| Patents for C01D 5 - Sulfates or sulfites of sodium, potassium, or alkali metals in general (1,848) |
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| 03/03/2015 | US8968696 Fertilizer for foliar use |
| 03/03/2015 | US8968689 Method for recovering potassium sulphate from biodiesel production |
| 02/17/2015 | US8956585 Process for producing a thiometallate or a selenometallate material |
| 02/05/2015 | WO2015016607A1 Apparatus for manufacturing potassium compound and method of recovering potassium compound from brine |
| 02/04/2015 | CN104326612A 一种从废水处理系统中回收盐的方法及系统 A method of recovering the salt from the wastewater treatment system and the system |
| 02/04/2015 | CN104326492A 钾长石在管道内反应提钾的方法 K-feldspar in the pipe reaction method mentioned potassium |
| 02/04/2015 | CN104326488A 一种硫酸钠与氯化钠生产工艺 One kind of sodium sulfate and sodium chloride production process |
| 02/04/2015 | CN104326487A 一种氯化钠与硫酸钠生产工艺 One kind of sodium chloride and sodium sulfate production process |
| 02/03/2015 | US8945671 Method for producing encapsulated sodium percarbonate particles |
| 01/28/2015 | CN104313335A 铁合金锰尘灰湿法分离利用方法 Manganese alloy using the method of separation of wet dust |
| 01/28/2015 | CN104310437A 芒硝制无水硝工艺 Anhydrous denitrification process Glauber |
| 01/28/2015 | CN104310436A 利用多层流化床反应器生产硫酸钾的装置与方法 Apparatus and method for multi-use fluidized bed reactor for the production of potassium sulfate |
| 01/28/2015 | CN104310435A 一种利用明矾石物料制备硫酸钾的方法 A use of potassium alum stone material preparation methods |
| 01/28/2015 | CN104310433A 高硝盐水冷冻脱硝连续生产方法 High nitrate water freezing denitration continuous production methods |
| 01/28/2015 | CN103539162B 从钾长石中制取硫酸铵钾的工艺方法 Preparation process for ammonium sulfate Potassium from the |
| 01/28/2015 | CN103288625B 一种对微生物发酵生产1,3-丙二醇得到的混合有机盐提纯的方法 A method of microbial fermentation mixed organic salts obtained purified 1,3-propanediol production |
| 01/28/2015 | CN101624194B 硝盐联产生产方法及其生产装置 Nitrate-generation production methods and production equipment |
| 01/27/2015 | US8940268 Process for producing a thiometallate or a selenometallate material |
| 01/27/2015 | CA2781089C Reduction treatment method for ballast water |
| 01/22/2015 | WO2015009077A1 Method for preparing manganese compound and potassium sulfate from low-purity manganese and potassium inclusion |
| 01/21/2015 | CN204111505U 煤化工高盐水纯化和蒸发结晶回收工艺专用设备 High coal chemical brine purification and crystallization evaporation recovery process equipment |
| 01/21/2015 | CN204111340U 一种硫酸钾生产装置 One kind of potassium sulphate production plant |
| 01/21/2015 | CN104291361A 利用沸腾炉反应器生产硫酸钾的装置与方法 The use of fluidized bed furnace reactor apparatus and method of producing potassium sulfate |
| 01/21/2015 | CN104291358A 一种与硫酸钾生产相结合的制取氯化钾方法 One kind with the production of a combination of potassium chloride method of preparation |
| 01/14/2015 | CN204097107U 新型节能硫酸钾反应炉 New energy-saving potassium reactor |
| 01/14/2015 | CN104276709A 一种煤化工浓盐水零排放工艺及专用设备 One kind of coal chemical brine zero emissions technology and special equipment |
