materials |
| 03/28/2012 | CN102390855A Production method of granular anhydrous strontium chloride |
| 03/28/2012 | CN102390854A Preparation method of pH reference reagent calcium hydroxide |
| 03/28/2012 | CN102390848A Comprehensive utilization process for magnesium sulfate |
| 03/28/2012 | CN102040250B Method for comprehensively utilizing chlor-alkali salt sludge |
| 03/28/2012 | CN101400430B Carbon dioxide sequestration materials and processes |
| 03/27/2012 | US8141387 Process of producing a glass-ceramic, the glass-ceramic made therby and its uses |
| 03/21/2012 | CN102382979A Technique for extracting rare earth from rare earth tailing and preparing calcium sulfate whiskers |
| 03/21/2012 | CN102382698A Method for producing calcium carbonate during marsh gas purification |
| 03/21/2012 | CN102381724A Preparation method of shape controllable monodisperse barium sulfate crystal particles |
| 03/21/2012 | CN102021329B Method for extracting tungsten from scheelite and producing high-quality calcined gypsum |
| 03/21/2012 | CN101935061B Method for removing impurity of mother liquid in preparation process of calcium carbonate crystal whisker |
| 03/20/2012 | US8137455 Methods and compositions using calcium carbonate |
| 03/15/2012 | US20120064574 Method for converting lignocellulosic biomass |
| 03/15/2012 | US20120063992 Process for the production of nanoparticles using miniemulsions |
| 03/14/2012 | CN202164135U 一种氯化钙造粒机 One kind of calcium chloride granulator |
| 03/14/2012 | CN202164134U 一种节能型生产纳米碳酸钙的碳化反应器 An energy-saving production of nano calcium carbide reactor |
| 03/14/2012 | CN202164133U 沸腾分解炉 Boiling calciner |
| 03/14/2012 | CN102373055A Preparation method of nano-grade luminescent material |
| 03/14/2012 | CN102372301A Double-cyclone carbonization reaction tower device and cooling process thereof |
| 03/14/2012 | CN102372300A Preparation method of needle-like nano calcium carbonate |
| 03/14/2012 | CN101870461B Method for treating waste liquid containing magnesium |
| 03/14/2012 | CN101723431B Method for recovering magnesium from magnesium sulfate solution |
| 03/13/2012 | US8133469 Processes for conjointly producing bromine and calcium chloride |
| 03/13/2012 | US8133468 Processes for conjointly producing bromine, calcium chloride, and chlorine |
| 03/13/2012 | US8133467 Processes for conjointly producing bromine and calcium chloride |
| 03/08/2012 | US20120058042 Physical separation and sequestration of carbon dioxide from the exhaust gases of fossil fuel combustion |
| 03/07/2012 | CN202156937U 塔式氯化钙提纯装置 Tower calcium chloride purification unit |
| 03/07/2012 | CN102369160A Generally spherical barium carbonate particles, and method for producing generally spherical barium carbonate particles |
| 03/07/2012 | CN102367168A Method and apparatus for decomposing gypsum with plasma |
| 03/06/2012 | CA1341628C Devices and systems comprising ba-cuprate superconductor |
| 03/01/2012 | WO2012027223A1 Lime causticization product brightness improvement via pre-slaking |
| 02/29/2012 | EP2422013A1 Paper product |
| 02/29/2012 | EP2305979B1 Connected heat conducting structures in solid ammonia storage systems |
| 02/29/2012 | CN102365236A Surface-treated calcium carbonate and paste resin composition containing same |
| 02/29/2012 | CN101475200B Preparation of subsphaeroidal barium sulfate by sulfuric acid process and use in copper foil substrate |
| 02/23/2012 | WO2012022836A1 A method and a system for precipitation of calcium carbonate and a product comprising calcium carbonate |
| 02/23/2012 | US20120045381 Generally spherical barium carbonate particles, and method for producing generally spherical barium carbonate particles |
| 02/22/2012 | EP2419381A1 Production of saturated ammonia storage materials |
| 02/22/2012 | EP1257512B1 Fused abrasive particles, abrasive articles, and methods of making and using the same |
| 02/22/2012 | CN202148197U 节能硫酸锶旋窑 Saving strontium sulfate Xuanyao |
| 02/22/2012 | CN202148196U 硫化锶浸取装置 Strontium sulfide leaching apparatus |
| 02/22/2012 | CN101920981B 一种用铵碳化法生产碳酸钙的物料循环利用方法 One kind of production of calcium carbide with ammonium material recycling method |
