Patents
Sitemap › C01 - Inorganic chemistry › C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium › C01D 9 - Nitrates of sodium, potassium, or alkali metals in general
Patents for C01D 9 - Nitrates of sodium, potassium, or alkali metals in general (399)
12/2012
12/19/2012CN102826575A Method for producing potassium nitrate by salt lake brine in manner of magnesium removal
12/19/2012CN102267706B Method for preparing potassium nitrate
12/12/2012CN202594797U Sodium nitrate or sodium nitrite crystalizing machine
10/2012
10/04/2012US20120252999 Production of chemical compounds
10/03/2012CN102698581A Method for producing sodium sulfate and sodium nitrate by simultaneous desulfurization and denitrification by soda-citric acid cobalt (II)
10/03/2012CN101979322B Drying method for use in potassium nitrate production
09/2012
09/26/2012CN102689912A Process for producing sodium nitrate from soda niter in size-fraction leaching manner
09/12/2012CN102001691B Process for producing potassium nitrate by decomposing potassium feldspar at low temperature through fluorine-contained acid
09/05/2012CN102092747B Method and separation device for separating ammonium chloride in potassium nitrate production
09/05/2012CN102020293B Method for recovering reagent grade sodium nitrate from waste liquid generated in citric acid bismuth production
08/2012
08/22/2012CN1512966B Methods of making cesium salts and other alkali metal salts
08/09/2012US20120201737 Process For Production Of Commercial Quality Potassium Nitrate From Polyhalite
08/02/2012US20120195818 Polyhalite IMI Process For KNO3 Production
08/01/2012CN102616754A Treatment system and treatment method for sodium nitrate containing selenium
07/2012
07/25/2012EP2477946A2 Polyhalite imi process for kno3 production
07/17/2012US8221563 Method of making a diesel-engine crankshaft
07/11/2012CN202322405U Low-temperature sodium nitrate crystallizing device
07/11/2012CN102557083A Process for countercurrent leaching in leaching chamber
07/11/2012CN101955209B Waste steam heat recycling method in potassium nitrate production
07/04/2012CN102531018A Method for preparing nitrate and zinc sulfate mixed product by using manganese-containing waste solution
06/2012
06/27/2012CN101870481B Coproduction technology of potassium nitrate, magnesium chloride, magnesium ammonium phosphate, nitrogen fertilizer and potash fertilizer
06/20/2012CN102502719A Method for preparing potassium nitride from calcium nitride byproduct of nitro phosphate
06/13/2012CN102491376A Method and device for preparing sodium nitrite by utilizing mother solution
06/13/2012CN102491375A Method and device for producing sodium nitrate
06/07/2012WO2012074074A1 Method and for separation and collection of purified alkali metal salt
06/07/2012US20120141745 Simplified control of color shifting properties of a chiral liquid crystal polymer
05/2012
05/30/2012CN101450874B Method for producing agricultural mineral base potassium nitrate by using potassium-rich rock
05/23/2012CN101913629B Method for recovering sodium nitrate from silver waste water
05/16/2012CN101804987B Preparation method of white carbon black
05/02/2012CN102432042A Method for directly producing potassium nitrate end product from complex nitrate bittern
05/02/2012CN102432036A Treatment method of waste molten nitrate salt for solar thermal power generation and heat storage
04/2012
04/18/2012CN101289165B 不结块氯化钠晶体的制备方法 Preparation of non-caking of sodium chloride crystals
04/11/2012CN102408322A 一种回收辛酸钠的方法 Method for the recovery of sodium caprylate
04/11/2012CN102408118A 钠硝石矿逆流回转动态溶浸生产高浓度硝酸钠卤水的工艺 Sodium saltpeter mine countercurrent rotary dynamic production of high concentrations of nitrate leaching process brine
03/2012
03/21/2012CN102380337A Method for realizing and controlling electrolyte metathesis reaction
03/14/2012CN102372294A Method for preparing agricultural potassium nitrate by using nitratine and potassium-rich mother liquid
03/07/2012CN102367177A Method for preparing copper sulfide, cupric nitrate and sodium nitrate with residual copper sludge
02/2012
02/15/2012CN102351220A System and technology for recovering sodium nitrate from tin-containing waste liquid treatment tail water
02/01/2012CN102336419A Equipment special for producing bulk wet salt by using sodium sulfate type brine
02/01/2012CN101195595B 从二甲基亚砜废渣中回收二甲基砜和硝酸钠的方法 Recycling dimethyl sulfone and sulfoxide nitrate from waste Methods
01/2012
01/25/2012CN102328940A Method for preparing sodium nitrate and barium chloride and coproducing powdery barium salt by using salting-out mother liquor generated in zinc powder method
01/25/2012CN101696023B Method and device for preparing raw material liquid of sodium nitrate and sodium nitrite by using reformed gas
12/2011
12/21/2011CN101700898B 一种氧化钼或钼废料碱浸-萃取制备钼酸铵工艺中无机盐的回收方法 One kind of molybdenum or molybdenum waste alkali leaching - extraction recovery method of preparation of ammonium salts process
12/07/2011CN102267706A 一种硝酸钾的制备方法 Method for preparing potassium nitrate
12/07/2011CN101696024B 无搅拌连续转化生产硝酸钠的方法和装置 No stirring conversion method and apparatus for continuous production of sodium nitrate
11/2011
11/30/2011CN102259897A 钠硝石连续浸取工艺 Nitratite continuous leaching process
11/23/2011CN102249315A Method for preparing chromium hydroxide, sodium chloride and potassium nitrate from chromium-containing mirabilite
09/2011
09/28/2011CN101628723B Method for preparing potassium nitrate and ammonium chloride employing double decomposition reaction
