CN105063673A - Nonferrous metal electrolytic anode mud cleaning method and device - Google Patents
Nonferrous metal electrolytic anode mud cleaning method and device Download PDFInfo
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- CN105063673A CN105063673A CN201510559166.1A CN201510559166A CN105063673A CN 105063673 A CN105063673 A CN 105063673A CN 201510559166 A CN201510559166 A CN 201510559166A CN 105063673 A CN105063673 A CN 105063673A
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Abstract
The invention relates to a nonferrous metal electrolytic anode mud cleaning method and device. The device comprises an electrolysis tank, an air pressure assembly and a mud pump assembly, wherein the air pressure assembly comprises a plurality of air pressure pipes arranged in the electrolysis tank; the air pressure pipes are utilized to provide air pressure for electrolytic anode mud in the electrolysis tank; the mud pump assembly comprises a sub-mud pump pipe arranged on one side of the bottom of the electrolysis tank in the axial direction; one end of the sub-mud pump pipe is positioned on the bottom of the electrolysis tank, and the other end is connected with a mud pump; one end of the mud pump is connected to an anode mud collection pipe; the axial line of the anode mud collection pipe is slanted relative to the ground, so that the anode mud is transferred into an anode mud transfer chute through gravity; the mud pump assembly also comprises an anode mud transfer pump; a mud inlet of the transfer pump extends into the anode mud transfer chute; the anode mud ore slurry in the chute is transferred through a transfer pipeline under the action of the anode mud transfer pump; and the bottom of the electrolysis tank is also provided with an anode mud ore slurry scraper which is used for transporting the anode mud ore slurry to the mud pump pipe position.
Description
Technical field
The present invention relates to heavy non-ferrous metal electrolysis or electrolysis field, belong to a kind of method and apparatus of electrolytic non-ferrous metal anode sludge Automatic Extraction.Especially under the long-term operation architecture continuously of the system that is adapted to, Dynamic controlling is carried out to electrolyzer inner anode mud, ensureing that the anode sludge automatic dynamic on system stable operation basis extracts control.
Background technology
Electrolysis be heavily have coloured gold (belong to as the important procedure in the production processes such as copper, lead, zinc, cobalt, manganese, in these metal electrolysis processes, system not only can produce object element, while also can the anode sludge of output some amount.For ensureing the purity of object element and ensureing the technico-economical comparisones such as electrolytic process power consumption, current efficiency, need regularly the anode sludge to be cleared up away from electrolyzer, and be sent to subsequent processing recycling.
The existing known method anode sludge being cleaned out electrolyzer from electrolyzer is mainly:
1, artificial manner of cleaning up after adopting power-off
The method is now main to be applied in copper, lead metal electrolysis production, also part miniature zinc smelting enterprise is had to use, mode of operation is: after electrolysis one-period completes, cathode and anode is hung out from electrolyzer, unplug bottom lead plug or open slagging valve, carry out flushing with water or solution and coordinate artificial lower groove cleaning, anode sludge electrolyzer side or bottom drain are discharged, after collection, delivers to subsequent processing process.
It is large to there is labour intensity in the method, poor working environment, the problems such as water consumption is large, now substantially seldom uses.
2, artificial vacuum slotting is adopted
In electrolysis production process, after reduction running current intensity, remove part cathode-anode plate, after vacateing certain operating space, insert electrolyzer with the slotting device connecting valve tube from top, carry out slotting by estimated distance, anodic mud gives other operations after being retracted to anode sludge vacuum submerged soil by vacuum pipe.
3, the artificial vacuum slotting of the pre-buried extraction mud pipe of bottom land is adopted
The method is for making the cone end by reserved for electrolyzer at cell construction, and the pipeline having many holes of (200-300mm) that diameter is larger is arranged at bottom land, in process of production, vacuum pipe is inserted electrolyzer along pipeline, extract the electrolyzer of bottom of electrolytic tank deposition out, the electrolyzer of this structure formation, has better application abroad, domestic enterprise just because of crystallization and blocking, can not use after using half a year;
In sludge drainage system known above, all need manpower or electric power to carry out discharge conveying, and can not automatization be realized.
