Match Application Number Document Title
1 85102594 Electrolytic synthesis of sebacic acid
The invention is refered to a process for the production of sebacic acid-a chemical electrolysis process, in which the diester of sebacic acid is synthesized by electrolytic oxydation wi...
2 85102088 Prepn. method of ion membrane with inorganic layer and its application to elect...
This is an electrochemical depasition method. When water splits off on ion membrane, titunium and other inorganic substances, as hardly soluble species, are firmly and uniformly deposite...
3 85101846 Method for removing sulfate from electrolytic brine
Electrolytic waste water containing alkali metal chlorides is diluted until the content of alkali metal chlorides is less than 150g/l. Then the diluted waste water is in contacted with t...
4 85100882 Production method of electrolytic hydrogen-permeation cathode of palladium alloy
This invention selects Pa-Ag alloy as material of hydrogen-permeation cathode for electrolysis, finds a method using high-valence nickel as catalyst and NaOH to activate the cathode surf...
5 85104175 Improved electrolytic processes employing platinum based amorphous metal alloy ...
Improved electrolytic processes employing oxygen anodes. The improvement comprises the step of conducting a electrolysis process in an electrolytic cell having a platinum based amorphous ...
6 85103826 Making ammonium meta-tungstate process by continuous electrolysis
Electrolysis tank is divided into anode and cathode chambers by anion-exchange film. There is ammonium meta-tungstate solution in the anode chamber. In electrolysis, clear mixed liquid m...
7 85104334 Concurrent production of electrolytic metallic manganese and fibred electrolyti...
The present invention relates to manufacture of manganese products by electrolytic metallurgy with manganese chloride solution as electrolyte. It involves selection of electrolyte, separ...
8 85104212 Electroysis of halide-containing solutions with platinum based amorphous metal ...
A process for the generation of halogens from halide-containing solutions includes the step of conducting electrolysis of the solutions in an electrolytic cell having a platinum based amo...
9 85106343 Process for electrolytytic oxidation and apparatus for carrying out the same
The solution is treated in the first anode cell that is seperated from the cathode cell by positive ion membrane. A part of the solution circulates back to the first anode cell, while an...
10 85107379 Electrode for electrolysis
A cathode that is made of conductive liner covering with (Ru-Sn) O2 Solid solution can be applied in salt water electrolysis. The improved covering contains 3-45 mole percent of rutheniu...
11 85105696 Pre-expanded ion exchange membranes
The invention relates to a pre-expanded ion exchange membrane made up of one or several layers of fluoropolymer. The polymer contains carboxyl group or sulphonate group, and 8-30% by wei...
12 85107320 Composite catalytic material specially useful for electrolytic electrode and it...
This invention is a composite conductive-catalytic material with porosity and high surface area specially useful as an electrical catalyst for electrolytic electrode. It contains porous ...
13 85108000 Seal for electrolytic cells
A bipolar electrolytic cell assembly of the filter press-type comprising a first frame, a second frame, a separator is interposed between the frames to space apart an anode and a cathode...
14 85106624 Multi-cell electrolyzer
A multi-cell electrolyzer comprising a plurality of unit cells, each of which is adapted to have an internal pressure maintained at a level higher than the atmospheric pressure in operati...
15 85108093 Electrode for use in electrochemical process, method for preparing the same and...
An electrode having a coating made of electrocatalytic ceramic materials on substantially incompatible metal substrates, by resorting to the use of an anchoring pre-coating (or interlayer...
16 90101531 Non-organic/ polymer fiber composite, method of making same and use including d...
This invention refers to a composite fiber and its application, esp, for usage in dimension-stable partition board. Said composite fiber is composed of inorganic particles and fiberous o...
17 85108119 Electrolytic cell and method of operation
The invention proposes an electrolytic cell is provided comprising a cell frame with at least two electrode compartments which are separated by a membrane. At least one electrode compartm...
18 85108122 Membrane unit for electrolylic cell
A membrane unit for use in an electrolytic cell comprising a combination of a membrane material and a reinforce meterial which is applied only on the gasket-bearing surface of the membran...
19 85108341 Process for electrolysis of water
Platinum and ruthenium coatings are used on electrodes for electrolysis of water to lower cell voltage and save energy consumption. Coatings suggested by this invention consist of: PtO2,...
20 85105511 Energy saving during electrolysis
Aim of this invention is to find out an industrial method of electrolysis which saves more energy than existing method of electrolysis. The present invention is charaterized by that in a...