| 02/22/2012 | CN101885505B 氟化钙中空纳米微球的制备方法 Calcium fluoride hollow nanospheres preparation |
| 02/22/2012 | CN101443464B 与钢生产有关的方法 Relating to the production method of the steel |
| 02/22/2012 | CN101160262B 尤其用在喷墨印刷用纸涂料中的沉淀碳酸钙颜料 Especially for use in ink-jet printing paper coating pigment precipitated calcium carbonate |
| 02/15/2012 | CN102351591A Method for highly water-soluble nitrophosphate fertilizer production through decomposition of rare earth-containing phosphate rock by nitric acid and for rare earth recovery |
| 02/15/2012 | CN102351590A Method for producing high-water solubility nitrophosphate fertilizer by phosphorite nitrolysis and calcium nitrate freezing |
| 02/15/2012 | CN102351233A Production process for nanometer barium sulfate |
| 02/15/2012 | CN102351232A Process for removing ferrosilicon particles in carbide slag slurry |
| 02/15/2012 | CN102351231A Resource utilization method for titanium white by-product ferrous sulphate |
| 02/15/2012 | CN102351230A Preparation method of ultrafine active heavy calcium carbonate |
| 02/15/2012 | CN102351229A Preparation method for Co doped CaO diluted magnetic semiconducting material |
| 02/15/2012 | CN101823738B 一种用氯碱盐泥生产轻质碳酸镁联产微细碳酸钙和水玻璃的方法 One kind of cement production by the chlor-alkali salt of light magnesium carbonate and sodium silicate micro-cogeneration methods |
| 02/15/2012 | CN101823729B 一种制备普通活性碳酸钙系列产品联产氯化铵的方法 A common method for generation of active calcium chloride products prepared |
| 02/14/2012 | US8114374 Carbonation of metal silicates for long-term CO2 sequestration |
| 02/14/2012 | US8114214 Methods and compositions using calcium carbonate |
| 02/09/2012 | US20120035107 Compositions for achieving a therapeutic effect in an anatomical structure |
| 02/09/2012 | US20120034144 Carbon dioxide sequestration involving two-salt-based thermolytic processes |
| 02/08/2012 | EP2415713A1 Generally spherical barium carbonate particles, and method for producing generally spherical barium carbonate particles |
| 02/08/2012 | CN101983924B Method for preparing calcium carbonate with controllable topography by using calcium sulfate |
| 02/08/2012 | CN101928032B 一种制备立方状、花状或多孔碳酸钙的有机溶剂热法 A process for preparing a cubic shape, flower-like or porous calcium carbonate organic solvent thermal method |
| 02/02/2012 | WO2012014089A1 Direct use of calcium oxide (cao) in the desulphurization of flue gases in boilers with fluidized-bed technology |
| 02/01/2012 | EP2412673A1 Surface-treated calcium carbonate and paste resin composition containing same |
| 02/01/2012 | EP2411331A1 METHOD FOR INDUSTRIAL MANUFACTURE OF PRECIPITATED CALCIUM CARBONATE (CaCO3) FROM CARBONATE BEARING ROCKS |
| 02/01/2012 | EP2411123A1 Method for treating exhaust gases comprising sulfur oxides |
| 02/01/2012 | CN202131116U 一种利用废水生产含杂液体氯化钙的设备 A waste water production equipment utilization hetero liquid calcium chloride |
| 02/01/2012 | CN1982218B 用于干燥沉淀碳酸钙的干燥器及方法 Drying precipitated calcium carbonate, and a method for a dryer |
| 02/01/2012 | CN1982217B 用于制备沉淀碳酸钙的装置 Means for preparing precipitated calcium carbonate |
| 02/01/2012 | CN1938434B 与钢生产有关的方法 Relating to the production method of the steel |
| 02/01/2012 | CN102336428A Method for taking phosphogypsum under wet-process deslagging conditions |
| 02/01/2012 | CN102336427A Method for preparing electronic grade fine-crystalline barium fluoride |
| 02/01/2012 | CN102336426A Preparation method of hydrophobic nanoscale calcium carbonate |
| 02/01/2012 | CN101838005B 一种生产超细微轻质碳酸钙和白炭黑联产氯化钠和碳粉的方法 A process for producing ultra-fine calcium carbonate and silica sodium chloride and carbon generation methods |
| 02/01/2012 | CN101774625B 一种Ba(NO<sub>3</sub>)<sub>2</sub>的制备方法 One kind of Ba (NO <sub> 3 </ sub>) <sub> 2 </ sub> preparation |
| 02/01/2012 | CN101575179B 将钢渣或铁渣中的钙和/或镁元素转化为碳酸盐的方法 The slag or dross of calcium and / or magnesium carbonate conversion method |
| 01/26/2012 | WO2012011373A1 Fluorite production method |
| 01/26/2012 | WO2012011372A1 Fluorite |
| 01/26/2012 | WO2012009945A1 Barium fluoroborate, nonlinear optical crystal of barium fluoroborate, the production methods and uses thereof |