Summary of the invention
The invention provides one and utilize airstream and gas-liquid-solid three-phase fluidization conveying bed principle, the anode sludge is automatically blown out to from electrolyzer the method and apparatus outside electrolyzer.Thus solve the following problem of electrolysis production process:
The technical solution adopted for the present invention to solve the technical problems is:
A method for electrolytic non-ferrous metal anode sludge cleaning, is characterized in that: comprise the steps:
The first step: the timing node preset, first group of electrolyzer brings into operation; The anode sludge is scraped to taking out mud end from one end of electrolyzer by electrolysis anode sludge scraper plate slowly that drag with anticorrosion rope, and formation one is wide with electrolysis anode sludge scraper plate in the process, highly slightly lower than the clod of electrolysis anode sludge scraper plate, clod runs along electrolysis anode sludge scraper plate direct of travel with electrolysis anode sludge scraper plate;
Second step: when clod runs to predeterminated position, system automatically adjust electrolysis anode sludge scraper plate travelling speed or start-stop frequency to take out mud device Extracting Ability and mate;
3rd step: in the speed governing of electrolysis anode sludge scraper plate simultaneously, automatically open the magnetic valve of this group electrolyzer, utilize the power that pneumatics provides, forms vacuum and starts to take out mud;
4th step: when electrolysis anode sludge scraper plate runs to terminal, electrolysis anode sludge scraper plate returns from trend starting point, the electrolysis anode sludge scraper plate that system opens second group of electrolyzer automatically brings into operation, and takes out mud device and continues run and extract the remaining anode sludge;
5th step: after the clod of second group of electrolyzer reaches Preset Time node, open the magnetic valve of second group of electrolyzer, closes the pneumatics magnetic valve of first group of electrolyzer simultaneously, and first group of anode electrolytic cell mud has extracted;
6th step: according to above program, according to each single groove operation arrangement, in predetermined period, clears up one time by often organizing electrolyzer in system one by one; And above extract operation while, by anode sludge gas-liquid-solid three mixing devices of extracting by the pipe gravity flow pipeline of heavy grade, deliver to anode sludge receiving tank, be transported to subsequent processing with device and recycle;
7th step: after one-period completes, system automatically starts second period and runs; Realize electrolytic system anode sludge Automatic clearance, extraction, recycling.
A kind of equipment of electrolytic non-ferrous metal anode sludge cleaning, comprise electrolyzer, pneumatics assembly and take out mud assembly, described pneumatics assembly comprises some air-pressure tubes be arranged in electrolyzer, pneumatics is provided to the electrolysis anode sludge in electrolyzer by air-pressure tube, take out point extraction mud pipe that mud assembly comprises the axial side being arranged on bottom of electrolytic tank, one end of extraction mud pipe is divided to be positioned at the bottom of electrolyzer, the other end is connected with a slush pump, one end of slush pump is connected on an anode sludge collection tube, tilt between the axis of anode sludge collection tube and ground, the lower one end of anode sludge collection tube relative position is at an anode sludge conveyer trough place opening, by the anode sludge by gravity haulage in anode sludge conveyer trough, described mud assembly of taking out also comprises an anode sludge transferpump, the mud inlet of transferpump extend in anode sludge conveyer trough, anode sludge ore pulp in groove is carried by transport pipe under the effect of anode sludge transferpump,
Also be provided with one for by the anode sludge ore pulp scraper plate of anode sludge pulp flow to extraction mud pipe position at described bottom of electrolytic tank, described scraper plate is promoted by a driving mechanism.
The invention has the beneficial effects as follows:
1, this method solve the labour intensity that electrolytic non-ferrous metal industry Anodic mud produces as copper, zinc, manganese etc. electrolysis metal target large, poor working environment, to detrimentally affects such as object element quality influence are large, achieve Automated condtrol.
2, device utilizes the principle of gas-liquid-solid three-phase fluidised form, and adopt pressurized air as power, device interior movement-less part, runs simple and reliable, and maintenance maintenance amount is little, and running cost is low;
3, device adopts the plastics of acid-alkali-corrosive-resisting or other materials to make, and adapts to the high corrosive environment of all kinds of electrolytic non-ferrous metal system; Facility investment is little, and automatization realizes convenient.
