CN106283124A - A kind of hydrometallurgy simulation electrolysis system and method - Google Patents
A kind of hydrometallurgy simulation electrolysis system and method Download PDFInfo
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- CN106283124A CN106283124A CN201510289004.0A CN201510289004A CN106283124A CN 106283124 A CN106283124 A CN 106283124A CN 201510289004 A CN201510289004 A CN 201510289004A CN 106283124 A CN106283124 A CN 106283124A
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Abstract
The present invention relates to a kind of hydrometallurgy simulation electrolysis system and method, belong to industrial electrochemical process analogue technique field.This system includes high-order reservoir, electrolysis bath, filter, steelframe, low level reservoir, magnetic drive pump and heater, high-order reservoir, electrolysis bath and low level reservoir are according to being subsequently placed on steelframe from high to low, it is interconnected by pipeline respectively between them, on pipeline between electrolysis bath and low level reservoir, filter is set, arranging magnetic drive pump on pipeline between high-order reservoir and low level reservoir, heater is arranged in high-order reservoir.The present invention simulates that electrolysis system corrosion resistance is good, intensity is high, the most broken, rational in infrastructure, easy to use, it is easy to popularization and application.The present invention simulates electrolysis system and method can be in the actual industrial environment being similar to hydrometallurgy, and whether the anode material preparing laboratory is applicable to industrial applications is verified.
Description
Technical field
The present invention relates to a kind of hydrometallurgy simulation electrolysis system and method, this simulation electrolysis system and method use
Field is extensive, such as fields such as the electrowinning zinc in hydrometallurgy, electro deposited copper and electrochemical wastewater process, belongs to industry
Electrochemical process analogue technique field.
Background technology
The electrolytic process of hydrometallurgy, substantially anode and negative electrode carry out the process of electrodeposition in a cell.Electrolysis
Groove is the visual plant in hydrometallurgy production process.
Along with numerous researchers continuous research to anode material, prepare and obtained the insoluble of multiple excellent performance
Property anode material.But, the anode material prepared in the lab directly applies to non-ferrous metals smelting works still
Having certain risk, this is not only unprofitable to the popularization and application of anode material, and is unfavorable for hydrometallurgy skill
The further lifting of art.At present, solution both domestic and external is mainly by setting up simulation pilot scale line, to laboratory
Whether the anode material prepared is applicable to large-scale industrialization application is verified.
Summary of the invention
It is an object of the invention to provide a kind of hydrometallurgy simulation electrolysis system.The present invention simulates electrolysis system energy
Enough anode materials prepared by laboratory, are simulated experiment in being similar to actual industrial environment, thus test
The card anode material suitability in hydrometallurgy actual industrial production.
The technical solution adopted in the present invention is:
A kind of hydrometallurgy simulation electrolysis system, this system includes high-order reservoir, electrolysis bath, filter, steel
Frame, low level reservoir, magnetic drive pump and heater etc., described high-order reservoir, electrolysis bath and low level reservoir are pressed
According to being subsequently placed on steelframe from high to low, it is interconnected by pipeline respectively between them, described electrolysis bath
And filter, the pipe between described high-order reservoir and low level reservoir are set on the pipeline between low level reservoir
Arranging magnetic drive pump on road, described heater is arranged in high-order reservoir.
Equipped with electrolyte in described electrolysis bath, high-order reservoir and low level reservoir, described electrolyte is in a high position
Reservoir, electrolysis bath and three grooves of low level reservoir are circulated.
Described electrolyte bath is provided with dividing plate, and described dividing plate is distributed in the both sides of electrolysis bath, is positioned at electrolyte
The two ends of inlet and outlet, prevent the liquid stream importing and exporting position from affecting the stability of electrolyte in electrolysis bath.
Described upper part of the electrolytic cell is provided with conducting copper, to hang minus plate and positive plate and to connect DC source.
Described hydrometallurgy simulation electrolysis system also includes attemperating unit, described attemperating unit be arranged on height
Heater in the reservoir of position connects.
The material of described electrolysis bath is acidproof polrvinyl chloride；Described steelframe is carbon steel material, and surface is sprayed with corrosion resistant coating；
Described heater is stainless steel bars.
It is a further object of the present invention to provide a kind of hydrometallurgy simulation electrolytic method.The method uses above-mentioned mould
Intend electrolysis system, anode material is simulated in being similar to actual industrial environment experiment, thus verifies anode material
The material suitability in hydrometallurgy actual industrial production.
