CN115261931A - Electrolytic crude magnesium refining device and process - Google Patents
Electrolytic crude magnesium refining device and process Download PDFInfo
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- CN115261931A CN115261931A CN202210727333.9A CN202210727333A CN115261931A CN 115261931 A CN115261931 A CN 115261931A CN 202210727333 A CN202210727333 A CN 202210727333A CN 115261931 A CN115261931 A CN 115261931A
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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
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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- 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
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- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
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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
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Abstract
The invention provides an electrolytic crude magnesium refining device and a process, the device comprises an outer barrel and an inner barrel, wherein the inner barrel is arranged in the outer barrel, the inner part of the outer barrel is isolated from the inner part of the inner barrel, a crude magnesium refining area is formed in the outer barrel, a refined magnesium storage area is formed in the inner barrel, a communicating pipe is arranged on the inner barrel, two ends of the communicating pipe are communicated with the inner barrel and the outer barrel, the outer barrel and the inner barrel are both connected with a pressure regulating device, and refined magnesium is transferred from the crude magnesium refining area to the refined magnesium storage area through the communicating pipe by controlling the pressure difference in the inner barrel and the outer barrel. Setting up through urceolus and inner tube will refine the crucible and divide into two cavitys for upper strata after the urceolus is inside to be refine gets into smart magnesium storage area through communicating pipe, can avoid the electrolytic slag of urceolus bottom to get into inside the inner tube simultaneously again, thoroughly part thick magnesium and smart magnesium, electrolyte impurity in the smart magnesium of electrolysis is got rid of in the effective separation, avoids impurity to enter into the low reaches and still evaporates the process pollution sponge titanium in the magnesium, effectively avoids thick magnesium and smart magnesium mixed pollution smart magnesium.
Description
Technical Field
The invention relates to the field of sponge titanium production, in particular to an electrolytic coarse magnesium refining device and process.
Background
In the full-flow titanium sponge production process, an electrolysis section provides raw material liquid magnesium for titanium sponge production, usually, the liquid magnesium obtained by an electrolysis bath needs to be refined through a refining process to obtain refined magnesium, and the refined magnesium is sent to a reduction distillation section to be used for producing titanium sponge, so that the refining process has important influence on the quality of titanium sponge production.
The crude magnesium refining of the traditional Pidgeon process generally adopts a second fusing agent as a refining agent for refining, and the second fusing agent is added into the crude magnesium for slagging to remove impurities in liquid magnesium. The method can effectively remove the non-metallic oxide in the crude magnesium, the crude magnesium produced by the electrolytic method is purer due to the difference of production processes, the internal impurities are mainly electrolytes brought from an electrolytic bath in the transportation process of the crude magnesium, the wetting angle of the electrolytes and the magnesium is larger, the electrolytes and the magnesium have different densities, and the electrolytes and the magnesium can be separated by standing, so the traditional method is to carry out standing refining on the electrolytic crude magnesium for a period of time until the electrolytes in the crude magnesium are settled and separated to obtain the refined magnesium. The patent with publication number CN201241185Y in the prior art discloses an extraction device for electrolytic refined magnesium, which comprises a magnesium extraction frame, a magnesium extraction pipe, a spring and the like, wherein the magnesium extraction pipe passes through a hole in the magnesium extraction frame and is arranged on the magnesium extraction frame, and the spring is arranged at the upper part of the magnesium extraction pipe. The device is provided with two sets of long and short tubes, the tail end of one set of magnesium extraction tube can be inserted into a position 20cm-35cm above the bottom of a crucible, and the length of the other set of magnesium extraction tube is 40cm-50cm shorter than that of the former set. The magnesium extracting frame is put on the big cover, the magnesium extracting pipe passes through the hole on the big cover and is inserted into the refined magnesium crucible, and the magnesium is extracted by utilizing the depth difference of the long magnesium extracting pipe and the short magnesium extracting pipe in the crucible. However, in the actual operation process, when magnesium is extracted from the refining furnace through the above mode or the siphon magnesium absorption mode, part of electrolyte is inevitably taken away, and once the electrolyte is brought into the still steaming process, the titanium sponge is polluted.
