| Patents for C01D 7 - Carbonates of sodium, potassium, or alkali metals in general (1,753) |
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| 02/11/2015 | CN204151261U 酯交换法碳酸二甲酯工艺中的滤渣干燥装置 Transesterification process of dimethyl carbonate residues drying apparatus |
| 02/11/2015 | CN204151083U 一种碱回收炉熔融碱下料装置 One kind of molten alkali recovery boiler feed device |
| 02/05/2015 | US20150037583 Process for the joint production of sodium carbonate and sodium bicarbonate |
| 02/04/2015 | EP2831120A1 Methods and systems for utilizing carbide lime |
| 02/04/2015 | CN104326493A 一种以碳酸氢钠为原料生产重质纯碱的工艺 Kind of bicarbonate of soda ash as raw materials in the process |
| 02/04/2015 | CN103303946B 碳酸氢钠结晶制取设备和利用该设备制取碳酸氢钠结晶的工艺方法 Crystalline sodium bicarbonate preparation equipment and use of the device preparation process for sodium bicarbonate crystals |
| 02/03/2015 | US8945671 Method for producing encapsulated sodium percarbonate particles |
| 01/28/2015 | EP2828201A1 Method for recovering lithium carbonate |
| 01/28/2015 | CN104310410A 配合稻壳发电制备小苏打和白炭黑的组合碳化方法 Preparation of baking soda with rice husk power generation and combined silica carbide method |
| 01/21/2015 | EP2825660A1 Enzyme enhanced production of bicarbonate compounds using carbon dioxide |
| 01/21/2015 | CN104302774A 利用二氧化碳的碳酸氢盐化合物的酶增强的制备 Use of carbon dioxide bicarbonate compound enzyme preparation enhanced |
| 01/21/2015 | CN104291362A 一种利用含钾、氯离子的固废物生产碳酸钾的方法 A use of potassium, chloride potassium carbonate solid waste production method |
| 01/21/2015 | CN103553083B 一种改进的联碱过滤方法 An improved method for filtering Hou |
| 01/20/2015 | US8936773 Methods and compositions using calcium carbonate and stabilizer |
| 01/07/2015 | CN204079839U 一种酯交换法生产碳酸二甲酯中连续处理催化剂的装置 A transesterification of dimethyl carbonate production means continuous treatment of catalyst |
| 12/31/2014 | CN103121683B 一种苯磺酸盐与碳酸盐混合物的简便分离方法 A simple method for separating a mixture of acid and carbonate salt |
| 12/24/2014 | CN104245587A 用于回收碳酸锂的方法 The method for recovering lithium carbonate |
| 12/24/2014 | CN104244739A 碳酸氢钠产品 Sodium bicarbonate products |
| 12/24/2014 | CN104229836A 一种利用氯化钠制备纯碱与盐酸的酸碱联产工艺及系统 Preparation of a use of sodium chloride and hydrochloric acid soda generation processes and systems |
| 12/24/2014 | CN103588340B 用苛化—酸化法处理钠碱法脱硫废液的方法 With caustic - acidification sodium alkali FGD treatment methods |
| 12/17/2014 | CN104211094A 利用钾长石矿生产碳酸钾、碳酸钠和氧化铝的新工艺 Use of feldspar ore production, potassium carbonate and alumina new technology |
| 12/11/2014 | US20140360485 Modified steam-methane-reformation technique for hydrogen production |
| 12/10/2014 | CN203998987U 一种利用硫酸钠废液制备硫酸钡和碳酸钠系统 An advantage of the preparation of barium sulfate and sodium carbonate waste systems |
| 12/10/2014 | CN104192872A 一种利用地下卤水直接制备纯碱的方法 An advantage of the direct preparation of soda underground brine method |
| 12/02/2014 | US8899691 Methods for constructing underground borehole configurations and related solution mining methods |
| 11/27/2014 | US20140348738 Process for preparing sodium bicarbonate particles |
| 11/13/2014 | US20140336273 Anhydrous sodium carbonate having a low pore content |
| 11/06/2014 | US20140328743 Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals |
| 10/30/2014 | US20140322111 Boundary layer carbonation of trona |
| 10/21/2014 | US8865096 Process for the joint production of sodium carbonate and sodium bicarbonate |
| 10/21/2014 | US8865095 Process for producing sodium bicarbonate |
| 10/14/2014 | US8858902 Selective removal of sulfide from aqueous alkali solutions |
| 10/09/2014 | WO2013124652A9 Sodium bicarbonate product |
| 09/25/2014 | WO2014153404A1 Method of making sodium carbonate and/or sodium bicarbonate |
