| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 08/20/2009 | DE102008010349A1 Als CO2-Absorbens und zur Anwendung als Bettmaterial in Wirbelschichten geeignetes Material und dessen Herstellung As CO2 absorbent and for use as a bed material in fluidized beds suitable material and its preparation |
| 08/19/2009 | CN101508455A Process for producing high-purity electronic grade strontium carbonate |
| 08/19/2009 | CN101508454A Quasi-hexagonal sheet calcium carbonate metastable-state crystal particle and method of preparing the same |
| 08/19/2009 | CN101508453A Process for producing hydrated lime by using acetylene sludge |
| 08/19/2009 | CN101508447A Method for processing phosphogypsum |
| 08/19/2009 | CN101507895A Large flue gas desulfurization dust-removal system |
| 08/18/2009 | US7575735 Nanorods, nanoarrays |
| 08/18/2009 | US7575734 Process for preparing dispersible sulfate, preferably barium sulfate nanoparticles |
| 08/13/2009 | US20090202427 Process for preparing mixed metal oxide powders |
| 08/12/2009 | CN101503209A Protection method for calcium oxide and calcium hydroxide powder dust |
| 08/12/2009 | CN101503208A Process for preparing high concentration milky calcium hydroxide |
| 08/12/2009 | CN101503207A Process for producing calcium hydroxide special for plastic heat stabilizer |
| 08/11/2009 | CA2407843C Method for producing calcium nitrate granules |
| 08/06/2009 | WO2009096795A1 Method for production of calcium compounds. |
| 08/06/2009 | WO2009096447A1 Inorganic iodide, production method thereof, and production system thereof |
| 08/06/2009 | CA2710509A1 Method for production of calcium compounds |
| 08/05/2009 | EP2001577A4 Carbon dioxide sequestration materials and processes |
| 08/05/2009 | CN201284240Y Calcium sulfite particle |
| 08/05/2009 | CN101497455A Method for producing limestone powder and aluminium ammonium sulfate using heat-engine plant desulfurized gypsum and fly ash |
| 08/05/2009 | CN100523312C Preparation method of calcium sulfate whisker |
| 08/05/2009 | CN100522818C Preparation and application of calcium carbonate for carbon-free copying paper paint |
| 07/30/2009 | WO2009092718A1 A process for preparing an activated mineral |
| 07/30/2009 | US20090189117 Nitrates |
| 07/29/2009 | CN101492178A Method for joint production of ammonium sulphate and calcium carbonate with phosphogypsum |
| 07/29/2009 | CN101492177A Method for reduction and decomposition of phosphogypsum with yellow phosphorus tail gas |
| 07/29/2009 | CN101492176A Method for decomposing phosphogypsum with enclosed calcium carbide burner gas reduction |
| 07/29/2009 | CN101492175A Method for decomposing phosphogypsum with high sulfur refinery coke and coal gangue |
| 07/29/2009 | CN100519420C Method for directly producing anhydrous spherical calcium chloride from ammonia-soda process waste liquid |
| 07/29/2009 | CN100519419C Method for preparing strontium chloride |
| 07/28/2009 | US7566439 Perovskite ceramic powder and electronic component using same and manufacturing methods thereof |
| 07/28/2009 | US7566411 Composite oxides comprising strontium, lantanium, yttrium and ionic conductors using the same |
| 07/23/2009 | WO2007078262A8 Method of preparing nano-structured material(s) and uses thereof |
| 07/23/2009 | US20090184281 doping on lattice level composition engineering, and sintering to produce a product with desirable properties; Tungsten-Doped Tin Oxide; Copper Doped Nickel Zinc Ferrite; semiconductors |
| 07/22/2009 | EP2080783A1 Calcium carbonate treated with curing active ingredient |
| 07/22/2009 | EP1478701B1 Method for reducing the size of metallic compound particles |
| 07/22/2009 | CN101486481A Method for coproduction of ammonia sulfate and superfine light calcium carbonate from fluorgypsum |
| 07/22/2009 | CN101486480A Method for preparing lime raw material and SO2 by decomposing phosphogypsum from high sulphur refinery coke |
| 07/16/2009 | WO2009087426A1 Formulation based on microni zed natural calcite mineral as a plant booster and mineral fertilizer |
| 07/16/2009 | WO2009008845A3 Method of preparation of granulated industrial nitrogen-calcium fertilizer |
| 07/16/2009 | US20090180948 making optical components or elements from CaF2 with parallel (100)- or (110)-oriented optic axes (principle direction) by tempering at elevated temperatures and suitably adapted cooling |
| 07/16/2009 | US20090180947 Method For Producing Calcium Fluoride, Reusing Method And Recycling Method Thereof |
| 07/15/2009 | EP2006252A9 Precalcination method with production of pure or easily purified co2 originating from the decomposition of carbonates |
| 07/15/2009 | CN101481129A Method for producing barium sulfate |
| 07/15/2009 | CN101481128A Method for recycling powder dust of limekiln powder precipitator |
| 07/14/2009 | US7559494 Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound |
| 07/09/2009 | WO2009083633A1 A method and apparatus to produce precipitated calcium carbonate |
| 07/08/2009 | CN201268583Y Carbonization distributor |
| 07/08/2009 | CN101475200A Preparation of subsphaeroidal barium sulfate by sulfuric acid process and use in copper foil substrate |
| 07/08/2009 | CN101475199A Industrial preparation of calcium carbonate nano bead string |
| 07/08/2009 | CN100509632C Production of high-purity spherical nano-calcium carbonate |
| 07/08/2009 | CN100509631C Preparation method of light calcium carbonate for carbon-free copying paper |
| 07/07/2009 | US7556791 Gypsum anhydrite fillers and process for making same |
| 07/02/2009 | WO2009081548A1 Method for producing nano-sized calcium carbonate |