Disclosure of Invention
In view of this, the present invention aims to provide an electrolytic crude magnesium refining apparatus and process, so as to solve the problem that electrolyte impurities cannot be effectively removed during magnesium refining in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides an electrolysis crude magnesium refining device, includes urceolus and inner tube, the inner tube sets up inside the urceolus, the inside and the inside isolated of inner tube of urceolus, the inside crude magnesium refining district that forms of urceolus, the inside refined magnesium storage area that forms of inner tube be provided with communicating pipe on the inner tube, communicating pipe both ends intercommunication the inner tube with the urceolus, all be connected with pressure adjustment device on urceolus and the inner tube, through control the inside pressure differential of urceolus and inner tube passes through refined magnesium from crude magnesium refining district communicating pipe shifts to refined magnesium storage area.
Furthermore, the length of the communicating pipe is set according to the diameter of the outer cylinder, the diameter of the inner cylinder and the height of the inner cylinder, and the lower end of the communicating pipe is higher than the plane where the bottom of the inner cylinder is located.
Further, an outer cylinder cover is arranged at the top of the outer cylinder, the outer cylinder cover and the outer cylinder are connected through a flange to form a closed cavity, and the position, close to the top, of the inner cylinder is fixedly connected with the outer cylinder cover.
Further, the inside row's of still being provided with of urceolus cinder pipe, row's cinder pipe one end stretches into extremely the inside position that is close the bottom of urceolus, the top of row's cinder pipe is passed the urceolus lid outwards stretches out, row's cinder pipe be used for with the inside electrolyte refining slag of urceolus discharges extremely the urceolus is outside.
Further, a magnesium adding port is further formed in the outer barrel and communicated with an external feeding device.
Further, the magnesium adding port is arranged at the top of the outer cylinder or at a position close to the top, or the magnesium adding port is arranged on the outer cylinder cover.
Further, an inner cylinder cover is arranged at the top of the inner cylinder, the inner cylinder cover and the inner cylinder are connected through a flange to form a closed cavity, and a refined magnesium storage area is formed in the cavity.
Furthermore, a magnesium outlet pipe is arranged inside the inner cylinder, one end of the magnesium outlet pipe extends into the position, close to the bottom, inside the inner cylinder, and the top end of the magnesium outlet pipe penetrates through the inner cylinder cover and extends outwards.
Further, still be connected with the manometer on the urceolus lid, towards argon mouth, pressure release mouth, level gauge, the manometer is used for detecting cavity internal pressure, and it is used for the regulation pressure control material to flow to towards argon mouth and pressure release mouth, and the level gauge is used for detecting inside liquid level.
Compared with the prior art, the electrolytic crude magnesium refining device has the following advantages:
the setting of urceolus and inner tube divide into two cavitys with concise crucible for upper strata after the urceolus is inside to be refined gets into smart magnesium storage area through communicating pipe, and inside can avoiding the electrolysis sediment of urceolus bottom to get into the inner tube simultaneously again, thoroughly separated thick magnesium and smart magnesium, the electrolyte impurity in the smart magnesium of electrolysis is got rid of in the effective separation, and impurity enters into the low reaches and still evaporates the process and pollute the titanium sponge in avoiding magnesium, effectively avoids thick magnesium and smart magnesium mixed pollution smart magnesium.
The invention also provides an electrolytic crude magnesium refining process, which uses the electrolytic crude magnesium refining device, and comprises the following steps:
adding crude magnesium into the crude magnesium refining area, wherein the adding amount of the crude magnesium does not exceed the lower edge of the upper port of the communicating pipe, refining after the crude magnesium is added, and standing after the crude magnesium in the outer barrel is changed into refined magnesium;
controlling the pressure in the outer cylinder to be higher than the pressure in the inner cylinder, so that the produced refined magnesium is transferred into the inner cylinder through the communicating pipe, and when the liquid level of the magnesium in the outer cylinder is reduced to the liquid level below the lower port of the communicating pipe, the liquid transfer is automatically finished;
and discharging refined magnesium in the inner cylinder into a material ladle by controlling the pressure in the integral outer cylinder and the pressure in the integral inner cylinder to be higher than the atmospheric pressure.
The electrolytic crude magnesium refining process has the same advantages as the electrolytic crude magnesium refining device compared with the prior art, and the details are not repeated.
Drawings
FIG. 1 is a schematic view of the structure of an electrolytic crude magnesium refining apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an electrolytic crude magnesium refining process according to an embodiment of the present invention.
Description of the reference numerals:
1-outer cylinder, 2-inner cylinder, 3-outer cylinder cover, 4-inner cylinder cover, 5-slag discharge pipe, 6-magnesium discharge pipe, 7-magnesium adding port, 8-communicating pipe, 10-crude magnesium refining area, 11-electrolytic slag area and 20-refined magnesium storage area
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Where the term "connected" can be a direct connection or an indirect connection, the term "on …" means supported directly by … element or indirectly by the element through another element integrated into or supported by the element.
