CN205295488U - A continuously apart from diaphragm electrolysis groove for brineelectrolysis - Google Patents

A continuously apart from diaphragm electrolysis groove for brineelectrolysis Download PDF

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Publication number
CN205295488U
CN205295488U CN201520941000.1U CN201520941000U CN205295488U CN 205295488 U CN205295488 U CN 205295488U CN 201520941000 U CN201520941000 U CN 201520941000U CN 205295488 U CN205295488 U CN 205295488U
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China
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anode
electrolysis
water
negative electrode
continuously
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Expired - Fee Related
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CN201520941000.1U
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Chinese (zh)
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归建明
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Shanghai Xu New Energy Technology Development Co Ltd
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Shanghai Xu New Energy Technology Development Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The utility model provides a continuously apart from diaphragm electrolysis groove for brineelectrolysis, includes at least one electrolysis groove unit, each electrolysis groove unit passes through cation exchange membrane and separates into anode chamber and cathode chamber, is equipped with the electrically conductive net of positive pole in the anode chamber, is equipped with the electrically conductive net of negative pole in the cathode chamber, the structure of electrically conductive net of positive pole and the electrically conductive net of negative pole with form the samely, make forming by the polyelectrolyte of macromolecular material grafting sulfonic acid group. The utility model discloses because distance continuously between the electrolysis trough electrode, distance continuously between electrode pad and the amberplex promptly, including adopted the electrically conductive net that can help ion mobility, the enough free flow of hydroenergy can guarantee the abundant contact between electrode, the amberplex again, have improved the electrolytic efficiency greatly. Can direct electrolysis pure water to can the subnormal voltage operation.

Description

For electrolysis water continuously from diaphragm cell
Technical field
This utility model relates to electrolysis tech, particularly to a kind of for electrolysis water continuously from diaphragm cell.
Background technology
Prepare hydrogen by electrolysis water and oxygen is widely known in this area, and existing electrolysis bath commonly used be the electrolysis bath of barrier film style, have certain spacing between electrode and the barrier film of electrolysis bath, cause that electrolytic bath voltage raises, the problems such as electrolytic efficiency is low, and electrolyzer temperature is high.
How to improve electrolysis water and prepare the electrolytic efficiency of hydrogen and oxygen, reduce energy consumption, reduce electrolysis bath caloric value, be that electrolysis water prepares hydrogen and oxygen problem in the urgent need to address.
Utility model content
The purpose of this utility model, it is simply that in order to solve the problems referred to above, it is provided that a kind of for electrolysis water continuously from diaphragm cell.
In order to achieve the above object, this utility model have employed techniques below scheme: a kind of for electrolysis water continuously from diaphragm cell, including at least one electrolyzer unit, each electrolyzer unit is separated into anode chamber and cathode chamber by cation exchange membrane, anode conducting net it is provided with in anode chamber, being provided with negative electrode conductive mesh in cathode chamber, anode conducting net is identical with the structure and composition of negative electrode conductive mesh, and the polyelectrolyte by macromolecular material grafting sulfonic groups group is made.
Described anode chamber includes closely coupled anode frame and anode water guide frame, is embedded with positive plate in anode frame, is embedded with anode conducting net in anode water guide frame, with a chromatography oxygen coating on described positive plate.
Described anode frame and anode water guide frame are correspondingly provided with inlet opening and the apopore of anode chamber.
Described cathode chamber includes closely coupled negative electrode frame and negative electrode water guide frame, is embedded with minus plate in negative electrode frame, is embedded with negative electrode conductive mesh in negative electrode water guide frame, with a chromatography hydrogen coating on described minus plate.
Described negative electrode frame and negative electrode water guide frame are correspondingly provided with inlet opening and the apopore of cathode chamber.
Described cation exchange membrane is the cation exchange membrane of macromolecular material grafting sulfonic groups group.
Described macromolecular material includes fluoro-containing macromolecule material.
The thickness of described cation exchange membrane is 0.15-0.25 millimeter, and resistance is 5 ohm-sq centimetre, and burst strength is more than 5 kg/cm.
