CN113816467A - Electrocatalysis nickel removing device - Google Patents
Electrocatalysis nickel removing device Download PDFInfo
- Publication number
- CN113816467A CN113816467A CN202111019878.6A CN202111019878A CN113816467A CN 113816467 A CN113816467 A CN 113816467A CN 202111019878 A CN202111019878 A CN 202111019878A CN 113816467 A CN113816467 A CN 113816467A
- Authority
- CN
- China
- Prior art keywords
- nickel
- water
- electrolytic
- electrocatalytic
- tank
- 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.)
- Pending
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000009826 distribution Methods 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims description 18
- 238000005868 electrolysis reaction Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 22
- 210000003040 circulating cell Anatomy 0.000 description 7
- 238000005273 aeration Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010028729 Nasal cavity cancer Diseases 0.000 description 1
- 208000000453 Skin Neoplasms Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 201000000849 skin cancer Diseases 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/08—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4618—Supplying or removing reactants or electrolyte
- C02F2201/46185—Recycling the cathodic or anodic feed
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4619—Supplying gas to the electrolyte
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention relates to the technical field of nickel-containing wastewater treatment, in particular to an electrocatalytic nickel removal device which comprises an electrolytic tank, a circulating tank, a water pump, a water distribution pipe and an overflow mechanism, wherein a plurality of anode plates and cathode plates are fixedly arranged in the electrolytic tank and are respectively connected with an anode and a cathode of a power supply, the water inlet end of the water pump is communicated with the circulating tank, the water outlet end of the water pump is communicated with the water distribution pipe, the water distribution pipe is arranged at the bottom of the electrolytic tank, and the overflow mechanism is arranged at the upper part of the electrolytic tank and is communicated with the circulating tank so that an overflowing water body flows back to the circulating tank. The invention is provided with the water pump, the water distribution pipe and the overflow mechanism to enable the reaction solution in the electrolytic bath and the circulating bath to form closed circulation, so that the nickel wastewater in the electrolytic bath can be fully reacted during the electrolytic reaction, more nickel simple substances are separated out, the electrolytic efficiency is improved, and the treatment of the nickel-containing wastewater and the recovery of nickel resources are facilitated.
Description
Technical Field
The invention relates to the technical field of nickel wastewater treatment, in particular to an electrocatalytic nickel removal device.
Background
At present, with the large-scale application of the electroless nickel-gold process, a large amount of complex nickel wastewater is generated. The heavy metal nickel has carcinogenic and sensitizing effects, can cause skin cancer, lung cancer, nasal cavity cancer and the like, and simultaneously various soluble nickel compounds also have obvious toxic and harmful effects on organisms in the environment. Nickel is a relatively expensive metal resource. Therefore, it is of great practical significance to recover nickel from nickel-containing wastewater both from an ecological perspective and from a resource recycling perspective. At present, nickel waste water treatment devices on the market utilize an electrolysis mode to recover metallic nickel.
For example, the chinese invention with the patent authorization number CN212894280U discloses a nickel-containing sewage recovery and treatment device, wherein an electrolytic tank of the device is hollow and is provided with an electrolytic cavity, a support bracket is arranged in the electrolytic cavity, and two support brackets are arranged in parallel; an electrode plate is arranged on the bearing bracket, an electrode plate is arranged below the electrode plate, the electrode plate penetrates out of the bearing bracket, and two ends of the electrode plate are fixed with the bearing bracket through pins; the two electrode plates are respectively corresponding to the two support brackets; the two electrode plates are respectively connected with the positive electrode and the negative electrode of the circuit, and a water outlet is arranged on the side surface of the electrolytic tank. The nickel sewage of the existing nickel sewage treatment and recovery device can only carry out the electrolytic reaction in the electrolytic chamber in a relatively static way, and the electrochemical reaction is insufficient, thereby influencing the recovery of nickel metal.
Accordingly, the prior art has yet to be improved and developed in response to the above problems.
