CN109208035A - Electrolysis production system and its construction method for magnesiothermy production titanium sponge - Google Patents
Electrolysis production system and its construction method for magnesiothermy production titanium sponge Download PDFInfo
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- CN109208035A CN109208035A CN201811238129.0A CN201811238129A CN109208035A CN 109208035 A CN109208035 A CN 109208035A CN 201811238129 A CN201811238129 A CN 201811238129A CN 109208035 A CN109208035 A CN 109208035A
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- Prior art keywords
- electrolysis
- electrolyte
- ingredient
- magnesium
- slot
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Classifications
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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
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/04—Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
- C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
- C22B34/1272—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a kind of electrolysis production systems and its construction method for magnesiothermy production titanium sponge, belong to non-ferrous metal metallurgy production equipment and technology field.It is low to provide a kind of labor intensity, electrolysis effectiveness is good, the relatively long electrolysis production system and its construction method for magnesiothermy production titanium sponge of service life of equipment.The electrolysis production system includes electrolyte ingredient regulating device, electrolyte purification device, electrolysis of magnesium chloride device and ingredient separating device, the electrolyte ingredient regulating device, electrolyte purification device, electrolysis of magnesium chloride device and ingredient separating device sequential communication.The construction method refines the quality that slot is adjusted into the electrolyte in multipole slot by electrolyte ingredient regulating tank and anode upper plug type, then the magnesium chloride obtained is closed by the multipole electrolytic tank electrolysis constituent adjustment and obtains magnesium-electrolyte solution, separates magnesium from the magnesium-electrolyte solution finally by ingredient separating device.
Description
Technical field
The present invention relates to a kind of electrolysis production systems, raw more particularly, to a kind of electrolysis for magnesiothermy production titanium sponge
Production system belongs to non-ferrous metal metallurgy production equipment and technology field.It is given birth to the invention further relates to a kind of using the electrolysis
The construction method of production system electrolysis production magnesium.
Background technique
Magnesium eletrolysis is that magnesiothermy production titanium sponge technique realizes magnesium-chlorine circulation core link.China's magnesium eletrolysis technology base
Originally the various magnesium eletrolysis groove profile technologies in the world are covered, whether there is or not partition board electrolytic cell, assembly line electrolytic cell, multipole slots.Multipole slot is because of it
Good economic indicator makes it achieve biggish market, the overall target and labor intensity of non-inductive windings electrolytic cell at home quickly
It is high compared with multipolarity electrolytic cell, but it is relatively low to feed quality requirements, still there is least a portion of market.More non-inductive windings are electrolysed
Slot, electrolyte ingredient regulating tank are connected with magnesium-electrolyte separating tank, form assembly line electrolytic cell, concentrate and realize magnesium-electrolyte point
From, labor intensity is improved significantly, in addition, due to increasing electrolyte refining and constituent adjustment function, it is available
The relatively poor raw material of material quality can especially match with large-scale " I " type furnace, it is made also to have city in magnesium eletrolysis technique
?.In order to further promote the competitiveness in magnesium eletrolysis technique of multipole slot for the mutual supplement with each other's advantages of multipole slot and flowing water wire casing
And attraction, how to constitute a kind of pipeline system multipole slot and its application method just becomes those skilled in the art and is badly in need of solving
The technical issues of.
Summary of the invention
The technical problems to be solved by the present invention are: providing, a kind of labor intensity is low, and electrolysis effectiveness is good, service life of equipment
The relatively long electrolysis production system for magnesiothermy production titanium sponge.The present invention also provides one kind to give birth to for the electrolysis
Produce the construction method of system.
Used technical solution is to solve above-mentioned technical problem: a kind of electrolysis for magnesiothermy production titanium sponge is raw
Production system, the electrolysis production system include electrolyte ingredient regulating device, electrolyte purification device, electrolysis of magnesium chloride device
And ingredient separating device, the electrolyte ingredient regulating device, electrolyte purification device, electrolysis of magnesium chloride device and ingredient
Separator sequential communication.