Also include upper head plate and bottom plate, upper head plate and bottom plate and the clamping of at least one electrolyzer unit is connected to form electrolysis bath.
Bottom plate is provided with two water inlets, acid water/oxygen outlet, alkaline water/hydrogen outlet, anode terminal and cathode terminal; The inlet opening of two water inlet jointed anode rooms respectively and the inlet opening of cathode chamber, acid water/oxygen outlet jointed anode room apopore, alkaline water/hydrogen outlet connects cathode chamber apopore; Anode terminal jointed anode plate, cathode terminal connects minus plate.
This utility model is owing to have employed above technical scheme so that it is compared with prior art, has the following advantages that and feature:
1, due between electrolytic tank electrode continuously from, namely between electrode pad and ion exchange membrane continuously from. Plus have employed the conductive mesh that can help ion migration, water can free-flow, ensure that again being fully contacted between electrode, ion exchange membrane, substantially increase electrolytic efficiency.
2, can Direct Electrolysis pure water, pure water more than conductance 20uS/cm, pure water Direct Electrolysis is made to become highly purified hydrogen and oxygen, owing to pure electrical conductivity of water is very low, resistance is big, adopts traditional electrolysis tech that pure water cannot carry out Direct Electrolysis and produces hydrogen or oxygen gas, it is necessary to adds electrolyte, the decomposition voltage of water only has 1.23V in theory, but cannot realize in actual application.
3, can subnormal voltage operation: adopt and continuously can reduce working voltage from cell technologies, owing to pure water resistance is very big, the applied voltage needed is just high, adopt traditional electrolyte groove technique, even if decomposition voltage 24V-36V also is difficult to pure water to be electrolyzed to produce oxyhydrogen, owing to applied voltage is high, the temperature of electrolysis bath raises very big, energy consumption is very big, preparing hydrogen carrier of oxygen that cannot be economic, adopts continuously from after cell technologies, and decomposition voltage just can start electrolytic tank electrolysis at about 6V, decomposition voltage can be adjusted as required, it is ensured that stable gas output.
Of the present utility model continuously can be applicable to following field from diaphragm cell:
1: aerospace field
We are as you know, it is non-existent at space oxygen, our space station, spacefarer needs life in space, oxygen is needed to sustain life, but from band oxygen cylinder the earth to space, it costly, and limited amount, the acquisition of electricity is easy for many relatively, can utilizing solar energy, a kg of water electrolysis can go out the oxygen of about 670 liters, it is ensured that people demand more than a day.
2: high altitude anoxia
Having wide highlands in China, people live in highlands, work, tourism, due to highlands height above sea level, rarefaction of air, affect the normal operation life of people, but there is water highlands, there is electricity, it is possible to solve the oxygen deficiency problem of local space, improve local environment.
3: individual's oxygen uptake
Along with the requirement of quality of life is improved constantly by people, aged tendency of population, tourist industry, the development of mountaineering, the increase in demand of individual's oxygen uptake problem. Adopt traditional oxygen bag owing to being subject to dress oxygen quantitative limitation, cannot supply for a long time, only as Emergency use, what individual oxygen breathing device currently on the market adopted is air-seperation system, the requirement in air is adopted to carry out physical separation concentration, volume is big, purity is low, adopt continuously from diaphragm electrolysis Purewater Technique, can solution individual's oxygen uptake problem of very comfortable, it is not necessary to too big equipment and weight can need in continuous print oxygen uptake, by our test, including accumulator or power supply, integral device can at 3-4 kilogram.
4: the energy-saving and emission-reduction in automobile burning field
According to Peking University, the systems theory research of Beijing University of Technology, hydrogen or oxygen gas is in the work of internal combustion engine, the efficiency of combustion of internal combustion engine can be provided after adding a small amount of hydrogen or oxygen gas, reduce discharge, save fuel, this is China currently in order to improve air quality, reduce the major policy of pollutant emission, by adopting continuously from Diaphragm Electrolysis Technology, it is possible to pure water electrolysis is produced the principle of hydrogen or oxygen gas, compare with traditional addition electrolyte, the operation of automobile engine is more safe and reliable, it is possible to the energy-saving and emission-reduction for China are contributed.