| 09/25/2014 | US20140286850 Method of making sodium carbonate and/or sodium bicarbonate |
| 09/24/2014 | EP2780301A1 Interconnected system and method for the purification and recovery of potash |
| 09/16/2014 | US8838187 Detecting circuit for electric quantity, processing device and method for state detection of mobile telephone in standby |
| 09/09/2014 | US8828338 Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions |
| 09/04/2014 | WO2014131116A1 Method, device, kit and composition for removing grout haze from tiles |
| 08/13/2014 | CN103980214A 一种三氯异氰尿酸生产过程中废气废水的处理方法 A TCCA treatment of wastewater emissions during production |
| 08/13/2014 | CN103979580A 生产碳酸氢钠的方法 The method of production of sodium bicarbonate |
| 08/06/2014 | CN103964473A 一种利用合成氨装置变换汽提塔酸性气进行制碱的方法 An ammonia plant transformation were soda acid gas stripper method use |
| 07/30/2014 | CN103958412A 用于从浓锂卤水制备碳酸锂的方法 From the concentration of the lithium carbonate in a method for the preparation of brine |
| 07/24/2014 | US20140205521 Dry sorbent injection (dsi) recovery system and method thereof |
| 07/23/2014 | EP2757071A1 Integrated carbon dioxide removal and ammonia-soda process |
| 07/23/2014 | CN103936036A 集成的二氧化碳去除和氨碱法 Integrated carbon dioxide removal and ammonia soda |
| 07/23/2014 | CN103936035A 一种碳化工艺方法 One kind of carbonization process method |
| 07/23/2014 | CN103449653B 一种稀土选冶含氯化钠废水的组合处理方法 A rare combination Xuanye containing sodium chloride wastewater treatment method |
| 07/23/2014 | CN102171149B 生产苏打化学品的组合固体废物、二氧化碳生石灰喷射、盐水和反渗透/离子交换法 Chemical composition of soda production of solid waste, carbon dioxide lime injection, saline, and reverse osmosis / ion exchange |
| 07/17/2014 | US20140199228 Integrated carbon dioxide removal and ammonia-soda process |
| 07/17/2014 | CA2839326A1 Integrated carbon dioxide removal and ammonia-soda process |
| 07/16/2014 | CN103930372A 将气态二氧化碳转化成水性碱金属和/或碱土金属碳酸氢盐溶液 The gaseous carbon dioxide into an aqueous alkali metal and / or alkaline earth metal bicarbonate solution |
| 07/16/2014 | CN103922367A 研磨方法 Polishing method |
| 07/03/2014 | WO2014104248A1 Recovery method for dissolved salt, recovery device for dissolved salt, and production method for calcium chloride |
| 07/03/2014 | WO2014104247A1 Method for producing sodium bicarbonate and device for producing sodium bicarbonate |
| 07/02/2014 | CN102874769B 碱熔物中硫化钠的氧化转化方法及装置 The alkali-melt in the oxidative conversion method and apparatus for sodium sulfide |
| 06/26/2014 | WO2014096457A1 Sodium bicarbonate particles manufactured by atomization |
| 06/26/2014 | US20140178288 Method for increasing evaporation rate of an evaporative pond using solar energy |
| 06/26/2014 | US20140174673 Method for increasing evaporation rate of an evaporative pond |
| 06/25/2014 | CN203668290U 一种靛蓝产品回收混合碱的装置 One kind of mixed alkali indigo product recovery device |
| 06/25/2014 | CN103880047A 用于使用太阳能来提高蒸发池的蒸发速度的方法 Use solar energy to increase the evaporation rate of the evaporation process for pool |
| 06/25/2014 | CN103880046A 以钙型岩盐卤水和锅炉烟道气联产碳酸钠、氯化钠、氯化铵工艺 Rock salt brine and calcium-type boiler flue gas cogeneration sodium carbonate, sodium chloride, ammonium chloride process |
| 06/25/2014 | CN103880045A 用于提高蒸发池的蒸发速度的方法 The method used to increase the evaporation rate of evaporation ponds |
| 06/25/2014 | CN103880044A 一种采用钾长石粉制备碳酸钾的方法 One kind of using potassium feldspar powder preparation method |
| 06/18/2014 | CN103864099A Comprehensive utilization method of cyanuric acid industrial waste gas and wastewater |
| 06/12/2014 | WO2014087118A1 Potash product, method and apparatus |
| 06/12/2014 | WO2014086941A1 Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate |
