| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 07/30/2008 | CN101229925A Method for preparing magnesium hydroxide with coproduction of calcium chloride |
| 07/29/2008 | CA2271417C Porous coating pigment and a method for its production |
| 07/24/2008 | WO2008036160A3 PROCESS FOR MANUFACTURING ULTRA LOW CONSISTENCY α- AND β- BLEND STUCCO |
| 07/23/2008 | EP1947240A1 Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, and coated printing paper coated with regenerated particle aggregate |
| 07/23/2008 | EP1444902B1 Inorganic-particle-containing additive composition, process for producing the same, and food composition containing the additive composition |
| 07/23/2008 | CN100404420C Recovery of sodium chloride and other salts from brine |
| 07/17/2008 | WO2008084391A1 Process of purification of minerals based on calcium carbonate by flotation in the presence of quartenary imidazolium methosulfate |
| 07/17/2008 | CA2674994A1 Process of purification of minerals based on calcium carbonate by flotation in the presence of quartenary imidazolium methosulfate |
| 07/16/2008 | EP1944088A1 Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazollum methosulfate |
| 07/16/2008 | CN101219797A Method for separatingcalcium chloride and sodium chloride in ammonia distillation waste clear solution with nanofiltration technology and application of production by the method |
| 07/16/2008 | CN101219781A Clean production of phosphate and phosphoric acid with low ore grade phosphorus ore hydrochloric acid circulation |
| 07/16/2008 | CN100402445C Sewage treating method for chitin production process |
| 07/16/2008 | CN100402435C Process for preparing barium titanate nano-rod |
| 07/16/2008 | CN100402430C Method and technology of producing precipitated barium sulphate using white carbon black waste liquor |
| 07/16/2008 | CN100402418C Hydrochloric acid process of producing feed level calcium diphosphate and gypsum coproduct |
| 07/10/2008 | DE102007001393A1 Beschichtete Bariumsulfatnanopartikel als Kontrastmittel Coated barium sulphate nanoparticles as contrast agents |
| 07/09/2008 | EP1942172A1 Novel rare-earth doped fluorides and process for preparing them |
| 07/09/2008 | EP1940741A1 Economical process of manufacturing very fine co-ground calcium carbonate material of the gcc and pcc type, obtained products and their uses |
| 07/09/2008 | CN101218319A Precursor of halide-type photostimulable phosphor, halide-type photostimulable phosphor, radiation image conversion panel, and process for producing them |
| 07/09/2008 | CN101218308A Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing pater coatings and precipitated calcium carbonate |
| 07/09/2008 | CN101214986A Light calcium carbonate wet-process modified technique and modified tank |
| 07/09/2008 | CN100400719C Crystal whisker calcium carbonate preparation method |
| 07/09/2008 | CN100400422C Plate-like light calcium carbonate and preparation technology thereof |
| 07/08/2008 | CA2368174C Process for the preparation of discrete particles of calcium carbonate |
| 07/08/2008 | CA2299284C Multiple stream high pressure mixer/reactor |
| 07/08/2008 | CA2291391C An evacuant |
| 07/03/2008 | US20080156228 Pigment of nanopowders of vanadium and an additional element; exhibiting transparency to a visible wavelength of light that differs by more than 20%; nanopowders having a domain size of less than 100 nanometers |
| 07/02/2008 | EP1937596A1 Use of barium sulfate or calcium carbonate particles in transparent polymer compositions, transparent polymer compositions and process for manufacturing these compositions |
| 07/02/2008 | CN101209851A Method for manufacturing rice-shaped precipitated calcium carbonate |
| 07/02/2008 | CN101209112A Eggshell calcium oxide powder and preparation and application thereof |
| 07/02/2008 | CN100398472C Method and device of treating urban mud by using cement rotary kiln |
| 07/01/2008 | US7393409 Method for making large-volume CaF2 single cystals with reduced scattering and improved laser stability, the crystals made by the method and uses thereof |
| 06/26/2008 | US20080152559 Gypsum anhydrite fillers and process for making same |
| 06/26/2008 | US20080148996 including forming calcium sulfate dihydrate (CaSO4.2H2O) into a briquette, calcining the briquette to transform the calcium sulfate dihydrate to calcium sulfate hemihydrate [alpha-type], drying and grinding |
| 06/25/2008 | EP1934141A1 Process of manufacturing a co-ground calcium carbonate material of the gcc and pcc type with a specific steepness factor, obtained products and their uses |
| 06/25/2008 | CN101205077A Method for preparing barium sulfate and zinc sulfide |
| 06/24/2008 | US7390335 Nanostructured bioactive materials prepared by spray drying techniques |
| 06/19/2008 | WO2008073501A1 Method for producing alkaline earth metal oxides |
| 06/19/2008 | US20080142764 Conductive nanocomposite films |
| 06/18/2008 | CN101200305A Coal ash roller type fine extractive technique |
| 06/18/2008 | CN101200303A Chemical reprocessing method, chemical reprocessing apparatus, and method of manufacturing fluorite |
| 06/18/2008 | CN101200302A Chemical reprocessing method, chemical reprocessing apparatus, and method of manufacturing fluorite |
| 06/18/2008 | CN101200285A Method for producing polychloroethylene and hydrochloric acid |
| 06/18/2008 | CN100395224C Method for the preparation of lactic acid and calcium sulphate dihydrate |
| 06/17/2008 | US7388042 Nanotechnology for biomedical implants |