5: daily life field
A; Electrolysis alkaline water
The electrolysis alkaline water health to the mankind is drunk in this proposition of doomsday in last century very big benefit, our country proposed relevant item industry standard in 2007, but our national existing electrolysis water manufacturing enterprise is all extremely difficult to the A level product standard of the item industry standard of electrolysis wetting system, only Japan's original product can reach, price is several trainings of our home brands, its reason is exactly cell technologies, test by our a period of time, adopt continuously from electrolysis tech, can very easily pure water (RO technology, the pure water of electrical conductivity less than 50) it is electrolyzed to produce the alkaline water of more than pH10, the nagative potential of alkaline water can reach more than 500mV. and all adopt ion exchange membrane and the conductive mesh of oneself brand domestic, it is not necessary to adopt the expensive ion exchange membrane material from the U.S., Japan's import. create conditions for creating domestic independent brand.
Owing to adopting continuously from Diaphragm Electrolysis Technology, the electrolysis bath of the tank voltage run Japan relatively is lower, reduce the caloric value of electrolysis bath, energy efficient, improve operational efficiency, increasing service life, meet PH index and the current potential index of China's electrolysis water item industry standard, decomposition voltage has only to about 6-12V.
B: produce industrial strong alkaline water
We advocate low-carbon (LC) by human survival, environmental protection, energy-conservation developing policy, we are in commercial production at present, and daily life be unable to do without cleaning agent, is commonly called as surfactant, there is the consumption of the Betengent product of millions of tons in annual China that the pollution of environment is very serious by it, adopt continuously from Diaphragm Electrolysis Technology, when interpolation and a small amount of inorganic salt thereof, it is possible to the forceful electric power Xie Shui reaching more than pH12.5 of very comfortable. And decomposition voltage can be reduced to about 6V. Greatly reduce energy consumption, improve electrolytic efficiency, reduce volume. Can producing the strong basicity electrolysis water with very strong dirt-removing power of more than nagative potential 300mv, the improvement of environment for China contributes.
Accompanying drawing explanation
Fig. 1 is this utility model for the population structure schematic diagram from diaphragm cell continuously of electrolysis water.
Fig. 2 is the sectional structure schematic diagram of Fig. 1.
Fig. 3 is the decomposition texture schematic diagram of Fig. 1.
Fig. 4 is use view of the present utility model.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, this utility model for electrolysis water continuously from diaphragm cell, upper head plate 1 and bottom plate 2 clamping of at least one electrolyzer unit is connected to form. This electrolyzer unit is separated into anode chamber and cathode chamber by cation exchange membrane 7, anode conducting net it is provided with in anode chamber, negative electrode conductive mesh it is provided with in cathode chamber, anode conducting net is identical with the structure and composition of negative electrode conductive mesh, and the polyelectrolyte by macromolecular material grafting sulfonic groups group is made.
Referring to Fig. 2, Fig. 3, the anode chamber in this utility model includes closely coupled anode frame 4 and anode water guide frame 5, is embedded with positive plate 3 in anode frame 4, is embedded with anode conducting net 6 in anode water guide frame 5, with a chromatography oxygen coating on positive plate. Anode frame and anode water guide frame are correspondingly provided with inlet opening and the apopore of anode chamber.
Referring to Fig. 2, Fig. 3, the cathode chamber in this utility model includes closely coupled negative electrode frame 9 and negative electrode water guide frame 8, is embedded with minus plate 11 in negative electrode frame 9, is embedded with negative electrode conductive mesh 10 in negative electrode water guide frame 8, with a chromatography hydrogen coating on minus plate. Negative electrode frame and negative electrode water guide frame are correspondingly provided with inlet opening and the apopore of cathode chamber.
Cation exchange membrane in this utility model is the cation exchange membrane of macromolecular material grafting sulfonic groups group, and macromolecular material includes fluoro-containing macromolecule material. The thickness of cation exchange membrane is 0.15-0.25 millimeter, and resistance is 5 ohm-sq centimetre, and burst strength is more than 5 kg/cm.