| 01/08/2015 | WO2015000820A1 Alkali recycle in cellulose spinning process |
| 01/07/2015 | CN204079685U 一种高盐分高cod废水的处理装置 Processing means of a high salt cod wastewater high |
| 01/07/2015 | CN204079505U 一种微波辐射加热生产硫酸钾的多层反应炉装置 A microwave radiation heating reactors producing potassium sulfate multilayer devices |
| 01/07/2015 | CN204079504U 微波辐射加热生产硫酸钾/硫酸钠的装置 Microwave heating producing potassium sulfate / sodium devices |
| 01/07/2015 | CN104261607A 一种复杂萃余液的处理方法 A complex approach raffinate |
| 01/07/2015 | CN104261434A 一种利用保险粉生产过程中粗甲醇精馏残液生产无水亚硫酸钠的方法 An insurance powder production process crude methanol distillation residue to produce anhydrous sodium sulfite Methods |
| 01/07/2015 | CN104261433A 一种利用含钾、氯离子的固废物生产硫酸钾的方法 A use of potassium, chloride potassium sulfate solid waste production method |
| 12/31/2014 | CN204057987U 芒硝连续生产冷冻结晶器 Glauber continuous production of frozen mold |
| 12/24/2014 | CN104230703A 一种高纯度苯甲酰氯的合成方法 A high-purity synthetic methods benzoyl chloride |
| 12/24/2014 | CN104229835A 一种采用蒸汽压缩再循环技术进行氯化钾脱氯的方法 A vapor-compression technology for recycling of potassium chloride dechlorination Methods |
| 12/24/2014 | CN103787436B 一种2-萘酚生产废水处理方法 One kind of 2-naphthol wastewater treatment |
| 12/24/2014 | CN103626637B 一种2-萘酚的环保生产工艺 Environmentally friendly production process for 2- naphthol |
| 12/24/2014 | CN102838134B 芒硝型卤水机械蒸汽再压缩法盐硝联产工艺及装置 Glauber type mechanical vapor recompression brine of salt Sodium Sulfate Process and apparatus |
| 12/23/2014 | US8916118 CO2 and SO2 capture method |
| 12/17/2014 | CN104211104A 火力煤电厂烟气脱硫石膏废渣的分离回收利用方法 Coal power plant flue gas desulfurization gypsum separation firepower waste recycling method |
| 12/17/2014 | CN104211099A 工业磷石膏废渣的资源化回收利用方法 Industrial phosphogypsum waste of resource recycling method |
| 12/17/2014 | CN104211093A 焦亚硫酸钠自动配料加碱装置及方法 Sodium metabisulfite alkali automatic batching device and method |
| 12/17/2014 | CN104211092A 硫铁矿制取焦亚硫酸钠生产工艺 Pyrite production processes take sodium metabisulfite |
| 12/17/2014 | CN104211091A 一种用于生产无水亚硫酸钠的干燥及收尘装置 A drying over anhydrous sodium sulfite and the dust collection means used in the production |
| 12/17/2014 | CN103708524B 一种氟硅酸循环法分解含钾岩石制备化工原料方法 A decomposition of potassium fluoride acid robin rock chemical raw materials prepared |
| 12/17/2014 | CN103397201B 从杂齒石矿中静态溶浸提取钾以及制备硫酸钾的方法 From the hybrid method of static leaching quarry tooth extraction and preparation of potassium sulfate, potassium |
| 12/17/2014 | CN103318923B 一种白炭黑母液中硫酸钠回收方法 One kind of white carbon black liquor recovery method in sodium |
| 12/10/2014 | CN203990297U 一种箱型烟气净化系统 One kind of box-type flue gas purification system |
| 12/10/2014 | CN203990280U 一种脱除烟气中二氧化硫的系统 A process for removing sulfur dioxide from flue gas system |
| 12/10/2014 | CN104193593A 一种液相碱熔法生产2-萘酚的环保制备工艺 A liquid alkali fusion method for producing 2-naphthol green Preparation |
| 12/10/2014 | CN104192871A 双级喷射吸收生产亚硫酸钠的方法 Two-stage injection method for absorbing and producing sodium sulfite |