| 07/02/2009 | WO2009049382A3 Calcium and/or magnesium hydroxide with higher activity, and preparation thereof |
| 07/02/2009 | US20090169462 Precalcination method with production of pure or easily purified co2 originating from the decomposition of carbonates |
| 07/01/2009 | EP2075295A1 Coating solution and coated paper coated with the same |
| 07/01/2009 | CN100506700C Method for producing calcium fluoride, reusing method and recycling method thereof |
| 06/30/2009 | US7553474 Heating metal compound in aqueous medium with quaternary ammonium carbonate; hydrothermal processing; hydrolysis; uniform particle size distribution; oxides of aluminum, yttrium, magnesium, calcium, barium, zinc, nickel, indium, iron, cobalt, cerium, bismuth, titanium, zirconium, silicon, and/or tin |
| 06/25/2009 | WO2009077358A1 Process for the sequestration of co2 by reaction with alkaline solid wastes |
| 06/25/2009 | DE102006020288B4 Verfahren und Vorrichtung zur Erzeugung von Mikro- und/oder Nanopartikeln Method and apparatus for producing micro and / or nanoparticles |
| 06/24/2009 | EP2071926A2 Process and system for producing commercial quality carbon dioxide from high solids lime mud |
| 06/24/2009 | CN101462758A Method for preparing hydration resistant calcia material |
| 06/23/2009 | US7550127 Method for reducing exhaust carbon dioxide |
| 06/18/2009 | WO2009075361A1 Method for producing ca-la-f-based light-transparent ceramic, ca-la-f-based light-transparent ceramic, optical member, optical system, and composition for ceramic formation |
| 06/18/2009 | WO2009074491A1 Surface-mineralized organic fibers |
| 06/18/2009 | WO2009013728A8 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 06/18/2009 | US20090151187 Device For Drying And/Or Calcining Gypsum |
| 06/18/2009 | CA2708618A1 Surface-mineralized organic fibers |
| 06/17/2009 | EP2070578A1 Process for the sequestration of CO2 by reaction with alkaline solid wastes |
| 06/17/2009 | EP2069572A2 Improved uv varnish gloss performance using novel pigment and process for making same |
| 06/17/2009 | EP2069243A2 Process for manufacturing ultra low consistency alpha- and beta- blend stucco |
| 06/17/2009 | CN101456577A Liquid solid separation method for processing gypsum serum |
| 06/17/2009 | CN100500567C Method for preparing crystal whisker of gypsum |
| 06/16/2009 | US7547426 Production of lithium compounds directly from lithium containing brines |
| 06/11/2009 | WO2004063312A3 Production of organic acid and ammonium nitrate |
| 06/10/2009 | CN100497178C Method for preparing strontium carbonate salt from metal strontium slag |
| 06/04/2009 | WO2009069706A1 Optical material, wavelength conversion element, single crystal of ferroelectric fluoride, and process for producing single crystal of ferroelectric fluoride |
| 06/03/2009 | EP1305264B1 Fused aluminum oxycarbide/nitride-aluminum yttrium oxide eutectic materials, abrasive particles, abrasive articles and methods of making and using the same |
| 06/03/2009 | CN101445262A Comprehensive utilization process of waste ITO etching liquid |
| 06/03/2009 | CN100494067C Powder composition based on a calcium/magnesium compound |
| 06/02/2009 | CA2475610C Process for causticizing green liquor in chemical recovery from black liquor in alkaline pulping |
| 05/28/2009 | WO2009065606A1 Apparatus for the online analysis of sludges and suspensions |
| 05/27/2009 | CN101443464A Method in connection with steel production |
| 05/27/2009 | CN101443275A Precalcination method with production of pure or easily purified CO2 originating from the decomposition of carbonates |
| 05/27/2009 | CN101439898A Hydrofluoric acid treatment apparatus |
| 05/27/2009 | CN100490684C Acidic solution of sparingly-soluble group IIA complexes |
| 05/26/2009 | CA2416080C High speed manufacturing process for precipitated calcium carbonate employing sequential pressure carbonation |
| 05/22/2009 | WO2009065031A1 Systems and methods for capture and sequestration of gases and compositions derived therefrom |
| 05/22/2009 | CA2705857A1 Systems and methods for capture and sequestration of gases and compositions derived therefrom |
| 05/20/2009 | CN101434384A Process for preparing of nanowires of metal oxides with dopants in lower valence state |
| 05/20/2009 | CN100489058C Synthesis of nanoparticles |
| 05/19/2009 | US7534412 Large-volume CaF2 single crystals with reduced scattering and improved laser stability, and uses thereof |
| 05/14/2009 | US20090124745 Particles of Precipitated Calcium Carbonate, Process For Making The Particles And Use Of The Particles As Filler |
| 05/14/2009 | US20090124744 Carbonate Crystal, Manufacturing Method Thereof, And Transparent Optical Resin Composition |
| 05/14/2009 | US20090123351 Process for the preparation of calcium phosphate granules of the hydroxyapatite type |
| 05/14/2009 | DE102008026658A1 Verfahren zur Herstellung von Nanodrähten aus Metalloxiden mit Dotiermitteln in niedrigem Valenzzustand A process for producing nanowires of metal oxides having lower valence state dopants |
| 05/13/2009 | CN101428914A High-activity processing method for waste liquor of cation exchange resin elution in lemon acid purification process |
| 05/13/2009 | CN101428840A Method for synthetic production of nano-calcium carbonate, calcium carbide fuel gas |
| 05/13/2009 | CN101428839A Method for synthetic production of nano-calcium carbonate, calcium carbide fuel gas |
| 05/13/2009 | CN101428838A Barium carbonate particle powder, production method thereof, and production method of perovskite barium titanate |