Further, the electrolyte ingredient regulating device, electrolyte purification device, electrolysis of magnesium chloride device and
Ingredient separating device passes through pulsometer and the melt canal sequential communication connecting with the pulsometer.
The preferred mode of the above solution is that the electrolyte ingredient regulating device is an electrolyte ingredient regulating tank.
Further, the electrolyte purification device is made of anode upper plug type refining slot.
The preferred mode of the above solution is that the anode upper plug type refining slot is to insert on anode described in two, two
Formula refines slot and is serially connected between the electrolyte ingredient regulating device and the electrolysis of magnesium chloride device along flow direction of material.
Further, the electrolysis of magnesium chloride device is made of multipole slot.
The preferred mode of the above solution is that at least 3 groups of multipole slot of the electrolysis of magnesium chloride device are constituted, described in each group
Multipole slot is linked in sequence along flow direction of material, and multipole slot described in first group is connected to the electrolyte purification device, described in last group
Multipole slot be connected to the ingredient separating device.
Further, the multipole slot for constituting the electrolysis of magnesium chloride device is eight to ten groups.
Further, the ingredient separating device is made of magnesium-electrolyte separating tank.
A kind of construction method using the electrolysis production system electrolysis production titanium sponge, the construction method pass through institute
The electrolyte ingredient regulating device and the electrolyte purification device stated are adjusted into the quality of the electrolyte in multipole slot, so
Magnesium-electrolyte solution is obtained by the magnesium chloride that the electrolysis of magnesium chloride device is electrolysed constituent adjustment qualification afterwards, finally by
Ingredient separating device separates magnesium from the magnesium-electrolyte solution.
The beneficial effects of the present invention are: the application is by by the existing electrolyte ingredient regulating device, electrolyte
Purification device, electrolysis of magnesium chloride device and ingredient separating device sequential communication constitute the electrolysis production system.In this way, by
It is provided with electrolyte ingredient regulating device and electrolyte purification device in the front end in production line, thus can be by quality phase
Raw materials for production to poor raw material as the application electrolysis production system, simultaneously because impurity in electrolyte ingredient regulating tank and
The refining slot sedimentation of anode upper plug type can also improve the service life of electrolytic cell；Correspondingly, due to increasing again in the end of production line
If ingredient separating device, being automatically separated for electrolytic production may be implemented, and then can also greatly reduce the labour of operator
Intensity.
Detailed description of the invention
Fig. 1 is the simplified structure diagram for the electrolysis production system that the present invention produces titanium sponge for magnesiothermy.
In the figure, it is marked as electrolyte ingredient regulating device 1, electrolyte purification device 2, electrolysis of magnesium chloride device 3, ingredient point
From device 4, melt canal 5.
Specific embodiment
It is that a kind of labor intensity provided by the invention is low as shown in Figure 1, electrolysis effectiveness is good, and service life of equipment is relatively long
For magnesiothermy production titanium sponge electrolysis production system and a kind of construction method for the electrolysis production system.Institute
The electrolysis production system stated includes electrolyte ingredient regulating device 1, electrolyte purification device 2, electrolysis of magnesium chloride device 3 and ingredient
Separator 4, the electrolyte ingredient regulating device 1, electrolyte purification device 2, electrolysis of magnesium chloride device 3 and ingredient point
From 4 sequential communication of device.The construction method passes through the electrolyte ingredient regulating device 1 and the electrolyte purification
Device 2 is adjusted into the quality of the electrolyte in multipole slot, is then electrolysed constituent adjustment by the electrolysis of magnesium chloride device 3
It closes the magnesium chloride that obtains and obtains magnesium-electrolyte solution, finally by ingredient separating device 4 by magnesium from the magnesium-electrolyte solution
In separate.The application is by by the existing electrolyte ingredient regulating device 1, electrolyte purification device 2, magnesium chloride
Electrolysis unit 3 and 4 sequential communication of ingredient separating device constitute the electrolysis production system.In this way, due in production line
Front end is provided with electrolyte ingredient regulating device 1 and electrolyte purification device 2, thus original that can be relatively poor by quality
The raw materials for production as the application electrolysis production system are expected, simultaneously because impurity is in electrolyte ingredient regulating tank and anode upper plug type
Refining slot sedimentation can also improve the service life of electrolytic cell；Correspondingly, due to adding ingredient separation again in the end of production line
Device 4 may be implemented being automatically separated for electrolytic production, and then can also greatly reduce the labor intensity of operator.At this point,
The electrolyte ingredient regulating device 1, electrolyte purification device 2, electrolysis of magnesium chloride device 3 and ingredient separating device 4 are excellent
It is selected as through 5 sequential communication of pulsometer and the melt canal being connect with the pulsometer.Correspondingly, pulsometer of the present invention is excellent
First using the pulsometer in utility model " a kind of pulsometer (ZL 2,016 2 0042695.4) for conveying high-temperature molten salt ".
