| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 01/12/2011 | CN201704086U Waste heat utilization device of calcium carbonate calcining kiln |
| 01/12/2011 | CN1805904B Alkylene oxide factory effluent processing method and its multi-effect evaporation apparatus |
| 01/12/2011 | CN1798703B Porous material and method for producing the same |
| 01/12/2011 | CN101941752A Method and device for treating fluorine-containing waste water |
| 01/12/2011 | CN101941730A Technological method for processing high-gloss barium sulfate |
| 01/12/2011 | CN101941729A Technology for preparing barium sulfate by witherite |
| 01/12/2011 | CN101941719A Method for combined production of ammonia and basic calcium chloride by decomposing ammonium chloride |
| 01/12/2011 | CN101591029B Novel process for preparing caustic soda and ultrafine calcium carbonate through caustification method |
| 01/12/2011 | CN101580261B Hollow calcium carbonate calcite crystal preparation method |
| 01/12/2011 | CN101455974B Tail-gas comprehensive utilization method in mercuric chloride catalyst production |
| 01/06/2011 | WO2011001072A1 Coolant |
| 01/06/2011 | US20110002831 Sol-gel process with an encapsulated catalyst |
| 01/06/2011 | CA2766324A1 Coolant |
| 01/05/2011 | EP2268863A1 A pigment particle composition, its method of manufacture and its use |
| 01/05/2011 | CN201692790U Calcium chloride dehydrate ball forming device |
| 01/05/2011 | CN101935866A Method for preparing flaky calcite calcium carbonate crystal |
| 01/05/2011 | CN101935865A Preparation method of high length-diameter ratio calcium carbonate whiskers |
| 01/05/2011 | CN101935061A Method for removing impurity of mother liquid in preparation process of calcium carbonate crystal whisker |
| 01/05/2011 | CN101934189A Method for oxidizing dry-method or semidry-method flue gas desulfurization by-product |
| 01/05/2011 | CN101672081B Method for preparing non-fired and non-steamed bricks by using sintering dry desulphurization byproduct |
| 01/05/2011 | CN101357774B Method for fabricating natural alkaline primary material mainly using calcium |
| 12/30/2010 | US20100330288 Methods for reclamation of inorganic filler from waste carpet and carpet manufactured from same |
| 12/29/2010 | WO2010149571A1 Chemical fibre having an additive for improving the physical properties |
| 12/29/2010 | CN201684535U Absorption tower with out-of-tower oxidation function |
| 12/29/2010 | CN101928041A Production technique of manganese sulfate |
| 12/29/2010 | CN101928032A Organic solvent hydrothermal method for preparing cubic, flower-like or porous calcium carbonate |
| 12/29/2010 | CN101481129B Method for producing barium sulfate |
| 12/29/2010 | CN101462698B Industrial method for cyclic utilization of ironmaking production desulfurized gypsum and blast furnace gas |
| 12/29/2010 | CN101234777B Method for producing ultra-fine biological calcium carbonate |
| 12/28/2010 | US7858057 Production of lithium compounds directly from lithium containing brines |
| 12/28/2010 | US7857244 Shape engineering of nanoparticles |
| 12/23/2010 | US20100320417 Thermal nanocomposites |
| 12/22/2010 | EP2262948A2 A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 12/22/2010 | EP1896364B1 Pulverulent lime composition, method for the production thereof, and use of the same |
| 12/22/2010 | CN201676673U Granule regularizing machine |
| 12/22/2010 | CN101920983A Method for recovering carbon dioxide and preparing calcium carbonate micropowder by utilizing converter slag |
| 12/22/2010 | CN101920982A Method for preparing functional calcium carbonate by using mussel shells as raw material |
| 12/22/2010 | CN101920981A Material recycling method for producing calcium carbonate by ammonium carbonization method |
| 12/21/2010 | US7854916 Process for preparing barium titanate |
| 12/16/2010 | WO2010143574A1 12cao⋅7al2o3 compound |
| 12/16/2010 | WO2010142859A1 Method of producing calcium carbonate |
| 12/16/2010 | WO2010142369A1 Method for treating exhaust gases comprising sulfur oxides |
| 12/15/2010 | CN201670733U Plaster reduction-oxidation self-deslagging circulating fluid bed decomposing furnace |
| 12/15/2010 | CN101914312A Preparation method of nano activated calcium carbonate for coating |
| 12/15/2010 | CN101913915A Ammonia cycle process method for producing potash-lime fertilizer and thiourea from gypsum |
| 12/15/2010 | CN101913692A Method for processing titanium dioxide acid waste water and neutralization bucket |
| 12/15/2010 | CN101913663A Method for simultaneously treating high ammonia-nitrogen wastewater and carbide slag |
| 12/15/2010 | CN101913644A Method for coproducing ultra-fine barium sulfate and strontium sulfide from barium sulfide waste residue |
| 12/15/2010 | CN101913643A Method for preparing strontium hydroxide and coproducing calcium sulfate dihydrate from barium sulfide waste residue |
| 12/15/2010 | CN101913642A Method for preparing strontium nitrate, calcium sulfate dihydrate and industrial salt from barium sulphide waste slag |
| 12/15/2010 | CN101913641A Technology for purifying low-grade fluorite |
| 12/15/2010 | CN101913640A Method for preparing superfine activated calcium carbonate |