| 06/11/2014 | CN102531001B Comprehensive soda ash producing process and product application thereof |
| 06/05/2014 | WO2014085331A1 Breath alcohol equalization composition |
| 06/05/2014 | WO2014082996A1 Process for the treatment of a silicate mineral |
| 06/04/2014 | EP2736847A1 Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions |
| 06/03/2014 | US8741256 Preparation of lithium carbonate from lithium chloride containing brines |
| 05/30/2014 | WO2014081722A1 Potash processing with vapor-compression cycle |
| 05/28/2014 | EP2735553A1 Process for the treatment of a silicate mineral |
| 05/21/2014 | CN103803587A 一种无废液排放氨循环制取纯碱的方法 Ammonia emissions from a non-waste recycling soda preparation method |
| 04/30/2014 | CN103754907A Process for comprehensive utilization of gangue resource for combined production of sodium carbonate from alumina |
| 04/30/2014 | CN103754898A Method for preparing soda ash by converting sodium sulfate in low-grade rock salt or glauber salt ores |
| 04/24/2014 | US20140113135 Sodium bicarbonate product with excellent flowability and its method of manufacture |
| 04/16/2014 | CN102924956B Recovery, balance adjustment and comprehensive utilization technology for mixing alkali in indigo blue production |
| 04/09/2014 | EP2714591A1 Sodium bicarbonate product with excellent flowability and its method of manufacture |
| 04/09/2014 | CN103717532A Sodium bicarbonate product with excellent flowability and its method of manufacture |
| 04/09/2014 | CN103708507A Preparation method of food-grade potassium carbonate |
| 04/02/2014 | EP2712845A1 Method for the preparation of milk of lime for soda production |
| 04/02/2014 | CN203508034U Mixed alkali recyclable venturi injection type reaction device |
| 04/02/2014 | CN203508025U Spraying-absorbing tower type carbonization reaction device capable of satisfying alkaline balance in indigo blue production |
| 04/02/2014 | CN103691282A Method for preparing sodium carbonate from hydrogen sulfide acid gas |
| 03/27/2014 | WO2014045978A1 Molten salt for use in toughening glass, production method of toughened glass, and life extension method of molten salt for use in toughening glass |
| 03/26/2014 | CN103663505A Method for treating potassium feldspar according to sub-molten salt method to prepare potassium carbonate |
| 03/19/2014 | CN203484035U Recovery device of critical air free ammonia on ammonia mother liquor II barrel top |
| 03/13/2014 | US20140072502 Fine bubble generating apparatus, method for generating fine bubbles, and method for gas-liquid reaction using same |
| 03/12/2014 | CN203478264U Efficient cyclohexanone spent caustic resource utilization system |
| 03/12/2014 | CN103626206A Sodium carbonate-vinyl chloride coproduction technique based on ammonium chloride chemical looping |
| 02/27/2014 | US20140054506 Method of Recovering Chemicals |
| 02/26/2014 | CN103601272A Method for preparing refining agent from dechlorinated light salt brine |
| 02/26/2014 | CN103601220A Preparation method for reagent-grade anhydrous sodium carbonate |
| 02/26/2014 | CN103601219A Method for extracting sodium carbonate and sodium thiocyanate from sodium alkali desulfurization liquid waste by using causticization-acidification method |
| 02/25/2014 | CA2681009C Process for preparing ultra-fine sodium bicarbonate powder |
| 02/25/2014 | CA2632944C Process for milling sodium carbonate, sodium bicarbonate or sodium sesquicarbonate in the presence of a cleaning agent |
| 02/19/2014 | CN103588340A Method for treating sodium-alkali desulfurization waste liquid by causticization-acidification method |
| 02/19/2014 | CN103588226A Method for preparing sodium carbonate by supplementing CO2 to flue gas |