As shown in fig. 1, the embodiment provides an electrolysis crude magnesium refining device, including urceolus 1 and inner tube 2, inner tube 2 sets up inside urceolus 1, the inside isolated with inner tube 2 of urceolus 1, the inside crude magnesium refining district 10 that forms of urceolus 1, the inside refined magnesium storage area 20 that forms of inner tube 2, be provided with communicating pipe 8 on inner tube 2, communicating pipe 8 both ends intercommunication inner tube 2 and urceolus 1, all be connected with pressure adjustment device on urceolus 1 and the inner tube 2, shift refined magnesium from crude magnesium refining district to refined magnesium storage area through communicating pipe 8 through the inside pressure differential of control urceolus 1 and inner tube 2. The setting of urceolus 1 and inner tube 2 divide into two cavitys with concise crucible, make the upper magnesium liquid after 1 inside refinements of urceolus get into smart magnesium storage area through communicating pipe, can avoid the electrolysis sediment of 1 bottom electrolysis sediment district 11 of urceolus to get into inner tube 2 inside simultaneously again, thoroughly part thick magnesium and smart magnesium, the electrolyte impurity in the smart magnesium of electrolysis is got rid of in the effective separation, impurity enters into the low reaches and still evaporates the process and pollute sponge titanium in avoiding the magnesium, effectively avoid thick magnesium and smart magnesium mixed pollution smart magnesium.
Specifically, a liquid magnesium inlet is arranged on the side wall of the inner cylinder 2 near the upper part, the communicating pipe 8 is connected to the liquid magnesium inlet, and liquid magnesium generated in the outer cylinder 1 flows into the inner cylinder 2 through the communicating pipe 8 and the liquid magnesium inlet. The length of the communicating pipe 8 is set according to the diameters of the outer cylinder and the inner cylinder and the height of the inner cylinder 2, and the lower end of the communicating pipe 8 is higher than the plane where the bottom of the inner cylinder 2 is located, so that electrolytic slag in the outer cylinder 1 is prevented from entering the inner cylinder 2. Preferably, the lower end of the communication pipe 8 is disposed between one third and one half of the height of the inner tube 2 as viewed from the bottom of the inner tube 2 toward the upper portion. The upper end of the communicating pipe 8, namely the liquid magnesium inlet on the inner cylinder 2 is arranged between 60 percent and 90 percent of the height of the inner cylinder 2.
Specifically, suppose that the diameter of the outer cylinder 1 is D, the diameter of the inner cylinder 2 is D, the height of the inner cylinder 2 is h, and the length of the communicating pipe is L, the specific relationship is as follows:
the electrolytic slag in the outer barrel 1 is prevented from entering the inner barrel 2 due to the fact that the lower port of the communicating pipe 8 is too low, and the upper-layer refined magnesium liquid is prevented from entering the inner barrel 2 difficultly due to the fact that the communicating pipe 8 is too high. In addition, through the arrangement of the diameters of the outer cylinder 1 and the inner cylinder 2 and the height of the inner cylinder, the natural pressure difference is formed between the inner cylinder and the outer cylinder by combining the pressure regulating devices on the inner cylinder and the outer cylinder, so that the upper magnesium liquid in the outer cylinder 1 naturally enters the inner cylinder 2, and the communicating pipe can be switched on and off without arranging an additional suction device or a valve on the communicating pipe.
The inner cylinder 2 is arranged at the position of the outer cylinder 1 close to the upper part, and a larger space is arranged between the lower part of the inner cylinder 2 and the bottom of the outer cylinder 1, so that electrolytic slag is fully contained, and the electrolytic slag is prevented from entering the inner cylinder 2.
The top of the outer cylinder 1 is provided with an outer cylinder cover 3, the outer cylinder 3 cover and the outer cylinder 1 are connected through a flange to form a closed cavity, and the position of the inner cylinder 2 close to the top is fixedly connected with the outer cylinder cover 3, so that the inner cylinder is supported and fixed. Still be provided with slag pipe 5 in urceolus 1 inside, slag pipe 5 one end stretches into the position that is close the bottom to urceolus 1 inside, and slag pipe 5's top is passed outer cover 3 and is outwards stretched out, and slag pipe 5 is used for discharging the electrolyte refining slag in urceolus 1 inside electrolysis sediment district 11 to urceolus 1 outside.
