| Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310) |
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| 07/14/2004 | CN1512966A Methods of making cesium salts and other alkali metal salts |
| 07/13/2004 | US6763051 Treatment of chloralkali feeds containing hydrogen peroxide and base |
| 07/13/2004 | US6761873 Dialysis |
| 07/08/2004 | WO2003089692A3 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems |
| 07/01/2004 | WO2004054386A1 Salt of rich minerals and production method thereof |
| 06/24/2004 | WO2004024281A3 Method and system for desalinating water |
| 06/24/2004 | US20040121235 Metal fluorides as electrode materials |
| 06/17/2004 | WO2004051772A2 Metal fluorides as electrode materials |
| 06/16/2004 | EP1272498B1 Removal of sodium chloride from waste streams from phosphonomethyliminodiacetic acid production |
| 06/09/2004 | DE10256046A1 Production of epsomite and sodium chloride from bittern comprises adding recycled mother liquor, concentrating to crystallize sodium chloride and cooling to crystallize epsomite |
| 06/08/2004 | US6746592 Process for removing aluminum species from alkali metal halide brine solutions |
| 05/25/2004 | US6740253 From alkaline bromine byproduct solution obtained from bromine recovery plant, solution containing 25-35% bromine dissolved in aqueous lime or sodium hydroxide as alkali bromide and alkali bromate; replacement for liquid bromine |
| 05/19/2004 | EP1419107A1 Co-retarding agents for preparing purified brine |
| 05/19/2004 | CN1498199A Process and plant for heterogeneous synthesis of chemical compounds |
| 05/18/2004 | US6736153 Brining system, method, and apparatus |
| 05/18/2004 | CA2118602C Method for producing an aqueous industrial sodium chloride solution |
| 05/06/2004 | EP1171649A4 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control |
| 05/06/2004 | DE19904680B4 Verfahren zur Gewinnung von Salz aus Altsalz A process for recovering salt of used salt |
| 05/05/2004 | CN1493521A Salt producing method using island seawater |
| 04/28/2004 | EP1411995A1 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 04/28/2004 | EP1181247B1 Pressed products of non-caking salt |
| 04/28/2004 | CN1147429C Process for finely preparing salt water by tank type counter-flushing liquid filter made of balked polytetrafluoroethylene film |
| 04/27/2004 | US6726766 Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals |
| 04/21/2004 | EP1299313B1 Process for the debromination of an aqueous salt solution using ozone |
| 04/21/2004 | CN1490246A Preparation of potassium chloride by multi-component crystallization of solid mineral production by dissolving and leaching process |
| 04/14/2004 | EP1408006A1 Process for reducing the content of organic materials and nitrogen-containing compounds in bromine-containing effluents |
| 04/14/2004 | EP1131265B1 Method for making an aqueous sodium chloride solution |
| 04/07/2004 | EP1404615A1 Process to make high-purity wet salt, wet salt so obtainable, and the use thereof in an electrolysis process |
| 04/07/2004 | EP1404614A1 Retarding agents for preparing purified brine |
| 04/07/2004 | CN1486932A Production process of solid sea water |
| 04/07/2004 | CN1144758C Method for reducing metal ion concentration in brine solution |
| 04/07/2004 | CN1144757C Production of sodium bromide, sodium bromate, potassium bromide and potassium bromate using bromide and alkali |
| 04/07/2004 | CN1144532C Counter-distilling process for continuously preparing roasted salt |
| 04/01/2004 | US20040062705 Acidification of a aqueous bromide solution; entrainment of vapors; filtration, washing, drying; forming bromine |
| 03/31/2004 | CN1485277A Method for preparing iron oxide from potassium-containing rock |
| 03/25/2004 | WO2004024281A2 Method and system for desalinating water |
| 03/17/2004 | CN1482063A Process for preparing potassium sulfate |
| 03/11/2004 | US20040047781 Producing ultra pure sodium chloride salt crystals primarily for use in saturating depleted brine resulting from the electrolytic decomposition of saturated brine in chlor alkali membrane cells for the production of chlorine, caustic soda |
| 03/10/2004 | EP1202931B1 Method of preparing brine and alkali halides, obtained from a method of preparing brine |
| 03/04/2004 | WO2004018362A1 Use of carbohydrate-based metal complexes in non-caking salt compositions |
| 03/04/2004 | WO2004018068A1 Process to make high-purity salt and its use in electrolysis processes |
| 03/04/2004 | CA2495543A1 Process to make high-purity salt and its use in electrolysis processes |
| 02/19/2004 | WO2003078362A8 Improvements in electrochemistry |
| 02/18/2004 | CN1138702C Method and apparatus for desalinating sea water |
| 02/17/2004 | US6692720 Method for producing sodium chloride crystals |
| 02/11/2004 | CN1473760A Method for removing sulfuric radical from brine with barium carbonate |
| 02/05/2004 | US20040020864 Process for the debromination of an aqueous salt solution using ozone |
| 02/04/2004 | CN1136928C Method of treatment of halogenous organic waste material |
| 01/14/2004 | CN1134226C Process for preparing edible refined salt from separated salt |