In above embodiment, in order in conjunction with existing U.S. electrolysis installation, realize the logical of equipment component as far as possible
With change and standard, the electrolyte ingredient regulating device 1 is an electrolyte ingredient regulating tank.The electrolyte purification dress
2 are set to be made of anode upper plug type refining slot.The electrolysis of magnesium chloride device 3 is made of multipole slot.The ingredient separates dress
4 are set to be made of magnesium-electrolyte separating tank.Correspondingly, in order to improve the depuration quality of electrolyte, the anode upper plug type refining
Slot is that the refining slot of anode upper plug type described in two, two is serially connected in the electrolyte ingredient regulating tank and head along flow direction of material
Between a multipole slot.In order to improve the electrolysis production efficiency of whole system, the more of the electrolysis of magnesium chloride device 3 are constituted
At least 3 groups of pole slot, multipole slot described in each group is linked in sequence along flow direction of material, multipole slot described in first group and the electrolyte
Purification device 2 is connected to, and the group multipole slot in end is connected to the ingredient separating device 4.This preferred embodiment is, described in composition
The multipole slot of electrolysis of magnesium chloride device 3 is eight to ten groups.
In conclusion using electrolysis production system provided by the present application under electrolysis construction method provided by the present application guidance
Magnesium eletrolysis production is carried out to have further the advantage that,
The labor intensity of multipole slot can be reduced by concentrating charging and taking out magnesium；By in electrolyte ingredient regulating tank and anode
Upper plug type refining slot, which carries out purification to electrolyte, can be used low-quality raw material；Impurity is on electrolyte ingredient regulating tank and anode
The service life of electrolytic cell can be improved in the formula of inserting refining slot sedimentation.Multipole slot technology is promoted in the influence power and competition of industry with this
Power.
The explanation under is carried out to electrolysis production system and electrolysis production construction method of the invention below by embodiment.
Embodiment 1:
Certain titanium sponge factory uses multipole slot technology, and device is multipole slot.The application method of multipole slot is carried out in single slot
Magnesium is taken out in charging, and no purifying electrolysis slot can not carry out removing slag operation.Using the technology, current efficiency 80%, ton magnesium direct current
Consumption is 11500kWh；Since single slot feeds and take out magnesium, the ton magnesium cost of labor of multipole slot is 953 yuan；Since multipole slot does not have
Purification function, raw material MgCl2Content requirement be not less than 99.95%, content of MgO is of less demanding in 0.1% in raw material；Due to more
Pole slot is in whole sealing status, can not remove the gred to electrolytic cell, and electrolytic cell service life is 24 months.
