| Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310) |
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| 09/24/2013 | CA2598339C Process to prepare salt |
| 09/18/2013 | CN203200037U Gore film brine purification treatment device |
| 09/18/2013 | CN103303944A Device for preparing salt by evaporating seawater under sun |
| 09/18/2013 | CN103303943A Purifying process of mirabilite type brine by adopting lime-carbon dioxide process |
| 09/18/2013 | CN102765841B Method for recovering 3,5,6-Trichloropyridin-2-ol sodium from 3,5,6-Trichloropyridin-2-ol sodium alkaline hydrolysis wastewater |
| 09/17/2013 | US8535434 Material in the form of lithium fluoride powder containing colour centres, method for preparation and use thereof |
| 09/12/2013 | WO2013131183A1 Nanofiltration process for enhanced brine recovery and sulfate removal |
| 09/11/2013 | EP2636647A1 Metal fluoride eutectic body and neutron scintillator |
| 09/11/2013 | EP2636646A1 Metal fluoride eutectic, scintillator for neutrons, and neutron imaging device |
| 09/11/2013 | CN103290213A Process for recycling valuable metal from nickel laterite ores and simultaneously by-producing anhydrous calcium chloride |
| 09/11/2013 | CN103288285A Tower type concentrated solar photo-thermal energy storage, power generation, seawater desalination, salt preparation and beach culture system |
| 09/11/2013 | CN103288104A Method for removing odor of refined salt through ferric salt |
| 09/11/2013 | CN103288103A Gypsum type brine purification technique using lime-carbon dioxide method |
| 09/11/2013 | CN103288102A Method and device for roasting water insoluble potassium ore to extract potassium chloride to produce potash fertilizer |
| 09/10/2013 | US8529155 Method of making pure salt from frac-water/wastewater |
| 09/10/2013 | CA2455446C Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 09/04/2013 | CN103274431A Distillation and drying potassium fluoride fluoridation reactor |
| 08/28/2013 | CN203159239U Solar greenhouse salt manufacturing greenhouse |
| 08/28/2013 | CN103265056A Method for extracting industrial slat from salt mixture |
| 08/28/2013 | CN103265055A System and processing of the preparation of potassium chloride in lare grains by cold decomposition crystallization of high sodium potassium salt ore and flotation method |
| 08/28/2013 | CN103265054A Reinforced heat storage salt gradient solar pond |
| 08/22/2013 | WO2013120139A1 A process for producing hydrogen chloride and potassium sulphate based salts |
| 08/21/2013 | CN203144213U Magnesium hydroxide wash water recovering system |
| 08/21/2013 | CN103261097A Lignosulfonate grafts with an acid, ester and non-onic monomers |
| 08/21/2013 | CN103253818A Seawater desalination, resource comprehensive utilization and zero discharge processing system |
| 08/21/2013 | CN103253744A Seawater desalination and salt extraction method |
| 08/21/2013 | CN103253685A Method for producing industrial potassium chloride through hot melting crystallization of underground embedded solid potassium salt mine |
| 08/14/2013 | CN103246297A Automatic establishing method for effect body concentration in vacuum salt production |
| 08/14/2013 | CN103242182A Clean production technology of glycine |
| 08/14/2013 | CN103241885A Method for treating acid waste water of disperse dye |
| 08/14/2013 | CN103241747A Method for purifying KI in perfluoroalkylethyl acrylate synthesized by-product |
| 08/14/2013 | CN102491373B Method for producing potassium chloride, sodium chloride and magnesium sheet from bittern extracted from carnallite mine |
| 08/14/2013 | CN102491372B Method of producing potassium chloride from reverse flotation tailings of carnallite |
| 08/14/2013 | CN102153225B Sodium carboxymethylcellulose industrial sewage treatment device |
| 08/14/2013 | CN101891765B Method for producing N-(phosphonomethyl) iminodiacetic acid (PMIDA) |
| 08/08/2013 | US20130199922 Controlling Chemical Reactions by Spectral Chemistry and Spectral Conditioning |
| 08/07/2013 | CN203112522U Potassium chloride crystallizing tank |
| 08/07/2013 | CN203112521U Device for crystal separation of potassium chloride and sodium chloride from zinc sulfate waste water |
| 08/07/2013 | CN203108238U Gravity assisted heat pipe type potassium chloride concentration tank |
| 08/07/2013 | CN103237760A Method for separation and collection of purified alkali metal salt |
| 08/07/2013 | CN102502504B Method for preparing iodized salt from iodine-contained absorption solution |
| 08/07/2013 | CN102259899B Method for enriching micro elements in saturate magnesium chloride brine by recycling potassium chloride |
| 08/06/2013 | US8501148 black pigments having an iodine number from 30 mg/g to 200 mg/g, a dibutylphthalate absorption (DBP) from 20 cc/100 g to 45 cc/100 g, a low concentration of alkali and alkaline earth metals, high hydrophobicity and that do not compromise electrical properties, optical density and viscocity |
| 08/06/2013 | CA2598480C Process to prepare chlorine-containing compounds |
| 07/31/2013 | CN203095631U Crystallization device of sodium fluoride |
| 07/31/2013 | CN203095630U Automatic stowage reel for salt field |
| 07/31/2013 | CN203095629U Sodium chloride recycling and crystallizing device |
| 07/31/2013 | CN103224261A Method for extracting inorganic salt in industrial wastewater and method for recycling industrial wastewater |