Disclosure of Invention
The invention aims to provide an electrocatalysis nickel removal device which has a reasonable structure and is beneficial to the full electrolysis of nickel wastewater, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention relates to an electrocatalytic nickel removal device which comprises an electrolytic bath, a circulating bath, a water pump, a water distribution pipe and an overflow mechanism, wherein a plurality of anode plates and cathode plates are fixedly arranged in the electrolytic bath and are respectively connected with the anode and the cathode of a power supply, the water inlet end of the water pump is communicated with the circulating bath, the water outlet end of the water pump is communicated with the water distribution pipe, the water distribution pipe is arranged at the bottom of the electrolytic bath, and the overflow mechanism is arranged at the upper part of the electrolytic bath and is communicated with the circulating bath, so that an overflowing water body flows back to the circulating bath.
According to the scheme, the electrolytic cell and the circulating cell are integrally arranged, and the electrolytic cell and the circulating cell are separated by a partition plate.
According to the above scheme, the water pump is an in-tank pump and is installed at the upper part of the circulation tank.
According to the scheme, the upper end of the circulation tank is provided with the cover plate in a matched mode, the cover plate is provided with a through hole a, a through hole b, a through hole c and a through hole d, the through hole a is used for installing the heating device, the through hole b is used for installing the air suction pipeline, the through hole c is used for installing the water pump, and the through hole d is used for installing the liquid level device.
According to above scheme, circulation groove upper portion lateral wall is equipped with the water inlet, and the bottom lateral wall is equipped with the discharge port, and the bottom is equipped with the guide plate, the slope of guide plate is at 5 ~ 30, the discharge port is close to the lower one end of guide plate.
According to the scheme, a plurality of limit division plates are fixedly arranged in the electrolytic cell, the limit division plates are perpendicular to the horizontal plane and are parallel to each other, the left side of each limit division plate is fixedly connected with the anode plate, and the right side of each limit division plate is fixedly connected with the cathode plate.
According to the scheme, the water distribution pipe is arranged below the limiting partition plate and is vertical to the limiting partition plate.
According to the scheme, the overflow mechanism comprises an overflow groove a which is fixedly arranged on the inner side surface of the electrolytic bath, the overflow groove a and the water distribution pipe are parallel to each other, an overflow port corresponding to the overflow groove a is arranged on the partition plate, and the overflow port is communicated with the circulating groove.
According to the scheme, the upper part of the partition plate is provided with the vent, and the vent is communicated with the electrolytic cell and the circulating tank.
According to the scheme, the bottom of the electrolytic cell is provided with a plurality of communicating ports which are communicated with each other through an external pipeline, and the external pipeline is provided with an electric ball valve.
The electrocatalysis nickel removal device is additionally provided with the circulating tank on the basis of the existing electrolytic tank, and is also provided with the water pump, the water distribution pipe and the overflow mechanism, when the electrolytic reaction is carried out, a nickel-containing solution circularly flows between the electrolytic tank and the circulating tank, and the nickel solution moves from bottom to top in the electrolytic tank and is fully contacted with an electrode, so that a large amount of nickel simple substances are separated out, the electrolytic reaction speed in the electrolytic tank can be accelerated, and concentration polarization is avoided.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an exploded view of the present invention.
In the figure: 1. an electrolytic cell; 2. a circulation tank; 3. a water distribution pipe; 4. an overflow mechanism; 5, a partition board; 11. an anode plate; 12. a cathode plate; 13. a spacing partition plate; 21. a cover plate; 22. a water inlet; 23. a water outlet; 24. a baffle; 41. an overflow trough a; 51. a vent; 211. a through hole a; 212. a through hole b; 213. a through hole c; and a through hole d.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in the figure 1-2, the electrocatalytic nickel removal device comprises an electrolytic cell 1, a circulating cell 2, a water pump, a water distribution pipe 3 and an overflow mechanism 4, wherein a plurality of anode plates 11 and cathode plates 12 are fixedly arranged in the electrolytic cell 1 and are respectively connected with an anode and a cathode of a power supply, a water inlet end of the water pump is communicated with the circulating cell 2, a water outlet end of the water pump is communicated with the water distribution pipe 3, the water distribution pipe 3 is arranged at the bottom of the electrolytic cell 1, the overflow mechanism 4 is arranged at the upper part of the electrolytic cell 1 and is communicated with the circulating cell 1, so that an overflowing water body flows back to the circulating cell 2, a nickel-containing solution circularly flows between the electrolytic cell 1 and the circulating cell 2 during an electrolytic reaction, and the nickel solution in the electrolytic cell 1 moves from bottom to top and can fully contact with the electrodes to precipitate a large amount of simple nickel, thereby accelerating the electrolytic reaction speed in the electrolytic cell 1.
