CN203700535U - Bipolar type membrane polar distance electrolysis bath - Google Patents
Bipolar type membrane polar distance electrolysis bath Download PDFInfo
- Publication number
- CN203700535U CN203700535U CN201420054340.8U CN201420054340U CN203700535U CN 203700535 U CN203700535 U CN 203700535U CN 201420054340 U CN201420054340 U CN 201420054340U CN 203700535 U CN203700535 U CN 203700535U
- Authority
- CN
- China
- Prior art keywords
- anode
- cathode
- liquid separation
- disc
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a bipolar type membrane polar distance electrolysis bath. The electrolysis bath comprises a plurality of unit electrolysis baths and semi-unit electrolysis baths at the two ends, wherein ionic membranes and sealing gaskets are arranged between the unit electrolysis baths and between the unit electrolysis baths and the semi-unit electrolysis baths; each unit electrolysis bath comprises four frames (1); an anode chamber (2) and a cathode chamber (3) are arranged inside the four frames (1); an anode plate (2.1) of the anode chamber (2) and a cathode plate (3.1) of the cathode chamber (3) are buckled on the four frames in a back-to-back manner; the electrolysis bath is characterized in that an anode gas-liquid separation box (2.4) is further arranged inside the anode chamber (2); a cathode gas-liquid separation box (3.4) is arranged inside the cathode chamber (3).The bipolar type membrane polar distance electrolysis bath has the advantages of high quality, high safety, low cost and long service life.
Description
Technical field
The utility model relates to a kind of electrolyzer, relates in particular to a kind of multipole type membrane polar distance electrolytic bath, belongs to chlorine industry technical field.
Background technology
At present, majority state is at the various ion-exchange membrane electrolyzers of chlorine industry in the world, and dipolar type natural circulation ionic membrane is a kind of low voltage difference, low discharge, solution internal recycle electrolyzer.Existing bipolar type natural-circulation ion-exchange membrane electrolyzer is mainly made up of multiple unit grooves, between unit electrolytic bath, be sealed with ionic membrane by gasket, unit electrolytic bath is by configuring back-to-back, the cathode disc connecting on conductive path and composition board, anode disc, the groove frame being formed by four frames, be welded to the moon by conduction gusset, negative electrode on anode disc and anode and the moon, the gas-liquid separation box composition that upper portion of anode chamber is divided, cathode disc and anode disc are the discoid component of surrounding band sidewall, the outlet that the import entering with electrolysis material respectively at the sidewall of cathode disc and anode disc and power pole product flow out, import lays respectively at the moon, in the lower wall of anode disc, outlet lays respectively at the moon, on anode disc upper side wall, bottom at anode is installed with thrust-augmenting nozzle.Though the bipolar type natural-circulation ion-exchange membrane electrolyzer of this kind of structure can be produced alkali lye in the time of application, but it in use easily damages ionic membrane in a short time, this is due in electrolyzer reaction process, below anolyte compartment solution rising poor, the strength of solution that forms bottom is lower, causing that apart from 0～20cm place, bottom film bubbles, cause film to damage, bath voltage raises, and ionic membrane is more expensive, the necessary rising cost of damage of ionic membrane, impact is produced; On the top near salt water inlet, because row's chlorine is not smooth, there is interlayer in ionic membrane in addition; Gas-liquid separation box rigidity is inadequate, and trim is yielding, easily leaks.Because the perishable life-span of conduction composition board of using between positive cathode disc is short, when welding, damage cathode disc in addition, easily cause negative electrode life-time service easily to leak, and there is manufacturing process complexity in this bipolar type ion-exchange membrane electrolyzer, manufacturing cost, the shortcoming such as the rate of utilization of film is low.
Therefore the multipole type membrane polar distance electrolytic bath of seeking a kind of high quality, high security, low cost, high life is particularly important.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and the multipole type membrane polar distance electrolytic bath of a kind of high quality, high security, low cost, high life is provided.
