| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
|---|
| 04/24/2013 | CN103058243A Nanometer calcium oxide and application thereof |
| 04/24/2013 | CN103055687A Calcium sulfite oxidation reaction stimulation apparatus and method thereof |
| 04/24/2013 | CN102041128B Chemical deashing method for coal |
| 04/24/2013 | CN101973568B Comprehensive utilization method of gypsum containing fluorine and fluosilicic acid as byproduct of phosphatic fertilizer |
| 04/24/2013 | CN101967000B Method for preparing high-solid-content and low-viscosity suspended nano calcium carbonate slurry |
| 04/17/2013 | EP2580161A1 Method and apparatus for in-line production of milk of lime into an in-line production process of pcc arranged in connection with a fibrous web machine |
| 04/17/2013 | CN202880914U Device for production of granular sodium hydroxide and co-production of calcium carbonate by carbide slag |
| 04/17/2013 | CN103044359A Preparation process for producing epoxypropane by two-step extraction |
| 04/17/2013 | CN103044239A Production method of sodium citrate |
| 04/17/2013 | CN103043697A Device for producing calcium oxide by using gypsum |
| 04/17/2013 | CN102275969B Comprehensive utilization method of titanium dioxide waste |
| 04/17/2013 | CN102180507B Method for preparing high-crystallinity gypsum |
| 04/17/2013 | CN101987926B Method for preparing nano-level active calcium carbonate for rubber and plastic |
| 04/17/2013 | CN101395247B Method of preparing nano-structured material(s) and uses of materials obtained therefor |
| 04/11/2013 | WO2013050495A1 Precipitated calcium carbonate particles and use thereof |
| 04/10/2013 | CN103038170A Method for decreasing magnesium and increasing lithium in chloridic salt solutions |
| 04/10/2013 | CN103037954A Sequestration of carbon dioxide using tricalcium aluminate |
| 04/10/2013 | CN103030166A System and method for carbon dioxide solidification |
| 04/10/2013 | CN103030165A Method for treating waste generated in process of producing calcium oxide from calcium sulfate |
| 04/10/2013 | CN103030164A Technique and apparatus for producing calcium oxide from calcium sulfate |
| 04/03/2013 | CN202849092U Umbrella cap for carbonizing tower |
| 04/03/2013 | CN202849091U Interlayer carbonizing tower |
| 04/03/2013 | CN202849090U Spiral air intake carbonizing tower |
| 04/03/2013 | CN202849089U High-speed mixing and carbonizing tower |
| 04/03/2013 | CN202849088U Stirring and ageing tank used for producing calcium carbonate |
| 04/03/2013 | CN202849087U Activation machine |
| 04/03/2013 | CN202849086U Active calcium carbonate activating machine |
| 04/03/2013 | CN202849085U Calcium carbonate activating machine |
| 04/03/2013 | CN202844867U Device for uniformly distributing oxidation air of slurry pond of desulphurization absorption tower |
| 04/03/2013 | CN103014831A Production method of ultrapure calcium sulfate whiskers |
| 04/03/2013 | CN103013530A Application of soil improvement agent |
| 04/03/2013 | CN103013529A Soil improvement agent and processing method thereof |
| 04/03/2013 | CN103012948A Flame-retardant mineral paper and preparation method thereof |
| 04/03/2013 | CN103012275A Method for producing high-purity N-alkyl imidazole |
| 04/03/2013 | CN103011537A Method for treating sludge containing trivalent chromium and recovering heavy metal |
| 04/03/2013 | CN103011453A Processing method for fluoride waste water in production of solar cells |
| 04/03/2013 | CN103011230A Low-cost method for preparing nano calcium sulfate |
| 04/03/2013 | CN103011229A Method for preparing transition element hydroxide by using calcium hydroxide |
| 04/03/2013 | CN103011228A Preparation method of ultrafine coating light calcium carbonate |
| 04/03/2013 | CN103011227A Preparation method of ultrafine coating light calcium carbonate |
| 04/03/2013 | CN103011226A Method for preparing nano calcium carbonate through nucleation and growth step by step |
| 04/03/2013 | CN103011225A Carbonization kettle and method for preparing spherical calcium carbonate by using carbonization kettle |
| 04/03/2013 | CN103011224A Preparation method of superfine active calcium carbonate functional filler special for PVC |
| 04/03/2013 | CN103011209A Ammonium chloride circulation method for producing magnesium hydroxide and calcium chloride from carbide slag and salt lake magnesium chloride |
| 04/03/2013 | CN103011203A Method for treatment of chlorinated waste molten salt generated in TiCl4 production process |
| 04/03/2013 | CN103011161A Comprehensive utilization method of cyanamide waste residue |
| 04/03/2013 | CN103011079A Method for treating waste carbide slag and waste hydrochloric acid |
| 04/03/2013 | CN103007727A Method for absorbing and activating carbon dioxide in boiler flue gas and application of method |
| 03/28/2013 | US20130078168 System and method for carbon dioxide solidification |
| 03/27/2013 | CN202829614U Trapezoidal tilted plate thickener for producing calcium carbonate |