4, the method is conducive to reducing the anode sludge and deposits at the groove of electrolytic system, can reduce the funds tied up of non-ferrous metal metallurgy enterprise, improve the utilising efficiency of the anode sludge.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is part sectioned view of the present invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A method for electrolytic non-ferrous metal anode sludge cleaning, is characterized in that: comprise the steps:
The first step: the timing node preset, first group of electrolyzer brings into operation; The anode sludge is scraped to taking out mud end from one end of electrolyzer by electrolysis anode sludge scraper plate slowly that drag with anticorrosion rope, and formation one is wide with electrolysis anode sludge scraper plate in the process, highly slightly lower than the clod of electrolysis anode sludge scraper plate, clod runs along electrolysis anode sludge scraper plate direct of travel with electrolysis anode sludge scraper plate;
Second step: when clod runs to predeterminated position, system automatically adjust electrolysis anode sludge scraper plate travelling speed or start-stop frequency to take out mud device Extracting Ability and mate;
3rd step: in the speed governing of electrolysis anode sludge scraper plate simultaneously, automatically open the magnetic valve of this group electrolyzer, utilize the power that pneumatics provides, forms vacuum and starts to take out mud;
4th step: when electrolysis anode sludge scraper plate runs to terminal, electrolysis anode sludge scraper plate returns from trend starting point, the electrolysis anode sludge scraper plate that system opens second group of electrolyzer automatically brings into operation, and takes out mud device and continues run and extract the remaining anode sludge;
5th step: after the clod of second group of electrolyzer reaches Preset Time node, open the magnetic valve of second group of electrolyzer, closes the pneumatics magnetic valve of first group of electrolyzer simultaneously, and first group of anode electrolytic cell mud has extracted;
6th step: according to above program, according to each single groove operation arrangement, in predetermined period, clears up one time by often organizing electrolyzer in system one by one; And above extract operation while, by anode sludge gas-liquid-solid three mixing devices of extracting by the pipe gravity flow pipeline of heavy grade, deliver to anode sludge receiving tank, be transported to subsequent processing with device and recycle;
7th step: after one-period completes, system automatically starts second period and runs; Realize electrolytic system anode sludge Automatic clearance, extraction, recycling.
The present invention utilizes the anode sludge to trap scraper plate, the anode sludge is slowly concentrated from original end to taking out mud end, and formed and scraper plate wide, highly comparatively blade height is slightly low, the anode sludge clod of length 200mm-800mm, when scraper plate promote clod run to take out mud device time, the fltting speed slowing down scraper plate to 0.05-0.2m/min, take out mud device extraction ore pulp liquid-solid ratio 10-30: 1; Under the propelling of scraper plate, anode sludge clod interacts with the loose tooth taking out mud device suction port, clod is cut, holds up a little, formed slight to loosen, loosen after clod under the vacuum action of taking out mud device, liquid in the anode sludge and electrolyzer is extracted out outside groove.The object realizing anode sludge trapping and extract.
When the clod that scraper plate promotes run to take out mud device time, adopt time controller to carry out time variable control, according to the 50mm that advances at every turn, stop the method for 1-3min, adopt motor start-stop signal control scraper plate advance and take out the method for mud speeds match.
After the anode sludge of the present invention extracts in groove, connect the anode sludge collection tube of a diameter DN150-300, this pipeline adopts gradient 2%-10% to arrange, the anode sludge achieving a row electrolyzer extraction can be collected by a pipe gravity flow pipeline, and centralized arrangement air purifier, realize environmental protection and run.
For ensureing that in a potroom, hundreds of platform electrolyzer was cleared up one time in 24 hours, controller control 2-20 platform electrolyzer is adopted to compile to be the method for a group to carry out unified operation management process.Multiple stage electrolyzer in a workshop adopts internet time to carry out starting to control by the present invention, and the switching of taking out mud action adopts foreground to close the stopping of pneumatics magnetic valve and takes out mud, and the control mode that next or group opens solenoid valve start to take out mud is carried out chain.
The anode sludge collected is passed through one or several anode sludge medial launders by the present invention, when cancelling stirring, being transported to subsequent processing in time and recycling; Platform electrolyzer a lot of in workshop carries out unifying automatic control by establishment sequence of control, realizes the trapping of potroom inner anode mud and recycles fully automated operation.