Coordinate referring to Fig. 1, Fig. 4, bottom plate 2 is provided with two water inlets 21,22, acid water/oxygen outlet 23, alkaline water/hydrogen outlet 24, anode terminal 25 and cathode terminal 26; The inlet opening of two water inlet jointed anode rooms respectively and the inlet opening of cathode chamber, acid water/oxygen outlet jointed anode room apopore, alkaline water/hydrogen outlet connects cathode chamber apopore; Anode terminal jointed anode plate, cathode terminal connects minus plate.
Positive plate in this utility model, minus plate are the middle metal coating plates with hole, location, surrounding or up and down with locating slot, it is ensured that the position of electrode assembling is correct, put in place.
Anode frame in this utility model, negative electrode frame are by the electrode frame of macromolecular material compression molding, around have some fixing fixing holes, and have paddle hole.
Water guide frame in this utility model is the water guide frame using macromolecular material compression molding, around has some fixing fixing holes and paddle hole.
Conductive mesh in this utility model is the macromolecule conducting material rolled into a ball through grafting sulfonic groups by macromolecular material, and in network structure, conductive mesh simultaneously constitutes the water guide layer of cathode chamber or anode chamber, is conducive to the flowing of water to dispel the heat.
Cation exchange membrane in this utility model selects the sulfonic group cation exchange membrane of fluorine-based material or organic polymer base material, thickness 0.15-0.25 millimeter, ionic membrane resistance: 5 ohm-sq centimetre. Burst strength is more than 5 kg/cm.
Bottom plate in this utility model is by high molecule plastic compression molding, around there is the insulation pillar of some stationary electrolysis grooves, for stationary electrolysis groove, ensure the concordance of electrolysis bath, standard, bottom plate also has four paddle holes, for the circulation of cell bath, bottom plate also has two electrode interfaces, and the electrode for electrolysis bath connects.
Upper head plate in this utility model, by high molecule plastic compression molding, has the fixing hole of stationary electrolysis groove above, for stationary electrolysis groove.
The following is two Application Examples, its installation diagram is as shown in Figure 4.
Embodiment 1:
Assemble one by three positive plates, six weather boards of three anode frames, two minus plates, two negative electrode frames, six conductive mesh, four cation exchange membranes, the electrolysis bath that upper and lower end plate assembles, the area of every cube electrode 25 square centimeters, water inlet adopts the pure water that reverse osmosis (RO water) processes, 20Us/cm. is when applied voltage 8V for conduction, 1 liter per minute of alkaline water, the electrolysis water of generation, alkaline water pH reaches 9.5-10, below acid water pH5, this fully proves that electrolytic efficiency from electrolysis bath is far above the efficiency of plain electrolysers continuously
Embodiment 2
Assemble one by five positive plates, five anode frames, ten weather boards, four minus plates, four negative electrode frames, eight cation exchange membranes, ten conductive mesh, the electrolysis bath that upper and lower end plate assembles, the area of every cube electrode 35 square centimeters, water inlet adopts the pure water that reverse osmosis (RO water) processes, and 20Us/cm. is when applied voltage 10-20V for conduction, electric current 20-22 ampere.Using water circulating pump, intake from the water inlet of bottom plate, anode chamber's outlet enters oxygen steam-water separator, and cathode chamber outlet enters hydrogen steam-water separator, it is possible to produce the oxygen of 30 liters and the hydrogen of 60 liters.

Claims (10)

1. one kind for electrolysis water continuously from diaphragm cell, it is characterized in that: include at least one electrolyzer unit, each electrolyzer unit is separated into anode chamber and cathode chamber by cation exchange membrane, anode conducting net it is provided with in anode chamber, negative electrode conductive mesh it is provided with in cathode chamber, anode conducting net is identical with the structure and composition of negative electrode conductive mesh, and the polyelectrolyte by macromolecular material grafting sulfonic groups group is made.
2. as claimed in claim 1 for electrolysis water continuously from diaphragm cell, it is characterized in that: described anode chamber includes closely coupled anode frame and anode water guide frame, positive plate it is embedded with in anode frame, anode conducting net it is embedded with, with a chromatography oxygen coating on described positive plate in anode water guide frame.
