| Patents for C01D 1 - Oxides or hydroxides of sodium, potassium, or alkali metals in general (1,372) |
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| 05/20/2009 | CN201239555Y Caustic soda steaming pan with heating pipe |
| 05/13/2009 | CN101428824A Apparatus for concentrating and refining alkaline liquor |
| 05/13/2009 | CN101428823A Continuous processing method and apparatus for base metal for production of active carbon with alkali activation |
| 05/12/2009 | US7531160 Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same |
| 05/07/2009 | US20090117464 Fabrication method for electrode active material and lithium battery comprising electrode active material fabricated therefrom |
| 04/28/2009 | US7524422 Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases |
| 04/09/2009 | WO2009045756A2 Sintered cathode compositions |
| 04/07/2009 | US7514065 Ruthenic acid nanosheet and production method thereof |
| 04/07/2009 | US7514060 Porous potassium carbonate having special pore structure and method for its production |
| 04/07/2009 | CA2426734C Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 04/02/2009 | US20090087372 Process for the preparation of a catalyst for the production of carbon nanotubes |
| 04/01/2009 | EP1177344B1 Process and feeding system |
| 03/31/2009 | US7510693 Process for the production of metal oxide powders |
| 03/24/2009 | US7507501 Positive active material composition for rechargeable lithium batteries |
| 03/24/2009 | US7507388 Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate |
| 03/12/2009 | US20090069605 Catalyst composition and producing process thereof for use in manufacturing methacrolein |
| 03/04/2009 | CN201203791Y Electrical control device for slice alkalis machine |
| 02/18/2009 | EP2024287A1 Methods and compositions for controlled and sustained production and delivery of peroxides |
| 02/10/2009 | US7488464 Producing high capacity and oxidation state sorbent, filtration and/or purification media; rapid, adaptive |
| 02/03/2009 | US7485369 Food products, pharmaceuticals, bath additives, etc., which require no necessity to contain an anticaking agent |
| 01/27/2009 | US7481991 Firing; oxidation; drying treatment |
| 01/15/2009 | WO2009007369A2 Method for the continuous production of nanoparticulate metal oxides in solvents containing polyol |
| 01/15/2009 | US20090017382 Positive electrode material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery using the same, and method for producing positive electrode material for non-aqueous electrolyte secondary battery |
| 01/15/2009 | US20090016953 High-Temperature Air Braze Filler Materials And Processes For Preparing And Using Same |
| 01/13/2009 | US7476376 Metal composite oxide with novel crystal structure and their use as ionic conductors |
| 12/24/2008 | WO2008154716A1 Alkaline and terrous-alkaline transition metal oxide micro- and submicro-materials, and hydrothermic process for obtaining the same |
| 12/24/2008 | CN101327939A Method for solid caustic soda production by ionic membrane method |
| 12/24/2008 | CN101327938A Waste lye regeneration treatment method and processing system |
| 12/23/2008 | US7468176 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 |
| 12/23/2008 | US7468158 Corrosion inhibitor for protecting metallic materials in strongly alkaline medium |
| 12/18/2008 | WO2008151679A1 Method for the treatment of installations carrying liquids, particularly brewery and beverage installations, and the parts thereof, and a device for implementing the method |
| 12/18/2008 | US20080308773 AxMO4-yXOy.M'O, where A selected from alkali metals, M and M' may be identical or different, M is selected from transition metals and semimetals, M' is selected from a group consisting of transition metals and Mg; enhanced ion diffusibility and electron conductivity; low pollutition |
| 11/27/2008 | US20080292538 Process for Producing Ferrite Sintered Body |
| 11/26/2008 | CN100436321C Sodium hydroxide preparing process |
| 11/12/2008 | CN101303426A Method for removing colorful optical filter protection layer |
| 11/05/2008 | EP1730324B1 Process for recovering caustic soda solutions from pickling of aluminium extrusion dies |
| 10/30/2008 | US20080267813 Corrosion inhibitor for protecting metallic materials in strongly alkaline medium |
| 10/23/2008 | US20080260621 Preparation of Complex Metal Oxides |
| 10/23/2008 | US20080260612 Oxidation of metallic materials as part of an extraction, purification and/or refining process |
| 10/22/2008 | CN101289211A Method for recovering sodium oxide and aluminum oxide from red mud by bayer process |
| 09/25/2008 | US20080233033 Mitsubishi-type mixed metal oxide oxidation catalyst; homogeneous and heterogeneous oxidation reactions of organic substrates; easy and reproducible to prepare |
| 09/25/2008 | US20080233030 Process for Manufacturing an Electrochemical Device |
| 09/18/2008 | US20080226526 Nanoparticles; mixed oxides; capturing carbon dioxide from exhaust gase during reforming |
| 09/10/2008 | CN100417595C Method for preparing Lithium transition metal composite oxides from carbonate propodosoma |
| 08/20/2008 | CN100412012C Method of treating red mud by extracting Bayer method mother liquid |
| 08/13/2008 | CN201099623Y Slotted cooling drum |
| 08/06/2008 | CN101238067A Method for producing high purity caustic potash |
| 08/06/2008 | CN101234765A Method of reutilization of waste lye in producing zirconium oxychloride from alkali fusion zircon |
