Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310) |
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08/23/2006 | CN1821055A Method for recycling high polluted low concentration waste acid |
08/17/2006 | WO2006045718A8 Method for crystallizing soluble salts of divalent anions from brine |
08/08/2006 | US7087209 Form alkali metal using reducing agent |
07/27/2006 | US20060165876 Current Collector Structure and Methods to Improve the Performance of a Lead-Acid Battery |
07/20/2006 | US20060157396 Production of ultra pure salt |
07/13/2006 | WO2006072122A2 Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell |
07/12/2006 | EP1181248B1 Non-caking sodium chloride crystals, a process to make them, and their use in an electrolysis process |
07/06/2006 | WO2004083315A3 Carbon black, method and apparatus for manufacture |
07/06/2006 | US20060144715 Production of ultra pure salt |
07/05/2006 | CN1796280A Separation of salt and alkali from waste salt and alkali residue in production of hydrazine hydrate and technique of cyclic utilization |
07/04/2006 | CA2438995C Production of ultra pure salt |
06/29/2006 | WO2006068015A1 Method of producing potassium [18f] fluoride and quaternary ammonium [18f] fluoride and method of producing radioactive fluorine-labeled organic compound by using the same |
06/29/2006 | US20060137994 Method of wafer processing with edge seed layer removal |
06/21/2006 | CN1789813A Method and apparatus for treating contaminated salt |
06/08/2006 | WO2005121411A3 Process for preventing membrane degeneration using complexing agents |
06/08/2006 | US20060122443 Method for utilization of rubber wastes by simultaneous pyrolysis with coal |
06/08/2006 | US20060118034 Hydrodynamic cavitation crystallization device and process |
06/07/2006 | EP1664206A2 Innovative grade carbon blacks, methods and apparatuses for manufacture, and uses thereof |
05/31/2006 | CN1780671A Processes involving the use of antisolvent crystallisation |
05/23/2006 | CA2488180A1 Bromide reduction process in liquid solutions |
05/17/2006 | CN1772614A Prepn of nickel-base catalyst for decomposing ammonia |
05/16/2006 | US7045104 Volume reduction of aqueous waste by evaporative crystallization of burkeite and sodium salts |
05/11/2006 | WO2006030156A8 Method and device for treatment by evaporation or by a membrane technique of a solution of substances with inverse solubility |
05/10/2006 | EP1546038B1 Use of carbohydrate-based metal complexes in non-caking salt compositions |
05/10/2006 | CN1255320C Potassium sulfate preparing process from sulfate-type salt lake bittern |
05/09/2006 | US7041268 Process for recovery of sulphate of potash |
05/09/2006 | US7041144 mixing a stream of a solution of the compound to be crystallized with a stream of an anti-solvent and passing the mixed streams at an elevated pressure through a local constriction of flow to create hydrodynamic cavitation to cause nucleation and the direct production of crystals. |
05/04/2006 | WO2006045718A1 Method for crystallizing soluble salts of divalent anions from brine |
05/04/2006 | CA2584696A1 Method for crystallizing soluble salts of divalent anions from brine |
05/03/2006 | CN1765774A Sodium carbonate salt water prerefining and antiscaling process and prerefining reacting trough |
05/03/2006 | CN1254437C Method of refining salt solution |
05/02/2006 | US7037481 Production of ultra pure salt |
04/26/2006 | EP0821615B2 Nanofiltration of concentrated aqueous salt solutions |
04/26/2006 | CN1762808A Calcium removing and purification method of industrial potassium chloride |
04/19/2006 | EP1646584A1 Reduction of the concentration of undesired compounds |
04/19/2006 | EP1546044A4 Method and system for desalinating water |
04/18/2006 | US7029641 Method of making lithium borohydride |
04/12/2006 | CN1250486C Process for preparing K fertilizer from non-soluble potassium ore and waste ammonia-soda solution |
04/05/2006 | CN2769252Y Salt-field desalting gate |
04/05/2006 | CN1248966C Halogen-blended process of preparing low-sodium carnallite |
03/29/2006 | CN1752000A Production method of medical sodium iodide |
03/29/2006 | CN1751999A Method of preparing low sodium carnallite by blending halogen |
03/23/2006 | WO2006030156A1 Method and device for treatment by evaporation or by a membrane technique of a solution of substances with inverse solubility |
03/22/2006 | EP1346021B1 Prevention of preservative uptake into ophthalmic lenses |
03/21/2006 | US7014832 Simultaneous recovery of potassium chloride and KCL enriched edible salt |
03/15/2006 | CN1747771A Method of reducing impurity content in aqueous salt solution |
03/08/2006 | CA2518539A1 Recreational spas, bromine generators for water treatment, and related methods |
02/22/2006 | CN1738668A Pressurized vapor cycle liquid distillation |
02/08/2006 | CN1240616C Co-retarder for preparing purified brine |
02/01/2006 | EP1620192A1 Processes involving the use of antisolvent crystallisation |
01/31/2006 | CA2209343C Method for coproducing calcium carbonate and sodium hydroxide |
01/25/2006 | CN1724370A Process for producing potassium chloride by sulfate type potassium-containing halogen water |
01/04/2006 | EP1411995A4 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