Embodiment 2:
Certain titanium sponge factory uses pipeline system magnesium eletrolysis technology, and device mainly includes: electrolyte ingredient regulating tank, anode
Upper plug type refines slot, anode down inserting type flowing water wire casing, magnesium-electrolyte separating tank and melt canal.Assembly line magnesium eletrolysis technology
Application method is by multipole slot and the electrolyte ingredient regulating tank of pipeline system magnesium eletrolysis, anode upper plug type refining slot and magnesium-
Electrolyte separating tank is connected using melt canal, realizes Matter Transfer by pulsometer.Using the technology, current efficiency is
78%, ton magnesium direct current consumption is 13670kWh；By concentrating charging and taking out magnesium, ton magnesium cost of labor is 523 yuan；By being electrolysed
Matter constituent adjustment slot and anode upper plug type refining slot purify raw material, and MgCl can be used2Content is that 95% or more, MgO contains
Amount is in 0.5% raw material below；It is removed the gred by refining slot in electrolyte ingredient regulating tank and anode upper plug type, electrolytic cell
Service life can be improved to 40 months；Multipole slot technology is promoted in the influence power and competitiveness of industry.
Embodiment 3:
Using pipeline system multipole slot technology of the present invention, device mainly includes: multipole slot, electrolyte ingredient regulating tank,
Anode upper plug type refines slot, magnesium-electrolyte separating tank and melt canal.The application method of pipeline system multipole slot technology is will be more
Pole slot and the electrolyte ingredient regulating tank of pipeline system magnesium eletrolysis, anode upper plug type refining slot and magnesium-electrolyte separating tank are adopted
It is connected with melt canal, Matter Transfer is realized by pulsometer.Using the technology, current efficiency 79%, ton magnesium direct current
Power consumption is 11670kWh；By concentrating charging and taking out magnesium, ton magnesium cost of labor is 463 yuan；By in electrolyte ingredient regulating tank
Raw material is purified with anode upper plug type refining slot, MgCl can be used2Content is 95% or more, and content of MgO is below 0.5%
Raw material；It is removed the gred by refining slot in electrolyte ingredient regulating tank and anode upper plug type, the service life of electrolytic cell can mention
Up to 40 months.
Claims (10)
1. a kind of electrolysis production system for magnesiothermy production titanium sponge, it is characterised in that: the electrolysis production system packet
Electrolyte ingredient regulating device (1), electrolyte purification device (2), electrolysis of magnesium chloride device (3) and ingredient separating device (4) are included,
Electrolyte ingredient regulating device (1), electrolyte purification device (2), electrolysis of magnesium chloride device (3) and the ingredient separation dress
Set (4) sequential communication.
2. the electrolysis production system according to claim 1 for magnesiothermy production titanium sponge, it is characterised in that: described
Electrolyte ingredient regulating device (1), electrolyte purification device (2), electrolysis of magnesium chloride device (3) and ingredient separating device (4)
Pass through pulsometer and the melt canal connecting with the pulsometer (5) sequential communication.
3. the electrolysis production system according to claim 1 or 2 for magnesiothermy production titanium sponge, it is characterised in that: institute
The electrolyte ingredient regulating device (1) stated is an electrolyte ingredient regulating tank.
4. the electrolysis production system according to claim 1 or 2 for magnesiothermy production titanium sponge, it is characterised in that: institute
The electrolyte purification device (2) stated is made of anode upper plug type refining slot.
5. the electrolysis production system according to claim 4 for magnesiothermy production titanium sponge, it is characterised in that: described
Anode upper plug type refining slot is that the refining slot of anode upper plug type described in two, two is serially connected in the electrolyte along flow direction of material
Between component adjusting device (1) and the electrolysis of magnesium chloride device (3).
6. the electrolysis production system according to claim 1 or 2 for magnesiothermy production titanium sponge, it is characterised in that: institute
The electrolysis of magnesium chloride device (3) stated is made of multipole slot.
7. the electrolysis production system according to claim 6 for magnesiothermy production titanium sponge, it is characterised in that: constitute institute
At least 3 groups of multipole slot for stating electrolysis of magnesium chloride device (3), multipole slot described in each group are linked in sequence along flow direction of material, first group of institute
The multipole slot stated is connected to the electrolyte purification device (2), the end group multipole slot and the ingredient separating device
(4) it is connected to.