The electrolytic cell 1 and the circulating tank 2 are integrally arranged, the electrolytic cell 1 and the circulating tank 2 are provided with the partition plates 5 for separation, namely, a partition plate is arranged in the reaction container to divide the reaction container into two independent reaction tanks, so that the occupied area of the whole device can be relatively reduced.
The water pump is the inslot pump, and install in the upper portion of circulation groove 2 chooses for use the inslot pump except can providing circulation power for reaction solution, has still effectively avoided the pump shaft of utilizing traditional centrifugal pump to seal the problem of frequent damage of pump behind the long nickel of magnetic pump impeller, and the pumping maintenance of inslot pump is convenient in addition, clean in addition, unpacks the back apart and directly proposes the pump, can maintain, does not have external pump in the unrestrained problem of dismantlement in-process solution.
The supporting apron 21 that is equipped with in upper end of circulation groove 2, through-hole a211, through-hole b212, through-hole c213 and through-hole d214 have been seted up to the apron, through-hole a211 is used for installing heating device, heats the inslot solution and accelerates the reaction to go on, through-hole b212 is used for installing the exhaust pipe, takes the inslot reacting gas out, through-hole c213 is used for the installation the water pump, concrete installation inslot pump, through-hole d214 is used for installing liquid level device, monitors the interior solution liquid level of circulating pump 2.
The side wall of the upper part of the circulating tank 2 is provided with a water inlet 22, a nickel-containing solution to be treated enters the circulating tank 2 from the water inlet 22, the side wall of the bottom of the circulating tank is provided with a discharge port 23, the bottom of the circulating tank is provided with a guide plate 24, the gradient of the guide plate 24 is 5-30 degrees, the discharge port 23 is close to the lower end of the guide plate 24, and the treated wastewater and the nickel simple substance smoothly flow out from the discharge port 23 through the guide plate 24.
The electrolytic bath 1 internal fixation is equipped with a plurality of spacing division boards 13, a plurality of spacing division boards 13 perpendicular to horizontal plane and parallel to each other, spacing division board 13 left side fixed connection anode plate 11, right side fixed connection cathode plate 12 set up spacing division board 13 between the negative and positive electrodes promptly, can prevent that nickel on the wound form cathode plate from taking place short circuit phenomenon with 11 contacts of anode plate, simultaneously based on the flow direction of solution from bottom to top, so spacing division board 13 and negative and positive plate can play the effect of water conservancy diversion, can make the solution of the 12 surperficial low concentrations of cathode plate constantly taken away the replacement again, effectively avoid forming concentration difference.
The water distribution pipes 3 are arranged below the limiting partition plate 13 and are perpendicular to the limiting partition plate 13, and specifically, the water distribution pipes 3 can be connected with an aeration system at the same time, namely, the water distribution pipes 3 can play roles of aeration and water inlet.
The number of the water distribution pipes 3 is two, the top of each water distribution pipe is blocked by a plug, and a plurality of water distribution ports are formed in the middle pipe section. The water distribution pipes connected with the variable tee joint are main water distribution pipes, the diameter of a water distribution port of each water distribution pipe is phi 6-phi 12, and the water distribution pipes are distributed from large to small along the direction of water flow. The diameter of the water distribution port of the water distribution pipe connected with the tee joint is preferably phi 6, and the pipe is used for aeration and auxiliary water inlet.