A kind of hydrometallurgy simulation electrolytic method, comprises the steps:
1) electrolyte is joined in high-order reservoir, electrolysis bath and low level reservoir, open magnetic drive pump and make electrolysis
Liquid is circulated flowing in three grooves；
2) heater, and regulate electrolyte temperature by attemperating unit；
3) Novel anode to be tested is fabricated to formed objects with contrast (using in commercial production) anode
Simulation positive plate；
4) will simulation positive plate and simulation cathode hangs on conducting copper, and connect DC source and carry out electrodeposition
Simulation experiment；Bath composition, pH value, electric current density, electrolyte temperature and electrolyte during simulation experiment
The experiment parameters such as cycle rate all use the actual numerical value in commercial production, to ensure electrodeposition simulated experimental environments and work
The concordance of industry production environment；
5), in experimentation, periodically the data such as tank voltage, power consumption and negative electrode yield are carried out record；By to be tested
The simulation experiment data of Novel anode and counter electrode compare, it is judged that the performance of Novel anode, verify novel
The anode material suitability in hydrometallurgy actual industrial production, and therefrom select the anode material that performance is more excellent
Material.
Beneficial effects of the present invention:
1) to simulate electrolysis system corrosion resistance good for the present invention, and intensity is high, the most broken.
2) to simulate electrolysis system rational in infrastructure for the present invention, easy to use, it is easy to popularization and application.
The present invention simulates that electrolysis system corrosion resistance is good, intensity is high, the most broken, rational in infrastructure, easy to use, easily
In popularization and application.The present invention simulates electrolysis system and method can be similar to the actual industrial environment of hydrometallurgy
In, whether the anode material preparing laboratory is applicable to industrial applications is verified.The present invention simulates electricity
Solve system and method suitable application area extensive, as the electrowinning zinc in hydrometallurgy, electro deposited copper and electrochemical wastewater process
In field.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention simulates electrolysis system；
Fig. 2 is cell construction schematic front view of the present invention；
Fig. 3 is cell construction diagrammatic top view of the present invention.
Main Reference Numerals:
1 high-order reservoir 2 electrolysis bath
3 electrolyte 4 filters
5 steelframe 6 low level reservoirs
7 magnetic drive pump 8 heaters
9 dividing plate 10 conducting coppers
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention and detailed description of the invention thereof are described in further details:
Seeing Fig. 1, the invention provides a kind of hydrometallurgy simulation electrolysis system, this system includes high-order reservoir
1, electrolysis bath 2, filter 4, steelframe 5, low level reservoir 6, magnetic drive pump 7, heater 8 and attemperating unit etc.,
High-order reservoir 1, electrolysis bath 2 and low level reservoir 6 according to being subsequently placed on steelframe 5 from high to low, three
Individual groove is the most all interconnected by pipeline, and the pipeline between electrolysis bath 2 and low level reservoir 6 was arranged
Filter 4, the pipeline between high-order reservoir 1 and low level reservoir 6 arranges magnetic drive pump 7.In electrolysis bath 2
Portion is provided with dividing plate 9, and top is provided with conducting copper 10.
In the present invention, equipped with electrolyte 3 in electrolysis bath 2, high-order reservoir 1 and low level reservoir 6；High-order
Being provided with magnetic drive pump 7 between reservoir 1 and low level reservoir 6, electrolyte 3 passes through magnetic drive pump 7 at high-order liquid storage
It is circulated between groove 1, electrolysis bath 2 and low level reservoir 6, so that the ion of electrolyte 3 in electrolysis bath 2
Stability of concentration is preferable.
Filtration unit filter 4 it is provided with, to remove in electrolyte 3 between electrolysis bath 2 and low level reservoir 6
Impurity.Defecator can regularly replace.
High-order reservoir 1 is internally provided with heating devices heat device 8, and connects attemperating unit, makes this electrolysis
Tank systems can be simulated experiment under a certain specified temp.
Seeing Fig. 2, the import and export two ends of the electrolyte 3 within electrolysis bath 2 are provided with dividing plate 9 in the present invention,
The electrolyte importing and exporting position is made not interfere with the stability of electrolyte in electrolysis bath.
Seeing Fig. 3, the top of electrolysis bath 2 is provided with conducting copper 10 in the present invention, is used for connecting simulation anode
It is connected with simulation negative electrode and by copper conductor with DC source.
