| Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310) |
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| 01/01/2014 | CN103482656A Method for beneficiation of potassium from salt lake brine |
| 01/01/2014 | CN103482655A Lime-sodium sulfate-carbon dioxide method used for purifying calcium chloride type bittern |
| 01/01/2014 | CN102659138B Rapid water-pumping type salt collecting mechanism |
| 12/31/2013 | US8618008 Ca—La—F based transparent ceramic, Ca—La—F based transparent ceramic, optical element, optical system, and ceramic-forming composition |
| 12/25/2013 | CN203360202U Tower type concentrating solar photo-thermal energy storage and power generation system for sea water desalination, salt manufacturing and mudflat aquaculture |
| 12/25/2013 | CN203360020U Preparation device for primary brine |
| 12/25/2013 | CN103470304A Method for recharging magnesium chloride mother solution into potash salt ore gob |
| 12/25/2013 | CN103466660A Production process for preparing salt by efficiently utilizing desalinated seawater concentrated liquid |
| 12/25/2013 | CN103466659A Manufacturing method of salt pan sand pit plate |
| 12/18/2013 | EP2673064A1 Process for the purification of a residue |
| 12/18/2013 | CN203346098U Salt making greenhouse |
| 12/18/2013 | CN203346097U Salt making greenhouse |
| 12/18/2013 | CN203346096U Sodium-sulfate brine sextuple-effect evaporation sodium nitrate production device |
| 12/18/2013 | CN203346095U Potassium fluoride fluoridation device with distillation and drying functions |
| 12/18/2013 | CN103450039A Clean production technology for co-production of glycine and calcium chloride |
| 12/18/2013 | CN103449653A Combined treatment method for sodium chloride-containing wastewater generated in dressing and smelting of rare earth |
| 12/18/2013 | CN103449479A Method for reducing content of calcium and magnesium ions in primary brine |
| 12/18/2013 | CN103449478A Comprehensive utilization and production method of underground potassium chloride-rich brine |
| 12/12/2013 | WO2013183993A1 Crystallisation assisted membrane separation process |
| 12/12/2013 | WO2013181708A1 Low sodium salt |
| 12/11/2013 | EP2671845A1 Crystallisation assisted membrane separation process |
| 12/11/2013 | EP2671458A1 Salt product |
| 12/11/2013 | CN203333318U Seawater evaporating device |
| 12/11/2013 | CN103435086A Method and equipment for treating salt-making mother liquor in gypsum seeding method |
| 12/11/2013 | CN103435073A Method for producing potassium chloride by using blast furnace dust of iron and steel enterprises |
| 12/11/2013 | CN103435072A Method and equipment for treating production waste of polycrystalline silicon |
| 12/11/2013 | CN103435071A Salt production secondary steam cleaning apparatus and method thereof |
| 12/11/2013 | CN103435070A Method for recovering product from waste residues containing sodium fluoride |
| 12/11/2013 | CN102557164B Recycling method of high-salt industrial wastewater containing glycerin |
| 12/11/2013 | CN102515203B Processing method of wastes produced when battery grade lithium fluoride is manufactured by adopting carbonization method |
| 12/10/2013 | US8603214 Modifying flux for molten aluminium |
| 12/04/2013 | CN203319714U Raw material salt washing device |
| 12/04/2013 | CN203314038U Backwashing device for table salt production |
| 12/04/2013 | CN103420402A Method for extracting soluble potassium from potassium feldspar through alkaline process |
| 12/04/2013 | CN103420400A Salt lake brine evaporation method and equipment thereof, and salt lake brine treatment method by utilizing salt lake brine evaporation method and device thereof |
| 12/04/2013 | CN103420399A Method for extracting soluble potassium from potassium feldspar by using acid process |
| 12/04/2013 | CN102642849B Method for removing magnesium in seawater potassium extraction process |
| 11/28/2013 | DE102012010299A1 Residue-free processing of carnallitic crude potassium salts from conventional mining degradation method, comprises e.g. milling the carnallitic crude salt, contacting with cold water and dissolving carnallite |
| 11/27/2013 | CN103408418A Preparation and purification method of solid malonic acid |
| 11/20/2013 | CN103395924A Method for reuse of cyanuric chloride analytic kettle wastewater in production of chlor-alkali by ion membrane process |
| 11/20/2013 | CN103395806A Preparation method of sodium bromide guaranteed reagent |
| 11/20/2013 | CN102659139B Method for extraction of deep-seated intercrystalline bittern of salt lake mining area |
| 11/14/2013 | WO2013168972A1 A purification method of sodium chloride in the ethyleneamines manufacturing process |
| 11/13/2013 | CN203284217U Novel salt collecting rake |
| 11/13/2013 | CN103387244A Method for enriching lithium in carbonate type salt lake brine |
| 11/13/2013 | CN103387242A Equipment and technology for recycling and reusing medicinal sodium chloride particulate matters |
| 11/13/2013 | CN103386207A Potassium chloride triple-effect evaporation system capable of improving heat energy utilization rate |
| 11/13/2013 | CN103145152B Process for extracting potassium chloride by coarse flotation of primary sylvine ores |