| 12/10/2014 | CN104192870A 用于水处理的无磷阻垢剂 Inhibitor for the treatment of non-phosphorus |
| 12/10/2014 | CN104192869A 一种脱硫铅膏滤液的净化方法及装置 A desulfurization pastel filtrate purification method and device |
| 12/10/2014 | CN104190209A 一种保险粉制备过程中产生尾气的处理方法 Processing methods produce exhaust during the preparation of a hydrosulfite |
| 12/10/2014 | CN101913633B 利用热压浸出工艺从明矾石提取氧化铝与硫酸钾 Use hot leaching process to extract alumina and potassium from alunite |
| 11/13/2014 | US20140334995 Methods of processing solutions of potassium sulfate and magnesium sulfate, methods of producing potassium sulfate, and related systems |
| 10/02/2014 | US20140291572 Method for preparing alkali metal and transition metal fluorosulfates |
| 09/24/2014 | EP2780286A1 Methods of processing polyhalite ore, methods of producing potassium sulfate, and related systems |
| 09/12/2014 | WO2014135322A1 Method for separating carbon dioxide from a gas stream, and method for reprocessing potassium sulfate contaminated with nitrosamines |
| 09/11/2014 | DE102013203720A1 Verfahren zum Abtrennen von Kohlendioxid aus einem Gasstrom, insbesondere aus einem Rauchgasstrom, sowie Verfahren zur Wiederaufbereitung von mit Nitrosaminen verunreinigtem Kaliumsulfat A method for separating carbon dioxide from a gas stream, in particular from a flue gas stream, as well as method for recycling contaminated with nitrosamines potassium sulfate |
| 08/14/2014 | WO2014123485A1 Protein purification methods |
| 08/13/2014 | CN103979730A 净化青霉素生产废液并回收硫酸钠的方法 Purification and recovery of waste sodium penicillin production methods |
| 08/13/2014 | CN103979727A 从硫酸稀土生产废水中回收水和硫酸盐类物质的方法 Method for recovering sulfuric acid production wastewater from rare water and sulfate substances |
| 08/13/2014 | CN103977697A 一种箱型烟气净化系统 One kind of box-type flue gas purification system |
| 08/13/2014 | CN103977694A 一种脱除烟气中二氧化硫的方法及其系统 A process for removing sulfur dioxide from flue gas method and system |
| 08/13/2014 | CN103043841B Adca发泡剂废液处理工艺 Adca foaming agent waste treatment process |
| 08/12/2014 | US8802048 Methods of processing solutions of potassium sulfate and magnesium sulfate, methods of producing potassium sulfate, and related systems |
| 08/06/2014 | CN103966447A 一种废弃脱硝催化剂综合利用的方法 An abandoned denitration catalyst utilization |
| 08/06/2014 | CN103961995A 一种燃煤烟气碱法脱硫生产高纯亚硫酸钠和硫酸钠的方法 One kind of coal-fired flue gas desulfurization production of high purity soda and sodium sulfite method |
| 08/06/2014 | CN102862962B 单质硒作为催化剂的应用 Elemental selenium as a catalyst |
| 07/30/2014 | CN203737084U 一种用于湿法脱硫工艺中的晶体回收装置 A wet desulfurization process of crystal recovery |
| 07/23/2014 | CN103937286A 一种分散染料的清洁生产方法 Cleaner production method of disperse dyes |
| 07/16/2014 | CN103930371A 加工杂卤石矿的方法、制备硫酸钾的方法及相关系统 Processing polyhalite quarry methods, methods for preparing potassium and related systems |
| 07/16/2014 | CN103922532A 咪唑烷尾液处理工艺 Imidazolidine tail liquid treatment process |
| 07/16/2014 | CN103922366A 一种利用二噻农生产母液制取硫酸钠的方法 An advantage of the method dithianon production of sodium sulfate liquor preparation |