In the present invention, the material of electrolysis bath 2 is acidproof polyvinyl-chloride plate material；Steelframe 5 is carbon steel material, and surface is sprayed
There is corrosion resistant coating；Heater 8 is stainless steel bars.
Use present system below, carry out the simulation contrast experiment of electrowinning zinc alloy lead anode.
Embodiment 1: the simulation contrast experiment of electrowinning zinc alloy lead anode.
Being joined by electrolyte 3 in electrolysis bath 2, high-order reservoir 1 and low level reservoir 6, bath composition is
H2SO4: 160g/L, Zn2+: 60g/L, Mn2+: 4g/L；Open magnetic drive pump 7, make electrolyte 3 at three grooves
In be circulated flowing, cycle rate is 30L/h；Heater 8, and by attemperating unit by electrolyte 3
Temperature is maintained at 40 DEG C；Every circumference reservoir adds new electrolyte 3, to ensure electrolyte 3 intermediate ion concentration
Stability；Electrolyte 3 composition, pH value, electric current density, electrolyte temperature and electrolysis during simulation experiment
The experiment parameters such as liquid cycle rate all use the actual numerical value in commercial production, with ensure electrodeposition simulated experimental environments with
The concordance of industrial production environment；Respectively by the NEW Pb silver alloy anode prepared in laboratory and certain enterprise electricity
The lead silver calcium strontium alloy anode used in long-pending zinc production process cuts into the mould of 250mm × 150mm × 6mm size
Intending positive plate, to be simulated contrast experiment, employing size is the aluminium sheet of 250mm × 150mm × 4mm
As simulation minus plate；Positive plate will be simulated with simulation cathode hangs on conducting copper 10, and connect direct current
Power supply carries out electrodeposition experiment, and experimental period is 3 months；In experimentation, every day by minus plate from electrolysis bath 2
Middle taking-up also peels the zinc metal sheet on surface, and zinc metal sheet carries out weighing and finally calculating the total output of cathode zinc；Use general-purpose
Table carries out record to the tank voltage of every day, by ammeter, final power consumption is carried out record.To NEW Pb silver alloy sun
The experimental datas such as pole and lead silver calcium strontium alloy anode power consumption, tank voltage and the cathode zinc yield in identical electrodeposition environment
Contrasting, compared with low power consumption, the anode of the more cathode zinc of output is the anode material that performance is more excellent in use.
The contrast and experiment of electrowinning zinc alloy lead anode is as shown in table 1.Compared with lead silver calcium strontium alloy anode,
NEW Pb silver alloy anode tank voltage in electrolytic deposition process is lower, and power consumption is relatively low, and cathode zinc yield is higher.
The simulation contrast and experiment of table 1 electrowinning zinc alloy lead anode
Embodiment 2: Zinc electrolysis process difference Mn2+The simulation method of contrast of concentration
It is respectively configured containing variable concentrations Mn2+Electrowinning zinc electrolyte, and join electrolysis bath 2, high-order reservoir 1
With in low level reservoir 6, bath composition is H2SO4: 160g/L, Zn2+: 60g/L, Mn2+: 1～4g/L；
Opening magnetic drive pump 7, make electrolyte 3 be circulated flowing in three grooves, cycle rate is 30L/h；Unlatching adds
Hot device 8, and by attemperating unit, electrolyte 3 temperature is maintained at 40 DEG C；Every circumference reservoir adds new electricity
Solve liquid 3, to ensure the stability of electrolyte 3 intermediate ion concentration；H in the electrolyte of simulation experiment2SO4And Zn2+
The experiment parameter such as concentration, pH value, electrolyte temperature and electrolyte cycle rate all use the reality in commercial production
Numerical value, to ensure the concordance of electrodeposition simulated experimental environments and industrial production environment；Certain enterprise's electrowinning zinc was produced
The lead silver calcium strontium alloy used in journey cuts into 210mm × 150mm × 6mm size, as simulation positive plate,
Employing size is that the aluminium sheet of 210mm × 150mm × 4mm is as simulation minus plate；Will simulation positive plate and
Simulation cathode hangs is on conducting copper 10, and connects DC source and carry out electrodeposition experiment, and experimental period is 15
My god；In experimentation, every day minus plate taken out from electrolysis bath and peel the zinc metal sheet on surface, zinc metal sheet is carried out
Weigh and finally calculate the total output of cathode zinc；Use circuit tester that the tank voltage of every day is carried out record, pass through ammeter
Final power consumption is carried out record.Under identical electrodeposition environment, different Mn in research electrolyte2+Concentration to power consumption,
The impact of the data such as tank voltage and cathode zinc yield, finally draws in the electrolyte being more beneficial for actual industrial production
Mn2+Concentration.