21 85108158 Negative pole
Disclosed is a cathode comprising an active layer composed of a nickel/tin alloy having a nickel content of 25 to 99% by weight, which is formed on the surface of an electrically conducti...
22 85108839 Electro-catalytic cathode containing additive and use thereof in electrochemica...
Method for preparing electrodes for use in electrochemical processes, said electrodes being constituted by a conductive support whereto an electrocatalytic coating is applied by galvanic ...
23 85109358 Multi-layered diaphragm for electrolysis
A multi-layered diaphragm for electrolysis, which comprises a porous layer of a fluorine-containing polymer having a pore diameter of from 0.05 to 10 mu m, a porosity of from 30 to 95% an...
24 85109615 Method of making a unitary electric current transmission element for monopolar ...
A method for making and assembling either a monopolar or bipolar filter press-type electrochemical cell unit employing an electric current transmission element. The transmission element i...
25 85109734 Wholly fabricated electrochemical cell
The invention is a method for making an electrolytic unit having a substantially planar electric current transmission element comprising a generally planar support portion, a peripheral f...
26 85109326 Stainless steel silicon carbide acidity electrode and its manufacturing
The main characteristics of this invention are as following: Stainless steel is used as the material of indicating electrode. The polytric fluorochlorethylene or polyphenic sulfoether pl...
27 85109705 Partially fabricated electrochemical cell
The invention is an electrolytic unit comprised of a plurality of parts connected in a manner to form a substantially planar electrolytic unit comprising: an electric current transmission...
28 86100607 Electrolysis-mixed process for preparation of potassium chlorinate
The said process relates to the speciality of chemical inorganic salt, being a comprehensive application of one step or two step electrchemical process for the preparation of potassium c...
29 86100211 Method for recovering current efficiency
In the electrolysis of sodium chloride by means of a perfluoro cation exchange membrane for the production of sodium hydroxide having a concentration of from 32 to 40% by weight, a method...
30 85109402 Process for preparing glyphosate and glyphosate derivatives
A process for preparing glyphosate and other secondary amines of related structure in which a precursor primary amine such as aminomethylphosphonic acid is condensed with glyoxylic acid, ...
31 85109397 Process for preparing glyphosate and glyphosate derivatives
A process for preparing glyphosate and derivatives of related structure. A precursor primary or secondary amine, such as glycine, is condensed with a carbonyl compound, such as formylphos...
32 86102469 Electrodes for use in electrochemical processes and method for preparing the sa...
Electrodes for use in electrochemical processes, particularly as cathodes for hydrogen evolution in cells for the electrolysis of alkali metal halides, said electrodes comprising an elect...
33 86102066 Cathode for electrolysis and a process for manufacturing the said cathode
The present invention provides the cathodes. which consist of an electrically conductive substrate carrying a coating based on an oxide of a metal of the platinum group in combination wit...
34 86102194 Monopolar and bipolar electrolyzer and electrodic structures thereof
Electrolyzer comprising at least an intermediate electrodic structure interposed between two electrodic end-structures, a separator on each side of said intermediate electrodic structure,...
35 86105605 Electrolysis of halide-containing solutions with amorphous metal alloys
Amorphous metal alloys have the formula M1aM2bM3c where M1 is Fe, Co, Ni, Pd and combination thereof; M2 is Ti, Zr, Hf, V, Nb, Ta and combination thereof; M3 is Rh, Os, Ir, Pt and combina...
36 86103134 Brazing eutectic and method
A sensor for assessing conditions within a metallic high pressure boiler 10, has a sensitive tip section 12, which is insulated from the boiler by virtue of a ceramic spacing member 101....
37 86104356 Cathode for electrolysis and a process for making the said cathode
The cathodes consist of an electrically conductive substrate carrying a coating consisting of a plurality of metal oxide layers, the surface layer consisting of an oxide of valve metal an...
38 86107530 Improved hydrogen-releasing electrode and method for mfg. the same
A hydrogen-evolution electrode comprising an electrically conductive substrate having thereon a coating comprising a chromium component, a titanium component and an oxide of at least one ...
39 86106789 Anodes containing irdium based amorphous metal alloys and use thereof as haloge...
Anodes comprising substrate materials coated with iridium based amorphous metal alloys having the formulae IriDdEeFf and IriYyDdEeFf where D; E ; F ; i ; y ; d ; e ; f are defined in the ...
40 86107466 Electrical chlorination stibium abstracting from stibiconite
This invention is part of electrochemical metallurgy: It includes economical and effective absorbing of GB 4062-83 zero or first level stibium from stibiconite throngh wet-process such a...