| 12/15/2010 | CN101913639A Self-retention heavy calcium carbonate and preparation method thereof |
| 12/15/2010 | CN101913638A Micrometer calcium oxide, preparation method thereof and use thereof in preparation of biodiesel |
| 12/15/2010 | CN101913632A Method for extracting aluminum oxide, monox and ferric oxide from gangue combustion ashes |
| 12/15/2010 | CN101913626A Method for preparing caustic soda, calcium carbonate and sodium sulfide from alkali sulfide |
| 12/15/2010 | CN101913625A Method for preparing caustic soda, calcium carbonate, sodium thiosulfide and sodium iodide from sodium sulphide waste slag |
| 12/15/2010 | CN101913565A Method for preparing hydrogen fluoride from flousper powder and sulfuric acid |
| 12/14/2010 | US7850988 Calcium carbonate granulation |
| 12/08/2010 | CN1429772B Method for preparing calcium carbonate with actual forms |
| 12/08/2010 | CN101157482B Modified Ca-Co-O system doped transition metal composite oxides and preparation method thereof |
| 12/07/2010 | US7846416 nitrate-nitrogen-reducing agent reduces nitrate nitrogen in farm products such as vegetables and green teas to about half or less, inhibits the occurrence of methemoglobinemia and thus is capable of providing safe farm products |
| 12/07/2010 | US7846409 Deagglomerated barium sulfate |
| 12/02/2010 | WO2010136290A1 Catalyst for the production of 3-methylbut-1-ene from 3-methylbutane-1-ol |
| 12/02/2010 | US20100303707 Method for production of calcium compounds |
| 12/01/2010 | CN101898800A Method for preparing iron oxide red by using ferrous chloride |
| 12/01/2010 | CN101898778A Method for producing superfine barium sulfate and strontium sulfide by using barium sulfide waste slag |
| 12/01/2010 | CN101898777A Device for producing calcium chloride dihydrate by taking waste gas as heat source and method thereof |
| 12/01/2010 | CN101898776A New process for co-producing ultra-fine white carbon black and calcium carbonate |
| 12/01/2010 | CN101898773A Method for preparing sodium sulfate, bleaching powder and calcium chloride from phosphogypsum |
| 12/01/2010 | CN101898771A Method for preparing caustic soda and carbon/sulfur calcium mixture from sodium sulfide waste residues |
| 12/01/2010 | CN101898083A Method and device for preparing dry desulfurizing agent by using carbide slag |
| 12/01/2010 | CN101486475B Method for coproduction of potassium sulfate and superfine light calcium carbonate from fluorogypsum |
| 12/01/2010 | CN101157471B Method and device for producing calcium lime by carbide slag |
| 11/24/2010 | EP2253584A1 Electrolytic production of hydrogen and carbonate recycling in a hydrogen producing reaction |
| 11/24/2010 | CN101896441A 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 |
| 11/24/2010 | CN101896428A Process for recovering substances from high salinity liquids |
| 11/24/2010 | CN101891232A Preparation method for spectroscopically pure barium nitrate |
| 11/24/2010 | CN101891231A Method for preparing analytically pure calcium fluoride |
| 11/24/2010 | CN101891230A Method for improving mother solution salinity and reducing pure alkali loss |
| 11/24/2010 | CN101891229A Method for preparing high-purity calcium carbonate superfine powder from carbide slag |
| 11/24/2010 | CN101890283A Production process for removing carbon dioxide from smoke and preparing ammonium compound fertilizer and light calcium carbonate |
| 11/23/2010 | US7837972 Production method of barium titanate |
| 11/23/2010 | US7837783 calcium fluoride coated with silica; covering agent; latex paint; |
| 11/18/2010 | WO2010132779A2 Particulate matter and methods of obtaining same from a kraft waste reclamation |
| 11/18/2010 | WO2010085585A3 Anti-aging chemicals for high solids loading slurries |
| 11/17/2010 | CN101885510A Method for preparing lead chloride and calcium sulfate from lead plasters of waste lead accumulators by wet process |
| 11/17/2010 | CN101885505A Method for preparing calcium fluoride hollow nanospheres |
| 11/17/2010 | CN101885504A Method for producing low-concentration liquid sodium hydroxide and co-producing calcium carbonate by using carbide slag |
| 11/17/2010 | CN101445262B Comprehensive utilization process of waste ITO etching liquid |
| 11/11/2010 | US20100282602 Electrode materials |
| 11/11/2010 | US20100282127 Surface-reacted precipitated calcium carbonate, process to make same, and uses thereof |
| 11/10/2010 | EP2247534A1 Method for production of calcium compounds. |
| 11/10/2010 | CN1942400B Method and apparatus for hydration of a particulate or pulverulent material containing cao, hydrated product, and use of the hydrated product |
| 11/10/2010 | CN101883736A Methods and systems for utilizing waste sources of metal oxides |
| 11/10/2010 | CN101880099A Treatment process for oilfield water comprehensive recovery |
| 11/10/2010 | CN101880098A Oilfield water comprehensive treatment process |
| 11/10/2010 | CN101880051A Preparation method of suspended nano-calcium carbonate for food |
| 11/10/2010 | CN101492177B Method for reduction and decomposition of phosphogypsum with yellow phosphorus tail gas |
| 11/10/2010 | CN101456542B Method for reducing and decomposing phosphogypsum by carbon monoxide |