Further, a magnesium adding port 7 is further formed in the outer barrel 1, the magnesium adding port 7 is communicated with an external feeding device, and supplementary coarse magnesium can be added into the outer barrel 1 through the magnesium adding port 7. Preferably, the magnesium adding opening 7 is arranged at the top of the outer cylinder 1 or a position close to the top, for example, the magnesium adding opening 7 can be arranged on the outer cylinder cover 3 and on the side far away from the slag discharging pipe 5.
An inner cylinder cover 4 is arranged at the top of the inner cylinder 2, the inner cylinder cover 4 and the inner cylinder 2 are connected through a flange to form a closed cavity, and a refined magnesium storage area is formed in the cavity. Inside being provided with out magnesium pipe 6 at inner tube 2, going out 6 one ends of magnesium pipe and stretching into to the inside position that is close to the bottom of inner tube 2, the top that goes out magnesium pipe 6 passes interior cover 4 and outwards stretches out, and after the smart magnesium liquid level of smart magnesium storage area reached the take the altitude, it was used for the collection of smart magnesium liquid discharge to go out magnesium pipe 6.
Further, in this embodiment, still be provided with the manometer on outer cover 3 and interior cover 4, towards argon mouth, pressure release mouth, level gauge, the manometer is used for detecting cavity internal pressure, towards argon mouth and pressure release mouth, be used for adjusting pressure control material flow, the level gauge is used for detecting inside liquid level.
Furthermore, in the embodiment, the top of the inner cylinder cover 4 is higher than the top of the outer cylinder cover 3, so that the top of the magnesium outlet pipe 6 is higher than the top of the slag discharge pipe 5, and the interference of the magnesium outlet pipe 6 and the slag discharge pipe 5 is avoided.
As part of the embodiment of the present invention, there is also provided an electrolytic crude magnesium refining process, as shown in fig. 2, using the above-described electrolytic crude magnesium refining apparatus, the electrolytic crude magnesium refining process including the steps of:
in the first stage, a certain amount of crude magnesium is fed into the crude magnesium refining zone, and the fed amount of crude magnesium is detected by a level meter so as not to exceed the lower edge of the upper port of the stalk 8, as shown in the left-hand schematic view of FIG. 2. After the crude magnesium is added, refining is carried out, after the crude magnesium in the refining area is changed into refined magnesium, standing is carried out, the inner part of the outer cylinder 1 is layered, and an electrolytic slag area is formed at the lower layer.
In the second stage, the pressure of the crude magnesium refining area is controlled to be higher than that of the refined magnesium storage area, namely the pressure in the outer cylinder 1 is controlled to be higher than that in the inner cylinder 2, so that the produced refined magnesium is transferred to the refined magnesium storage area through the communicating pipe, as shown in the middle schematic diagram in fig. 2. When the liquid magnesium liquid level of the crude magnesium refining area is reduced to the liquid discharging of the communicating pipe, the liquid transferring is automatically finished, and the materials at the lower part are effectively prevented from being continuously transferred. As shown in the right-hand schematic view of fig. 2.
And in the third stage, the refined magnesium in the refined magnesium storage area is discharged to a material ladle by controlling the pressure of the two cavities to be higher than the atmospheric pressure, and the refined magnesium is recycled from the first stage again until the whole refining process is finished.
The electrolytic crude magnesium refining process provided by the embodiment can effectively prevent electrolyte impurities in the electrolytic crude magnesium from being brought into refinement, so that the crude magnesium and refined magnesium are thoroughly and effectively separated in the refining process, and impurities in the refined magnesium are prevented from being brought into titanium sponge.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.
Claims (10)
1. The utility model provides an electrolysis crude magnesium refining device, its characterized in that, includes urceolus (1) and inner tube (2), inner tube (2) set up inside urceolus (1), urceolus (1) inside and inner tube (2) inside isolated, urceolus (1) inside crude magnesium refining district that forms, the inside refined magnesium storage area that forms of inner tube (2) be provided with communicating pipe (8) on inner tube (2), communicating pipe (8) both ends intercommunication inner tube (2) with urceolus (1), all be connected with pressure adjusting device on urceolus (1) and inner tube (2), through control the inside pressure differential of urceolus (1) and inner tube (2) passes through refined magnesium passes through from crude magnesium refining district communicating pipe (8) shift to refined magnesium storage area.
2. An electrolytic crude magnesium refining apparatus according to claim 1, characterized in that the length of the communicating tube (8) is set according to the diameter of the outer cylinder (1), the diameter of the inner cylinder (2) and the height of the inner cylinder (2), and the lower end of the communicating tube (8) is higher than the plane of the bottom of the inner cylinder (2).
