| Patents for C01D 1 - Oxides or hydroxides of sodium, potassium, or alkali metals in general (1,372) |
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| 06/05/2007 | CA2315344C Electrodialysis water splitting process |
| 05/31/2007 | US20070122713 Positive active material for a lithium secondary battery with higher performance and preparation method of the same |
| 05/30/2007 | EP1790617A1 Method for making a lithium mixed metal compound |
| 05/30/2007 | CN1970449A Alkaline-making pot |
| 05/30/2007 | CN1970448A Overflow type heating alkali-making process |
| 05/23/2007 | CN1966740A Method for improving gelling property of converter sludge |
| 05/15/2007 | US7217407 Plasma synthesis of metal oxide nanoparticles |
| 05/09/2007 | CN2897992Y Internal-spray base chipper |
| 05/01/2007 | US7211350 Heating homogeneous mixture of titanium dioxide and thermolabile lithium compound; holding mixture at annealing temperature to form intercalation compound particles; cooling particles |
| 04/25/2007 | CN1952212A Method for deactivation of active sodium sand |
| 03/21/2007 | CN1931721A Diaphragm alkali cooling and desalting process |
| 03/07/2007 | CN2876071Y Chess lattice type flake caustic shaping machine |
| 03/07/2007 | CN1923730A Method of treating red mud by extracting Bayer method mother liquid |
| 03/07/2007 | CN1923694A Method of extracting, distilling and separating sodium hydroxide in sodium aluminate solution in aluminum oxide producing process |
| 03/07/2007 | CN1923693A Method of separating NaOH in sodium aluminate solution in aluminum oxide producing process |
| 03/07/2007 | CN1923692A Method of extracting, evaporating and separating sodium hydroxide in sodium aluminate solution in aluminum oxide producing process |
| 02/20/2007 | US7179437 Feeding device and process and feeding system which utilize the feeding device |
| 02/15/2007 | WO2007018203A1 Method for producing high purity caustic potash |
| 02/14/2007 | CN1911803A Working system of triple oven type alkali melting furnace kiln and its working method |
| 02/14/2007 | CN1299991C Production process and apparatus for separating heavy alkali magma |
| 02/07/2007 | CN2866467Y Continuous caustic soda evaporation equipment |
| 02/07/2007 | CN1298637C Method for recycling sodium hydroxide from pigment containing alkali waste liquid |
| 01/11/2007 | US20070009424 Method of Preparing Positive Electrode Active Material |
| 01/09/2007 | CA2483918C Synthesis of metal compounds useful as cathode active materials |
| 12/21/2006 | DE102005027720A1 Alkalimetalloxid enthaltendes Mischoxidpulver und Siliconkautschuk enthaltend dieses Pulver Alkali metal-containing composite oxide powder and silicone rubber containing this powder |
| 12/13/2006 | EP1730324A1 Process for recovering caustic soda solutions from pickling of aluminum extrusion matrix |
| 12/13/2006 | CN1876569A Production method for alumina |
| 12/12/2006 | US7147834 Such as barium titanate and strontium titanate (SrTiO3); characterized by X-ray diffraction and transmission electron microscopy, coupled with energy dispersive X-ray analysis and selected area electron diffraction (SAED) |
| 11/30/2006 | WO2006085912A3 Large-scale synthesis of perovskite nanostructures |
| 11/29/2006 | CN2841630Y Buttress type caustic soda product cauldron |
| 11/21/2006 | US7138102 Method for manufacturing highly-crystallized double oxide powder |
| 11/16/2006 | US20060257311 Sodium cobalt oxide hydrate |
| 10/19/2006 | US20060233696 Ni-based lithium transition metal oxide |
| 10/18/2006 | CN1847149A Continuous sodium hydroxide evaporating method and apparatus |
| 10/18/2006 | CN1280008C Research method and producing process for potassium ion enriching agent |
| 08/31/2006 | US20060194114 Positive electrode active material for non-aqueous electrolyte secondary battery, manufacturing method thereof, and non-aqueous electrolyte secondary battery using the positive electrode active material |
| 08/24/2006 | US20060188780 Lithium-nickel-manganese composite oxide, processes for producing the same, and use of the same |
| 08/16/2006 | CN2806428Y Drying device for causticizing process |
| 08/15/2006 | US7090822 a paste for producing an electrode in lithium ion secondary cells; the electroactive material comprises Lithium Manganese composite oxide particles; dense and spherical particles pack well; high initial capacity and capacity retention percentage at high temperature |
| 08/02/2006 | CN1267349C Method for separating and recovering sodium arsenate and alkali by fractional crystallization method |
| 07/27/2006 | US20060162613 Reduction-stable zinc ferrite pigments, process for producing them and their use |
| 07/26/2006 | CN1807245A Removal of minim iodine ion from brine liquor which is material of caustic soda produced by ion membrane method |
| 07/26/2006 | CN1266043C Comprehensive process for recovering and treating indigo blue powder waste slag |
| 07/18/2006 | US7078127 Method for producing positive electrode material of Li-ion secondary battery |
| 07/13/2006 | US20060154146 Firing; oxidation; drying treatment |
| 07/11/2006 | US7074382 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 06/28/2006 | CN1261106C Externally applied liquor for treating psoriasis and preparation method |
| 06/22/2006 | US20060134521 Lithium composite oxide particle for positive electrode material of lithium secondary battery, and lithium secondary battery positive electrode and lithium secondary battery using the same |
