Patent classifications
C25B3/09
AN ELECTROCHEMICAL METHOD FOR PREPARING AN AMINE AND/OR A NITRILE
The present invention relates to an electrochemical method for converting an amino acid and/or its salts to an amine and/or a nitrile. The total yield and selectivity of amine and nitrile obtained by the method according to the present invention is higher than prior art when the reaction medium has a high concentration of amino acid and/or its salts at the beginning of the reaction.
AN ELECTROCHEMICAL METHOD FOR PREPARING AN AMINE AND/OR A NITRILE
The present invention relates to an electrochemical method for converting an amino acid and/or its salts to an amine and/or a nitrile. The total yield and selectivity of amine and nitrile obtained by the method according to the present invention is higher than prior art when the reaction medium has a high concentration of amino acid and/or its salts at the beginning of the reaction.
Process for the Electrochemical Synthesis of Green Urea, an Electrochemical Cell for the Electrochemical Synthesis of Green Urea and the Green Urea Produced Thereby
This invention relates to a process for the electrochemical synthesis of green urea, and the urea produced thereby. The electrochemical synthesis of urea involves the reduction of dual purging gases N.sub.2 and CO.sub.2 via six electron transfer process (N.sub.2+CO.sub.2+6H.sup.++6e.sup.−.fwdarw.CO (NH.sub.2).sub.2+H.sub.2O) & reduction of the NO.sub.3.sup.− ions and CO.sub.2 via sixteen electron transfer process (2NO.sub.3.sup.−+CO.sub.2+18H.sup.++16e.sup.−.fwdarw.CO(NH.sub.2).sub.2+7H.sub.2O) under ambient condition using copper phthalocyanine (CuPc) catalyst. The binding of two intermediate products during dual reduction simultaneously, leads to the production of urea in water medium under ambient conditions.
Process for the Electrochemical Synthesis of Green Urea, an Electrochemical Cell for the Electrochemical Synthesis of Green Urea and the Green Urea Produced Thereby
This invention relates to a process for the electrochemical synthesis of green urea, and the urea produced thereby. The electrochemical synthesis of urea involves the reduction of dual purging gases N.sub.2 and CO.sub.2 via six electron transfer process (N.sub.2+CO.sub.2+6H.sup.++6e.sup.−.fwdarw.CO (NH.sub.2).sub.2+H.sub.2O) & reduction of the NO.sub.3.sup.− ions and CO.sub.2 via sixteen electron transfer process (2NO.sub.3.sup.−+CO.sub.2+18H.sup.++16e.sup.−.fwdarw.CO(NH.sub.2).sub.2+7H.sub.2O) under ambient condition using copper phthalocyanine (CuPc) catalyst. The binding of two intermediate products during dual reduction simultaneously, leads to the production of urea in water medium under ambient conditions.
Method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts
A method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts is provided, which relates to a field of electrocatalysis. The preparing method includes: performing an electrochemical reaction in an electrolytic system with room temperature and atmospheric pressure (at a range of 25° C. to 30° C., 101 kPa) by taking an aldehyde compound and an amine compound as raw materials for reductive amination and oxidation of aldehyde-based biomass, and thereby obtaining the products. The electrolytic system includes a reaction substrate, an electrolyte, a solvent, an anode and a cathode. The anode is a phosphorylated hydrotalcite catalyst and the cathode is a Ti-based catalyst. The method uses no external oxidants and precious metal catalysts, which is clean, environmental and efficient.
Method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts
A method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts is provided, which relates to a field of electrocatalysis. The preparing method includes: performing an electrochemical reaction in an electrolytic system with room temperature and atmospheric pressure (at a range of 25° C. to 30° C., 101 kPa) by taking an aldehyde compound and an amine compound as raw materials for reductive amination and oxidation of aldehyde-based biomass, and thereby obtaining the products. The electrolytic system includes a reaction substrate, an electrolyte, a solvent, an anode and a cathode. The anode is a phosphorylated hydrotalcite catalyst and the cathode is a Ti-based catalyst. The method uses no external oxidants and precious metal catalysts, which is clean, environmental and efficient.
PRODUCTION OF ADIPONITRILE
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode. The cathode comprises gas plasma.
PRODUCTION OF ADIPONITRILE
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode. The cathode comprises gas plasma.
Alternating current electrolysis for use in organic synthesis
The current disclosure provides alternating current based systems and methods to develop chemical compounds, such as drug molecules using electrochemistry in organic synthesis.
Alternating current electrolysis for use in organic synthesis
The current disclosure provides alternating current based systems and methods to develop chemical compounds, such as drug molecules using electrochemistry in organic synthesis.