| 06/17/2008 | US7387769 Method and apparatus for continuous gas liquid reactions |
| 06/17/2008 | US7387673 Controlling particle size of powder; mixing, heating metal particles in matrix |
| 06/17/2008 | CA2393278C Production of concentrated carbonate suspensions |
| 06/12/2008 | US20080138272 Method for Producing Metal Oxide Sol |
| 06/11/2008 | EP1928783A2 Treatment of high sulfate containing quicklime |
| 06/11/2008 | CN101195776A Method for producing petrifaction gas |
| 06/11/2008 | CN101195524A Technique for producing building gypsum by using salt manufacturing by-production |
| 06/11/2008 | CN101195496A Production of ultra-fine calcium carbonate |
| 06/11/2008 | CN100393635C Method and apparatus for recovering and processing medical liquid,method for manufacturing fluorite |
| 06/11/2008 | CN100393622C Nanometer ball with strontium fluoride and production thereof |
| 06/10/2008 | US7384560 Fluid flow of metallic compound particles or agglomerates suspension through one or more magnetic fields |
| 06/05/2008 | WO2008066065A1 Lightweight calcium carbonate, process for producing the same, and printing paper containing the same |
| 06/05/2008 | US20080131358 Lime recovery |
| 06/04/2008 | CN201068406Y Reactor for digestion reaction |
| 06/04/2008 | CN101193986A Aggregated particulate minerals, compositions comprising aggregated calcium carbonate, methods of making and uses thereof |
| 06/04/2008 | CN101190881A Special-purpose metal organic salt monomer for liquid stabilizer and preparation method thereof |
| 06/04/2008 | CN101190797A Method for producing barium chloride |
| 06/04/2008 | CN101190782A Alkaline earth fluoride nano granule preparation method |
| 06/03/2008 | CA2354691C Lime treatment |
| 05/29/2008 | WO2008062538A1 Flaky dihydrate gypsum and process for production thereof |
| 05/29/2008 | US20080124267 Chemical reprocessing method, chemical reprocessing apparatus, and method of manufacturing fluorite |
| 05/29/2008 | DE102006055215A1 Neue zinkhaltige Kalzium-Aluminium-Doppelsalze New zinc-containing calcium-aluminum double salts |
| 05/28/2008 | EP1925644A2 Inorganic particles and methods of making. |
| 05/28/2008 | CN101187055A High specific surface area single-crystal meso-pore calcium oxide particle preparation method |
| 05/28/2008 | CN101186345A Method for preparing barium-cobalt-iron-niobium oxide material by low-heat solid-phase coordination method |
| 05/28/2008 | CN101186326A Method for preparing calcium carbonate from reclaimed white mud of straw pulp production alkali |
| 05/28/2008 | CN101186317A Method for preparing potassium carbonate |
| 05/28/2008 | CN101186284A Method for preparing phosphoric acid from phosphorus block ore by wet method and extracting rare earth from phosphorus block ore |
| 05/28/2008 | CN100390065C Method for separating calcium sulfate for carnallite floatation |
| 05/28/2008 | CN100390064C Production of superfine calcium carbonate from carbide slag |
| 05/27/2008 | US7378073 Lime treatment |
| 05/21/2008 | CN101181985A Method for producing calcium hydrophosphate and sodium nitrate by decomposing phosphorus ore with nitric acid |
| 05/21/2008 | CN100389073C Preparation method of dendroid barium tungstate nano crystal |
| 05/21/2008 | CN100389068C Preparation of light calcium carbonate by calcite |
| 05/15/2008 | US20080112868 Reacting a metal silicate with a caustic alkali-metal hydroxide to produce a hydroxide of the metal formerly contained in the silicate; and reacting the metal hydroxide with a source of carbon dioxide to produce a carbonate of the metal formerly contained in the metal silicate |
| 05/14/2008 | CN101177293A Method for preparing nano barium carbonate |
| 05/14/2008 | CN101177250A Method for producing selenic acid barium |
| 05/14/2008 | CN101177249A Technique for producing selenious acid barium |
| 05/14/2008 | CN100387528C SrBi2Ta2O9 intercalation compound and its preparation method |
| 05/13/2008 | US7371356 Method for the production of precipitated calcium carbonate with a high degree of brightness |
| 05/07/2008 | EP1918348A1 Methods to enhance the pneumatic handling characteristics of weighting agents |
| 05/07/2008 | EP1917213A1 Nitrates |
| 05/07/2008 | EP1916986A2 Preparation containing barium sulfate |
| 05/07/2008 | CN101172658A Method for producing strontium chromate nano-stick with room temperature solid phase chemical reaction |
| 05/07/2008 | CN101172636A Method of producing nano-calcium carbonate |
| 05/07/2008 | CN101172634A Technique for producing hydroted alumina and silicic acid with coal ash |
| 05/07/2008 | CN101172633A Technique for producing hydroted alumina and silicic acid with high-silicon low-aluminium mineral raw material |
| 05/07/2008 | CN101172632A Technique for producing hydroted alumina and silicic acid with coal gangue |
| 05/07/2008 | CN100386265C Normal pressure alcohol heating process of synthesizing nanometer barium titanate powder with metatitanic acid as material |
| 05/07/2008 | CN100386259C Method for preparing porous super fine calcium carbonate |
| 05/06/2008 | US7368590 Method for separating aluminium chloride from organochlorosilanes |
| 05/02/2008 | CA2649690A1 Method and apparatus for thermochemical conversion of materials |
| 04/30/2008 | CN101168450A Method for separating and reclaiming arsenic and iron from acidic waste liquid containing arsenic acid and ferric sulfate |
| 04/30/2008 | CN101168446A Method for preparing dendritic calcium hydroxide |
| 04/24/2008 | US20080095688 Method for preparing electroconductive mayenite type compound |