The purpose of this utility model is achieved in that
A kind of multipole type membrane polar distance electrolytic bath, it comprises the half-cell electrolyzer at multiple unit electrolytic baths and two ends, between described multiple unit electrolytic bath and between unit electrolytic bath and half-cell electrolyzer, be provided with ionic membrane and gasket seal, described unit electrolytic bath comprises four frames, in four frames, be provided with anolyte compartment and cathode compartment, described anolyte compartment is surrounded and is formed by the anode disc of inner side and the anode network in outside, described cathode compartment is surrounded and is formed by the cathode disc of inner side and the cathode screen in outside, described anode disc and cathode disc are the disk-like structure that flanging forms, described anode disc and cathode disc are back-to-back to be buckled on four frames, described anolyte compartment is also provided with anode gas-liquid separation box, described anode gas-liquid separation box is positioned at the top of anolyte compartment, the below of anode gas-liquid separation box is provided with anode seal surface bearing seat, the surface of described anode seal surface bearing seat is provided with anode-supported corrugated panel, the arranged outside of described anode-supported corrugated panel has anode seal face, in described cathode compartment, be provided with negative electrode gas-liquid separation box, described negative electrode gas-liquid separation box is positioned at the top of cathode compartment, the below of negative electrode gas-liquid separation box is provided with negative electrode trim supporting base, the arranged outside of described negative electrode trim supporting base has cathode supporting corrugated panel, the arranged outside of described cathode supporting corrugated panel has negative electrode trim.
Preferred as one, the outlet of described anode gas-liquid separation box is provided with division board and froth breaking net and carry liquid and falls the supporting base in hole after rise.
Preferred as one, between described anode disc and cathode disc, be provided with polylith titanium nickel compound board as being connected, between adjacent two titanium nickel compound boards, be provided with nickel wire and weave the elasticity fill-net forming as filling.
Preferred as one, described titanium nickel compound board is formed by titanium plate and the pressing of nickel plate, described titanium plate and nickel plate are all made list structure, the width of described titanium plate is less than the width of nickel plate, be evenly arranged multiple jacks that are parallel to each other along the length direction of nickel plate, described titanium plate is passed by jack along nickel plate length direction, and presses together and form titanium nickel compound board with described nickel plate.。
Compared with prior art, the beneficial effects of the utility model are:
1, the supporting under top seal face changes channel steel type supporting base into by a side band breach riser and adds supporting corrugated panel, makes unit electrolytic bath be difficult for extrusion, ensures sealing effectiveness, is not easy to cause the leakage of trim, and safety performance is higher.
2, gas-liquid separation box is arranged at anode top, and gas-liquid flows out smooth and easy; Supporting corrugated panel plays the dual function of supporting and bubble crushing, further froth breaking and make gas-liquid separation of gas-liquid separation box dividing plate and froth breaking net, effectively avoid the bubble that existing electrolyzer exists be detained and breathe heavily flow phenomenon, be particularly suitable for the operation under the large flow status of high current density.
3, for the titanium nickel compound board being connected between anode disc and cathode disc have corrosion-resistant, intensity is high, easy welding, the feature that conducts electricity very well, make to benefit from life-span raising, both can play good supporting role for the elasticity fill-net between titanium nickel compound board, can play again the effect of additional conductive, conduction quality is higher.
4, be distributed in the staged circulation plates in anolyte compartment, anolyte is fully mixed in electrolytic process, concentration is even, operates steadily and protects ionic membrane to have good effect ensureing.
Therefore this multipole type membrane polar distance electrolytic bath has advantages of high quality, high security, low cost, high life.
Brief description of the drawings
Fig. 1 is the unit electrolytic bath anode side structural representation of the utility model multipole type membrane polar distance electrolytic bath.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the unit electrolytic bath cathode side structural representation of the utility model multipole type membrane polar distance electrolytic bath.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the titanium nickel compound board structural representation in the unit electrolytic bath of the utility model multipole type membrane polar distance electrolytic bath.
Fig. 6 is the C-C sectional view of Fig. 5.