| 07/31/2008 | US20080182169 Layered lithium-nickel-based compound oxide powder and its prodution process |
| 06/26/2008 | WO2008076072A1 Method of purifying potassium hydroxide |
| 06/19/2008 | US20080145292 Barium Titanate, Production Process Thereof and Capacitor |
| 06/18/2008 | EP1932948A1 Apparatus and method for recovering caustic soda from caustic solutions |
| 06/18/2008 | CN101200296A Device for producing granulated alkali |
| 06/11/2008 | EP1930296A1 Method for producing high purity caustic potash |
| 06/11/2008 | CN101195493A Method for producing flake caustic |
| 06/03/2008 | US7381395 Non-aqueous electrolyte secondary battery and method of manufacturing the same |
| 05/20/2008 | US7374841 Cycle characteristics and a sufficient discharge capacity during large current discharge |
| 05/08/2008 | US20080107591 Method for extracting oil from plant material |
| 05/07/2008 | EP1485187B1 Regeneration of caustic solutions |
| 04/30/2008 | CN100385041C Corrosion inhibitor for protecting metal material in strong base medium |
| 04/30/2008 | CN100384736C Method for reducing corrosion in solid sodium hydroxide production |
| 04/22/2008 | US7361318 Reducing concentration of potassium carbonate in mixture |
| 04/10/2008 | WO2008041951A1 Process for making nano-sized and micro-sized precipitate particles |
| 04/09/2008 | CN101157459A Method for reclaiming lignin and alkali from boiling black liquor |
| 03/06/2008 | US20080054221 Nanoplatelet forms of metal hydroxide and metal oxide are provided, as well as methods for preparing same. The nanoplatelets are suitable for use as fire retardants and as agents for chemical or biological decontamination. |
| 02/21/2008 | WO2008021256A2 Nanoplatelet metal hydroxides and methods of preparing same |
| 02/06/2008 | CN101117224A Method for washing salty mud in diaphragm aqueous alkali evaporating system |
| 01/29/2008 | US7323158 average particle diameter less than 500 nm; at least 95 percent have a diameter between 40 percent and 160 percent of the average diameter; especially lithium manganates and lithium vanadates |
| 01/01/2008 | US7314684 utilizing a rapid quench directly after the high temperature calcination step to rapidly cool the layered oxides, thereby preventing growth of these undesirable phases |
| 12/27/2007 | WO2007148552A1 Method of purifying aqueous alkali solution |
| 12/26/2007 | CN101092240A New technique for preparing sodium hydroxide |
| 12/19/2007 | EP1867694A1 Container with circulating fluid |
| 12/13/2007 | CA2655309A1 Synthesis of high surface area nanocrystalline materials useful in battery applications |
| 12/06/2007 | WO2007137381A1 A process for recovery of potassium values contained in verdete slates |
| 12/04/2007 | US7303593 Method to blend separator powders |
| 11/29/2007 | US20070272090 Hydrogen mitigation and energy generation with water-activated chemical heaters |
| 11/22/2007 | WO2007134304A1 Methods and compositions for controlled and sustained production and delivery of peroxides |
| 11/22/2007 | CA2651957A1 Methods and compositions for controlled and sustained production and delivery of peroxides and/or oxygen for biological and industrial applications |
| 11/14/2007 | CN200974776Y Jacket type drum cooler |
| 11/14/2007 | CN101070166A Method and apparatus for purifying and recovering silking dirt alkali adopting superfiltering film |
| 11/13/2007 | CA2477006C Regeneration of caustic solutions |
| 11/06/2007 | US7291245 Process for causticizing green liquor in chemical recovery from black liquor in alkaline pulping |
| 11/06/2007 | CA2309832C Method and device for removal of soda melt from a soda recovery unit |
| 10/31/2007 | CN200967749Y Salty mud elevated tank crystallization-proof device for barrier diaphragm aqueous alkali evaporating system |
| 10/04/2007 | WO2007022504A3 Conversion of carbon dioxide to methanol in silica sol-gel matrix |
| 10/02/2007 | US7276218 Solid state reactions with inorganic cations with reducing carbon |
| 09/26/2007 | CN100339310C Method for preparing spinel structure lithium-manganese oxide |
| 09/18/2007 | US7270797 Process for producing positive electrode active material for lithium secondary battery |
| 08/30/2007 | WO2007096386A1 Method for the precipitation of nanoparticles |
| 08/22/2007 | CN2937100Y Three-range type alkali fusion furnace |
| 08/01/2007 | EP1812347A1 Hair treatment product containing anionic and cationic surfactants |
| 07/26/2007 | WO2007082447A1 Method for improving cycle efficiency of bayer process alumina production |
| 07/24/2007 | US7247284 Regeneration of NaOH from a flue gas purge containing sodium sulfate by reacting sodium sulfate to form gypsum and caustic soda; collecting gypsum as a solid; extracting NaOH as a solution; returning the treated purge liquid to the purge; and returning the extracted NaOH solution to the scrubber |
| 07/18/2007 | EP1808412A1 Method for purifying aqueous alkaline solution |
| 07/04/2007 | CN1993293A Method for purifying aqueous alkaline solution |
| 06/28/2007 | US20070148553 Chemically stable solid lithium ion conductor |
| 06/20/2007 | CN1322605C Method of producing secondary battery anode material, and secondary battery |
| 06/06/2007 | CN1974386A Sodium hydroxide preparing process |
| 06/06/2007 | CN1319859C Process and device for boiling solid alkali with self produced gas combined and high efficiency energy saving furnace |
| 06/05/2007 | US7226698 Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same |