| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 01/09/2008 | EP1874688A1 Method of producing pure halide salts of alkaline and/or alkaline earth metal resulting from hvdrolytic treatment of halogenous organic waste material |
| 01/09/2008 | CN101100341A Environmental protection utilization method for stainless steel pickling waste liquid |
| 01/09/2008 | CN101100308A Method for preparing strontium carbonate salt from metal strontium slag |
| 01/09/2008 | CN100360429C Method for decomposing potash feldspar ore by low temperature wet process |
| 01/09/2008 | CN100360418C Process for producing toothpaste grade light-weight calcium carbonate |
| 01/09/2008 | CN100360417C Method for preparing crystal nucleus prefabricated nano calcium carbonate and special equipment |
| 01/05/2008 | CA2593508A1 Amine-aldehyde resins and uses thereof in separation processes |
| 01/03/2008 | WO2008001538A1 Process for producing calcined gypsum and gypsum board |
| 01/03/2008 | US20080003174 Conditioning based on solid-state reactions or reactions in the presence of small amounts of water, between phospho gypsum and agglutinating-neutralizing agents, principally through application of oxy and hydroxy compounds, without discounting use of respective carbonates of magnesium, aluminum, calcium |
| 01/03/2008 | CA2656544A1 Method for manufacturing a calcined gypsum and a gypsum board |
| 01/02/2008 | CN100358443C Adduct heving an acidic solution of springly-soluble group IIA complexes |
| 12/27/2007 | DE102006028468A1 Treating crystals, e.g. fluoride crystals, useful in optics, comprises providing an encapsulation, whose sides forms a cavity, inserting the crystal into the cavity, flooding the space between crystal and encapsulation with an inert gas |
| 12/26/2007 | EP1869130A1 Aggregated particulate minerals, compositions comprising aggregated calcium carbonate, methods of making and uses thereof |
| 12/26/2007 | EP1868942A1 Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings |
| 12/26/2007 | CN101092734A Method for preparing crystal whisker of calcium sulphate, and phosphonic acid |
| 12/26/2007 | CN101092265A Method for treating wastewater of dilute thiamine |
| 12/26/2007 | CN101092243A Method for producing liquid of barium chloride by using mineral powder of Duyingshi in low grade |
| 12/26/2007 | CN101092240A New technique for preparing sodium hydroxide |
| 12/26/2007 | CN101091837A Device for controlling appearance of compound crystal, and method for controlling appearance crystal of calcium sulfate |
| 12/26/2007 | CN100357182C Superfine light calcium carbonate and its preparation method and application |
| 12/13/2007 | WO2007142192A1 Porous calcium oxide particulate and porous calcium hydroxide particulate |
| 12/13/2007 | US20070287758 Suspensions Comprising Calcium Carbonate Particles Exhibiting a Controlled State of Aggregation |
| 12/12/2007 | CN101085880A Nano layered calcium carbonate base bionic composite material and synthetic method thereof |
| 12/12/2007 | CN101085412A Concurrent three-step flue gas desulfurization and purification method, system and product |
| 12/12/2007 | CN100354207C Method for producing alkaline earth sulphate nanoparticles |
| 12/12/2007 | CN100354206C Calco-magnesian aqueous suspension and method for the production thereof |
| 12/11/2007 | US7306822 Processing the layer of nanopowder dispersion or paste into passive electronic device function selected from resistor, varistor and inductor, capacitor |
| 12/11/2007 | US7306776 Flue gas is scrubbed with a calcium-based absorbent containing washing fluid for absorbing sulfur oxides from flue gases, gypsum slurry is directed from the flue gas scrubber to separator; gypsum is separated; directing the washing fluid from the flue gas scrubber to a tank; removing foam |
| 12/06/2007 | WO2007138410A1 Method for dry milling of materials which contain carbonate ore |
| 12/06/2007 | CA2653003A1 Method for dry milling of materials which contain carbonate ore |
| 12/05/2007 | CN101081701A Humic acid in peat particle and preparation method thereof |