The overflow mechanism 4 comprises an overflow groove a41, the overflow groove a41 is fixedly arranged on the inner side surface of the electrolytic cell 1, the overflow groove a41 is parallel to the water distribution pipe 3, the partition plate 5 is provided with an overflow port corresponding to the overflow groove a41, the overflow port is communicated with the circulating groove 2, and the arrangement can force the water flow to enter and exit from the underground in parallel, so that the electrolytic cell 1 is fully circularly replaced.
The overflow mechanism 4 further comprises an overflow groove b which is arranged above the overflow groove a41 and surrounds the inner side wall of the electrolytic cell 1, and the partition plate 5 is provided with an overflow port corresponding to the overflow groove b, so that the solution in the electrolytic cell 1 can be prevented from overflowing too much.
The upper part of the partition board 5 is provided with a vent 51, the vent 51 is communicated with the electrolytic tank 1 and the circulating tank 2, the vent 51 can be used as an exhaust port of the electrolytic tank 1, and meanwhile, under the abnormal condition of the electrolytic tank 1, when the liquid level is too high, the solution can flow back to the circulating tank 2 through the vent 51, so that the solution is prevented from overflowing.
The bottom of the electrolytic cell 1 is provided with a plurality of communicating ports 14, the communicating ports 14 are communicated with each other through an external pipeline, and the external pipeline is provided with the electric ball valve, so that the arrangement is favorable for the uniform distribution of the solution at the bottom of the electrolytic cell 1, and in addition, the communicating time of the solution in the bottom of the electrolytic cell can be controlled by controlling the electric ball valve.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an electro-catalysis removes nickel device, includes electrolysis trough (1), electrolysis trough (1) internal fixation is equipped with a plurality of anode plates (11) and cathode plate (12) and is connected with the positive pole and the negative pole of power respectively, its characterized in that still includes circulation tank (2), water pump, water distributor (3) and overflow mechanism (4), the end of intaking and circulation tank (2) intercommunication of water pump, go out water end and water distributor (3) intercommunication, electrolysis trough (1) bottom is located in water distributor (3), electrolysis trough (1) upper portion is located in overflow mechanism (4), and communicates with circulation tank (2), makes the water of overflow flow back to circulation tank (2).
2. The electrocatalytic nickel removal device according to claim 1, wherein the electrolytic cell (1) is integrated with the circulation cell (2), and the electrolytic cell (1) is separated from the circulation cell (2) by a partition plate (5).
3. The electrocatalytic nickel removal device according to claim 1, wherein the water pump is an in-tank pump and is installed at an upper portion of the circulation tank (2).
4. The electrocatalytic nickel removal device according to claim 3, wherein a cover plate (21) is arranged at the upper end of the circulation tank (2), the cover plate (21) is provided with a through hole a (211), a through hole b (212), a through hole c (213) and a through hole d (214), the through hole a (211) is used for installing a heating device, the through hole b (212) is used for installing an air exhaust pipeline, the through hole c (213) is used for installing the water pump, and the through hole d is used for installing a liquid level device.
5. The electrocatalytic nickel removal device according to claim 1, wherein the side wall of the upper part of the circulation tank (2) is provided with a water inlet (22), the side wall of the bottom part is provided with a discharge port (23), the bottom part is provided with a guide plate (24), the gradient of the guide plate (24) is 5-30 degrees, and the discharge port (23) is close to the lower end of the guide plate (24).
6. The electrocatalytic nickel removal device according to claim 2, wherein a plurality of limiting separation plates (13) are fixedly arranged in the electrolytic cell (1), the limiting separation plates (13) are perpendicular to the horizontal plane and parallel to each other, the left side of each limiting separation plate (13) is fixedly connected with the anode plate (11), and the right side of each limiting separation plate is fixedly connected with the cathode plate.
7. The electrocatalytic nickel removal device as set forth in claim 6, wherein the water distribution pipe (3) is disposed below the limiting partition plate (13) and perpendicular to the limiting partition plate (13).
8. The electrocatalytic nickel removal device according to claim 7, wherein the overflow mechanism (4) comprises an overflow groove a (41), the overflow groove a (41) is fixedly arranged on the inner side surface of the electrolysis bath (1), the overflow groove a (41) and the water distribution pipe (3) are parallel to each other, an overflow port corresponding to the overflow groove a (41) is arranged on the partition plate (5), and the overflow port is communicated with the circulation tank (2).
