| Patents for C01D 1 - Oxides or hydroxides of sodium, potassium, or alkali metals in general (1,372) |
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| 07/06/2011 | CN102115106A Method for preparing strontium sulfide, calcium carbonate and sodium hydroxide by sodium sulfide waste residue |
| 07/06/2011 | CN102115097A Caustic soda evaporating method using heat-conducting oil for heating |
| 06/28/2011 | US7968070 Process for the production of metal oxide powders |
| 06/23/2011 | US20110151329 Lithiated oxide for a positive electrode of an alkaline accumulator |
| 06/23/2011 | US20110150744 Method for Drying Potash |
| 06/23/2011 | US20110147679 Method for recovering oxide-containing battery material from waste battery material |
| 06/23/2011 | US20110147274 Regeneration of alkali metal reagent |
| 06/22/2011 | CN101792156B Method for producing granular sodium hydroxide and coproducing calcium carbonate by using carbide slag |
| 06/16/2011 | WO2011070384A1 Using the solid waste-quicklime membrane swqm process for the production of sodium hydroxide |
| 06/15/2011 | CN102092905A Process for treating and recycling industrial wastewater of peroxide-2-ethylhexoic acid tertiary butyl ester |
| 06/15/2011 | CN102092903A Process for treating and recycling di-tertiary-butyl peroxide production waste water |
| 06/15/2011 | CN102092804A Zero-emission treatment method for wastewater of chemi-mechanical pulp |
| 06/15/2011 | CN102092780A Method for producing common zinc sulfide and caustic soda by using sodium hydrosulfite filter residues |
| 06/15/2011 | CN102092771A Method for producing ordinary zinc carbonate and caustic soda by using sodium hydrosulfite filtration residues |
| 06/15/2011 | CN102092770A Method for producing general zinc nitrate and co-generating sodium hydroxide by using sodium hydrosulfite filter residue |
| 06/15/2011 | CN102092744A Method for melting fused salt with pure water |
| 06/15/2011 | CN102092697A Method for producing ordinary zinc phosphate and caustic soda by using sodium hydrosulfite filtration residues |
| 06/09/2011 | US20110135564 High-capacity anode material for lithium secondary batteries and process for synthesizing the same |
| 06/01/2011 | CN102079550A Waste saline purification technique |
| 06/01/2011 | CN102079536A Method for producing caustic soda and papermaking filler calcium carbonate by using natural alkali liquor |
| 05/25/2011 | CN102068958A High-efficiency granulous potassium sorbent and preparation method thereof |
| 05/18/2011 | EP2321223A1 Catholyte heat recovery evaporator and method of use |
| 05/18/2011 | CN101585617B Process for treating chemical fiber cotton pulp black liquor |
| 05/17/2011 | US7943111 Process of making cathode material containing Ni-based lithium transition metal oxide |
| 05/10/2011 | US7939203 Battery containing Ni-based lithium transition metal oxide |
| 05/10/2011 | US7939049 Cathode material containing Ni-based lithium transition metal oxide |
| 05/04/2011 | CN201817289U Energy-saving alkali producing device |
| 05/03/2011 | US7935444 Cathode active material for lithium secondary battery |
| 04/27/2011 | CN101544437B Process method for recovering ammonium chloride and sodium chloride from waste water containing ammonium chloride and sodium chloride |
| 04/20/2011 | CN102020552A Method of using electrically driven membrane separation technology for the recycle of acrylic acid from wastewater generated in production of acrylic acid ester |
| 04/20/2011 | CN101607725B Method for reclaiming alumina and sodium oxide in red mud of Bayer process |
| 04/19/2011 | CA2592655C Stable high-temperature borohydride formulation |
| 04/06/2011 | CN102001684A Method for preparing potassium hydroxide by using potassiummetaborate |
| 04/06/2011 | CN102001683A Process for producing potassium hydroxide by using fluorhydric acid to decompose potash feldspar at low temperature |
| 03/30/2011 | EP2300143A1 A method of atomic transformation |
| 03/30/2011 | CN201777888U Overflow-type heating soda producing device |
| 03/30/2011 | CN101993096A Method for producing caustic soda liquor with sodium sulfate decahydrate |
| 03/30/2011 | CN101303426B Method for removing colorful optical filter protection layer |
| 03/29/2011 | US7914756 Double replacement cation neutralization of high alkalinity waste materials |
| 03/23/2011 | CN101987732A Method for co-producing calcium carbonate and sodium sulfide in preparation of sodium hydroxide from alcali sulphide slag |
| 03/23/2011 | CN101987731A Method for preparing sodium hydroxide with co-production of sodium carbonate and calcium sulfide from waste sodium sulphide slags |
| 03/22/2011 | US7910084 Compound oxide manufacturing method |
| 03/08/2011 | US7901659 Potassium titanate, method for manufacturing the same, friction material and resin composition |
| 03/08/2011 | US7901658 Chemically stable solid lithium ion conductor |
| 03/08/2011 | US7901644 Catalytic gasification process with recovery of alkali metal from char |
| 03/03/2011 | US20110052484 Process for the preparation of lithium metal oxides involving fluidized bed techniques |
| 03/01/2011 | US7897126 Catalytic gasification process with recovery of alkali metal from char |
| 02/24/2011 | WO2011020949A1 Method of producing sodium hydroxide from an effluent of fiber pulp production |
| 02/24/2011 | CA2767903A1 Method of producing sodium hydroxide from an effluent of fiber pulp production |