Wherein:
Four frames 1, upper side frame 1.1, lower frame 1.2, left frame 1.3
Anolyte compartment 2, anode disc 2.1, anode network 2.2, anode feed liquor dispersion pipe 2.3, anode gas-liquid separation box 2.4, folliculus plate 2.4.1, anode gusset 2.5, large weir plate 2.6, little weir plate 2.7, anode small gusset 2.8, anode seal surface bearing seat 2.9, anode-supported corrugated panel 2.10, anode seal face 2.11
Cathode compartment 3, cathode disc 3.1, cathode screen 3.2, negative electrode spacer screen 3.2.1, negative electrode elastic network(s) 3.2.2, negative electrode veil 3.2.3, negative electrode feed liquor dispersion pipe 3.3, negative electrode gas-liquid separation box 3.4, negative electrode gusset 3.5, negative electrode small gusset 3.6, negative electrode trim supporting base 3.7, cathode supporting corrugated panel 3.8, negative electrode trim 3.9
Titanium nickel compound board 4, titanium plate 4.1, nickel plate 4.2.
Embodiment
Referring to Fig. 1 ~ Fig. 6, a kind of multipole type membrane polar distance electrolytic bath that the utility model relates to, it comprises the half-cell electrolyzer at multiple unit electrolytic baths and two ends, between described multiple unit electrolytic bath and between unit electrolytic bath and half-cell electrolyzer, be provided with ionic membrane and gasket seal, described unit electrolytic bath comprises four frames 1, in four frames 1, be provided with anolyte compartment 2 and cathode compartment 3, described four frames 1 comprise upper side frame 1.1, lower frame 1.2, left frame 1.3 and left frame, described anolyte compartment 2 is surrounded and is formed by the anode disc 2.1 of inner side and the anode network in outside 2.2, described cathode compartment 3 is surrounded and is formed by the cathode disc 3.1 of inner side and the cathode screen in outside 3.2, described anode disc 2.1 is with cathode disc 3.1 disk-like structure that flanging forms, described anode disc 2.1 use titanium materials are made, described cathode disc 3.1 use nickel materials are made, described anode network 2.2 adopts titanium palldium alloy to make, the crevice corrosion of the anode seal face of preventing, described cathode screen 3.2 comprises negative electrode spacer screen 3.2.1 from the inside to the outside successively, negative electrode elastic network(s) 3.2.2 and negative electrode veil 3.2.3, cathode screen 3.2 forms film pole span structure, play reduction medium voltage and fall and protect the effect of ionic membrane.
Described anode disc 2.1 is buckled on four frames 1 with cathode disc 3.1 is back-to-back, between anode disc 2.1 and cathode disc 3.1, be provided with polylith titanium nickel compound board 4 as being connected, between adjacent two titanium nickel compound boards 4, be provided with the elasticity fill-net 5 conduct fillings that nickel wire braiding forms, play the effect of support and additional conductive.Described titanium nickel compound board 4 is formed by titanium plate 4.1 and 4.2 pressings of nickel plate, described titanium plate 4.1 and nickel plate 4.2 are all made list structure, the width of described titanium plate 4.1 is less than the width of nickel plate 4.2, be evenly arranged multiple jacks that are parallel to each other along the length direction of nickel plate 4.2, described titanium plate 4.1 is passed by jack along nickel plate 4.2 length directions, and presses together and form titanium nickel compound board 4 with described nickel plate 4.2.
In described anolyte compartment 2, be also provided with anode feed liquor dispersion pipe 2.3, anode gas-liquid separation box 2.4, anode gusset 2.5, large weir plate 2.6, little weir plate 2.7 and anode small gusset 2.8, described anode feed liquor dispersion pipe 2.3 is positioned at the bottom of anolyte compartment 2, homogeneous media is entered in unit electrolytic bath, described anode gas-liquid separation box 2.4 is positioned at the top of anolyte compartment 2, the outlet of described anode gas-liquid separation box 2.4 is provided with division board 2.4.1 and froth breaking net 2.4.2, make the gas-liquid in unit spot solution groove enter drain pipe by froth breaking net 2.4.2, chlorine bubbles is smashed, described anode small gusset 2.8 is positioned at the outside of anode gas-liquid separation box 2.4, described anode gusset 2.5 is arranged at the middle part in anolyte compartment 2, anode gusset 2.5 with holes is for conduction and supporting anodes net 2.2, described large weir plate 2.6 and little weir plate 2.7 two rows are arranged in 2 inside, anolyte compartment, make the uniform concentration distribution of the inner acquisition of unit electrolytic bath.The below of anode gas-liquid separation box 2.4 is provided with anode seal surface bearing seat 2.9, and the arranged outside of described anode seal surface bearing seat 2.9 has anode-supported corrugated panel 2.10, and the arranged outside of described anode-supported corrugated panel 2.10 has anode seal face 2.11.