| 01/13/2004 | US6676921 Method for preparation of lithium aluminum hydride from sodium aluminum hydride |
| 01/02/2004 | EP1373141A1 Methods of making cesium salts and other alkali metal salts |
| 12/30/2003 | US6669904 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 12/17/2003 | CN2592626Y Automatic control device of plastic mat for salines |
| 12/17/2003 | CN1461586A Method for lowering temp. and making rainfall in arid area |
| 12/10/2003 | CN2591025Y Automatic device for putting salt pond plastic manta on the right course |
| 12/04/2003 | WO2003078362B1 Improvements in electrochemistry |
| 11/27/2003 | WO2003078361B1 Controlling chemical reactions by spectral chemistry and spectral conditioning |
| 11/26/2003 | CN1458905A Co-retarder for preparing purified brine |
| 11/26/2003 | CN1458904A Retarding agent for preparing purified brine |
| 11/25/2003 | US6652820 Reacting cesium sulfate containing solution with lime to form solution comprising cesium hydroxide and residue comprising calcium sulfate; removing residue from solution; converting the cesium hydroxide in solution to cesium salt |
| 11/20/2003 | US20030215382 Unwanted alkali hydroxide within the brine solution is reacted with Cl2 to form alkali chloride; H2O2 reacts with Cl2 to form HCl and O2; operation of a chloralkali cell |
| 11/13/2003 | WO2003064323B1 A process for recovery of low sodium salt from bittern |
| 11/11/2003 | US6645458 Smoke, contaminated with hydrogen chloride and heavy metals, is treated with sodium hydroxide in water to form heavy metal hydroxide precipitates and sodium chloride |
| 11/06/2003 | US20030205064 Optical fiber and method of producing |
| 10/30/2003 | WO2003089692A2 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems |
| 10/30/2003 | CA2480003A1 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems |
| 10/23/2003 | WO2003086972A1 Method for producing a halide brine |
| 10/23/2003 | US20030198589 Form alkali metal using reducing agent |
| 10/22/2003 | CN1124981C Method for directly obtaining low-sodium fine carnallitite |
| 10/02/2003 | US20030185954 Preparation of nutrient rich salt of plant origin |
| 10/01/2003 | CN1122638C Comprehensive ultilization method of waste ammonia soda and sodium sulfate containing waste liquid |
| 09/27/2003 | WO2003079817A1 Preparation of nutrient rich salt of plant origin |
| 09/25/2003 | WO2003078362A1 Improvements in electrochemistry |
| 09/25/2003 | WO2003078361A1 Controlling chemical reactions by spectral chemistry and spectral conditioning |
| 09/25/2003 | CA2478807A1 Improvements in electrochemistry |
| 09/25/2003 | CA2478805A1 Controlling chemical reactions by spectral chemistry and spectral conditioning |
| 09/24/2003 | CN1121980C Method for reducing the bromide content in an aqueous solution containing magnesium chloride using peroxide |
| 09/18/2003 | US20030175367 Nitrite scavenging formulation to reduce formation of nitrosamines during chewing of food items such as chewing tobacco and betel nuts |
| 09/18/2003 | US20030175202 For reducing nitrosation of nitrites and nitrous acid from mouth saliva and from stomach gastric juice; anticarcinogenic agents treating or preventing cancer |
| 09/10/2003 | CN1440929A Spraying salt-sunning method |
| 09/10/2003 | CN1120803C Process for producing potassium chloride from alkaline slag and potassium feldspar |
| 09/03/2003 | CN1439602A Preparation of potassium sulfate from brine containing potassium magnesium sulfate |
| 08/28/2003 | WO2003070639A1 Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis |
| 08/21/2003 | US20030155301 Ion exchanging; carbon adsorber |
| 08/20/2003 | CN1436729A Salt expoiting suction head and salt exploiting sets |
| 08/07/2003 | WO2003064323A1 A process for recovery of low sodium salt from bittern |
| 08/07/2003 | US20030146409 Snow and ice-melting granules and method for preparing same |
| 07/31/2003 | WO2003062348A1 Improved snow and ice-melting granules and method for preparing same |
| 07/31/2003 | WO2003062143A1 Preparation of non-hazardous brominating reagents |
| 07/31/2003 | US20030143152 Desulphatation of bittern (by-product of salt industry), evaporation of bittern in solar pans and processing of solid mixture with water to produce a mixture of sodium and potassium chlorides |
| 07/29/2003 | US6599565 Spraying sodium chloride core with aqueous salt solution forming reduced deliquescence and coagulation common salt |
| 07/24/2003 | WO2003059818A1 Method of purifying brine |
| 07/24/2003 | WO2003059501A1 Apparatus and method for granulating mixed hydrate of calcium chloride and sodium chloride, and granule of the mixed hydrate |
| 07/24/2003 | US20030136941 Preparation of non-hazardous brominating reagents |
| 07/17/2003 | WO2003024568A3 Air purifying procedure and saline material of spongy structure |
| 07/16/2003 | CN1429768A Improved process of producing potassium chloride by halogen conversion method |
| 07/08/2003 | CA2367544A1 Method for spent potliner processing, separating and recycling the products therefrom |
| 06/25/2003 | CN1425609A Method for producing salt from sea water |
| 06/25/2003 | CN1425608A Process for producing high grade crystal potassium chloride |
| 06/12/2003 | US20030108482 Method of producing salt |