Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310) |
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09/05/2007 | CN100335411C Method of preparing low sodium carnallite by blending halogen |
09/04/2007 | US7265254 Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system |
09/04/2007 | CA2484331C Method of purifying metal salt, method of deacidifying titanium material and method of producing the same |
08/29/2007 | EP1826179A1 Method for the treatment of brine |
08/29/2007 | CN200940092Y Salt production equipment during desalination of sea water |
08/29/2007 | CN100333814C Method for recovering and reutilizing industrial waste salt and apparatus thereof |
08/16/2007 | WO2007090907A1 Method and system for obtaining liquid salt and salts thus obtained |
08/16/2007 | US20070189945 Method for the treatment of salt brine |
08/15/2007 | CN1331751C Method for refining industrial salt |
08/09/2007 | US20070183962 Reduction of the concentration of undesired compounds |
08/02/2007 | US20070178032 Transparent ferromagnetic compound containing no magnetic impurity such as transition metal or rare earth metal and forming solid solution with element having imperfect shell, and method for adjusting ferromagnetic characteristics thereof |
07/25/2007 | CN2926187Y Plastic mat of baysalt tank for saltwork |
07/25/2007 | CN1328176C New comprehensive utilization method of ADC foaming agent condensed mother liquor |
07/25/2007 | CN101003382A Method for recovering potassium chloride from abandon mine of salt lake |
07/18/2007 | EP1807349A1 Method for crystallizing soluble salts of divalent anions from brine |
07/18/2007 | CN1326772C Production method of medical sodium iodide |
07/18/2007 | CN100999364A Comprehensive utilization high advantage zero discharge seawater desalination production technology |
07/12/2007 | WO2007078262A1 Method of preparing nano-structured material(s) and uses thereof |
07/05/2007 | US20070154811 Carbonaceous electrode material for secondary battery, process for producing the same, and secondary batteries using the same |
06/26/2007 | US7235183 Glycerine foots salt separation system |
06/20/2007 | CN1321893C Preparation of potassium sulfate from brine containing potassium magnesium sulfate |
06/14/2007 | WO2007065863A1 Method of purifying an aqueous solution |
06/14/2007 | CA2630905A1 Method of purifying an aqueous solution |
06/13/2007 | CN1978321A Process for producing high-purity potassium chloride |
06/06/2007 | CN1974387A Submicron level solid sodium chloride aerosol preparing process and apparatus |
05/30/2007 | EP1545733B9 Process to make high-purity salt and its use in electrolysis processes |
05/30/2007 | CN1972869A Process for production of glycine enriched sodium chloride crystals with improved flow |
05/30/2007 | CN1970450A Solar salt pool covering device |
05/22/2007 | US7220435 Process for the production of glycine enriched NaCI crystals with improved flow |
05/15/2007 | US7217405 Purification by oxidation, extraction |
05/02/2007 | CN1313182C Treatment of spent caustic refinery effluents |
04/25/2007 | CN1953936A Low sodium salt of botanic origin |
04/25/2007 | CN1951817A Method for separating magnesium and enriching lithium from brine of saline lake using high temperature evaporation and crystallization method |
04/24/2007 | US7208189 Obtaining Eucheuma plants and drying, crushing, or hammering, harvesting Salicornia plants, removing oil bearing seeds, drying, crushing, mixing, incinerating, dissolving in water, filtering |
04/11/2007 | CN1944291A Method for teating heavy alkali filter liquid in synthesizing alkali producing method |
04/11/2007 | CN1944256A Process for producing sodium sulfate and sodium chloride in Na2SO4-NaCl-H2O system |
04/11/2007 | CN1309660C Method for purifying metal salt, method of deoxidating titanium material and producing method for same |
04/05/2007 | WO2007036949A1 A cost-effective process for the preparation of solar salt having high purity and whiteness |
04/05/2007 | CA2617677A1 A cost-effective process for the preparation of solar salt having high purity whiteness |
04/04/2007 | CN1308239C Capillary porous material reinforced water evaporating and chromatographic separating process |
03/27/2007 | US7195740 chemical oxygen iodine laser (COIL) system; purification of a potassium chloride stream recycled from spent COIL fuel |
03/21/2007 | EP1763357A1 Using organic and/or inorganic potassium and its salts to treat autoimmune and other health disorders and methods of administering the same |
03/21/2007 | EP1440036B1 Recovery of sodium chloride and other salts from brine |
03/21/2007 | CN1305822C Process and plant for heterogeneous synthesis of chemical compounds |
03/14/2007 | CN1927715A Method of removing calcium sulphate from carnallite |
03/14/2007 | CN1304293C Preparation of potassium chloride by multi-component crystallization of solid mineral production by dissolving and leaching process |
03/14/2007 | CN1304292C Process for recovering low sodium salt from bittern |
03/07/2007 | CN2876072Y Primary salt gathering and scooping device |