3. An electrolytic coarse magnesium refining device according to claim 1, characterized in that an outer cylinder cover (3) is arranged on the top of the outer cylinder (1), the outer cylinder cover (3) and the outer cylinder (1) are connected through a flange to form a closed cavity, and the position of the inner cylinder (2) close to the top is fixedly connected with the outer cylinder cover (3).
4. The electrolytic coarse magnesium refining device according to claim 3, characterized in that a slag discharge pipe (5) is further arranged inside the outer cylinder (1), one end of the slag discharge pipe (5) extends into the position close to the bottom inside the outer cylinder (1), the top end of the slag discharge pipe (5) penetrates through the outer cylinder cover (3) to extend outwards, and the slag discharge pipe (5) is used for discharging electrolyte refining slag inside the outer cylinder (1) to the outside of the outer cylinder (1).
5. An electrolytic raw magnesium refining device according to claim 1 or 3 or 4, characterized in that a magnesium adding port (7) is further provided on the outer cylinder (1), and the magnesium adding port (7) is communicated with an external feeding device.
6. An electrolytic raw magnesium refining device according to claim 5, characterized in that the magnesium adding port (7) is provided at or near the top of the outer tub (1), or the magnesium adding port (7) is provided on the outer tub cover (3).
7. An electrolytic coarse magnesium refining device according to claim 1, characterized in that an inner cylinder cover (4) is arranged on the top of the inner cylinder (2), the inner cylinder cover (4) and the inner cylinder (2) are connected by a flange to form a closed cavity, and a refined magnesium storage area is formed in the cavity.
8. An electrolytic coarse magnesium refining device according to claim 7, characterized in that a magnesium outlet pipe (6) is arranged inside the inner cylinder (2), one end of the magnesium outlet pipe (6) extends into the inner cylinder (2) to a position close to the bottom, and the top end of the magnesium outlet pipe (6) extends outwards through the inner cylinder cover (4).
9. The electrolytic coarse magnesium refining device according to claim 3, characterized in that the outer cylinder cover (3) is further connected with a pressure gauge, an argon filling port, a pressure relief port and a liquid level meter, wherein the pressure gauge is used for detecting the internal pressure of the cavity, the argon filling port and the pressure relief port are used for adjusting the pressure to control the material flow, and the liquid level meter is used for detecting the internal liquid level.
10. An electrolytic crude magnesium refining process using the electrolytic crude magnesium refining apparatus according to any one of claims 1 to 9, the electrolytic crude magnesium refining process comprising the steps of:
adding crude magnesium into the crude magnesium refining area, wherein the adding amount of the crude magnesium does not exceed the lower edge of the upper port of the communicating pipe, refining after the crude magnesium is added, and standing after the crude magnesium in the outer barrel is changed into refined magnesium;
controlling the pressure in the outer cylinder to be higher than the pressure in the inner cylinder so that the produced refined magnesium is transferred into the inner cylinder through the communicating pipe, and automatically finishing liquid transfer when the liquid level of the magnesium in the outer cylinder drops to the liquid level below the lower port of the communicating pipe;
and discharging refined magnesium in the inner cylinder into a material ladle by controlling the pressure in the integral outer cylinder and the pressure in the inner cylinder to be higher than the atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727333.9A CN115261931A (en) | 2022-06-24 | 2022-06-24 | Electrolytic crude magnesium refining device and process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727333.9A CN115261931A (en) | 2022-06-24 | 2022-06-24 | Electrolytic crude magnesium refining device and process |
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| CN115261931A true CN115261931A (en) | 2022-11-01 |
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| CN202210727333.9A Pending CN115261931A (en) | 2022-06-24 | 2022-06-24 | Electrolytic crude magnesium refining device and process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747524A (en) * | 2022-11-24 | 2023-03-07 | 洛阳双瑞万基钛业有限公司 | Liquid magnesium refining device and liquid magnesium refining method |
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2022
- 2022-06-24 CN CN202210727333.9A patent/CN115261931A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747524A (en) * | 2022-11-24 | 2023-03-07 | 洛阳双瑞万基钛业有限公司 | Liquid magnesium refining device and liquid magnesium refining method |
| CN115747524B (en) * | 2022-11-24 | 2024-03-29 | 洛阳双瑞万基钛业有限公司 | Liquid magnesium refining device and liquid magnesium refining method |
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