9. The electrocatalytic nickel removal device according to claim 2, wherein a vent (51) is provided at the upper part of the separator (5), and the vent (51) communicates the electrolytic cell (1) and the circulation cell (2).
10. The electrocatalytic nickel removal device according to claim 1, wherein a plurality of communication ports (14) are formed in the bottom of the electrolytic cell (1), the communication ports (14) are communicated with each other through an external pipeline, and an electric ball valve is mounted on the external pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019878.6A CN113816467A (en) | 2021-09-01 | 2021-09-01 | Electrocatalysis nickel removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019878.6A CN113816467A (en) | 2021-09-01 | 2021-09-01 | Electrocatalysis nickel removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113816467A true CN113816467A (en) | 2021-12-21 |
Family
ID=78923554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019878.6A Pending CN113816467A (en) | 2021-09-01 | 2021-09-01 | Electrocatalysis nickel removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113816467A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535353A (en) * | 2001-06-04 | 2004-10-06 | �Ʒ� | Electrolysis cell and internal combustion engine kit comprising the same |
| CN104032332A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | High-current density metal electrolytic deposition device with bottom inlet liquid circulation and realization method thereof |
-
2021
- 2021-09-01 CN CN202111019878.6A patent/CN113816467A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535353A (en) * | 2001-06-04 | 2004-10-06 | �Ʒ� | Electrolysis cell and internal combustion engine kit comprising the same |
| CN104032332A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | High-current density metal electrolytic deposition device with bottom inlet liquid circulation and realization method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 肖永清等: "汽车蓄电池的使用与维修", 中国电力出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209537057U (en) | A kind of pulling flow type electrocatalysis oxidation apparatus | |
| CN202401147U (en) | Electrolyte circulating system | |
| CN207998476U (en) | A kind of two-dimentional electrocatalysis oxidation apparatus of sewage | |
| CN210826392U (en) | Electrolytic device for industrial production of 5N high-purity copper | |
| CN113816467A (en) | Electrocatalysis nickel removing device | |
| CN211713214U (en) | Electrolytic tank with balanced liquid inlet device | |
| CN215924685U (en) | Preparation system of hydrogen-rich bubble bath water | |
| CN214203749U (en) | Hydrogen and water separation device of high-efficiency hydrogen fuel cell hydrogen circulation system | |
| CN208135936U (en) | A kind of composite electrochemical oxidation reaction apparatus | |
| CN210438509U (en) | Portable sewage purification treatment system of integration | |
| CN206858230U (en) | A kind of electrolysis installation for Treatment of Cyanide-containing Wastewater | |
| CN219860736U (en) | Integrated repolarization type electro-Fenton electrolytic cell device | |
| CN220537563U (en) | Vertical electrophoresis acid-base separation device | |
| CN220245697U (en) | Electrocatalytic flocculation reflux bioreactor | |
| CN214218279U (en) | Electrochemical phosphorus removal device and water treatment system comprising same | |
| CN117187930B (en) | Electrolytic tank for corrosion of aluminum foil of current collector of supercapacitor | |
| CN219526337U (en) | Intermittent reaction high-concentration organic wastewater electrolytic catalytic treatment device | |
| CN211445930U (en) | Ion membrane electrolytic cell convenient to change inside electrolyte fast | |
| CN217947882U (en) | Grease effluent treatment plant | |
| CN217378052U (en) | Circulating device for electrolyte in copper electrolysis induction copper removal tank | |
| CN219971911U (en) | Up-flow electrochemical precipitation device and electro-Fenton-air floatation wastewater treatment system | |
| CN210559640U (en) | Integrated combined wastewater treatment device | |
| CN108439550A (en) | A kind of rotor stirred type three-dimensional electrochemical reaction unit | |
| CN208087376U (en) | A kind of sewage-treatment plant for phenylalanine production | |
| CN220766630U (en) | Electric flocculation dephosphorization equipment that quality of water is adjusted effectually |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211221 |