| 12/05/2007 | CN100352767C Calcium sulphate-based compositions and methods of making same |
| 12/04/2007 | US7303794 Mixing a calcium hydroxide slurry with an organophosphonate followed by adding aluminum sulfate and reacting with carbon dioxide to produce a calcium hydroxide slurry; adding phosphoric acid; screening and dewatering the slurry; and milling in the presence of an amphoteric or anionic surfactant |
| 11/29/2007 | WO2007136113A1 Inorganic particle and production method thereof and production plant thereof and paper using it |
| 11/29/2007 | WO2007106883A3 Processes and systems for the sequestration of carbon dioxide utilizing effluent streams |
| 11/29/2007 | WO2007054496A3 Reactive particles, production thereof, and use thereof in kits and cements |
| 11/28/2007 | EP1858807A1 Method for obtaining sodium carbonate crystals |
| 11/27/2007 | US7300974 Rheology regulators such as ground natural calcium carbonates optionally treated with a fatty acid or salt and their use |
| 11/27/2007 | CA2336607C Method for manufacturing a calcium nitrate melt and products thereof |
| 11/22/2007 | WO2007106372A3 Carbon dioxide sequestration materials and processes |
| 11/22/2007 | WO2007100847A3 Method for improving the recovery and purity of cesium-131 from irradiated barium carbonate |
| 11/21/2007 | EP1856746A1 Thermoelectric material |
| 11/21/2007 | CN101074106A Production of high-purity spherical nano-calcium carbonate |
| 11/21/2007 | CN100349801C Surface-treated calcium carbonate, method for production thereof and resin composition comprising said calcium carbonate |
| 11/20/2007 | US7297205 Use of polyacrylic acids as grinding aids for calcium carbonate |
| 11/15/2007 | WO2007128864A1 Method in connection with steel production |
| 11/15/2007 | US20070264188 Method and Apparatus for Treating Gas Containing Flourine-Containing Compounds |
| 11/15/2007 | DE102006021960A1 Ölhaltige Sande und Schiefer und ihre Gemische als Ausgangssubstanzen zur Darstellung von kristallinem Silizium und Wasserstoffgas sowie zur Herstellung von Siliziumnitrid, Siliziumcarbid und Silanen Oil-containing sands and shale, and their mixtures as starting materials for the preparation of crystalline silicon and hydrogen gas as well as for the production of silicon nitride, silicon carbide and silanes |
| 11/14/2007 | EP1853529A1 Process and apparatus for converting spent potliners into a glass frit, and resulting products |
| 11/14/2007 | CN101072726A Production of oxidic nanoparticles |
| 11/14/2007 | CN101070179A Method for preparing strontium chloride |
| 11/14/2007 | CN101070178A Novel process for producing solid barium chloride using barium chloride solution |
| 11/14/2007 | CN101070177A Method for preparing high-quality strontium carbonate |
| 11/13/2007 | CA2290341C Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers |
| 11/08/2007 | US20070258877 for use in plastisols; automobiles |
| 11/08/2007 | US20070256598 Novel rheology regulators such as ground natural calcium carbonates optionally treated with a fatty acid or salt and their use |
| 11/07/2007 | EP1852487A1 Process for producing precursor of rare earth-activated alkaline earth metal fluoride halide photostimulable phosphor, rare earth-activated alkaline earth metal fluoride halide photostimulable phosphor, and radiation image conversion panel |
| 11/07/2007 | EP1851291A1 Overbased vaterite containing salt composition |
| 11/07/2007 | CN101066774A Heavy calcium carbonate superfine treating process and superfine composite material preparing process |
| 11/07/2007 | CN100347086C Method for preparing nanometer calcium carbonate granule |
| 11/06/2007 | US7291245 Process for causticizing green liquor in chemical recovery from black liquor in alkaline pulping |
| 11/01/2007 | US20070254982 Strontium Carbonate Dispersion and Redispersible Powder Obtained Therefrom |
| 10/31/2007 | DE102006020288A1 Verfahren und Vorrichtung zur Erzeugung von Mikro- und/oder Nanopartikeln sowie Mikro- und/oder Nanopartikel Method and apparatus for producing micro and / or nano-particles as well as micro and / or nanoparticles |