09/28/2011CN101559967B Method for preparing barium nitrate, calcium nitrate, calcium sulfate and sodium nitrate by utilizing middle and low grade barium carbonate ore
09/14/2011CN102180500A Method for preparing aluminium nitrate and ferric nitrate high hydrates combined with potassium nitrate and calcium sulfate by alum sludge
08/2011
08/31/2011CN102167378A Method for preparing aluminium nitrate and ferric nitrate anhydride and coproducing potassium nitrate and calcium sulfate by utilizing vitriol pulp
08/31/2011CN102167368A Method for preparing potassium nitrate and co-producing aluminum nitrate and ferric nitrate from vitriol slurry hydrolysis filtrate
08/31/2011CN102167367A Process for producing high-concentration sodium nitrate brine through rotation dynamic leaching of nitratite ore
08/24/2011CN201940158U 吸收氧化氮的设备系统 Absorb nitrogen oxides equipment systems
08/03/2011CN201912788U 亚硝酸钠蒸发器冷凝水罐 Sodium nitrite evaporator condensate tank
07/2011
07/06/2011CN102115406A Method for preparing pentaerythritol as well as formic acid and sodium nitrate
07/06/2011CN102115186A Method for preparing co-product of manganese carbonate and zinc sulfate as well as ammonium carbonate by manganese-containing waste liquid obtained by producing hydroquinone
07/06/2011CN102115134A Method for preparing mixed nitrates and sulfuric acid by using manganese-containing waste liquid
07/06/2011CN102115117A Method for preparing barium carbonate, calcium sulfide and sodium nitrate by sodium sulfide waste residue
06/2011
06/29/2011CN101624195B Method for pelletizing sodium nitrate spherical fine particles
06/15/2011CN102092747A Method and separation device for separating ammonium chloride in potassium nitrate production
06/15/2011CN101671087B Method for recovering reagent grade sodium nitrate from waste liquid of bismuth subnitrate production
04/2011
04/27/2011CN101070168B Method for producing sodium nitrate
04/20/2011CN102020293A Method for recovering reagent grade sodium nitrate from waste liquid generated in citric acid bismuth production
04/06/2011CN201783294U Treatment device for NOX gas in tail gas produced by nitrate
04/06/2011CN102001691A Process for producing potassium nitrate by decomposing potassium feldspar at low temperature through fluorine-contained acid
03/2011
03/30/2011CN201777889U Extraction device for sylvite in plant ash by reverse filter washing method
02/2011
02/23/2011CN101979322A Drying method for use in potassium nitrate production
02/16/2011CN101973564A Potassium nitrate for fireworks and preparation method thereof
01/2011
01/26/2011CN101955209A Waste steam heat recycling method in potassium nitrate production
01/20/2011US20110014110 Solid Hollow Fiber Cooling Crystallization Methods
01/05/2011CN101544386B Method for producing potassium nitrate together with ammonium chloride and ammonium nitrate
12/2010
12/29/2010WO2010150266A2 Polyhalite imi process for kno3 production
12/29/2010WO2010148983A1 Method for pelleting spherical fine particle of sodium nitrate
12/29/2010CA2766767A1 Process for production of commercial quality potassium nitrate from polyhalite
12/29/2010CA2766765A1 Polyhalite imi process for kno3 production
12/15/2010CN101913629A Method for recovering sodium nitrate from silver waste water
12/08/2010CN101439849B Comprehensive utilization process for waste aluminum etching solution
11/2010
11/17/2010CN101643226B Method for producing nitrate and ammonium chloride with double decomposition circulation method
11/03/2010CN101659431B Method for preparing potassium nitrate by means of double decomposition
10/2010
10/27/2010CN101870481A Coproduction technology of potassium nitrate, magnesium chloride, magnesium ammonium phosphate, nitrogen fertilizer and potash fertilizer
10/27/2010CN101585548B Method for preparing inorganic sylvine crystal and feed additive by using molasses fermented waste liquid
10/06/2010CN101186318B Method for preparing sodium nitrate by using nitric acid to decompose phosphorus ore byproduct calcium nitrate
09/2010
09/30/2010DE102006062502B4 Verwendung einer Vorrichtung zur Behandlung von Laufbahnen von Zylinderräumen von Motorblöcken für Verbrennungsmotoren Use of a device for the treatment of raceways of cylinder chambers of engine blocks for internal combustion engines
09/22/2010CN101343072B Method for preparing sodium nitrate with soda niter
09/15/2010CN101306822B NaNO3 leaching liquid prepared saltier ore
09/15/2010CN101182014B Preparation technique of potassium nitrate
09/01/2010CN201567242U Simple nitrate soil lixiviation apparatus
08/2010
08/25/2010CN101229922B Method for abstracting potassium from straw by microwave technique
08/18/2010CN101804987A Preparation method of white carbon black
08/17/2010CA2443174C Methods of making cesium salts and other alkali metal salts
08/11/2010CN101041445B Method for preparing potassium salt by polarity solvent extraction process
06/2010
06/30/2010CN101759205A Method for preparing potassium nitrate by extracting n-butyl alcohol
06/16/2010CN101734690A Method for preparing potassium nitrate by solvent extraction method
06/02/2010CN101306823B Process for recycling NaNO3 multilevel leaching liquid prepared by saltier ore
05/2010
05/26/2010CN201482554U Semi-finished product filter
05/19/2010CN201470375U Double decomposition device
05/19/2010CN201470146U crystallizer
05/19/2010CN201470145U Cooling crystallizer
05/12/2010CN201458761U Vacuum cooling crystallizer for producing potassium nitrate
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