Zinc electrolysis process difference Mn2+The contrast and experiment of concentration is as shown in table 2.As can be seen from the table, electricity is worked as
Solve the Mn containing 4g/L in liquid2+Time, tank voltage and the power consumption of Zinc electrolysis process are lower, and cathode zinc yield is higher,
It is more beneficial for the generation of electrodeposition reaction.
Table 2 Zinc electrolysis process difference Mn2+The contrast and experiment of concentration
The present invention simulates electrolysis system and method, rational in infrastructure, easy to use, can be similar to hydrometallurgy
In actual industrial environment, whether the anode material preparing laboratory is applicable to industrial applications is verified,
The fields such as electrowinning zinc, electro deposited copper and electrochemical wastewater process be applicable to hydrometallurgy.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every profit
The equivalence made by technical scheme and accompanying drawing content is replaced or simple transformation, belongs to appended by the present invention
Claims.
Claims (9)
1. a hydrometallurgy simulation electrolysis system, it is characterised in that: this system includes high-order reservoir, electricity
Solve groove, filter, steelframe, low level reservoir, magnetic drive pump and heater, described high-order reservoir, electrolysis bath
With low level reservoir according to being subsequently placed on steelframe from high to low, interconnected mutually by pipeline respectively between them
Logical, the pipeline between described electrolysis bath and low level reservoir arranges filter, described high-order reservoir and low
Arranging magnetic drive pump on pipeline between the reservoir of position, described heater is arranged in high-order reservoir.
Hydrometallurgy the most according to claim 1 simulation electrolysis system, it is characterised in that: described electricity
Solving equipped with electrolyte in groove, high-order reservoir and low level reservoir, described electrolyte is in high-order reservoir, electrolysis
Groove and low level reservoir circulate.
Hydrometallurgy the most according to claim 2 simulation electrolysis system, it is characterised in that: described electricity
Solving groove and be internally provided with dividing plate, described dividing plate is distributed in the both sides of electrolysis bath.
Hydrometallurgy the most according to claim 3 simulation electrolysis system, it is characterised in that: described electricity
Solve groove top and conducting copper is installed.
Hydrometallurgy the most according to claim 1 simulation electrolysis system, it is characterised in that: described mould
Intend electrolysis system and also include that attemperating unit, described attemperating unit are connected with heater.
Hydrometallurgy the most according to claim 1 simulation electrolysis system, it is characterised in that: described electricity
The material solving groove is acidproof polrvinyl chloride.
Hydrometallurgy the most according to claim 1 simulation electrolysis system, it is characterised in that: described steel
Frame material is carbon steel material, and surface is sprayed with corrosion resistant coating.
Hydrometallurgy the most according to claim 1 simulation electrolysis system, it is characterised in that: described adds
Hot device is stainless steel bars.
9. a hydrometallurgy simulation electrolytic method, comprises the steps:
1) electrolyte is joined in high-order reservoir, electrolysis bath and low level reservoir, open magnetic drive pump and make electrolysis
Liquid is circulated flowing in three grooves；
2) heater, and regulate electrolyte temperature by attemperating unit；
3) anode to be tested and counter electrode are fabricated to the simulation positive plate of formed objects；
4) will simulation positive plate and simulation cathode hangs on conducting copper, and connect DC source and carry out electrodeposition
Simulation experiment；Bath composition, pH value, electric current density, electrolyte temperature and electrolyte during simulation experiment
Cycle rate all uses the actual numerical value in commercial production；
5) periodically tank voltage, power consumption and negative electrode yield are carried out record；Mould by anode to be tested Yu counter electrode
Draft experiment data are compared, and verify the anode material to be tested suitability in hydrometallurgy actual industrial production.
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Cited By (1)
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| CN113881974A (en) * | 2021-10-12 | 2022-01-04 | 云南大泽电极科技股份有限公司 | Hydrometallurgy electrolysis simulation experiment system and method |
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