41 86107225 Dipolar type electrolyzer and unit cell thereof
A bipolar type electrolyzer unit cell includes an anode-side pan-shaped body and a cathode-side pan-shaped body which each comprise a hooked frame, frame wall, and partition wall and are ...
42 86107523 Method for prolonging operating life of hydrogen-releasing electrode
A method is provided for extending the service life of a hydrogen-evolution electrode having a metal oxide as a catalytic material by adding a component. selected from a titanium, niobium...
43 86108477 Method for producing alkali metal hydroxide and electrolytic cell useful for th...
A method for producing an alkali metal hydroxide by electrolysis in an electrolytic cell comprising an anode compartment and a cathode compartment, which comprises supplying an alkali met...
44 86108792 Improved solid polymer electrolyte electrode
The invention is a solid polymer electrolyte structure comprising a membrane sheet; a plurality of electrically conductive particles; and an electrically conductive, hydraulically permeab...
45 86108928 Method for mfg. improved electrolyte-electrode of solid polymer using liquid or...
The invention is a method for forming a solid polymer electrolyte structure comprising: (a) forming a suspension of catalytically active, electrically conductive particles and a liquid su...
46 87101005 Titanium alloy anode for electrolysis and its making method
This invention relates to the titanium alloy anode and its structure and materials used in the production of manganese dioxide by electrolysis. The structure of the titanium alloy anode ...
47 87102214 Process for the production of molded graphite articles having an electrically c...
Process for the production of molded graphite articles having an electrically conductive and oxidation-stable coating, which is suitable in particular for coating graphite electrodes whic...
48 87103502 Porous anodic aluminium oxide membrane catalyst support
A catalyst device comprises a porous catalytically active inorganic membrane, means for presenting a fluid reactant to a first surface of the membrane and means for recovering a fluid rea...
49 87103965 Durable electrolytic electrode and process for manufacture thereof
An electrode for electrolysis which comprises an electrode substrate made of a conductive metal having thereon a coating of an electrode active substance is disclosed, in which a first in...
50 87103801 Durable electrolytic electrode and process for manufacturing same
An electrode for electrolysis is disclosed, comprising an electrode substrate made of a conductive metal having provided thereon an intermediate layer and a coating of an electrode active...
51 87103988 Air electrode for producing basic hydrogen peroxide and its manufacturing method
The present invention belongs to electro-chemical preparation field of inorganic compounds and relates to a quinone-bearing air electrode for industrial preparation basic hydrogen peroxi...
52 87104011 Improved electrolytic equipment for chlorate
This invention is an improved electrolytic equipment for chlorate, which consists of electrolytic bath and reactor. After the anodic plate of the electrolytic bath is welded to one face...
53 87104811 Electrolyser of the filter-press type
The electrolyser comprises vertical electrodes (8, 9) and a stack of vertical frames (1, 2) made of a flexible material, deployed freely over the periphery of the electrodes and elastical...
54 87104462 Fabrication process for electrode of ABS plastic-based, lead dioxide deposited
Lead dioxide layer of electrode made by existing technology terds to be easily peeled off, hence it doesn't possess usability practically. This invention adopts the following procedures:...
55 87104168 Ion exchange membrane for electrolysis
An ion exchange membrane for electrolysis comprising a first layer of a fluoropolymer having carboxylic acid groups as its ion exchange groups and facing a cathode, a second layer of a fl...
56 87105832 Titanium anode for electrochemical industry
In this invention is described a titanium anode suitable for use in the electrochemical process, especially those having a protective layer for the production of sodium hypochlorite by e...
57 87105508 Prodn. process of sodium perchlorate
In the process described, saline in first submitted to exhaustive electrolysis to produce sodium chlorate soln. of low salt content. and sodium perchlorate is obtd. directly by further e...
58 87106193 Current collector combined with solid high-polymer membrane
The present invention relates to a module package for preparing ion permeable membrane, electrode and current collector, comprising: a) preparation of a porous substrate of conductive ma...
59 87106028 Lead oxide-coated electrode for use in electrolysis and process for production ...
A lead oxide-coated electrode for use in electrolysis is disclosed, which comprises a primary layer comprising platinum and/or palladium oxide, an intermediate layer comprising alpha -PbO...
60 87107550 Selective removal of chlorine from solutions of chlorine dioxide and chlorine
Chlorine is selectively cathodically electrolytically removed from aqueous solutions of chlorine dioxide and chlorine by the application of an electrode potential at a pH of the aqueous s...
