| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 05/07/2009 | WO2009056888A1 Fuel synthesis method |
| 05/07/2009 | WO2008026201A3 Methods and apparatuses for decreasing the co2 concentration of a fluid |
| 05/06/2009 | EP2055676A2 Barium carbonate particle powder, production method thereof, and production method of perovskite barium titanate |
| 05/06/2009 | CN101423239A Method for preparing nano barium sulfate with controllable particle size distribution |
| 04/30/2009 | WO2008140476A3 Process to form nano-sized materials, the compositions and uses thereof |
| 04/29/2009 | CN101417812A Comprehensive utilization method of waste produced from crystal glass acid method polishing process |
| 04/29/2009 | CN101417258A Wet method accurate sizing technique for preparing superfine function powder |
| 04/23/2009 | WO2009049382A2 Calcium and/or magnesium hydroxide with higher activity, and preparation thereof |
| 04/23/2009 | US20090101560 Hydrofluoric acid treatment apparatus |
| 04/22/2009 | CN101412528A Solid-liquid separator for barium carbonate |
| 04/22/2009 | CN100480185C Novel aragonite calcium carbonate and method for preparing the same |
| 04/21/2009 | CA2406845C Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 04/16/2009 | WO2008036160A8 PROCESS FOR MANUFACTURING ULTRA LOW CONSISTENCY α- AND β- BLEND STUCCO |
| 04/15/2009 | CN101410330A Method for producing particulate inorganic material |
| 04/14/2009 | US7517514 Dissolving animal or plant wastes containing calcium phosphate with an acid, especially oxalic acid; precipitating the formed salt; comubustion forms calcium oxide; hydrolysis forms calcium hydroxide; reaction with carbon dioxide forms calcium carbonate; soil conditioners, fertilizers, flue gas cleaners |
| 04/09/2009 | WO2008122358A3 Spherical calcium carbonate particles |
| 04/09/2009 | WO2007034475A3 Solid product for preparing a drilling fluid |
| 04/09/2009 | US20090090278 Aqueous suspension based on hydraulic binder and a process for the production thereof |
| 04/08/2009 | EP1257604B1 Barium sulphate, method for producing same and the use thereof |
| 04/01/2009 | EP1177344B1 Process and feeding system |
| 04/01/2009 | CN101400829A Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy with these |
| 04/01/2009 | CN101400621A Aqueous suspension based on hydraulic binder and a process for the production thereof |
| 04/01/2009 | CN101400430A Carbon dioxide sequestration materials and processes |
| 04/01/2009 | CN101397148A Purification method of sintered flue gas desulfurization gypsum |
| 03/26/2009 | WO2009039379A2 Process for destroying carbonaceous materials and composition and system thereof |
| 03/26/2009 | WO2009037901A1 Powder cosmetic and process for production of flaky calcium sulfate dihydrate to be used in the cosmetic |
| 03/26/2009 | WO2009013728A4 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 03/26/2009 | WO2008106346A3 Processes for producing and using bromine products suitable for reducing mercury emissions during coal combustion |
| 03/26/2009 | US20090082508 Method for obtaining precipitated calcium carbonate particles of nanometric scale structure |
| 03/26/2009 | US20090081112 Process and apparatus for producing suspensions of solid matter |
| 03/26/2009 | CA2700313A1 Process for destroying carbonaceous materials and composition and system thereof |
| 03/25/2009 | EP2039655A1 Porous calcium oxide particulate and porous calcium hydroxide particulate |
| 03/25/2009 | CN101395247A Method of preparing nano-structured material(s) and uses thereof |
| 03/25/2009 | CN101391794A Novel method for preparing light calcium carbonate by recovering solid white slime through alkaline pulping |
| 03/25/2009 | CN100471803C Treatment method of nickel cadmium calcium battery mud |
| 03/19/2009 | WO2008142025A3 A process for preparing an activated mineral |
| 03/18/2009 | EP2036869A1 Process for producing calcined gypsum and gypsum board |
| 03/18/2009 | CN101386418A Barium sulfate washing method |
| 03/17/2009 | US7504172 Perovskite-based fuel cell electrode and membrane |
| 03/17/2009 | US7504000 Method for producing a sheet of paper comprising calcite |
| 03/12/2009 | WO2009010263A3 Process for the production of barium sulfate |
| 03/11/2009 | CN101381091A Waste molten salt processing method |
| 03/11/2009 | CN101381090A Flake light calcium preparation method |
| 03/11/2009 | CN101380510A Chromic slag wet method detoxifcation and resource comprehensive utilization new technique |
| 03/11/2009 | CN100467381C Flake light calcium carbonate and its preparing method and application |
| 03/10/2009 | US7501110 Process for producing barium sulfate, barium sulfate and use thereof |
| 03/10/2009 | US7501107 Method for obtaining precipitated calcium carbonate particles of nanometric scale structure |
| 03/10/2009 | US7500995 Method for production of nitrate-containing products from undercooling melts |
| 03/05/2009 | WO2009028677A1 Method for purification of fluorite |
| 03/05/2009 | WO2009026707A1 Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution |
| 03/05/2009 | CA2697087A1 Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution |
| 03/04/2009 | EP2029677A1 Method for dry milling of materials which contain carbonate ore |
| 03/04/2009 | EP1089939B1 Method of processing sulfur-containing materials derived from flue gas desulfurization or other sources |
