会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • PRODUCTION OF ALKALI BICARBONATE AND ALKALI HYDROXIDE FROM ALKALI CARBONATE IN AN ELECTROLYTIC CELL
    • 在电解槽中从碱式碳酸钙生产碱性二碳酸酯和碱金属氢氧化物
    • WO2011123817A2
    • 2011-10-06
    • PCT/US2011/030996
    • 2011-04-01
    • CERAMATEC, INC.PENDLETON, JustinJOSHI, AshokBHAVARAJU, Sai
    • PENDLETON, JustinJOSHI, AshokBHAVARAJU, Sai
    • C25B1/18C25B3/00C07C29/70C07C31/28C01D7/10
    • C25B1/14C25B1/16C25B3/04Y02P20/132
    • Alkali bicarbonate is synthesized in an electrolytic cell (100) from alkali carbonate. The electrolytic cell (100) includes an alkali ion conductive membrane (110) positioned between an anolyte compartment (112) configured with an anode (116) and a catholyte compartment (114) configured with a cathode (118). The alkali conductive membrane (110) selectively transports alkali ions (120) and prevents the transport of anions produced in the catholyte compartment. An aqueous alkali carbonate solution is introduced into the anolyte compartment (112) and electrolyzed at the anode (116) to produce carbon dioxide and/or hydrogen ions which react with alkali carbonate to produce alkali bicarbonate. The alkali bicarbonate is recovered by filtration or other separation techniques. When the catholyte solution includes water, pure alkali hydroxide is produced. When the catholyte solution includes methanol, pure alkali methoxide is produced.
    • 在碱金属碳酸盐的电解池(100)中合成碱金属碳酸氢盐。 电解池(100)包括位于由阳极(116)构成的阳极电解液室(112)和配置有阴极(118)的阴极电解液室(114)之间的碱金属离子传导膜(110)。 碱性导电膜(110)选择性地输送碱离子(120)并防止在阴极电解液室中产生的阴离子的运输。 将碱金属碳酸盐水溶液引入阳极电解液室(112)中并在阳极(116)处电解以产生与碱金属碳酸盐反应产生碱式碳酸氢盐的二氧化碳和/或氢离子。 通过过滤或其他分离技术回收碱金属碳酸氢盐。 当阴极电解液包含水时,产生纯碱氢氧化物。 当阴极电解液包含甲醇时,产生纯碱金属甲醇盐。
    • 10. 发明申请
    • AMMONIA SYNTHESIS USING LITHIUM ION CONDUCTIVE MEMBRANE
    • 使用锂离子导电膜的氨合成合成
    • WO2012129472A2
    • 2012-09-27
    • PCT/US2012/030264
    • 2012-03-23
    • CERAMATEC, INC.JOSHI, AshokBHAVARAJU, Sai
    • JOSHI, AshokBHAVARAJU, Sai
    • C01C1/04B01J23/745C07B61/00
    • C25B1/00C25B9/08C25B11/035C25B13/04
    • Ammonia is synthesized using electrochemical and non-electrochemical reactions. The electrochemical reactions occur in an electrolytic cell (110) having a lithium ion conductive membrane (112) that divides the electrochemical cell (110) into an anolyte compartment (114) and a catholyte compartment (116). The catholyte compartment (116) includes a porous cathode (120) closely associated with the lithium ion conductive membrane (112). The overall electrochemical reaction is: 6LiOH + N 2 → Li 3 N ( s ) + 3H 2 O + 3/2O 2 . The nitrogen (128) may be produced by a nitrogen generator (130). The non-electrochemical reaction involves reacting lithium nitride with water and/or steam as follows: Li 3 N ( s ) + 3H 2 O→ 3LiOH + NH 3 ( g ). The ammonia is vented and collected. The lithium hydroxide is preferably recycled and introduced into the anolyte compartment. The electrolytic cell (110) is shut down prior to reacting the lithium nitride with water. The cathode (120) is preferably dried prior to start up of the electrolytic cell (1 10) and electrolyzing Li + and N 2 at the cathode (120).
    • 使用电化学和非电化学反应合成氨。 电化学反应发生在具有将电化学电池(110)分成阳极电解液室(114)和阴极电解液隔室(116)的锂离子传导膜(112)的电解槽(110)中。 阴极电解液隔室(116)包括与锂离子传导膜(112)紧密相关的多孔阴极(120)。 整个电化学反应是:6LiOH + N2? Li 3 N(s)+ 3H 2 O + 3 / 2O 2。 氮气(128)可以由氮气发生器(130)产生。 非电化学反应包括使氮化钠与水和/或蒸汽反应如下:Li 3 N(s)+ 3H 2 O 3LiOH + NH3(g)。 将氨排出并收集。 优选将氢氧化锂再循环并引入阳极电解液室。 在使氮化锂与水反应之前关闭电解池(110)。 阴极(120)优选在电解槽(110)启动之前被干燥并在阴极(120)处电解Li +和N 2。