| 02/22/2011 | US7892447 Nanoplatelet metal hydroxides and methods of preparing same |
| 02/22/2011 | US7892404 Method for oxidizing substance and oxidation apparatus therefor |
| 02/22/2011 | US7892298 Method for producing high purity caustic potash |
| 02/10/2011 | WO2011016593A1 Caustic soda fabrication device for self-producing and supplying green energy |
| 02/09/2011 | CN201737710U Flake caustic soda machine provided with spray cooling device with annularly-distributed pipe |
| 02/09/2011 | CN101966985A Method for preparing ordinary zinc phosphide and caustic soda from sodium hydrosulfite filter residues |
| 02/01/2011 | US7879757 Photocatalytic titanium oxide sol, and coating composition and member using the same |
| 02/01/2011 | US7879748 Method for producing a catalyst and the catalyst made therefrom |
| 02/01/2011 | US7879265 Active material for lithium ion battery having Al-containing lithium titanate and lithium ion battery |
| 01/26/2011 | CN101955203A Method for evaporating sodium hydroxide by heating with heat-conducting oil |
| 01/19/2011 | EP0969964B2 A thermal control device |
| 01/12/2011 | CN101591029B Novel process for preparing caustic soda and ultrafine calcium carbonate through caustification method |
| 01/05/2011 | CN101939259A Process for producing sodium carbonate |
| 12/29/2010 | CN101538058B Low-temperature low-pressure hydro chemical method for recovering aluminum oxide and sodium oxide from red mud |
| 12/22/2010 | CN201678461U Coal water slurry direct-fired caustic soda furnace |
| 12/16/2010 | WO2010143033A1 Process for recovering alkaline solutions |
| 12/15/2010 | CN101918316A Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |
| 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 |
| 12/08/2010 | CN101905894A Method for recycling waste alkali liquor |
| 12/01/2010 | CN101898772A Method for preparing caustic soda, sodium carbonate and calcium sulfide by using sodium sulphide waste residues |
| 12/01/2010 | CN101898771A Method for preparing caustic soda and carbon/sulfur calcium mixture from sodium sulfide waste residues |
| 12/01/2010 | CN101898770A Method for recycling sodium hydroxide |
| 11/17/2010 | CN101885504A Method for producing low-concentration liquid sodium hydroxide and co-producing calcium carbonate by using carbide slag |
| 11/16/2010 | US7833499 Separation process |
| 11/11/2010 | US20100284902 Continuous process for the preparation of sodium titanate nanotubes |
| 11/03/2010 | CN201620034U Potassium chloride spherical grain |
| 11/02/2010 | US7824803 Positive electrode active substance for lithium secondary battery and process for producing the same |
| 10/27/2010 | CN201614292U 节能铸铁精碱锅 Cast iron pot saving fine base |
| 10/20/2010 | EP2240408A1 Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |
| 10/20/2010 | EP2240407A1 Process for producing sodium carbonate |
| 10/19/2010 | US7816440 includes magnesium-hydroxide particles that contain at least one transitional metal compound selected from a copper compound, cobalt compound, nickel compound, zinc compound and titanium compound; non-halogen-based; high flame retardancy and generates less carbon monoxide and less smoke when combusted |
| 10/19/2010 | US7815888 Calcination of alkali metal compound, transition metal compound, hydrogen, water and oxygen; forming conductive carbon by pyrolysis; cathode comprises lithium (cobalt, iron, or manganese) phosphate; polarization suppression; voltage efficiency; hybrid electric vehicles, mobile telephones |
| 09/30/2010 | US20100248032 Lithium mixed metal oxide and nonaqueous electrolyte secondary battery |
| 09/30/2010 | US20100246063 Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same |
| 09/22/2010 | CN101837993A Method for producing sodium hydroxide and co-producing calcium carbonate by using carbide slag |
| 09/21/2010 | US7799301 Cathode material for lithium secondary battery and manufacturing method thereof |
| 09/15/2010 | CN101830484A Method for recovering lithium hydroxide from waste filtrate generated in preparation of LiFePO4 material by liquid-phase method |
| 09/15/2010 | CN101830437A Production method and device for synthesizing hydrogen chloride and concentrating alkali by using waste heat |
| 09/08/2010 | CN101823731A Technology for converting mirabilite to sodium hydroxide |
| 09/02/2010 | DE102009010264A1 Verfahren zur Aufreinigung lithiumhaltiger Abwässer bei der kontinuierlichen Herstellung von Lithiumübergangsmetallphosphaten A method for purifying lithium-containing waste water in the continuous production of lithium transition metal phosphates |
| 09/01/2010 | CN201567241U Production device for high effective flake alkali molding |
| 08/25/2010 | CN101811706A Causticized alkali liquor efficient separation method |
| 08/25/2010 | CN101811705A Preparation method of alkaline powder and product thereof |
| 08/19/2010 | US20100209333 Method of manufacturing alkali metal titanate |
| 08/19/2010 | US20100207075 Method for producing metal complex oxide powder |
| 08/18/2010 | CN101808939A sintered cathode compositions |
| 08/17/2010 | CA2443174C Methods of making cesium salts and other alkali metal salts |
| 08/11/2010 | CN101798099A Method for producing high-concentration sodium hydroxide co-production calcium carbonate from carbide slag |
| 08/05/2010 | WO2009087145A8 Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |