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Matches 701 - 750 out of 3,722

Document Document Title
WO/1990/014448A1
A process is described for the electrolytic reductive coupling of quaternary ammonium compounds to themselves or to other reactive organic compounds, said quaternary compounds being characterized by the formula (I): [(R1)3N+-R2]aY-a, whe...  
WO/1990/006382A1
A process is described for reducing the latent halide content of a solution of quaternary ammonium hydroxide containing latent halide which comprises the steps of (A) providing an electrolytic cell comprising an anode and a cathode, (B) ...  
WO/1990/001076A1
A process is described for preparing quaternary ammonium hydroxides of improved purity. In one embodiment, the present invention relates to a process of preparing quaternary ammonium hydroxides from the corresponding quaternary ammonium ...  
WO/1988/009398A1
Substituted amino aromatic compounds such as 3-amino-4-hydroxybenzoic acid are prepared by electrolytically reducing the corresponding nitro aromatic compound in a basic medium at temperatures below 60°C and current densities greater th...  
WO/1988/008415A1
A method for producing a compound of formula (I) (wherein R1 and R2 each stand for a lower alkyl group; n denotes an integer of 0 to 21; X stands for hydrogen atom or an optionally protected hydroxyl group; and Y stands for an optionally...  
WO/1987/007312A1
Process for producing diaminoalkane derivatives of general formula (I) where R1 is an acyl residue or sulfonyl residue, R2 represents an alkyl group with up to 6 carbon atoms and possibly substituted by a hydroxy group, a lower alkanoyl ...  
WO/1987/003014A1
A process for the electrolytic cleavage of lignins at a yield greater than 6% by an electro-chemical technique which involves passing an electric current through an aqueous alkaline solution of the lignin at a temperature in excess of 10...  
WO/1987/002030A1
A process for deoxidizing a hydroxy group of an alcohol having a secondary or tertiary hydroxy group. It comprises converting the hydroxy group into a substituted or unsubstituted benzoate derivative, then subjecting it to a photo cataly...  
WO/1986/005819A1
The slag is granulated by means of a water jet. In order to reduce or to prevent the emission into the environment of noxious H2S and SO2 substances in the form of gases, the power jet containing steam, granulate and noxious substances i...  
WO/1986/005818A1
A process for producing granulated slag sand from blast furnace slag by granulating the slag by means of a water jet in which, in order to avoid the release of harmful gaseous material (H2S and SO2) into the environment, the efflux jet c...  
WO/1986/005415A1
The catalytic system comprises: at least one platinum complex having the formula LPtX2 wherein L is an organic compound having at least two phosphorous atoms capable of coordinating the platinum, and X is a halogen atom, and at least a c...  
WO/1986/003194A1
P-Amino phenols of formula (I) wherein R1 and R2 are independently hydrogen, optionally substituted alkyl, halogen, COOH, SO3H or NO2, are produced by electrolytic reduction of p-phenylazophenola of formula (II) wherein R1 and R2 are as ...  
WO/1985/003530A1
A process for preparing heavy metal carboxylates wherein an electric current is passed between an anode comprising a heavy metal and a cathode through an aqueous electrolyte in the presence of at least one carboxylic acid whereby heavy m...  
WO/1984/002522A1
Production of a benzoic aldehyde of p-tert-butyl (TBB) by oxidation with a salt of Mn3+, which is produced by electrochemical oxidation of a salt of Mn2+, the chemical oxidation and the electro-chemical oxidation being effected in differ...  
WO/1983/002463A1
A process for producing a higher dibasic acid dimethyl ester such as dimethyl sebacate, dimethyl brassylate or dimethyl thapsate, which comprises batchwise electrolytically condensing a mixture containing 2 mols or more of at least one o...  
WO/1982/003729A1
Electrodes for the electrochemical regeneration of the co-enzymes NADH, NADPH or analogs thereof. The electrode surface has been modified by adsorbing thereto a condensed aromatic ring system comprising at least three, preferably four or...  
WO/1982/001547A1
Cyclohexadiene derivatives represented by the general formula: (FORMULA) wherein X represents (FORMULA) Y represents (FORMULA) and R1 and R2 each represents a lower alkyl group, and a process for their preparation.  
WO/1981/001578A1
A method of obtaining monochlorohydrin or dichlorohydrin alcohols of saturated series containing 3 to 5 carbon atoms consists in chlorohydroxylation of unsaturated hydrocarbons containing 3 to 5 carbon atoms and having one or two double ...  
WO/1980/001686A1
A method for obtaining 1,2-dichlorethane comprises the electrolysis of the 12-36 percent aqueous solution of hydrochloric acid at a temperature of 45-70 C with simultaneous supply of ethylene into the anode space. A metal of the iron gro...  
WO/1980/000714A1
Production of ketone and the like by catalytic electrode oxidation of a secondary alcohol in the presence of iodine and/or an iodine compound.  
WO/1979/000613A1
A liquid-phase electrochemical synthesis is possible wherein a desired charged intermediate would normally be undesirably immediately electrolysed, by covalently trapping the charged intermediate onto particles of a sulphonated polystyre...  