| 07/31/2013 | CN103224244A Method for enriching and separating beneficial elements in sulfate type salt lake brine by using nature energy |
| 07/30/2013 | CA2712727C Food product containing table salt formulation |
| 07/24/2013 | CN203079703U Strong brine preparation device in production process of chloroprene |
| 07/24/2013 | CN103214138A Phloroglucinol wastewater recovery treatment technology |
| 07/24/2013 | CN103214113A Chromatographic separation method of sodium chloride and sodium glycollate in waste water in production process of sodium carboxy methyl cellulose |
| 07/24/2013 | CN102583446B Method for preparing potassium chloride through decomposing carnallite by concentrated brine |
| 07/17/2013 | CN203066528U Protective shed for natural salt-solarizing pool |
| 07/17/2013 | CN203065172U Salt rake |
| 07/17/2013 | CN203065171U Brine purification treatment system |
| 07/17/2013 | CN103204521A Method for obtaining potassium chloride from low-grade potassium-containing sulphate salt lake ores |
| 07/17/2013 | CN103204520A Method for preparing single-form potassic salt ore from plateau sulfate type salt lake brine |
| 07/17/2013 | CN102134258B Method for preparing neutral ethyoxyl high-boiling-point silicone oil by using organosilicon high-boiling-point material as raw material |
| 07/17/2013 | CN102134257B Method for treating lower raffinate from methoxylation of organosilicon high-boiling-point materials |
| 07/17/2013 | CN102134256B Method for preparing neutral ethyoxyl high-boiling-point silicone oil by using lower raffinate from ethoxylation of organosilicon high-boiling-point materials |
| 07/10/2013 | CN203048758U Soda ash waste mud separating device |
| 07/10/2013 | CN203048704U Continuous brine purifying device adopting lime-mirabilite-flue gas method |
| 07/10/2013 | CN203048614U Device for producing potassium chloride by salt-making mother liquor without adding brine |
| 07/10/2013 | CN103193252A Method for producing potassium chloride by adopting carnallite hot-melt brine |
| 07/04/2013 | WO2013098857A1 A process for the preparation of natural salt formulations for seawater substitution, mineral fortification |
| 07/03/2013 | EP2609034A1 Brine purification process |
| 07/03/2013 | CN203033856U Wastewater treatment and salt-extracting device for ketazine-process hydrazine hydrate production |
| 07/03/2013 | CN203033779U Crude salt mining and separating machine |
| 07/03/2013 | CN103183364A Method for producing potassium chloride and co-producing calcium, magnesium, phosphorus and silicon composite fertilizer by potassium feldspar |
| 06/27/2013 | WO2013092338A1 Process for reducing the total organic carbon of aqueous compositions |
| 06/27/2013 | WO2013091403A1 Method for producing potassium chloride, sodium chloride and magnesium sheets by brine mining from carnallite mine |
| 06/26/2013 | CN103172088A Application of MVR (mechanical vapor recompression) crystallizing evaporator in sodium sulfate and sodium chloride separation technology |
| 06/26/2013 | CN102417193B Production method for increasing nitrate removal capacity by membrane method |
| 06/26/2013 | CN102241408B Method for producing edible potassium chloride by using two-stage evaporation process |
| 06/20/2013 | US20130153401 Brine purification process |
| 06/19/2013 | CN203007080U Natural resource multi-unit integrated life support system |
| 06/19/2013 | CN203006959U Continuous waste residue collecting and discharging device in secondary purification of bittern |
| 06/19/2013 | CN103159234A Method for recycling salt conveniently and efficiently |
| 06/18/2013 | CA2638521C Method of selectively dissolving minerals from a carnallite or sylvenite source |
| 06/12/2013 | EP2601138A1 Electrolysis process |
| 06/12/2013 | CN202988883U Waste acid and waste saline water treatment system combining inorganic synthesis with reverse osmosis |
| 06/12/2013 | CN202988881U Waste acid and waste saline water treatment system combining inorganic synthesis with carbon absorption |
| 06/12/2013 | CN202988760U Special energy salt appropriate-amount extraction device suitable for abyssal pelagic navigation survival |
| 06/12/2013 | CN202988759U Salinity recovery system |
| 06/12/2013 | CN103145152A Process for extracting potassium chloride by coarse flotation of primary sylvine ores |
| 06/12/2013 | CN103145151A Solar salt production greenhouse |
| 06/12/2013 | CN103145150A Technology and device for recycling sodium chloride from wastewater generated in process of producing silica sol by ion exchange method |
| 06/12/2013 | CN102145902B Method for producing high-quality potassium chloride |
| 06/12/2013 | CN102050765B Production method of methane sulfonamide |
| 06/05/2013 | CN202968167U Saline water desalination device |
| 06/05/2013 | CN202961923U Stock solution flash evaporation apparatus suitable for III-effective alkali concentration evaporator |
| 06/05/2013 | CN103130370A Dye acidic waste water treatment method and device |
| 06/05/2013 | CN103130248A Method for preparing potassium salt from biomass fuel boiler ash |
| 06/05/2013 | CN102503014B Treatment method of glycerin wastewater containing salt |
| 06/05/2013 | CN102295301B Resource utilization method of sintering dust and fume |
| 06/05/2013 | CN102249268B Method for enriching trace elements in saturated magnesium chloride brine by natural evaporation |
| 05/29/2013 | CN103121699A Method for preparing potassium fluoride by utilizing potassium fluosilicate |
| 05/28/2013 | CA2680182C A method of treating potash |