In described cathode compartment 3, be provided with negative electrode feed liquor dispersion pipe 3.3, negative electrode gas-liquid separation box 3.4, negative electrode gusset 3.5 and negative electrode small gusset 3.6, described negative electrode feed liquor dispersion pipe 3.3 is positioned at the bottom of cathode compartment 3, described negative electrode gas-liquid separation box 3.4 is positioned at the top of cathode compartment, and described negative electrode small gusset 3.6 is positioned at the outside of negative electrode gas-liquid separation box 3.4.The below of negative electrode gas-liquid separation box 3.4 is provided with negative electrode trim supporting base 3.7, and the arranged outside of described negative electrode trim supporting base 3.7 has cathode supporting corrugated panel 3.8, and the arranged outside of described cathode supporting corrugated panel 3.8 has negative electrode trim 3.9.
The utility model adopts novel composite slats for the connection between anode titanium dish and cathode nickel dish, improve structural stability, strength of joint and conductivity are ensured, neither can rust corrosion, and thin thickness (1.5mm ∽ 2mm), reduce the volts lost of a class conductor, increased the steam-condensate circulating space of cathode and anode chamber simultaneously.
Note: composition board adopts titanium nickel to process by special extrusion process.
Filling between titanium dish and nickel dish adopts nickel elastic network(s), and contact area is large, conducts electricity very well, and resistance is little, effectively reduces conductor resistance, is applicable to large electric current and passes through.
Anode flange face adopts titanium palladium alloy plate, stops chemical corrosion and crevice corrosion.(titanium plate need do noble coatings or plating palladium carrys out anti-crevice corrosion, once destroy and must reform when cleaning)
Liquid in-out joint endoporus strengthens, and increases the internal circulating load of electrolyzer cathode and anode liquid, is applicable to the operation needs of high current density.(from 5kA/m2 rise to 6kA/m2 or more than)
Anode and cathode gas-liquid separation box is on the top of reaction chamber; be convenient to gas, the smooth and easy outflow of liquid; under top seal face, there are supporting base and supporting corrugated panel; ensure enough rigidity; simultaneously corrugated panel can ensure that fluid is not obstructed; can play again froth breaking and do, can effectively protect the top of ionic membrane, extend the work-ing life of ionic membrane.
In anode gas-liquid separation box, be equipped with and separate dividing plate and froth breaking net (froth breaker), the liquid that distributes on cathode and anode supporting base falls hole after rise, makes electrolytic solution effectively eliminate bubble, gas-liquid separation.Make fluid more smooth and easy, stop to breathe heavily flow phenomenon, be applicable to high current density operation, electric groove output is high, reduces ionic membrane and shakes the work-ing life that extends ionic membrane in the time of operation.
Negative electrode is film pole span structure, and packing layer adopts the double-deck corrugated nickel screen of mariages, and when operation, anode network, ionic membrane, cathode screen three laminating, reduced electrolytic solution volts lost, realizes power consumption and minimize.The double-deck elastic network(s) of mariages is little to the squeeze of ionic membrane film; but (while normally use, compress variation is little, is subject to after improper pressure extrusion, and rebound performance is good while there is misoperation, to be highly resistant to again pressure; protection ionic membrane can be realized, the requirement of long-time running film pole span can be met again.
Electrolyzer adopts anode and the negative electrode of superior performance, and electropotential is low.
Electrolyzer is applicable to high current density operation (more than 6kA/m2), and device abortion amount is high, ton alkali power consumption approximately 2060.