3. as claimed in claim 2 for electrolysis water continuously from diaphragm cell, it is characterised in that: described anode frame and be correspondingly provided with inlet opening and the apopore of anode chamber on anode water guide frame.
4. as claimed in claim 1 for electrolysis water continuously from diaphragm cell, it is characterized in that: described cathode chamber includes closely coupled negative electrode frame and negative electrode water guide frame, it is embedded with minus plate in negative electrode frame, negative electrode conductive mesh it is embedded with, with a chromatography hydrogen coating on described minus plate in negative electrode water guide frame.
5. as claimed in claim 4 for electrolysis water continuously from diaphragm cell, it is characterised in that: described negative electrode frame and be correspondingly provided with inlet opening and the apopore of cathode chamber on negative electrode water guide frame.
6. as claimed in claim 1 for electrolysis water continuously from diaphragm cell, it is characterised in that: described cation exchange membrane is the cation exchange membrane of macromolecular material grafting sulfonic groups group.
7. as claimed in claim 6 for electrolysis water continuously from diaphragm cell, it is characterised in that: described macromolecular material includes fluoro-containing macromolecule material.
8. as claimed in claims 6 or 7 for electrolysis water continuously from diaphragm cell, it is characterised in that: the thickness of described cation exchange membrane is 0.15-0.25 millimeter, and resistance is 5 ohm-sq centimetre, and burst strength is more than 5 kg/cm.
9. as claimed in claim 1 for electrolysis water continuously from diaphragm cell, it is characterised in that: also include upper head plate and bottom plate, upper head plate and bottom plate and the clamping of at least one electrolyzer unit be connected to form electrolysis bath.
10. as claimed in claim 9 for electrolysis water continuously from diaphragm cell, it is characterised in that: on bottom plate, be provided with two water inlets, acid water/oxygen outlet, alkaline water/hydrogen outlet, anode terminal and cathode terminal; The inlet opening of two water inlet jointed anode rooms respectively and the inlet opening of cathode chamber, acid water/oxygen outlet jointed anode room apopore, alkaline water/hydrogen outlet connects cathode chamber apopore; Anode terminal jointed anode plate, cathode terminal connects minus plate.
CN201520941000.1U 2015-11-23 2015-11-23 A continuously apart from diaphragm electrolysis groove for brineelectrolysis Expired - Fee Related CN205295488U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757127A (en) * 2015-11-23 2017-05-31 上海好旭新能源科技发展有限公司 For electrolysis water without spacing diaphragm cell
CN107083557A (en) * 2017-02-21 2017-08-22 鑑道生命科技有限公司 A kind of equipment of utilization graphene high-efficiency oxygen and hydrogen-rich ionized water
CN107475741A (en) * 2017-10-11 2017-12-15 立宝(清远)实业有限公司 A kind of electrolytic water electric pole piece
CN110983367A (en) * 2019-12-31 2020-04-10 山东东岳高分子材料有限公司 Chlor-alkali membrane electrolytic cell containing porous conductive plate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757127A (en) * 2015-11-23 2017-05-31 上海好旭新能源科技发展有限公司 For electrolysis water without spacing diaphragm cell
CN107083557A (en) * 2017-02-21 2017-08-22 鑑道生命科技有限公司 A kind of equipment of utilization graphene high-efficiency oxygen and hydrogen-rich ionized water
CN107083557B (en) * 2017-02-21 2018-12-11 鑑道生命科技有限公司 A kind of equipment using graphene high-efficiency oxygen and hydrogen-rich ionized water
CN107475741A (en) * 2017-10-11 2017-12-15 立宝(清远)实业有限公司 A kind of electrolytic water electric pole piece
CN110983367A (en) * 2019-12-31 2020-04-10 山东东岳高分子材料有限公司 Chlor-alkali membrane electrolytic cell containing porous conductive plate
CN110983367B (en) * 2019-12-31 2021-05-28 山东东岳高分子材料有限公司 Chlor-alkali membrane electrolytic cell containing porous conductive plate

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Granted publication date: 20160608

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