CN109576794A - A kind of large single crystal electrorefining device - Google Patents
A kind of large single crystal electrorefining device Download PDFInfo
- Publication number
- CN109576794A CN109576794A CN201910092102.3A CN201910092102A CN109576794A CN 109576794 A CN109576794 A CN 109576794A CN 201910092102 A CN201910092102 A CN 201910092102A CN 109576794 A CN109576794 A CN 109576794A
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- CN
- China
- Prior art keywords
- copper bar
- single crystal
- bearing platform
- large single
- anode
- Prior art date
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- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a kind of large single crystal electrorefining devices, including electrolytic cell, mounting table is set on the outside of both ends at the top of electrolytic cell, anode copper bar is respectively set in mounting table along its length, cathode copper bar, anode copper bar, cathode copper bar is separately connected the both ends of power supply, anode copper bar, the horizontally-parallel multiple bearing platforms of setting between cathode copper bar, bearing platform connects electrolysis unit by multiple fixing pieces, electrolysis unit includes the iron plate being successively arranged alternately below bearing platform and graphite plate, insulation board is arranged in the junction of the bearing platform and cathode copper bar that connect iron plate, insulation board is arranged in the junction of the bearing platform and anode copper bar that connect graphite plate, the present invention provides Faradaic current using rectifier, it is electrolysed by the way that large single crystal Synthetic block is put into electrolyte, to achieve the purpose that large single crystal purifies, the dosage of acid is greatly lowered, it is effectively protected Environment is precipitated heavy metal recovery resource by anode iron plate, reduces heavy metal pollution.
Description
Technical field
The present invention relates to large single crystal purification technique fields, more particularly to a kind of large single crystal electrorefining device.
Background technique
It is currently known for industrial large single crystal purification, the pickling technology of high concentration is generallyd use, mainly by proper ratio
Hydrochloric acid, sulfuric acid and nitric acid mixing are to corrode catalyst, so that large single crystal crystal be made to fall off from catalyst, to reach removal of impurities purification
Purpose.On the one hand this process in the reaction process of metal and strong acid, needs pickling-elutriation-pickling repeatedly to wait
Journey causes the waste of a large amount of strong acid, meanwhile, feed consumption, work consuming.On the other hand, this acid washing method during the treatment, concentrated acid
A large amount of acid mist can be generated with water contact, since acid mist is not easy absorption processing, operator can be caused to seriously endanger, or even can make
At bum accidents, also production environment and atmospheric environment can be caused seriously to pollute.In addition, acid reaction the later period waste liquid need using
Highly basic sodium hydroxide is neutralized, meanwhile, the heavy metal of discharge needs special technical treatment to recycle, this is caused largely
The wasting of resources, increase production cost.
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide a kind of electrolysis of large single crystal
Purifying plant.
Its technical solution solved is: a kind of large single crystal electrorefining device, including electrolytic cell, two at the top of the electrolytic cell
Mounting table is arranged in end outside, and anode copper bar, cathode copper bar, anode copper bar, cathode is respectively set in the mounting table along its length
Copper bar is separately connected the both ends of power supply, and the horizontally-parallel multiple bearing platforms of setting, described to hold between the anode copper bar, cathode copper bar
Weight platform connects electrolysis unit by multiple fixing pieces, and the electrolysis unit includes the iron plate being successively arranged alternately below bearing platform
And graphite plate, the bearing platform of iron plate and the junction setting insulation board of cathode copper bar are connected, the bearing platform and sun of graphite plate are connected
Insulation board is arranged in the junction of pole copper bar.
Preferably, titanium basket is wrapped up in the outside of the graphite plate, is fixed on bearing platform at the top of titanium basket.
Preferably, the outside of the titanium basket is also enclosed with Nylon Bag.
Preferably, the fixing piece is copper sheet, and the both ends of copper sheet are fixed by bolts in the side wall and electricity of bearing platform respectively
On the side wall for solving component.
Preferably, the power supply is rectifier, for providing the DC current of 200-400A.
Preferably, the bearing platform is the electric conductor of rectangular parallelepiped structure.
Preferably, two adjacent bearing platform interval 10cm-15cm.
By above technical scheme, the invention has the benefit that
1. the present invention provides Faradaic current using rectifier, it is electrolysed by the way that large single crystal Synthetic block is put into electrolyte, from
And achieving the purpose that large single crystal purifies, electrolyte may be reused, and the dosage of acid is greatly lowered, and reduce spent acid waste water
Discharge amount is effectively protected environment；
2. in electrolytic process of the present invention, the heavy metal recoveries resource such as iron, nickel, cobalt for being precipitated by anode iron plate reduces a huge sum of money
Belong to pollution.
Detailed description of the invention
Fig. 1 is front section view of the invention.
Fig. 2 is overlooking surface cross-sectional view of the invention.
Fig. 3 is side sectional view of the invention.
In figure: 1- electrolytic cell, 2- mounting table, 3- anode copper bar, 4- cathode copper bar, 5- bearing platform, 6- fixing piece, 7- graphite
Plate, 8- titanium basket, 9- Nylon Bag, 10- iron plate 10,11- insulation board, 12- power supply.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to attached drawing to embodiment
Detailed description in, can clearly present.The structure content being previously mentioned in following embodiment is with Figure of description for ginseng
It examines.
Each exemplary embodiment of the invention is described below with reference to accompanying drawings.