Claims (4)
1. a multipole type membrane polar distance electrolytic bath, it comprises the half-cell electrolyzer at multiple unit electrolytic baths and two ends, between described multiple unit electrolytic bath and between unit electrolytic bath and half-cell electrolyzer, be provided with ionic membrane and gasket seal, described unit electrolytic bath comprises four frames (1), in four frames (1), be provided with anolyte compartment (2) and cathode compartment (3), described anolyte compartment (2) is surrounded and is formed by the anode disc (2.1) of inner side and the anode network (2.2) in outside, described cathode compartment (3) is surrounded and is formed by the cathode disc (3.1) of inner side and the cathode screen (3.2) in outside, described anode disc (2.1) is with cathode disc (3.1) disk-like structure that flanging forms, described anode disc (2.1) is buckled on four frames (1) with cathode disc (3.1) is back-to-back, it is characterized in that being also provided with in described anolyte compartment (2) anode gas-liquid separation box (2.4), described anode gas-liquid separation box (2.4) is positioned at the top of anolyte compartment (2), the below of anode gas-liquid separation box (2.4) is provided with anode seal surface bearing seat (2.9), the arranged outside of described anode seal surface bearing seat (2.9) has anode-supported corrugated panel (2.10), the arranged outside of described anode-supported corrugated panel (2.10) has anode seal face (2.11), in described cathode compartment (3), be provided with negative electrode gas-liquid separation box (3.4), described negative electrode gas-liquid separation box (3.4) is positioned at the top of cathode compartment, the below of negative electrode gas-liquid separation box (3.4) is provided with negative electrode trim supporting base (3.7), the arranged outside of described negative electrode trim supporting base (3.7) has cathode supporting corrugated panel (3.8), the arranged outside of described cathode supporting corrugated panel (3.8) has negative electrode trim (3.9).
2. a kind of multipole type membrane polar distance electrolytic bath according to claim 1, is characterized in that described anode gas-liquid separation box (2.4) trim is arranged with supporting base (2.9) and supporting corrugated panel (2.10), division board (2.4.1) and froth breaking net (2.4.2).
3. a kind of multipole type membrane polar distance electrolytic bath according to claim 1 and 2, it is characterized in that being provided with polylith titanium nickel compound board (4) as being connected between described anode disc (2.1) and cathode disc (3.1), between adjacent two titanium nickel compound boards (4), be provided with nickel wire and weave the elasticity fill-net (5) forming as filling.
4. a kind of multipole type membrane polar distance electrolytic bath according to claim 3, it is characterized in that described titanium nickel compound board (4) is formed by titanium plate (4.1) and nickel plate (4.2) pressing, described titanium plate (4.1) and nickel plate (4.2) are all made list structure, the width of described titanium plate (4.1) is less than the width of nickel plate (4.2), be evenly arranged multiple jacks that are parallel to each other along the length direction of nickel plate (4.2), described titanium plate (4.1) is passed by jack along nickel plate (4.2) length direction, and press together and form titanium nickel compound board (4) with described nickel plate (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054340.8U CN203700535U (en) | 2014-01-28 | 2014-01-28 | Bipolar type membrane polar distance electrolysis bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054340.8U CN203700535U (en) | 2014-01-28 | 2014-01-28 | Bipolar type membrane polar distance electrolysis bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700535U true CN203700535U (en) | 2014-07-09 |
Family
ID=51050997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054340.8U Expired - Fee Related CN203700535U (en) | 2014-01-28 | 2014-01-28 | Bipolar type membrane polar distance electrolysis bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700535U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086364A1 (en) * | 2014-12-03 | 2016-06-09 | 蓝星(北京)化工机械有限公司 | Ionic membrane electrolytic bath |