61 87107489 Modified anode of lead dioxide for electrolysis
The modified anode of lead dioxide is consisted of lead dioxide, cobalt. spinel, modified metal oxide and electrode base. The making technique of electrode is that the valve metal oxide ...
62 87107154 Composite ion conductive film
This film is made by adhering silicate powder with high polymer. It possesses flexibility, high ionic conductivity and extremely low electronic conductivity. It may be easily made in the...
63 87105976 Membrane/electrode compound structure with interconnected channels formed by ca...
The present invention relates to a kind of membrane/electrode compound structure and the preparation thereof. The compound structure consists of a kind of ion exchange membrane, on which...
64 87105975 Membrane /electrode compound structure with interconnected channels formed by c...
This invention refers to a construction of membrane / electrode. It includes an ion-exchange membrane on which island possessing many catalyzed active particles is provided. The particle...
65 88101265 Improved diaphragm for electrolytic cell
The asbestos fibre and suspension which is consisted of titanium oxide and isopropanol are mixed into the paste, which is sedimentated on negative pole. The negative pole and diaphragm a...
66 88100855 Rare-earth hexaboronide synthesized by melted salt electrolysis technique
This invention is a electrolysis technique of melted salt to synthesize rare-earth hexaboronide or its mixture. This technique consists of the preparation of melted salt, immersing with ...
67 88102058 Two-spacer photolytic cell
Two-spacer photolytic cell refers to a kind of photolytic cell which transforms light energy from directly into chemical energy and is esp. suitable to be used for photolytic cell for pr...
68 88102305 Active cathode with porous nickel plating and preparation thereof
This invention is referred to an active cathode of which porous nickel plating is plated on the surface of iron substrate by electric plating method. Firstly, porous nickel-zinc alloy pl...
69 88102797 Salt mixture for preparation of magnesium and chlorine
The present invention relates to preparing a mixture of salts of magnesium and chlorine. The mixture of salts contains carnallite, sodium chloride, potassium chloride, calcium chloride a...
70 88103394 Environmental pollution-free composite electrode for sodium hypochlorite genera...
The main character is that the graphite fiber or low-resistance carbon fiber and conductive plastic are selected as active substance for anode and cathode respectively by compounding the...
71 88102059 Three-spacer photolytic cell
Three-spacer photolytic cell refers to a kind of photolytic cell which transforms from light energy directly into chemical energy and is esp. suitable to be used for photolytic cell for ...
72 88103588 Method for production of alkali metal hydroxide
A method for producing an alkali metal hydroxide by electrolysis in an electrolytic cell comprising an anode compartment and a cathode compartment, which comprises supplying an aqueous al...
73 88103456 Treatment process for metallic anode reclamation
The characteristic of this method consists in two process adopted: (a) metal nitrate and metal halide soln. of definite concns. are used for soaking the metallic anode after removing the...
74 88105743 Method and equipment for electrolyzing metal Mn and Mn 02 in same electrolyzer
By using (NH4)2SO4.MnSO4 as electrolyte, cooling cathode and increasing the number of anode plated, metal Mn and MnO2 can be simultaneously educed out at cathode for former and anode for...
75 88103845 Electrolysis process and equipment for producing standard hydrogen sulphide
This invention introduces a process and device for preparation of gaseous hydrogen sulfide with standard concentration by electrolytic method at 100% current efficiency. The cathode of e...
76 89105007 Boronated carbon products and their production
The present invention refers to the preparation of boronated carbon products for industrial use. The characterization of the said boronated carbon products is that their surfaces is coat...
77 88108444 Electrolyzer for purification of fluids
Said electrolyzer includes body (1) with conduction load, being anode, and cathode-plale insulaled from load with diaphragm. Plate (6) divides the body into two rooms along the length of...
78 89101949 Apparatus for decomposing water into hydrogen and oxygen
The decomposition apparatus of this invention is one using high-frequency electrical pulses to decompose water into hydrogen and oxygen. According to the characteristics of high-frequenc...
79 89101935 Treatment method for graphite anode in chlorine-soda industry
This invented treatment method for graphite anode in the chlorine-soda industry belongs to the field of thermo-chemistry, concretely, i.e. the thermo-chemical treatment for the graphite ...
80 89103157 Anode compounding of composite oxidizer (ClO2) electrolysis generator and sinte...
The object of present invention lies in the development of a kind of anti-oxidation, conducting, low cost and safety paint for coating the metal titanium. It is used for making compound ...
81 89103053 Method for acid balance in simultaneous electrolysis of Zn and MnO2
This invention relates to an improvement of a new wet Zn smelting process in which concentrated Zn ore and soft Mn ore are simultaneously leached out under normal pressure, and then meta...