| 10/31/2007 | CN101062777A Technical method for extracting potassium chloride by comprehensive utilization of straw power generation ash slag and soda alkali waste slag |
| 10/31/2007 | CN100345765C Preparation method of cubic phase barium titanate |
| 10/30/2007 | US7288239 Method for producing alkaline earth sulphate nanoparticles |
| 10/25/2007 | WO2007118692A1 Method for producing metal fluoride sols and gels |
| 10/25/2007 | DE102006017582A1 Verfahren zur Herstellung von Metallfluorid-Solen und -Gelen Process for the preparation of metal fluoride sols and gels |
| 10/23/2007 | US7285261 Reacting a metal chloride with an alkali metal oleate in a solvent to form a metal-oleate complex, and reacting the metal oleate complex with oleic acid in a solvent having a boiling point higher than the reaction temperature, and precipitating and isolating the metal oxide nanocrystals |
| 10/23/2007 | US7285259 Forming a high-temperature stable calcined hexaaluminates by adding aluminium alkoxide into a water-in-oil emulsion comprising water soluble salt of alkaline earth or rare earth metal |
| 10/17/2007 | CN101054193A Method of preparing capsule calcium hydroxide by interface fasculation method |
| 10/17/2007 | CN100343448C Paper coating pigments |
| 10/17/2007 | CN100343168C Method of preparing two kinds of perferrate at the same time |
| 10/11/2007 | WO2007113364A1 Precalcination method with production of pure or easily purified co2 originating from the decomposition of carbonates |
| 10/11/2007 | WO2007112496A1 System and method for the calcination of minerals |
| 10/11/2007 | US20070238044 Calcium oxide dispersion liquid and process for production thereof |
| 10/11/2007 | CA2643594A1 System and method for the calcination of minerals |
| 10/10/2007 | EP1470077B8 A process for recovery of low sodium salt from bittern |
| 10/10/2007 | CN100341786C Monodispersion cubic light calcium carbonate and its preparation method and application |
| 10/10/2007 | CN100341785C Method for preparing submicron heavy calcium carbonate |
| 10/06/2007 | CA2573655A1 Uv-emitting praseodymium-activated pyrophosphate-based phosphor and lamp containing same |
| 10/04/2007 | WO2007110639A1 Method for producing particulate inorganic material |
| 10/04/2007 | WO2007077484A3 Use of co-grinding agents in a method for producing natural calcium carbonates, obtained co-ground precipitations, suspensions and dry pigments and the use thereof |
| 10/03/2007 | EP1838618A1 Method for producing carbonates |
| 10/03/2007 | CN101048343A Suspensions comprising calcium carbonate particles exhibiting a controlled state of aggregation |
| 10/03/2007 | CN101045561A Preparation method of CasCo409 delta prepowder |
| 10/03/2007 | CN101045546A Production method of calcium chloride snow melting agent |
| 10/03/2007 | CN101045545A Technology for producing light calcium carbonate using eggshell |
| 10/03/2007 | CN101045544A Method for preparing superthin light calcium carbonate using plaster as raw material |
| 10/03/2007 | CN100340225C Precipitated calcium carbonate |
| 10/02/2007 | US7276219 Activation laser; crystallization from melt |
| 09/27/2007 | US20070221350 Containing precipitated calcium carbonate-silica composite as filler; electrophotography; newspaper printing |
| 09/27/2007 | DE102006014088A1 Copolymerisate olefinish ungesättigter Monomere, Verfahren zu ihrer Herstellung und ihre Verwendung Copolymers olefinish unsaturated monomers, process for their preparation and their use |
| 09/26/2007 | EP1836127A1 Process for producing cac03 or mgc03 |
| 09/20/2007 | WO2007106883A2 Processes and systems for the sequestration of carbon dioxide utilizing effluent streams |
| 09/20/2007 | WO2007105616A1 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 |
| 09/20/2007 | US20070217992 Heating solvent, base, and amines; narrow particle size distribution; dispersible in water and methanol |
| 09/20/2007 | US20070215249 Method in Connection with Steel Production |
| 09/20/2007 | CA2646462A1 Carbon dioxide sequestration materials and processes |
| 09/20/2007 | CA2645103A1 Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy by use of them |