01/04/2006 | CN1234596C Process for preparing fluorine compound and SiO2 from sodium fluosilicate |
12/28/2005 | CN1712354A Crystallizing method and crystallizer for potassium fluoride |
12/28/2005 | CN1233558C Process to make high-purity wet salt, wet salt so obtainable, and the use thereof in an electrolysis process |
12/22/2005 | WO2005121411A2 Process for preventing membrane degeneration using complexing agents |
12/22/2005 | US20050279718 A salt settling tank is positioned inline between the foots from a crude still bottom and a foot still; salt is transferred into a salt extractor and removed from the mother liquor; a salt slurry is then formed with a codensate and stored in a brine storage tank |
12/14/2005 | EP1487283B1 Preparation of nutrient rich salt of plant origin |
12/08/2005 | WO2005115423A1 Using organic and/or inorganic potassium and its salts to treat autoimmune and other health disorders and methods of administering the same |
12/08/2005 | CA2567637A1 Using organic and/or inorganic potassium and its salts to treat autoimmune and other health disorders and methods of administering the same |
11/22/2005 | US6966996 Method and system for desalinating water |
11/09/2005 | CN2739164Y Vehicular lake salt extracting machine |
11/09/2005 | CN1226188C Process for preparing kali salt and boric acid from bittern |
11/02/2005 | CN1689966A Reclaiming method of inorganic iodide |
10/26/2005 | EP1588982A2 Process for removing sodium sulfate from highly concentrated solution of sodium chloride |
10/26/2005 | CN1686804A Salt in harge granules and preparation method |
10/26/2005 | CN1686803A Method for treating chlorized abraum salt |
10/20/2005 | WO2005097681A1 Low sodium salt of botanic origin |
10/13/2005 | WO2005095269A1 Treatment of biological and chemical agents |
10/06/2005 | US20050220975 Obtaining Eucheuma plants and drying, crushing, or hammering, harvesting Salicornia plants, removing oil bearing seeds, drying, crushing, mixing, incinerating, dissolving in water, filtering |
10/06/2005 | US20050220697 Simultaneous recovery of potassium chloride and KCL enriched edible salt |
10/05/2005 | CN1678530A Method for purifying method salt, method of deoxidating titanium material and producing method for same |
09/28/2005 | CN1675130A Use of carbohydrate-based metal complexes in non-caking salt compositions |
09/28/2005 | CN1674966A Process to make high-purity salt and the use thereof in an electrolysis process |
09/21/2005 | CN1669929A Method for recovering and reutilizing industrial waste salt and apparatus thereof |
09/20/2005 | US6946494 Pseudoisothermal two zone production of methanol or ammonia; plate shaped heat exchangers replace tube bundles for increases in yield, efficiency, simplicity |
09/14/2005 | CN1218881C Method for preparing iron oxide from potassium-containing rock |
08/24/2005 | CN1657428A New comprehensive utilization method of ADC foaming agent condensed mother liquor |
08/16/2005 | US6929809 Preparation of nutrient rich salt of plant origin |
08/10/2005 | CN1214037C Removal of chloride from phosphonomethyliminodiacetic acid process |
08/04/2005 | US20050166368 salts in feed solution diffuse into the layers of pond and a salt having a solubility which increases with temperature crystallizes in the upper layers, precipitates to the bottom and re-dissolves; solar energy |
08/03/2005 | EP1559682A1 Method of purifying metal salt, method of deacidifying titanium material and method of producing the same |
08/03/2005 | CN2714539Y Primary salt water purifying device for production of ion film caustic soda |
07/27/2005 | CN1646429A Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis |
07/27/2005 | CN1644504A Baysalt method in saltworks |
07/27/2005 | CN1644503A Industrial salt cleaning production |
07/27/2005 | CN1644502A Method for preparing potassium chloride by sunshine thermo solvation |
07/26/2005 | US6922429 Treatment of chloralkali feeds containing hydrogen peroxide and base |
07/21/2005 | WO2005066075A1 Process for production of glycine enriched sodium chloride crystals with improved flow |
07/20/2005 | CN1211284C Process for producing high grade crystal potassium chloride |
07/14/2005 | WO2005063625A1 Simultaneous recovery of potassium chloride and kc1 enriched edible salt |
07/14/2005 | WO2005062720A2 PROCESS FOR PRODUCTION OF GLYCINE ENRICHED NaCl CRYSTALS WITH IMPROVED FLOW |
07/13/2005 | CN1636876A Capillary porous material reinforced water evaporating and chromatographic separating process |
07/13/2005 | CN1636875A Potassium chloride for injection and its prepn |
07/07/2005 | DE202005006194U1 Equipment for producing brine for winter use, e.g. for swimming pool, has sieve pipes with numerous peripheral openings taking brine down from bulk sodium chloride container with water supply into storage tank |
07/06/2005 | EP1492603A4 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems |
07/06/2005 | EP1490315A4 Controlling chemical reactions by spectral chemistry and spectral conditioning |
07/06/2005 | EP1487766A4 Improvements in electrochemistry |
07/05/2005 | US6913742 Granulating or chemically treating a powdered inorganic salt containing an organic material, and then subjecting the material to heat treatment. |