| 06/15/2006 | US20060127298 A slurry is created of burned lime and a first part of the soda liquor (green liquor), a second part being preheated before addition to the slurry; slaking and causticizing reactions to form caustic soda are completed under elevated temperature and pressure; for use in the kraft pulping industry |
| 06/13/2006 | US7060206 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product |
| 06/07/2006 | CN1781844A Process and device for boiling solid alkali with self produced gas combined and high efficiency energy saving furnace |
| 05/31/2006 | CN1778678A Method for reducing corrosion in solid sodium hydroxide production |
| 04/27/2006 | US20060088714 Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereof |
| 04/26/2006 | CN2775029Y Homogeneous phase fluidized bed reactor |
| 04/25/2006 | US7035307 Recycling system for a chemical laser system |
| 04/19/2006 | EP1647523A2 Method for reducing corrosion in solid sodium hydroxide production |
| 04/06/2006 | CA2799535A1 Titanium oxide and alumina alkali metal compositions |
| 04/04/2006 | US7023895 Integrated dual source recycling system for chemical laser weapon systems |
| 03/23/2006 | US20060062721 Process of preparing lithium cobalite powders |
| 03/09/2006 | US20060051286 Double replacement cation neutralization of high alkalinity waste materials |
| 03/08/2006 | EP1276795B1 Method for making a bipolar membrane and use of resulting bipolar membrane |
| 03/07/2006 | US7008608 Li-Co-Mn oxide as cathode material for lithium batteries and method of synthesis of the same |
| 03/02/2006 | DE102004042453A1 Verfahren zur Herstellung von Triethanolamin A method of producing triethanolamine |
| 02/23/2006 | WO2006018985A1 Method for purifying aqueous alkaline solution |
| 02/22/2006 | CN2759999Y Self-cooled flake alkali processing machine |
| 02/22/2006 | CN1736892A Method for recycling sodium hydroxide from pigment containing alkali waste liquid |
| 02/14/2006 | US6998071 Composite cobalt and magnesium oxide |
| 02/14/2006 | US6998069 Electrode material for positive electrodes of rechargeable lithium batteries |
| 02/07/2006 | US6994807 For use in fuel cell, a membrane reactor, an amperometric hydrocarbon sensor or a steam electrolysis |
| 01/31/2006 | CA2209343C Method for coproducing calcium carbonate and sodium hydroxide |
| 01/19/2006 | US20060014261 combining a mixed metal oxide and an electron donor with bacteria that reduces at least one of said first metal and said second metal from said higher to said lower oxidation state to form a second mixed metal oxide phase. |
| 01/05/2006 | WO2005095674A8 Process for recovering caustic soda solutions from pickling of aluminum extrusion matrix |
| 12/08/2005 | WO2005068366A3 Method for preparing an aqueous solution, in particular sodium hydroxide solution, by means of a multi-stage evaporation |
| 11/02/2005 | CN1225586C Improved alkali recovering process from paper-making black liquor |
| 11/01/2005 | US6960335 Nanostructured and layered lithium manganese oxide and method of manufacturing the same |
| 10/25/2005 | CA2251626C Method for recovering sodium from alkaline industrial waste |
| 10/20/2005 | US20050234284 Process for the treatment of sodium-containing heavy residues and fuel so obtained |
| 10/19/2005 | EP1586568A1 Process for the treatment of sodium-containing heavy residues and fuel so obtained |
| 10/18/2005 | CA2118463C Method of producing sodium hydroxide from white liquor |
| 10/13/2005 | WO2005095674A1 Process for recovering caustic soda solutions from pickling of aluminum extrusion matrix |
| 10/05/2005 | CN1676464A Production process and apparatus for separating heavy alkali magma |
| 09/20/2005 | CA2118275C Method for producing high purity hydroxides and alkoxides |
| 09/15/2005 | US20050199358 Slaking lime with water to form a lime slurry; separating rough lime grits from the lime slurry; sifting; adding green liquor obtained by dissolving a smelt formed by evaporating and burning black liquor in alkaline pulping into a depurator; adding green liquor and slurry into causticizer |
| 09/13/2005 | CA2350710C Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 08/10/2005 | CN1652999A Synthesis of metal compounds useful as cathode active materials |
| 08/03/2005 | EP1485187A4 Regeneration of caustic solutions |
| 07/28/2005 | WO2005068366A2 Method for preparing an aqueous solution, in particular sodium hydroxide solution, by means of a multi-stage evaporation |
| 07/27/2005 | CN1647297A Method of producing secondary battery anode material, and secondary battery |
| 07/20/2005 | EP1555243A1 Process for treating an aqueous solution, particularly a caustic soda solution using multi-step evaporation |
| 07/06/2005 | CN1209323C Process for preparing K fertilizer (K salt) from K-enriched rock and lime by hydrothermal method |
| 06/22/2005 | CN1207250C Process for preparing potassic fertilizer from K-enriched rock and lime by hydrothermal method |
| 06/02/2005 | WO2005050138A1 Apparatus, system, method, and program for determining the value of a measurement that changes over time |
| 06/02/2005 | US20050119398 Plasma synthesis of metal oxide nanoparticles |
| 06/02/2005 | US20050118094 Plasma synthesis of metal oxide nanoparticles |
| 06/01/2005 | CN1621352A Plasma synthesis of metal oxide nanoparticles |
| 05/26/2005 | WO2005047183A1 Double replacement cation neutralization of high alkalinity waste materials |
| 05/24/2005 | CA2138482C Method for the preparation of alkali metal hydroxide |
| 04/20/2005 | CN1607181A Plasma synthesis of metal oxide nanoparticle |
| 04/06/2005 | CN1604366A Non-aqueous electrolyte secondary battery and method of manufacturing the same |
| 03/31/2005 | US20050069774 Non-aqueous electrolyte secondary battery and method of manufacturing the same |