| Patents for C01D 1 - Oxides or hydroxides of sodium, potassium, or alkali metals in general (1,372) |
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| 08/04/2010 | EP2212033A1 Low-energy 4-cell electrochemical system with carbon dioxide gas |
| 08/04/2010 | CN101792216A Resource recycling method of glyphosate mother liquor |
| 08/04/2010 | CN101792166A Method for producing blocky sodium hydroxide and calcium carbonate by using carbide slag |
| 08/04/2010 | CN101792158A Method for producing granular sodium hydroxide solution to co-produce calcium carbonate by using carbide slag |
| 08/04/2010 | CN101792157A Method for producing caustic soda flake sodium hydroxide to co-produce calcium carbonate by using carbide slag |
| 08/04/2010 | CN101792156A Method for producing granular sodium hydroxide and coproducing calcium carbonate by using carbide slag |
| 08/04/2010 | CN101792155A Method for producing low-concentration sodium hydroxide solution and calcium carbonate by using carbide slag |
| 08/03/2010 | US7767189 Methods for preparation from carbonate precursors the compounds of lithium transition metals oxide |
| 07/28/2010 | EP2209740A2 Sintered cathode compositions |
| 07/13/2010 | US7754384 High-voltage positive electrode material having a spinel structure based on nickel and manganese for lithium cell batteries |
| 07/07/2010 | CN101767856A Technique for directly recycling water and other resources in production process of caffeine |
| 06/24/2010 | US20100155218 Novel Photocatalysts that Operate Under Visible Light |
| 06/23/2010 | CN101746781A Protecting device of dissolving tank inner wall of alkali recovery furnace |
| 06/23/2010 | CN101746780A Alkali recovery device |
| 06/17/2010 | WO2010046610A9 Fluorosulphates useful as electrode materials |
| 06/17/2010 | WO2010046608A9 Method for producing inorganic compounds |
| 06/16/2010 | CN101734686A High value-added greening comprehensive utilization method for medium and low-grade zinc oxide ores |
| 06/16/2010 | CN101732876A Energy-saving method for evaporating caustic soda |
| 06/09/2010 | CN101428824B Apparatus for concentrating and refining alkaline liquor |
| 06/08/2010 | US7732096 Lithium metal oxide electrodes for lithium batteries |
| 05/26/2010 | CN1604366B Non-aqueous electrolyte secondary battery and method of manufacturing the same |
| 05/25/2010 | US7723261 Catalyst for the preparation of methyl mercaptan |
| 05/20/2010 | WO2010055703A1 Industrial salt, and apparatus and process for producing industrial salt |
| 05/11/2010 | US7713511 working in the state of a substrate a lithium tantalate crystal grown by the Czochralski method is buried in a mixed powder of Al and Al2O3, followed by heat treatment; lithium tantalate having volume resistivity which has been controlled within the range of from 1010 to 1013 Omega cm. |
| 05/04/2010 | US7708972 Method for obtaining sodium carbonate crystals |
| 04/29/2010 | WO2010046610A1 Fluorosulphates useful as electrode materials |
| 04/29/2010 | WO2010046608A1 Method for producing inorganic compounds |
| 04/20/2010 | US7700067 Crystallographically-oriented ceramic |
| 04/14/2010 | CN101693543A High value-added greening comprehensive utilization method of boron concentrate, boron-containing iron concentrate and ludwigite |
| 04/08/2010 | US20100084318 Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper sulfide |
| 04/08/2010 | US20100084269 Sensor Material and Gas Sensor Element and Gas Sensor Derived Therefrom |
| 04/06/2010 | US7691776 Reacting alkanol with hydrogen sulfide using composite oxide catalyst; improved activity and selectivity with low molar ratios of hydrogen sulfide to methanol compared with the known catalysts, and thus leads to better economic efficiency of the process |
| 03/16/2010 | US7678503 Precipitation of lithium, nickel, magnesium oxides; lithium batteries |
| 02/25/2010 | US20100044651 Method for the production of lithium-rich metal oxides |
| 02/24/2010 | EP2154981A1 Method for the treatment of installations carrying liquids, particularly brewery and beverage installations, and the parts thereof, and a device for implementing the method |
| 02/24/2010 | CN201411364Y Evaporation-box type chlorine hydride synthetic furnace for caustic soda concentration by using waste heat |
| 02/24/2010 | CN101654261A Method for manufacturing low-grade and high-quality liquid caustic soda and top grade calcium carbonate |
| 02/18/2010 | US20100040553 Spherical ferrite nanoparticle and method for production thereof |
| 02/17/2010 | CN201406321Y Mud washing water storage tank for manufacturing caustic soda |
| 02/17/2010 | CN101648720A Method for producing granular sodium hydroxide and high-grade calcium carbonate by using carbide slags |
| 02/17/2010 | CN101648719A Method for producing granular sodium hydroxide and co-producing calcium carbonate |
| 02/17/2010 | CN101648718A Method for producing massive sodium hydroxide and co-producing high-grade calcium carbonate by using carbide slags |
| 02/17/2010 | CN101648717A Method for producing caustic soda and co-producing calcium carbonate |
| 02/17/2010 | CN101648716A Method for producing high-concentration liquid sodium hydroxide and co-producing calcium carbonate by using carbide slags |
| 02/17/2010 | CN101648715A Method for producing high-quality liquid caustic soda and high-grade calcium carbonate |
| 02/17/2010 | CN101648714A Method for producing low-concentration liquid sodium hydroxide and co-producing calcium carbonate by using carbide slags |
| 02/11/2010 | WO2010016932A1 Catholyte heat recovery evaporator and method of use |