| 03/27/2013 | CN202829613U Static gas-liquid-mixing carbonizing reactor |
| 03/27/2013 | CN202829612U Novel closed functional type production system of light calcium carbonate |
| 03/27/2013 | CN202823603U Double-layer iron remover of calcium carbonate |
| 03/27/2013 | CN102992375A Alpha type ultra-high strength gypsum preparation method |
| 03/27/2013 | CN102992374A Preparation method of calcium carbonate micro-spheres |
| 03/27/2013 | CN102992373A Method for preparing light calcium carbonate from acetylene sludge |
| 03/27/2013 | CN102992372A Method for fixing carbon dioxide |
| 03/27/2013 | CN102992371A Equipment for producing calcium oxide through calcium sulfate |
| 03/27/2013 | CN102989265A Treatment method of acyl chloride production tail gas |
| 03/27/2013 | CN102092755B Preparation method of Ca(OH)2 for desulfuration |
| 03/27/2013 | CN101355921B Preparation containing barium sulfate |
| 03/27/2013 | CN101200305B Coal ash roller type fine extractive technique |
| 03/26/2013 | CA2653575C Carbonate specimen and method for generating same |
| 03/21/2013 | US20130071670 Method for producing thin film electrodes |
| 03/20/2013 | CN202808390U Purifying device for calcium chloride |
| 03/20/2013 | CN202808389U Sufficient filtering device for calcium carbonate |
| 03/20/2013 | CN202808360U Device for producing sulfuric acid and calcium oxide by using calcium sulfate |
| 03/20/2013 | CN102976410A Comprehensive utilization method of gypsum containing tungsten and fluorine |
| 03/20/2013 | CN102976387A Improved preparation technology of white mud calcium carbonate for papermaking filler |
| 03/20/2013 | CN102976386A Preparation method of nano-scale calcium peroxide for removing toluene in water body |
| 03/20/2013 | CN102976355A Production process for ammonia gas and calcium chloride through utilization of ammonium chloride and carbide slag |
| 03/20/2013 | CN102976299A Method for producing phosphoric acid and cleaning gypsum |
| 03/20/2013 | CN102974255A Passive spiral micro-structural mixing unit and application thereof |
| 03/20/2013 | CN102502551B Method for recycling phosphorus and fluorine in defluorination residues |
| 03/20/2013 | CN102002756B Method of preparing calcium sulfate whisker by using sinter fume desulfurized by-products |
| 03/14/2013 | WO2013012214A3 Production method for high-purity calcite and ammonium sulphate by using gypsum |
| 03/14/2013 | WO2012134081A4 Method for producing precipitated calcium carbonate using fowl egg shells |
| 03/14/2013 | DE112009002733T5 Verfahren zum Herstellen von Sorptionsmitteln zur CO2-Abscheidung bei hoher Temperatur A method for producing sorbents for CO2 capture at high temperature |
| 03/14/2013 | DE102011088122A1 Verfahren zum Fixieren von Kohlenstoffdioxid A process for fixing carbon dioxide |
| 03/14/2013 | CA2787362A1 Methods of producing carbonate minerals and apparatuses of producing the carbonate minerals |
| 03/13/2013 | CN202785699U Device for preparing desulfurization gypsum by simulating flue gas desulfurization process |
| 03/13/2013 | CN202785698U Heat recovery system device for carbonization tank |
| 03/13/2013 | CN202778242U Flue gas desulphurization system |
| 03/13/2013 | CN102971258A Purification of barium ion source |
| 03/13/2013 | CN102965722A Microemulsion method for producing whisker calcium sulfate with by-product sodium sulfate solution |
| 03/13/2013 | CN102964019A Energy-saving evaporation treatment process of high-salinity wastewater |
| 03/13/2013 | CN102963920A Method for purifying glauberite to prepare dihydrate gypsum |
| 03/13/2013 | CN102963919A Production method of low-density activated calcium carbonate |
| 03/13/2013 | CN102963918A Carbonation reaction method of nano calcium carbonate |
| 03/13/2013 | CN102963874A Method for producing industrial-grade potassium dihydrogen phosphate (KH2PO4) by wet method purified phosphoric acid and potassium sulfate |
| 03/13/2013 | CN102962033A Method for synchronously recovering mercuric chloride, metal salt and active carbon in spent catalyst |
| 03/12/2013 | US8394299 Precursor for the preparation of a lithium composite transition metal oxide |
| 03/12/2013 | US8394153 Apparatus for producing nitrate granules |
| 03/07/2013 | WO2013002542A9 Method for fixing carbon dioxide using waste |
| 03/06/2013 | CN202766313U Production device capable of treating carbide slag and waste sulfuric acid simultaneously |
| 03/06/2013 | CN202766312U Rotary barium dissolving drum |
| 03/06/2013 | CN202762354U Parallel flow continuous reaction equipment |
| 03/06/2013 | CN102958843A Slaked lime particles, light calcium carbonate, paper and coated paper using same, and method for producing light calcium carbonate |
| 03/06/2013 | CN102951668A Method for co-producing calcium sulphate and magnesium hydrate by ammonia alkali waste liquid and concentrated seawater |
| 03/06/2013 | CN102951659A Method for preparing refined brine and methods for preparing byproducts thereofof refined brine |