Patents
Sitemap › C01 - Inorganic chemistry › C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium › C01D 3 - Halides of sodium, potassium, or alkali metals in general
Patents for C01D 3 - Halides of sodium, potassium, or alkali metals in general (3,310)
04/2014
04/16/2014CN102417192B Process for processing potassium chloride raw material for making ion membrane potassium hydroxide
04/15/2014US8697025 Raw material charcoal composition for negative electrode material of lithium ion secondary battery and method for producing the same
04/09/2014CN203529951U Sodium chloride recycling and crystallizing device with pre-mixing tank
04/09/2014CN203529950U System for monitoring carnallite decomposition process on line
04/09/2014CN103709004A Preparation method of 1, 3-propanediol
04/09/2014CN103708665A Renewable energy combined with hot-film coupling seawater desalination and salt manufacturing system
04/09/2014CN103708654A Process method for treating dithiane wastewater and recycling sodium chloride and elemental sulfur from dithiane wastewate
04/09/2014CN103708572A Resourceful treatment method for inorganic salts in industrial waste water
04/09/2014CN103708504A Method for preparing potassium chloride by using mixed potassic salt ores
04/08/2014CA2638704C Process for producing potassium chloride granulars
04/02/2014CN203513299U High-efficiency salt-sodium nitrate co-production device
04/02/2014CN103693661A Process for producing high-purity potassium nitrate with low-quality raw materials
04/02/2014CN103693660A Process for producing sodium sulfate and sodium chloride from high-salinity nitrate aqueous solution by adopting circulation method
04/02/2014CN103693659A Method for concurrent production of potassium chloride and mineralization fixation of CO2
04/02/2014CN103693658A Comprehensive treatment device for industrial waste salt based on three-section incinerator and use method of device
04/02/2014CN102849757B Floatation method for extracting aphthitalite and potassium chloride from carbonate type salt lake
04/02/2014CN102849755B Purification method for industrial byproduct salt and purification device therefor
04/01/2014US8685359 Atomic carbon material and method for preparation thereof
03/2014
03/26/2014CN203498106U Brine system capable of reducing blowdown flow rate
03/26/2014CN103663827A Natural resource multi-integration type life-support system
03/26/2014CN103663504A Salt pan for obtaining salt through branch frames
03/26/2014CN103663503A Method for evaporating seawater in sun to make salt in shallow by bubbling
03/26/2014CN103663502A Greenhouse salt production device with air preheater
03/26/2014CN103663501A Greenhouse for drying salt and separating fresh water by solar energy
03/26/2014CN103663500A Lake salt
03/26/2014CN103663499A Method for preparing potassium fluoride and coproducing ultrafine white carbon black from ammonium fluorosilicate byproduct in phosphate fertilizer production
03/26/2014CN103130370B Dye acidic waste water treatment method and device
03/25/2014US8679444 Method for producing solid carbon by reducing carbon oxides
03/25/2014US8679318 Electrolyte supplement system in aluminium electrolysis process and method for preparing the same
03/19/2014CN103648601A Process for the purification of a residue
03/19/2014CN103641140A Sea salt
03/19/2014CN103641139A Underground brine denitration method for rock salt or associated minerals of rock salt
03/13/2014WO2014039541A1 Methods and compositions to prevent caking of sodium chloride and prevent transition metal stains
03/13/2014US20140072718 Non-caking potassium chloride composition, preparation process and use thereof
03/12/2014CN103626209A Efficient heat energy recycling method and system suitable for highlands
03/12/2014CN102642848B Comprehensive utilization method of acid sludge generated in acid making by smelting fume
03/06/2014WO2014033687A1 Integrated process of production of potassium sulphate and ammonium sulfate from kainite mixed salt
03/06/2014US20140065288 Methods and compositions to prevent caking of sodium chloride and prevent transition metal stains
03/05/2014CN103613237A Technique for processing high-salinity wastewater in preparation of hydrazine hydrate by use of ketazine process
03/05/2014CN103613106A Technique for preparing ammonium chloride by employing sodium bicarbonate production wastewater as raw material
02/2014
02/27/2014DE102012016992A1 Recovering e.g. potassium sulfate or potassium magnesium sulfate, anhydrous or aqueous magnesium sulfate, and optionally gypsum from complex composition by a sequence of process steps consisting of e.g. crushing and mechanical separation
02/26/2014EP2699516A1 Process of purifying a residue with calcium ions
02/26/2014CN203447790U Potassium chloride triple effect evaporation system capable of improving thermal energy utilization rate
02/26/2014CN103608289A Process of purifying a residue with calcium ions
02/26/2014CN103608084A Use of a KMgF3 compound for trapping metals in the form of fluorides and/or oxyfluorides in a gaseous or a liquid phase
02/26/2014CN103601331A Treatment process of agrochemical high-concentration salt-containing wastewater
02/26/2014CN103601218A Method for exploitation and utilization of polyhalite-halite accompanying mineral deposit
02/26/2014CN103601217A Sodium fluoride production process and sodium fluoride mother liquor recycling process