As shown in Figure 1-3, a kind of large single crystal electrorefining device, including electrolytic cell 1,1 top both ends of electrolytic cell outside are set
Anode copper bar 3, cathode copper bar 4 is respectively set in placement location platform 2, mounting table 2 along its length, and anode copper bar 3, cathode copper bar 4 divide
Not Lian Jie power supply 12 both ends, when specifically used, power supply 12 is using existing industrial special rectifier device, for providing 200-400A
DC current, the positive jointed anode copper bar 3 of reorganizer, the cathode of reorganizer connects cathode copper bar 4.Anode copper bar 3, cathode
The horizontally-parallel multiple bearing platforms 5 of setting, bearing platform 5 are the electric conductor of rectangular parallelepiped structure between copper bar 4, and electric conductor material can be selected
Copper, two adjacent bearing platforms 5 are spaced 10cm-15cm.
Bearing platform 5 connects electrolysis unit by multiple fixing pieces 6, and fixing piece 6 is copper sheet, and the both ends of copper sheet pass through spiral shell respectively
Bolt is fixed on the side wall of bearing platform 5 and the side wall of electrolysis unit.Electrolysis unit is included in 5 lower section of bearing platform and is successively arranged alternately
Iron plate 10 and graphite plate 7, connect iron plate 10 bearing platform 5 and cathode copper bar 4 junction be arranged insulation board 11, make power supply 12
Iron plate 10 is connect by anode copper bar 3 with 12 anode of power supply after connection；Connect the bearing platform 5 of graphite plate 7 and the company of anode copper bar 3
Place's setting insulation board 11 is connect, graphite plate 7 is connect by cathode copper bar 4 with 12 cathode of power supply after connecting power supply 12.Graphite plate 7
Titanium basket 8 is wrapped up in outside, and the top of titanium basket 8 is fixed on bearing platform 5, and the outside of titanium basket 8 is also enclosed with Nylon Bag 9.
When specifically used electrolyte is added, it is 1-2's that pH value, which can be used, in electrolyte in the present invention in electrolytic cell 1 first
Sulfuric acid solution, it is then neat to be placed in stone by the substance of synthetic large single crystal Synthetic block tapping edge removal excess surface
Black 7 two sides of plate.Power on 12, stable Faradaic current is provided by rectifier, utilizes existing electrorefining technology, synthesis
Large single crystal crystal on block drops in titanium basket 8, and the Nylon Bag 9 of acidproof material can prevent the large single crystal crystal to fall off by electrolysis
It falls into electrolyte, meanwhile, serve as the heavy metals such as iron, nickel, the cobalt being precipitated on the iron plate 10 of electrolytic anode.In electrolytic process, electricity
Solution liquid may be reused, and not need to discharge, and electrolyte temperature need to control within the scope of 60-80 DEG C, and electrolyte can be because of electrolysis
The heat of generation elevates the temperature, and when temperature is greater than 80 DEG C, can make electrolyte with the supply current of appropriate adjustment rectifier
Temperature decline.
In conclusion the present invention provides Faradaic current using rectifier, by the way that large single crystal Synthetic block is put into electrolyte
It is electrolysed, to achieve the purpose that large single crystal purifies.The heavy metal being precipitated on iron plate 10 simultaneously can be recycled,
Reduce sour dosage and environmental pollution, saves manpower and financial resources.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (7)
1. a kind of large single crystal electrorefining device, including electrolytic cell, it is characterised in that: setting on the outside of both ends at the top of the electrolytic cell
Anode copper bar, cathode copper bar is respectively set in mounting table, the mounting table along its length, and anode copper bar, cathode copper bar connect respectively
The both ends of power supply are connect, the horizontally-parallel multiple bearing platforms of setting between the anode copper bar, cathode copper bar, the bearing platform passes through more
A fixing piece connects electrolysis unit, and the electrolysis unit includes the iron plate being successively arranged alternately below bearing platform and graphite plate,
Insulation board is arranged in the junction of the bearing platform and cathode copper bar that connect iron plate, connects the bearing platform of graphite plate and the company of anode copper bar
Connect place's setting insulation board.
2. large single crystal electrorefining device as described in claim 1, it is characterised in that: wrap up titanium in the outside of the graphite plate
Basket is fixed on bearing platform at the top of titanium basket.
3. large single crystal electrorefining device as claimed in claim 2, it is characterised in that: the outside of the titanium basket is also enclosed with Buddhist nun
Imperial bag.
4. large single crystal electrorefining device as claimed in claim 3, it is characterised in that: the fixing piece is copper sheet, copper sheet
Both ends are fixed by bolts in respectively on the side wall of bearing platform and the side wall of electrolysis unit.
5. large single crystal electrorefining device as claimed in claim 4, it is characterised in that: the power supply is rectifier, for mentioning
For the DC current of 200-400A.
6. large single crystal electrorefining device a method as claimed in any one of claims 1 to 5, it is characterised in that: the bearing platform is cuboid
The electric conductor of structure.
7. the large single crystal electrorefining device as described in claim 6 is any, it is characterised in that: two adjacent bearing platforms
It is spaced 10cm-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092102.3A CN109576794A (en) | 2019-01-30 | 2019-01-30 | A kind of large single crystal electrorefining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092102.3A CN109576794A (en) | 2019-01-30 | 2019-01-30 | A kind of large single crystal electrorefining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109576794A true CN109576794A (en) | 2019-04-05 |
Family
ID=65918576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092102.3A Pending CN109576794A (en) | 2019-01-30 | 2019-01-30 | A kind of large single crystal electrorefining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109576794A (en) |
-
2019
- 2019-01-30 CN CN201910092102.3A patent/CN109576794A/en active Pending
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