8. the electrolysis production system according to claim 6 for magnesiothermy production titanium sponge, it is characterised in that: constitute institute
The multipole slot for stating electrolysis of magnesium chloride device (3) is eight to ten groups.
9. the electrolysis production system according to claim 1 or 2 for magnesiothermy production titanium sponge, it is characterised in that: institute
The ingredient separating device (4) stated is made of magnesium-electrolyte separating tank.
10. a kind of construction method using electrolysis production system electrolysis production titanium sponge described in claim 1, it is characterised in that:
The construction method by the electrolyte ingredient regulating device (1) and the electrolyte purification device (2) adjust into
Enter the quality of the electrolyte in multipole slot, the chlorine of constituent adjustment qualification is then electrolysed by the electrolysis of magnesium chloride device (3)
Change magnesium and obtain magnesium-electrolyte solution, separates magnesium from the magnesium-electrolyte solution finally by ingredient separating device (4)
Out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238129.0A CN109208035A (en) | 2018-10-23 | 2018-10-23 | Electrolysis production system and its construction method for magnesiothermy production titanium sponge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238129.0A CN109208035A (en) | 2018-10-23 | 2018-10-23 | Electrolysis production system and its construction method for magnesiothermy production titanium sponge |
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| CN109208035A true CN109208035A (en) | 2019-01-15 |
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| CN201811238129.0A Pending CN109208035A (en) | 2018-10-23 | 2018-10-23 | Electrolysis production system and its construction method for magnesiothermy production titanium sponge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317966A (en) * | 2022-01-14 | 2022-04-12 | 新疆湘晟新材料科技有限公司 | Arrangement method of reduction distillation device and magnesium electrolytic cell device for titanium sponge production |
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|---|---|---|---|---|
| CN1210817A (en) * | 1997-05-23 | 1999-03-17 | 朴荣培 | Multipolar-type electrolytic bath and apparatus for purifying waste and contaminated water using the same |
| CN203247315U (en) * | 2013-04-21 | 2013-10-23 | 武汉兴达高技术工程有限公司 | Bipolar electrolysis bath |
| CN106283114A (en) * | 2016-09-05 | 2017-01-04 | 攀钢集团攀枝花钢铁研究院有限公司 | For extending control method and the graphite electrode thereof in graphite electrode service life |
| CN107236968A (en) * | 2017-08-09 | 2017-10-10 | 攀钢集团研究院有限公司 | A kind of and supporting magnesium eletrolysis method of large-scale I types stove |
-
2018
- 2018-10-23 CN CN201811238129.0A patent/CN109208035A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210817A (en) * | 1997-05-23 | 1999-03-17 | 朴荣培 | Multipolar-type electrolytic bath and apparatus for purifying waste and contaminated water using the same |
| CN203247315U (en) * | 2013-04-21 | 2013-10-23 | 武汉兴达高技术工程有限公司 | Bipolar electrolysis bath |
| CN106283114A (en) * | 2016-09-05 | 2017-01-04 | 攀钢集团攀枝花钢铁研究院有限公司 | For extending control method and the graphite electrode thereof in graphite electrode service life |
| CN107236968A (en) * | 2017-08-09 | 2017-10-10 | 攀钢集团研究院有限公司 | A kind of and supporting magnesium eletrolysis method of large-scale I types stove |
Non-Patent Citations (1)
| Title |
|---|
| 姜宝伟等: "海绵钛生产工艺中几种镁电解槽技术的对比分析", 《轻金属》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317966A (en) * | 2022-01-14 | 2022-04-12 | 新疆湘晟新材料科技有限公司 | Arrangement method of reduction distillation device and magnesium electrolytic cell device for titanium sponge production |
| CN114317966B (en) * | 2022-01-14 | 2023-08-18 | 新疆湘晟新材料科技有限公司 | Arrangement method of reduction distillation device and magnesium electrolytic tank device for producing titanium sponge |
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