As depicted in figs. 1 and 2, the present invention is the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning, comprise electrolyzer 1, pneumatics assembly and take out mud assembly, bottom described electrolyzer 1, some partition grooves are set, the corresponding each partition grooves of described electrolysis anode sludge scraper plate 13 is arranged respectively, and described each partition grooves is respectively arranged with a point of extraction mud pipe 5 and an air-pressure tube 2, and each point of extraction mud pipe 5 is respectively fixed to anode sludge collection tube 6, be communicated with anode sludge collection tube 6, each air-pressure tube 2 is connected to an air compressor machine 3;
Described pneumatics assembly comprises some air-pressure tubes 2 be arranged in electrolyzer 1, there is provided pneumatics to the electrolysis anode sludge in electrolyzer 1 by air-pressure tube 2, take out point extraction mud pipe 5 that mud assembly comprises the axial side be arranged on bottom electrolyzer 1, one end of extraction mud pipe 5 is divided to be positioned at the bottom of electrolyzer 1, the other end is connected with a slush pump, one end of slush pump is connected on an anode sludge collection tube 6, tilt between the axis of anode sludge collection tube 6 and ground, the lower one end of anode sludge collection tube 6 relative position is at an anode sludge conveyer trough 7 place opening, by the anode sludge by gravity haulage in anode sludge conveyer trough 7, described mud assembly of taking out also comprises an anode sludge transferpump 8, the mud inlet of transferpump extend in anode sludge conveyer trough 7, anode sludge ore pulp in groove is carried by transport pipe 9 under anode sludge transferpump 8 acts on, angle between the vertical line of described anode sludge collection tube 6 axis and ground is greater than 80 ° and is less than 110 °,
Air-pressure tube 2 is provided with magnetic valve A4, the most significant end of anode sludge collection tube 6 is provided with magnetic valve B, anode sludge receiving tank is provided with acid mist filtration purifier 11.
Described driving mechanism comprises a power capstan and guide wheel mechanism 14, be slidably connected by bar-shaped trough bottom described electrolysis anode sludge scraper plate 13 and electrolyzer 1, described guide wheel mechanism 14 is fixed on electrolyzer 1 corresponding extraction mud pipe position aperture position, electrolysis anode sludge scraper plate 13, under the guiding of guide wheel mechanism 14, pulls towards extraction mud pipe position aperture position by the cable of described power capstan.
Under automatic program controls, electrolyzer 1 scrapes mud motor by starting working cycle, open air-pressure equipment 3 simultaneously, after groove inner anode mud is focused on specified location by scraper plate, limit switch action, system opens the magnetic valve A4 received on air main road automatically, pneumatic slush pump is started working, the anode sludge is under the effect of certain pressure air, jet and gas-liquid-solid three-phase expansion is formed in pump, and with fluidised form state, partially liq in electrolyzer 1 is transported to anode sludge collection tube 6 together with the anode sludge, anode sludge device relies on action of gravity in anode sludge transfer lime, anode sludge device is delivered to anode sludge conveyer trough 7, anode sludge device in groove is transported to the appointed place of processing requirement under anode sludge transferpump 8 acts on by transport pipe 9.
After the cleaning of this batch of electrolyzer 1 inner anode mud reaches setting requirement, system Self-shut electromagnetic valve A4, opens emptying solenoid valve 10 simultaneously, and this batch of electrolyzer 1 is cleared up and terminated.System enters next batch removal treatment under program is guided, until the anode sludge complete liquidation in whole potroom completed, under program; stop air compressor machine 3; cleaning system-down, waits for that next cycle clearance time arrives, then starts removal treatment next time.
For discharging the air blasting system in scale removal process, prevent the higher electrolyzer in position 1 anode sludge collection tube lower to position simultaneously and form siphonage, the most significant end and anode sludge receiving tank of anode sludge conduit install magnetic valve B and acid mist filtration purifier respectively, and emptying after realizing blasting gas sweetening by this device, prevent siphonage to occur simultaneously.
Embodiment 1: zinc electrolysis automatic mud removing
Zinc abstraction electrolysis slotting (zinc abstraction industry antianode mud cleaning the popular saying of one) is the heavy and work that Working environment is very poor, now adopt removes part cathode-anode plate more, vacuum pump provides vacuum, artificial just vacuum cups is inserted in electrolyzer, by vacuum, the mode that groove inner anode mud is extracted out is carried out slotting.