| 11/13/2013 | CN102964019B Energy-saving evaporation treatment process of high-salinity wastewater |
| 11/13/2013 | CN102432047B Extracting and zero-discharging method of seawater bittern multi-elements |
| 11/13/2013 | CN102093404B Method for recovering and treating waste materials in aminosilane preparation |
| 11/06/2013 | CN203269703U System for producing fresh water and salt production raw material by desalinating seawater in novel membrane method |
| 11/06/2013 | CN203269591U Raw salt fine cleaning device |
| 11/06/2013 | CN102786187B Integrated process for recycling glyphosate mother liquor |
| 11/06/2013 | CN102730722B Method for preparing refined strong brine by removing potassium from strong brine |
| 11/06/2013 | CN102659140B Special PVC (Poly Vinyl Chloride) raw material prepared by utilizing residuals obtained in production process of potash fertilizer |
| 11/06/2013 | CN102616959B Method for recycling iodine and phenolic compounds from waste alkaline water containing phenol ions and iodine ions and realizing pollution-free emission |
| 11/06/2013 | CN102503619B Method for preparing compound fertilizer from salt manufacturing mother liquor |
| 11/06/2013 | CN102180798B Method for catalyzing and synthesizing N,N-diethyl propargylamine by using one-step method |
| 11/06/2013 | CN102167369B Method for reducing content of NaCl in LiCl |
| 11/05/2013 | US8574537 Low structure carbon black and method of making same |
| 11/05/2013 | US8574533 Material for negative electrode of non-aqueous electrolyte secondary battery, process for producing the same, negative electrode and battery |
| 11/05/2013 | US8574519 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds |
| 10/30/2013 | CN203256080U Phosphorus-containing wastewater processing device |
| 10/30/2013 | CN103373736A System for extracting deep intercrystalline brine in salt lake mining area |
| 10/30/2013 | CN103373735A Method for producing food-grade sodium chloride and potassium chloride salt with anti-blocking property |
| 10/30/2013 | CN102583839B Integrated method for seawater desalination, salt manufacturing and heat and electricity generation |
| 10/24/2013 | WO2013156020A1 Method for reducing the losses of valuable substances in mineral processing |
| 10/24/2013 | US20130281721 Process and apparatus for purification of industrial brine |
| 10/23/2013 | EP2651827A1 Lignosulfonate grafts with an acid, ester and non-ionic monomers |
| 10/23/2013 | CN203247103U Integral crude salt refining unit |
| 10/23/2013 | CN101628722B Process for refining crude salt |
| 10/22/2013 | US8562874 Method for preparation of well-dispersed, discrete nanoparticles by spray drying techniques |
| 10/16/2013 | CN203238050U Industrial salt purification device |
| 10/16/2013 | CN203238049U Solar greenhouse salt-making device |
| 10/16/2013 | CN203238048U Solar salt-making greenhouse |
| 10/16/2013 | CN203238047U Salt making greenhouse |
| 10/16/2013 | CN203238046U Glass fiber reinforced plastic slide pipe for saltern |
| 10/16/2013 | CN203238045U Solar salt-making device |
| 10/16/2013 | CN103351008A Automatic low-sodium salt harvester |
| 10/10/2013 | WO2013150546A1 Production of high purity salt with reduced levels of impurities |
| 10/10/2013 | WO2013150363A1 Selective extraction of potassium chloride from schoenite end liquor employing tartaric acid as safe, benign and recyclable extractant |
| 10/10/2013 | DE10304251B4 Verfahren zur Herstellung von Magnesiumsulfat aus Magnesiumchlorid A process for the production of magnesium sulfate of magnesium chloride |
| 10/09/2013 | CN203229436U Seawater desalination, resources comprehensive utilization and zero discharge treatment system |
| 10/09/2013 | CN103342647A Continuous preparation method of trinitromalonaldehydic acid dipotassium salt |
| 10/09/2013 | CN103342374A Device and process for purifying brine |
| 10/09/2013 | CN102642850B Calcium removing method in seawater potassium extraction process |
| 10/03/2013 | WO2013144227A1 Method and apparatus for the treatment of effluents from production plants of epoxy compounds |
| 10/03/2013 | WO2013144175A1 Stabilization of an aqueous solution of an organic iron salt |
| 10/03/2013 | WO2013144174A1 Preparation method and station for non-caking agent solutions |
| 10/03/2013 | US20130255711 Hair treatment and revitalizing composition and methods |
| 10/02/2013 | CN103339060A Recovery of Li values from sodium saturate brine |
| 10/02/2013 | CN103332708A Salt-nitrate coproduction method |
| 10/02/2013 | CN103332707A Technology for preparing high yield ecological salt by utilizing solar energy |
| 10/02/2013 | CN103332706A Vacuum deoxidation method of salt manufacturing system |
| 10/02/2013 | CN103332705A Device for producing sodium nitrate by six-effect evaporation of sodium sulfate brine |
| 09/25/2013 | CN203212339U Integrated device for photolyzing water to produce hydrogen by LED (Light Emitting Diode) |
| 09/25/2013 | CN103318922A Water-soluble sodium halide micro-particles, and preparation method and application thereof |
| 09/25/2013 | CN102515204B Device for producing salt by brine-mixing and evaporation method with concentrated seawater by-product of seawater desalination as raw material and method thereof |
| 09/24/2013 | US8540954 CO2—capture in molten salts |