| CN105780044A (en) * | 2016-04-21 | 2016-07-20 | 李兵 | Hydrogen-oxygen generator resisting high pressure and preventing corrosion |
| CN107287610A (en) * | 2017-07-07 | 2017-10-24 | 浙江嘉化能源化工股份有限公司 | A kind of high electric density low power consumption electrolysis cells slot device and its gas-liquid separating method |
| CN108570689A (en) * | 2018-04-24 | 2018-09-25 | 大连交通大学 | Electrolysis prepares the device and method of chlorine dioxide |
| CN117286542A (en) * | 2023-09-21 | 2023-12-26 | 三一氢能有限公司 | Gas-liquid separation box, bipolar plate, electrolytic tank and hydrogen production system |
-
2014
- 2014-01-28 CN CN201420054340.8U patent/CN203700535U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086364A1 (en) * | 2014-12-03 | 2016-06-09 | 蓝星(北京)化工机械有限公司 | Ionic membrane electrolytic bath |
| US10458030B2 (en) | 2014-12-03 | 2019-10-29 | Bluestar (Beijing) Chemical Machinery Co., Ltd. | Ion exchange membrane electrolytic cell |
| CN105780044A (en) * | 2016-04-21 | 2016-07-20 | 李兵 | Hydrogen-oxygen generator resisting high pressure and preventing corrosion |
| CN107287610A (en) * | 2017-07-07 | 2017-10-24 | 浙江嘉化能源化工股份有限公司 | A kind of high electric density low power consumption electrolysis cells slot device and its gas-liquid separating method |
| CN107287610B (en) * | 2017-07-07 | 2024-01-12 | 浙江嘉化能源化工股份有限公司 | High-electric-density low-electricity consumption electrolytic cell device and gas-liquid separation method thereof |
| CN108570689A (en) * | 2018-04-24 | 2018-09-25 | 大连交通大学 | Electrolysis prepares the device and method of chlorine dioxide |
| CN117286542A (en) * | 2023-09-21 | 2023-12-26 | 三一氢能有限公司 | Gas-liquid separation box, bipolar plate, electrolytic tank and hydrogen production system |
| CN117286542B (en) * | 2023-09-21 | 2024-05-24 | 三一氢能有限公司 | Gas-liquid separation box, bipolar plate, electrolytic tank and hydrogen production system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203700535U (en) | Bipolar type membrane polar distance electrolysis bath | |
| US9062383B2 (en) | Elementary cell and relevant modular electrolyser for electrolytic processes | |
| CN103266330B (en) | Multipole type membrane polar distance electrolytic bath | |
| CN2900553Y (en) | Novel electrolytic bath | |
| TWI710670B (en) | Electrode assembly, electrode structures and electrolysers | |
| US20140093810A1 (en) | Alternative installation of a gas diffusion electrode in an electrochemical cell having percolator technology | |
| JPH0561356B2 (en) | ||
| CN105040024A (en) | Membrane polar distance electrolytic bath running at high current density | |
| WO2016169330A1 (en) | Multipole saline electrolysis device | |
| KR100645463B1 (en) | Electrode structure | |
| CN101451245B (en) | Dipolar type natural circulation ionic membrane electrolysis cell | |
| WO2009070938A1 (en) | Multielectrodes-type ion-membrane electrolytic cell with oxygen-cathodes | |
| JPH1081986A (en) | Horizontal double-polarity electrolytic cell | |
| US7363110B2 (en) | Gasket with curved configuration at peripheral edge | |
| KR20030069871A (en) | Ion exchange membrane electrolytic cell | |
| CN205907363U (en) | High current density operation membrane electrode distance electrolysis unit groove | |
| CN203270047U (en) | Bipolar film polar distance electrolytic cell | |
| JP3110720B2 (en) | Gas-liquid separation method in an ion exchange membrane electrolytic cell | |
| CN201665714U (en) | Monopolar type membrane polar-distance electrolytic bath | |
| CN205907364U (en) | High current density operation membrane electrode distance electrolysis trough | |
| CN203625485U (en) | Improved low-cell-voltage ionic membrane electrolyzer | |
| CN201695093U (en) | Unit tank for ion-exchange membrane electrolytic cell | |
| JPH05320970A (en) | Ion exchange membrane electrolyzer | |
| JP6294991B1 (en) | Bipolar electrolytic cell | |
| CN1316063C (en) | Press filter type multi-electrode ion film unit electrolytic tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180529 Address after: 201507 No. 200, Shen Gong Road, Minhang District Chemical Industrial Park, Shanghai Patentee after: Shanghai Chlor-Alkali Chemical Co.,Ltd. Address before: 214444 Wuxi, Jiangyin, Jiangsu province Lingang New Town, Xi'an port village Xi'an No. 45 Patentee before: JIANGYIN HONGZE CHLORINE ALKALI EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20220128 |