02/26/2014CN103086402B Environment-friendly treating device and process for concentrated waste liquor obtained after evaporation of pesticide and resin chemicals
02/26/2014CN102826574B Method for extracting potassium from sea water by using continuous ion exchange method
02/26/2014CN102674401B Preparation method of industrial salt
02/26/2014CN102557080B Preparation method of slow-soluble salt
02/20/2014WO2014026402A2 Secondary salt-water refining method for producing caustic soda by means of ion exchange membrane
02/20/2014US20140050653 Process for Producing Fluorine-Containing Combined Salt
02/19/2014CN203440101U Solar energy greenhouse salt producing device
02/19/2014CN103588225A Method for producing food-grade potassium chloride through multistage flash evaporation, cooling and continuous crystallization
02/19/2014CN103588224A Method for reducing grain size of sodium chloride in brine
02/19/2014CN102674402B Method for separating potassium chloride/ammonium chloride mixture by organic amine and ammonium chloride conversion
02/13/2014DE102009018956B4 Verfahren zur Herstellung von Kaliumsulfat aus Bittern A process for producing potassium sulfate from Bittern
02/12/2014CN103570088A System device for preparation of fresh water and salt by all-weather seawater self-pumping power generation for heating and condensation
02/12/2014CN103570043A Method for producing high-purity potassium chloride solution for preparation of potassium carbonate and co-producing low sodium salt
02/12/2014CN103570042A Energy saving technology for preparing salt by rapidly removing water in brine
02/12/2014CN103570041A Purification process for brine with high sodium sulphate content
02/11/2014US8647394 Method of fabricating CIS or CIGS thin film
02/05/2014CN203419754U Solar salt manufacturing greenhouse
02/05/2014CN203419753U Full-automatic low-sodium salt harvester
02/05/2014CN103554179A Method for producing N-(phosphonomethyl)iminodiacetic acid and recycling mother solution by hydrogen chloride desalinization
02/05/2014CN103553092A Method for preparing carnallite ore from mixed brine by using natural energy
02/05/2014CN103553091A Method for extracting Mg, K, B and Li from mixed brine by utilizing natural energy
02/05/2014CN103553090A Method for extracting Mg, K, B and Li from mixed brine by utilizing natural energy
02/05/2014CN103553087A Method of preparing lithium sulfate ores from mixed brine by utilizing natural energy
02/05/2014CN103553082A On-line monitoring system of carnallite decomposition process and method thereof
02/05/2014CN103553081A Preparation method for monodisperse Er-Ho codoped core-shell-structured nanometer crystal
02/05/2014CN103553065A Method for preparing boron ore from mixed brine by using natural energy
02/05/2014CN103551019A Desulphurization technology for utilizing sodium salt in salt making bittern as desulfurizer
01/2014
01/30/2014WO2014018649A1 Processing sylvinite, potassium-containing, and carnallite ores
01/29/2014CN203411346U Brine salt manufacturing system
01/29/2014CN103539161A Method for preparing sylvite ore from mixed brine by use of natural energy
01/29/2014CN103539160A Method for preparing salt from brine in solar pond
01/29/2014CN103539148A Method for preparing molecular sieve by use of potassium feldspar
01/29/2014CN102992514B Treatment and recovery process for high-sulfur and high-salt pesticide wastewater
01/23/2014US20140020850 Method for producing crystallized salt and bittern with a system through the evaporation process.
01/22/2014CN103524553A Pmida mother liquor comprehensive treatment method
01/22/2014CN103524364A Trimethylglycine hydrochloride mother liquor treatment process
01/22/2014CN103523801A Method for extracting lithium, boron and potassium from chloride type potassium-bearing underground brine in combination manner
01/22/2014CN102730710B Method for separating potassium chloride and potassium fluoride
01/16/2014WO2014009411A1 Free flowing salt composition prepared by evaporative crystallization
01/16/2014WO2014008593A1 Nanofiltration process for impurity removal
01/15/2014CN203389652U Fine halogenation reaction tank
01/15/2014CN103511010A Seawater desalination steam-condensing power system
01/15/2014CN103508462A Method for comprehensively utilizing potassium, boron and lithium in carbonate type salt lake brine
01/15/2014CN103011503B Method and device for wastewater treatment and salt extraction during hydrazine hydrate production by ketazine process
01/15/2014CN102674399B Two-effect scale-preventing evaporating and crystallizing device used for evaporating sodium chloride solution and operation method
01/08/2014CN203382518U System for differentially extracting lithium carbonate, NaCl and KCl in salt lake brine
01/08/2014CN103496753A Salinity adjusting device for aquiculture water
01/08/2014CN103496720A Method for low-temperature concentration of unsaturated salt lake brine
01/08/2014CN103496719A Method for improving granularity and purity of chemical salt byproducts of acrid bittern
01/01/2014CN203373163U Sun-dried salt purification deep processing production device
01/01/2014CN103482658A Membrane refining process of medicinal sodium chloride
01/01/2014CN103482657A Method for concentrating unsaturated salt lake brine at low temperature
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