WO/1979/000323A1
An electrochemical cell comprises a housing (1, 2) divided by a perforated generally horizontal plate (3) into an upper chamber (4) and a lower chamber (5). Bipolar electrodes (19, 21) are disposed in the upper chamber (4) above perforat...  
JP2019011492A
[Subject] Offer of a carbon-dioxide-reduction film which is excellent in the holdout of carbon dioxide, and is excellent in proton conductivity even if it does not use an electrolysis solution. [Means for Solution] They are conductive ma...  
JP2019011491A
[Subject] A reducible electrode for carbon dioxide reduction, etc. provide carbon dioxide efficiently. [Means for Solution] An electric conduction object and a conductive carbon part which contains conductive carbon on the electric condu...  
JP6454642B2  
JPWO2017154743A1
In the titanium oxide 1 particles, peak density per unit surface area of an electrochemistry catalyst is 8.0x10 including titanium oxide which has a Anatase type crystal structure.-4nm-2as mentioned above -- or peak density per unit volu...  
JP6449839B2  
JP6448770B2  
JP2018197225A
[Subject] Offer of a reducing agent which can return a substance which does not require high pressure but has a carbonyl group. [Means for Solution] A reducing agent containing one of the compounds denoted by a formula (1) ~type (4).(X1~...  
JP2018197364A
[Subject] Manufacturing efficiency of an organic hydride is raised. [Means for Solution] Organic hydride manufacture device 100 is provided with the following. Electrolyte membrane 102 which has proton conductivity, Cathode 104 including...  
JP2018188709A
[Subject] A dehydration device which can perform more efficiently than before a dehydration reaction of an annular organicity hydride of a fluid provided with a substitution machine containing a polar functional group is provided. [Means...  
JP6431598B2  
JP2018184655A
[Subject] Provide [in / operation is possible for a long period of time, and / mild conditions (room temperature, normal pressure) ] a device and a method of carrying out electrolytic reduction of the exhaust gas efficiently, and changin...  
JP2018178221A
[Subject] Provide a new method of manufacturing fatty acid salt. [Means for Solution] A manufacturing method of fatty acid salt possessing a generation process which electrolyzes a raw material solution containing annular carbonate and s...  
JP2018171611A
[Subject] A manufacturing method of a core shell nanoparticle as an electrode material which may be used for an electrochemistry cell which changes carbon dioxide into useful output, such as synthetic fuel, is provided. [Means for Soluti...  
JP2018168410A
【課題】水の電気分解による水素生成、また は二酸化炭素をカソード還元して炭素含有物 質に変換するための触媒の基材として好適に 用いられ、該触媒の触媒性能を向上し得...  
JP6402102B2  
JP2018154901A
To provide an electrolytic apparatus for carbon dioxide capable of maintaining a cell output for a long time.An electrolytic apparatus for carbon dioxide 1 of an embodiment comprises: an electrolysis cell 2 having a cathode 22, an anode ...  
JP2018153173A
To provide a carbon dioxide fixing device that fixes carbon dioxide with high efficiency, and a fuel production system using the same.According to an embodiment a carbon dioxide fixing device equipped with a nonaqueous phase and an aqueo...  
JP2018154900A
To provide an electrochemical reaction apparatus that can stably operate over a long period of time, suppressing a time-dependent decline of an amount of the reduction product of CO.An electrochemical reaction apparatus 1 in an embodimen...  
JP2018153735A
To efficiently convert a product acquired by reductive reaction of carbon dioxide into another product.The chemical reaction system includes: an electrochemical rection device which includes a reductive reaction part for housing an elect...  
JP2018154898A
To improve the reaction efficiency of an electrochemical reaction apparatus.An electrochemical reaction apparatus comprises: an anode for generating oxygen by oxidizing water; an electrolyte flow path facing the anode for flowing a first...  
JP2018154899A
To improve the reaction efficiency of the electrochemical reaction apparatus.The electrochemical reaction apparatus includes: an anode for generating oxygen by oxidizing water; a cathode having an electrolyte flow passage which is facing...  
JP6400410B2  
JP6400986B2  
JP2018150596A
To stabilize production efficiency of organic substances in a cyclic-type organic substance production system.There is provided an organic substance production system 1 comprising: an electrolytic apparatus 6 including an anode chamber 4...  
JP2018150595A
To provide a carbon dioxide electrolysis device capable of enhancing the electrolytic efficiency at a high current density and of improving the selectivity of a product obtained through reductive reaction.A carbon dioxide electrolysis de...  
JP2018149524A
To provide an electrochemical manufacturing method of a hydrogel, high in freedom degree of molding, having versatility and good efficiency.In an electrochemical manufacturing method of a hydrogel using electrolytic deposition of the hyd...  
JP2018141220A
To provide an efficient method and device for a relatively eco-friendly production of formic acid without any high concentration potassium carbonate solution or high-pressure condition.A formic acid is produced, in which: a conductive di...  
JP2018141227A
To provide a method for producing ethylene in a larger amount by electrochemically reducing carbon dioxide.There is provided a method comprising the steps for: (a) preparing an electrolytic apparatus including a cathode tank 12, an anode...  

Matches 701 - 750 out of 3,722