| 07/16/2014 | CN102659143B 一种石膏为原料生产焦亚硫酸钠或亚硫酸钠的方法 A gypsum as the raw material of sodium metabisulfite or sodium sulfite method for producing |
| 07/09/2014 | CN103910454A 一种降温处理dsd酸废水的装置和方法 An apparatus and method for cooling treatment dsd acid wastewater |
| 07/09/2014 | CN102616891B 含硫酸钠与氯化钠的污水的处理方法 Treatment of sewage containing sodium sulfate and sodium chloride |
| 07/08/2014 | US8771379 Crystal growth in solution under static conditions |
| 07/03/2014 | WO2014104562A1 Production method for at least one of a manganese compound, potassium sulphate and fertilizer from a low-purity manganese and potassium-containing substance |
| 07/02/2014 | CN203683110U 一种二硫化物废料生产亚硫酸氢钠的组合装置 One kind disulfide waste production of sodium bisulfite in combination means |
| 07/02/2014 | CN103896438A J酸的制备方法和j酸废水综合治理与资源化利用的方法 J acid preparation method and j acid integrated wastewater treatment and resource utilization |
| 07/02/2014 | CN103896309A 一种化学试剂无水硫酸钠的生产方法 A chemical reagent for producing anhydrous sodium sulfate |
| 07/02/2014 | CN102862998B 利用硫酸法生产铬酸酐的副产物废酸泥生产硫酸氢钠和/或其水合物的方法 Use of chromic anhydride production of sulfuric acid by-product of waste acid sludge production of sulfuric acid, sodium hydroxide and / or hydrate |
| 06/25/2014 | CN203668148U 一种节能减排综合利用的硝水净化装置 Utilization of an energy-saving and emission reduction of nitrate water purification device |
| 06/25/2014 | CN203668140U 一种氧化铁着色材料废水浓缩系统回收装置 One kind of iron oxide coloring material concentrated waste water recovery system |
| 06/25/2014 | CN103880043A 亚硫酸钠的生产方法 The method for producing sodium sulfite |
| 06/25/2014 | CN103058227B 一种硫酸钡生产中硫化钠废水回收工艺及装置 Wastewater recycling process and a means of barium sulfate, sodium sulfide production |
| 06/18/2014 | CN203653268U 一种生产高纯度全水溶硫酸钾的装置 A process for producing high-purity water soluble potassium device |
| 06/18/2014 | CN103861426A Method for desulphurization and dust removal of flue gas and recycling of sodium sulfite |
| 06/11/2014 | CN103848442A Technology for preparing potassium sulphate and calcium silicate by using mixed mother liquor of sodium potassium silicate |
| 06/04/2014 | CN203625059U 一种硫酸制备工业的尾气处理装置 Exhaust gas treatment apparatus for preparing a sulfuric acid industry |
| 06/04/2014 | CN203625058U 处理多晶硅生产废物的设备 Polysilicon production waste handling equipment |
| 06/04/2014 | CN102898297B Processing method of metronidazole industrial waste mixed salt |
| 06/04/2014 | CN102653407B Method for preparing potassium chloride from sulfate type salt lake brine |
| 05/28/2014 | CN103819312A 一种磺化碱熔法生产萘酚过程中副产亚硫酸钠的提取方法 An extraction method naphthol production process byproduct sodium sulfite sulfonated alkali fusion |
| 05/28/2014 | CN103819037A 沉淀法白炭黑废水资源化综合利用方法 Precipitated silica waste resource utilization methods |
| 05/28/2014 | CN103818936A 一种利用七水亚硫酸钠制备亚硫酸盐的方法 A use of sodium sulfite heptahydrate method for preparing sulfite |
| 05/28/2014 | CN103818935A 一种从含钾铝酸钠溶液中分离氧化钾的方法 A method of separating potassium from potassium sodium aluminate solution |