82 89102990 Electrolytic cell of removing fluorine-containing impurity in water
This electrolyzer has a casing with material feeding and water output pipes. The casing is divided into anode and cathode chambers by a diaphragm. The anode chamber contains integral ele...
83 89103751 Process of fibrous electrolytic manganese dioxide and device thereof and specia...
The present invention relates to production of fibred electrolytic manganese dioxide used in production of battery with series cells flooding electrolysis and arrangments of series of fl...
84 89103155 Electrotysis film formulation for producing composite oridizer by electrolizing...
The object of the present invention lies in the development of a kind of electrolytic film for producing compound oxidizer (C102). The features of said invention are that the electrolyti...
85 89106935 Anode of electrolytic water application for welding machine and its processing ...
It relates to an anode for water-electrolysis used in hydroxy-flame welding machine. The said anode is substantially a low carbon steel plate plated with Ni-P alloy through self-catalyze...
86 89108502 High-molecular composite solid electrolyte and manufacturing method thereof
The present invention relates to a high-molecular compound solid electrolyte with higher ionic selectrivity and conductivity at room temp. and its manufacturing method. Solid electrolyte...
87 89108908 Preparation method for alkoxy metal compound
This invention publicizes a kind of production method for a metallic alcoholate with a general formula of M(OR)n, in which M is aluminum, magnesium or titianium, N is 3,2 or 4, and R is ...
88 89104135 Method for refining saline using witherite mineral powder
The present invention makes the cheap and easily available witherite ore be ground into mineral powder which is added in the coarse saline and reacts with the Ca ion and SO4 in saline to...
89 90104692 Gas welding machine by electrolysis of water
This invention discloses a gas welding machine by the electrolysis of water, which is suitable for the welding of such materials as low-or medium-carbon steel, low-alloy steel, Cu, Al an...
90 90103835 Manufacturing two-valence europium by electrolysis reduction
According to this invention, such Ti part as Ti plate, porous Ti plate, Ti wire or Ti-wire net is used as cathode and ordinary carbon steel or iron part as anode. The anode chamber is is...
91 90104865 Cathode for producing hydrogen peroxide and ammonium persulfate by electrolysis
The invented cathode possesses of a cathode body and a hanger, at the upper part of the later a row of holes are drilled, through these drilled holes the cathode is fixed on the cathode ...
92 90107148 Hydrogen-evolution electrode having high durability and stability
A highly durable, stable electrode having a coating comprised of an oxide of at least one metal selected from nickel and cobalt, which coating additionally contains titanium and zirconiu...
93 90107230 Graphite anode used for electrolysis and its manufacturing method
The present invention relates to a graphite positive electrode for electrolysis and its preparation method. It is that the graphite body surface is coated with metal oxide and polyuretha...
94 90106354 Fabricating technology for polyperfluoroethyl propylene cable sheath
The technology consists of welding, corrugating, bordering and tempering, where bordering is performed in molten salt of sodium nitrate and potassium nitrate under temp. 280-310 deg.C. f...
95 90107241 High-efficient electrolytic apparatus for producing hydrogen and oxygen
High-efficient electrolytic device of water for producing hydrogen and okygen is composed of iodine electrolyzer and gas-liquid separator. The electrolyzer is constituted of a number of ...
96 90109751 Method and apparatus for electrolylic prepn. of 3,3'-dichloro-4,4' diamino-biph...
The invention relates to a method and its device for electrolytic reduction of 0-nitro chlorobenzene into dihydrochrorinated azobenzene by one-step electrolysis method, thereby the 3,3'-...
97 90102989 Process for making p-aminophenol from nitrobenzene
The present invention refers to a one-step synthesis of p-aminophenol. The reaction still has cathod chamber of membrane electrolysis bath with outer forced circulation. The rate of elec...
98 91101100 Preparation for nickel salt by ac electrolysis
The present invention features that the electrolysis is conducted by using ac power as source, nickle plate as electrode and acid solution as electrolyte to obtain the products of certai...
99 91106060 Process for preparing surface lubricating and anticorrosive agent for copper-al...
This process for preparing a surface lubricating and anticorrosive agent of Al or Cu sections includes following technological steps: the aqueous solution of hydrofluoric acid whose pH v...
100 91107369 Preparation method of P-Nitrobenzoic acid and electrolytic tank
This invention relates to a process to prepare p-nitrobenzoic acid with indirectly electrolytic oxidation method. The Cr3 in Cr-containing electrolyte is converted into Cr6 and the ele...
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