03/06/2007 | US7186394 Retarding agents for preparing purified brine |
02/28/2007 | EP1419107B1 Co-retarding agents for preparing purified brine |
02/28/2007 | CN2873745Y Salt and water separator for crude salt fishing |
02/27/2007 | CA2220112C Bromide removal |
02/21/2007 | EP1753895A2 Process for preventing membrane degeneration using complexing agents |
02/21/2007 | EP1470077B1 A process for recovery of low sodium salt from bittern |
02/21/2007 | CN1301210C Preparation of safety brominized reagent |
02/20/2007 | US7179772 Extended lathering pillow article for personal care |
02/08/2007 | US20070029259 Method of reducing impurity content in aqueous salt solution |
02/07/2007 | CN2866469Y Salt production equipment |
02/07/2007 | CN2866468Y Plastic tarpaulin floating plate for sea salt production |
01/31/2007 | CN1903729A Comprehensive utilization method of sea salt bittern |
01/24/2007 | CN1296277C Process for producing potassium fluoride |
01/10/2007 | CN1891630A Low-cost zero-discharge sewater desalination combined production process technology |
01/03/2007 | EP1545733B1 Process to make high-purity salt and its use in electrolysis processes |
01/03/2007 | EP0950041B1 Method for minimizing hydrogen halide corrosion in a partial oxidation process |
01/03/2007 | CN1887708A Process of preparing refined salt with sodium-containing bittern |
12/27/2006 | EP1735239A1 Low sodium salt of botanic origin |
12/27/2006 | CN1886338A Simultaneous recovery of potassium chloride and KC1 enriched edible salt |
12/27/2006 | CN1884079A Method for reclaiming byproduct sodium chloride in production of epoxy resin |
12/20/2006 | CN2848822Y Self pressing type mud discharge device |
12/06/2006 | CN1872687A Method for producing potassium chloride crystal through solarization on large area of brine pan |
12/06/2006 | CN1872686A Method for producing carnallite in low sodium or potassium chloride by using brine of containing potassium |
11/29/2006 | CN1868878A Method of refining salt by membrane filtration |
11/28/2006 | US7141135 Manufacturing method of phosphor or scintillator sheets and panels suitable for use in a scanning apparatus |
11/23/2006 | DE10394353T5 Verfahren zur Herstellung von an Glycin angereicherten Natriumchloridkristallen mit verbessertem Fluss A process for preparing enriched in glycine sodium chloride crystals with improved flow |
11/09/2006 | WO2006118280A1 Process for the recovery of iodine |
11/09/2006 | WO2006045795A3 Processes involving the use of antisolvent crystallization |
11/07/2006 | CA2213738C Process for the preparation of granulated potassium chloride |
11/02/2006 | EP1226028A4 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation and their use |
10/31/2006 | US7128940 Metal oxides or chlorides and an anticaking agent of a carbohydrate-based metal complex, the metal consisting of aluminium and transition metals able to form octahedral mixed chloride-oxide structures; storage stability; salting roads, paving; table salt;antiagglomerants |
10/26/2006 | WO2006111164A1 Method of producing pure halide salts of alkaline and/or alkaline earth metal resulting from hvdrolytic treatment of halogenous organic waste material |
10/25/2006 | CN1281496C Floatation process of preparing potassium sulfate |
10/12/2006 | US20060228290 combusting in presence of oxygen and/or nitrogen |
10/11/2006 | EP1235747B1 Method for reducing metal ion concentration in brine solution |
10/11/2006 | CN1843916A Method for preparing high-purity potasium fluoride |
10/04/2006 | CN1277628C Method for recovering hydrazine hydrate continuous distillation salt mud |
09/20/2006 | CN1275865C Method of naturally refreezing and naturally evaporating desalt sea water and produce salt and its integrated device |
09/14/2006 | WO2006072122A3 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 |
09/14/2006 | US20060204430 for removal of mercury and other pollutants from gas; gas mixture preheated to high temperatures using oxy-fuel, oxygen-enriched air-fuel or air-fuel; burner is used to devolatilize and partially oxidize carbonaceous feedstock, producing an active residual char |
09/14/2006 | US20060204429 Production of activated char using hot gas |
09/13/2006 | EP1699738A1 SIMULTANEOUS RECOVERY OF POTASSIUM CHLORIDE AND KCl ENRICHED EDIBLE SALT |
09/13/2006 | CN1830785A Plastic manta for salt field bay salt pond |
09/13/2006 | CN1274598C Process for preparing crystalline potassium chloride by raw bittern salt field method |
09/13/2006 | CN1274597C Recovery method for potassium chloride from waste tail liquid by carnallite flotation process |
09/06/2006 | EP1492728B1 Method for producing a halide brine |
09/06/2006 | CN1273376C Process for preparing polassium dihydrogen phosphate from sea water |
08/24/2006 | WO2006087303A1 Process to prepare chlorine-containing compounds |
08/24/2006 | WO2006087302A1 Process to prepare salt |
08/24/2006 | CA2598480A1 Process to prepare chlorine-containing compounds |
08/24/2006 | CA2598339A1 Process to prepare salt |
08/23/2006 | CN2808875Y Float rolling type plastic-covering machine set control device |