| 03/04/2009 | CN101379120A Micropore forming agent for porous resin film and composition for porous resin film containing the agent |
| 03/04/2009 | CN101378992A A material compound and a method of fabricating the same |
| 03/04/2009 | CN101376519A Method for preparing barium fluoride |
| 03/03/2009 | US7498014 Gypsum building materials wherein heat generated from the drying of gypsum-based building materials is recovered and used for calcination; separating chamber that includes a steam dome and a condenser, whereby excess steam can be collected, condensed and stored for subsequent use |
| 02/26/2009 | WO2008142017A3 A process for sequestration of carbon dioxide by mineral carbonation |
| 02/26/2009 | WO2008118024A4 Method for purification of calsium nitrate and products made thereof |
| 02/25/2009 | EP1904404B1 Marked inorganic additives |
| 02/25/2009 | CN101372319A Method for producing sulfurated hydrogen and calcium salt with calcium sulphide |
| 02/19/2009 | WO2009000659A3 Production of brushing-on color dispersions |
| 02/19/2009 | US20090044725 Economical process of manufacturing very fine co-ground calcium carbonate material of the GCC and PCC type, obtained products and their uses |
| 02/18/2009 | EP2025721A2 Precipitated calcium carbonate product having improved brightness and method for preparing the same |
| 02/18/2009 | CN101370735A Pulverulent lime composition, method for the production thereof, and use of the same |
| 02/18/2009 | CN101367538A Method for preparing calcium sulphate with sulfate containing bittern and calcium containing bittern |
| 02/18/2009 | CN101367537A Novel process for preparing spherical calcium chloride with spray of rotary kiln |
| 02/18/2009 | CN101367536A Method and decomposition stove for preparing lime in suspended state with wood coal as fuel |
| 02/12/2009 | WO2009019709A2 Process for recovering substances from high salinity liquids |
| 02/12/2009 | WO2009019536A1 Calcium carbonate microtablets and method for the preparation thereof |
| 02/12/2009 | US20090041818 Antiviral agent, and fabric and antiviral member supporting antiviral agent |
| 02/10/2009 | US7488464 Producing high capacity and oxidation state sorbent, filtration and/or purification media; rapid, adaptive |
| 02/04/2009 | CN201189438Y Preparation method of flue gas desulfurization limestone slurry |
| 02/04/2009 | CN101357774A Method for fabricating natural alkaline primary material mainly using calcium |
| 02/04/2009 | CN101357773A Method for reducing ardealite decomposition temperature |
| 02/04/2009 | CN101357754A Equipment and method for treating stock solution in high pure ammonium molybdate preparation, treating original acid in refining humid phosphoric acid by extraction and separating barium sulfate |
| 02/04/2009 | CN100457808C Surface-treated calcium carbonate particles |
| 02/04/2009 | CN100457632C Method for preparing nano active calcium carbonate |
| 02/03/2009 | US7485367 CaCO3/SiO2.nH2O nanocomposite particles and SiO2.nH2O hollow-structures nanomaterials and synthesizing method |
| 01/29/2009 | WO2009013728A1 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 01/29/2009 | US20090029902 Peptides for binding calcium carbonates and methods of use |
| 01/29/2009 | US20090028774 Carbonator and method for making calcium carbonate |
| 01/29/2009 | CA2696867A1 Use of carbon dioxide generated in manufacturing synthetic hydrocarbon chains |
| 01/28/2009 | CN101355921A Preparation containing barium sulfate |
| 01/28/2009 | CN101353210A Method for processing aluminum section bar chromizing waste water with calcium sulfite type desulphurization mortar |
| 01/28/2009 | CN101352668A Desulfurated gypsum wet granulation method |
| 01/28/2009 | CN100455516C Prepn process of silica sol modified nanometer CaCO3 composite particle |
| 01/28/2009 | CN100455515C Method for preparing nano calcium carbonate particle |
| 01/27/2009 | US7481992 Base-facilitated reformation reactions of organic substances |
| 01/22/2009 | WO2009010263A2 Process for the production of barium sulfate |
| 01/22/2009 | US20090023816 Process for making a solid compound by precipitation, suspensions of solid in liquids and solids obtained by the process and their use as additives |
| 01/22/2009 | DE102007033460A1 Kreisprozess zur Herstellung von Bariumsulfat und Lithiummetallphosphatverbindungen Cycle process for the production of barium and lithium metal phosphate compounds |
| 01/22/2009 | CA2693607A1 Cyclic process for the preparation of barium sulphate and lithium metal phosphate compounds |
| 01/21/2009 | CN101351510A Use of co-grinding agents in a method for producing natural calcium carbonates and co-ground precipitations, obtained suspensions and dry pigments and the use thereof |
| 01/21/2009 | CN101348273A Neutralization agent capable of reducing manganese content in manganese slag and use thereof |
| 01/21/2009 | CN101348268A Two comprehensive utilization methods of boron mud, giobertite and talc deposit for preparing magnesia and silicon dioxide |
| 01/15/2009 | WO2009008845A2 Method of preparation of granulated industrial nitrogen-calcium fertilizer |
| 01/15/2009 | US20090017233 Precipitated Calcium Carbonate Pigment, Especially for Use in Inkjet Printing Paper Coatings |
| 01/14/2009 | EP2014830A1 Manufacturing of coating colour dispersions |
| 01/14/2009 | CN101343773A Preparation of hydrophobic nature calcium sulphate crystal whisker with liquid phase method of sodium sulfate wastewater in situ |