| 02/11/2010 | DE102009008734A1 Verfahren zum Reinigen einer wässrigen Kaliumhydroxidlösung, die reich an Siliciumverunreinigungen ist A method for purifying an aqueous potassium hydroxide solution, which is rich in silicon impurities |
| 02/10/2010 | CN201400576Y Single pan type Solid caustic soda facility |
| 02/10/2010 | CN101643222A Method for purifying potassium hydroxide aqueous solution rich in silicon impurities |
| 02/03/2010 | EP2149625A1 On-site integrated production plant |
| 01/19/2010 | US7648693 cobalt doped LiNiO2-based cathode active materials are promising candidates to replace LiCoO2 in commercial rechargeable batteries; free of soluble bases, can be prepared on a large scale by a low-cost; used in rechargable lithium batteries |
| 01/12/2010 | US7645542 Active material for positive electrode in non-aqueous electrolyte secondary battery having SO4 ions |
| 12/30/2009 | CN201372210Y Device for sealing tail of novel rotary soda cooling furnace |
| 12/29/2009 | CA2558637C Synthesis of metal compounds useful as cathode active materials |
| 12/23/2009 | CN101607725A Method for reclaiming alumina and sodium oxide in red mud of Bayer process |
| 12/09/2009 | CN100567156C Method and apparatus for purifying and recovering silking dirt alkali adopting superfiltering film |
| 12/03/2009 | US20090297432 Enhanced hexagonal ferrite material and methods of preparation and use thereof |
| 12/02/2009 | CN201354323Y Alkali water recovery device for red mud |
| 12/02/2009 | CN101591029A Novel process for preparing caustic soda and ultrafine calcium carbonate through caustification method |
| 12/01/2009 | US7625837 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 11/26/2009 | WO2009141672A1 Method for manufacturing caustic soda or potash and hydrochloric acid, and apparatus therefor |
| 11/25/2009 | CN201350352Y Device for removing crystal salt during caustic soda evaporation with membrane method |
| 11/25/2009 | CN101585617A Process for treating chemical fiber cotton pulp black liquor |
| 11/24/2009 | US7622090 For reprocessing irradiated nuclear fuels, processing rare-earth, thorium and/or uranium ores |
| 10/08/2009 | US20090253039 LITHIUM-TRANSITION METAL COMPLEX COMPOUNDS HAVING Nth ORDER HIERARCHICAL STRUCTURE, METHOD OF PREPARING THE SAME AND LITHIUM BATTERY COMPRISING AN ELECTRODE COMPRISING THE SAME |
| 10/07/2009 | CN201320468Y Alkali liquor concentration and extraction device |
| 10/07/2009 | CN101549912A Mercerized waste alkali recovery process and system thereof |
| 10/07/2009 | CN101549875A Process for purifying and recovering mercerized waste alkali and system thereof |
| 10/07/2009 | CN101549857A Production method and device for condensing alkali and synthesising hydrogen chloride by residual heat |
| 09/30/2009 | CN101544437A Process method for recovering ammonium chloride and sodium chloride from waste water containing ammonium chloride and sodium chloride |
| 09/29/2009 | CA2371208C Process and feeding system |
| 09/23/2009 | CN101538058A Low-temperature low-pressure hydro chemical method for recovering aluminum oxide and sodium oxide from red mud |
| 09/23/2009 | CN100542951C Synthesis of metal compounds useful as cathode active materials |
| 09/22/2009 | US7592288 Catalyst for the synthesis of alkyl mercaptan and process for the production thereof |
| 09/09/2009 | CN201305470Y Alkali reclaiming device in component cleaning system |
| 09/03/2009 | US20090220423 Method of activating a photosensitizer |
| 09/01/2009 | US7582383 Formed by calcining; storage stability; durability |
| 08/27/2009 | US20090211493 Different Types Of Mineral Matter Containing Carbonate With Reduced Fossil Fuel Carbon Dioxide Emission On Breakdown, Together With Their Synthesis Process And Their Uses |
| 08/26/2009 | EP2091868A1 Method of purifying potassium hydroxide |
| 08/26/2009 | CN100532641C Method for deactivation of active sodium sand |
| 08/25/2009 | US7578984 Using gas streams containing oxygen; oxidizer tower venting gases; circulation; compression |
| 08/19/2009 | CN100528752C Method for reclaiming lignin and alkali from boiling black liquor |
| 08/13/2009 | US20090202427 Process for preparing mixed metal oxide powders |
| 08/05/2009 | CN100522814C Method for purifying aqueous alkaline solution |
| 07/16/2009 | WO2009087149A1 Process for producing sodium carbonate |
| 07/16/2009 | WO2009087145A1 Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |
| 07/15/2009 | EP2078698A1 Process for producing sodium carbonate |
| 07/15/2009 | EP2078697A1 Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |
| 07/15/2009 | CN101481123A Preparation of potassium hydrate |
| 07/01/2009 | CN101468811A Method for recovering alkali in aluminum oxide waste lye |
| 06/17/2009 | EP2069733A1 Process for making nano-sized and micro-sized precipitate particles |
| 06/17/2009 | CN201258262Y Causticization tank for caustic soda preparation |
| 06/17/2009 | CN201258261Y Filter tank for filtrating causticization liquid in caustic soda preparation |
| 06/11/2009 | WO2009045756A3 Sintered cathode compositions |
| 06/11/2009 | US20090148714 Method of preparing high density metal oxide layers and the layers produced thereby |
| 06/04/2009 | US20090142255 Lithium-manganese oxides, method for preparing the same, and lithium adsorbent using the same |
| 06/02/2009 | CA2475610C Process for causticizing green liquor in chemical recovery from black liquor in alkaline pulping |
| 05/27/2009 | CN101443272A Methods and compositions for controlled and sustained production and delivery of peroxides |
| 05/20/2009 | CN201240856Y Air cooling cyclone solid sodium hydroxide moulding apparatus |