What clean out take Mn oxide as the anode sludge of main component, be sent to leach and use as oxygenant, but because its operation is day manual work, within working hour concentrates on several hours, thus cause the anode sludge a large amount of concentrate cleaning and leach that a small amount of continous-stable of operation adds do not mate, cause the utilising efficiency of zinc anode sludge to decline, cause larger financial loss.
After adopting this discharge method and device, the anode sludge achieves steady and continuous conveying, has not only saved human cost, has reduced power consumption, and also improved the utilising efficiency of the anode sludge.
Embodiment 2: the automatic mud removing of the anode mud of copper electroplating
In copper electrolytic process, the anode sludge of output is rich in gold, the precious metals such as silver, be worth high, adopt traditional sludge discharging method, after needing to separate out the cycle (about 7 days) at one, hang out the cathode-anode plate in electrolyzer, water or solution is adopted to rinse, and assist a ruler in governing a country and manually clear up, cost of labor is not only caused to raise, and also cause precious metal stock in system to increase, improve the running cost of enterprise, after adopting the method and device, the anode sludge is processed timely, reduce production run cost, decrease impurity in the anode sludge to separate out in the absorption of cathode copper simultaneously, improve the quality of cathode copper.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (8)
1. a method for electrolytic non-ferrous metal anode sludge cleaning, is characterized in that: comprise the steps:
The first step: the timing node preset, first group of electrolyzer brings into operation; The anode sludge is scraped to taking out mud end from one end of electrolyzer by electrolysis anode sludge scraper plate slowly that drag with anticorrosion rope, and formation one is wide with electrolysis anode sludge scraper plate in the process, highly slightly lower than the clod of electrolysis anode sludge scraper plate, clod runs along electrolysis anode sludge scraper plate direct of travel with electrolysis anode sludge scraper plate;
Second step: when clod runs to predeterminated position, system automatically adjust electrolysis anode sludge scraper plate travelling speed or start-stop frequency to take out mud device Extracting Ability and mate;
3rd step: in the speed governing of electrolysis anode sludge scraper plate simultaneously, automatically open the magnetic valve of this group electrolyzer, utilize the power that pneumatics provides, forms vacuum and starts to take out mud;
4th step: when electrolysis anode sludge scraper plate runs to terminal, electrolysis anode sludge scraper plate returns from trend starting point, the electrolysis anode sludge scraper plate that system opens second group of electrolyzer automatically brings into operation, and takes out mud device and continues run and extract the remaining anode sludge;
5th step: after the clod of second group of electrolyzer reaches Preset Time node, open the magnetic valve of second group of electrolyzer, closes the pneumatics magnetic valve of first group of electrolyzer simultaneously, and first group of anode electrolytic cell mud has extracted;
6th step: according to above program, according to each single groove operation arrangement, in predetermined period, clears up one time by often organizing electrolyzer in system one by one; And above extract operation while, by anode sludge gas-liquid-solid three mixing devices of extracting by the pipe gravity flow pipeline of heavy grade, deliver to anode sludge receiving tank, be transported to subsequent processing with device and recycle;
7th step: after one-period completes, system automatically starts second period and runs; Realize electrolytic system anode sludge Automatic clearance, extraction, recycling.
2. realize the equipment of electrolytic non-ferrous metal anode sludge method for cleaning according to claim 1, it is characterized in that: comprise electrolyzer, pneumatics assembly and take out mud assembly, described pneumatics assembly comprises some air-pressure tubes be arranged in electrolyzer, pneumatics is provided to the electrolysis anode sludge in electrolyzer by air-pressure tube, take out mud assembly to comprise and be arranged on air-pressure tube, pneumatics is provided to the electrolysis anode sludge in electrolyzer by air-pressure tube, take out point extraction mud pipe that mud assembly comprises the axial side being arranged on bottom of electrolytic tank, one end of extraction mud pipe is divided to be positioned at the bottom of electrolyzer, the other end is connected with a slush pump, one end of slush pump is connected on an anode sludge collection tube, tilt between the axis of anode sludge collection tube and ground, the lower one end of anode sludge collection tube relative position is at an anode sludge conveyer trough place opening, by the anode sludge by gravity haulage in anode sludge conveyer trough, described mud assembly of taking out also comprises an anode sludge transferpump, the mud inlet of transferpump extend in anode sludge conveyer trough, anode sludge ore pulp in groove is carried by transport pipe under the effect of anode sludge transferpump,
Also be provided with one for by the anode sludge ore pulp scraper plate of anode sludge pulp flow to extraction mud pipe position at described bottom of electrolytic tank, described scraper plate is promoted by a driving mechanism.
3. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 2, it is characterized in that: described bottom of electrolytic tank arranges some partition grooves, described each partition grooves is respectively arranged with a point of extraction mud pipe and an air-pressure tube, each point of extraction mud pipe is respectively fixed to anode sludge collection tube, be communicated with anode sludge collection tube, each air-pressure tube is connected to an air compressor machine.
4. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 2, is characterized in that: the angle between the vertical line of described anode sludge collection tube axis and ground is greater than 80 ° and is less than 100 °.
5. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 2, is characterized in that: on air-pressure tube, be provided with magnetic valve A.
6. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 4, is characterized in that: the most significant end of anode sludge collection tube is provided with magnetic valve B.
7. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 4, is characterized in that: on anode sludge receiving tank, be provided with acid mist filtration purifier.
8. the equipment of a kind of electrolytic non-ferrous metal anode sludge cleaning as claimed in claim 2, it is characterized in that: described driving mechanism comprises a power capstan and guide wheel mechanism, described electrolysis anode sludge scraper plate and bottom of electrolytic tank are slidably connected by bar-shaped trough, described guide wheel mechanism is fixed on electrolyzer corresponding extraction mud pipe position aperture position, electrolysis anode sludge scraper plate, under the guiding of guide wheel mechanism, pulls towards extraction mud pipe position aperture position by the acidproof cable of described power capstan.
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| CN201510559166.1A CN105063673A (en) | 2015-09-01 | 2015-09-01 | Nonferrous metal electrolytic anode mud cleaning method and device |
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| CN201510559166.1A CN105063673A (en) | 2015-09-01 | 2015-09-01 | Nonferrous metal electrolytic anode mud cleaning method and device |
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| CN106119892A (en) * | 2016-08-31 | 2016-11-16 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | The overflow mechanism of electrolyte |
| CN107012487A (en) * | 2017-04-14 | 2017-08-04 | 河北安泰可耐特冶金科技股份有限公司 | A kind of earth of positive pole clears up system and earth of positive pole automatic cleaning method automatically |
| CN109402677A (en) * | 2018-12-13 | 2019-03-01 | 永兴县鸿福金属有限公司 | A kind of earth of positive pole cleaning plant of electrolytic lead anode plate |
| CN111765067A (en) * | 2020-07-09 | 2020-10-13 | 柳州市中联机械有限公司 | Collecting, sucking and conveying system for electrolytic manganese metal anode mud |
| CN114410984A (en) * | 2022-01-25 | 2022-04-29 | 湖南株冶有色金属有限公司 | Control method for abnormal working condition in zinc hydrometallurgy leaching process |
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| CN203741093U (en) * | 2014-01-26 | 2014-07-30 | 河南迪诺环保科技股份有限公司 | Walking-type sludge scrapping and oil separating integrated machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106119892A (en) * | 2016-08-31 | 2016-11-16 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | The overflow mechanism of electrolyte |
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| CN107012487A (en) * | 2017-04-14 | 2017-08-04 | 河北安泰可耐特冶金科技股份有限公司 | A kind of earth of positive pole clears up system and earth of positive pole automatic cleaning method automatically |
| CN109402677A (en) * | 2018-12-13 | 2019-03-01 | 永兴县鸿福金属有限公司 | A kind of earth of positive pole cleaning plant of electrolytic lead anode plate |
| CN111765067A (en) * | 2020-07-09 | 2020-10-13 | 柳州市中联机械有限公司 | Collecting, sucking and conveying system for electrolytic manganese metal anode mud |
| CN114410984A (en) * | 2022-01-25 | 2022-04-29 | 湖南株冶有色金属有限公司 | Control method for abnormal working condition in zinc hydrometallurgy leaching process |
| CN114410984B (en) * | 2022-01-25 | 2023-11-17 | 湖南株冶有色金属有限公司 | Control method for abnormal working condition in zinc hydrometallurgy leaching process |
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Application publication date: 20151118 |