CN107699712A - A kind of metallurgy of megnesium stove and Smelting magnesium method - Google Patents
A kind of metallurgy of megnesium stove and Smelting magnesium method Download PDFInfo
- Publication number
- CN107699712A CN107699712A CN201710892855.3A CN201710892855A CN107699712A CN 107699712 A CN107699712 A CN 107699712A CN 201710892855 A CN201710892855 A CN 201710892855A CN 107699712 A CN107699712 A CN 107699712A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- flow tube
- charging flow
- magnesium
- stove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining 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
- 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
Abstract
The invention discloses a kind of metallurgy of megnesium stove, include furnace body, charging flow tube and separable bell, bell is located above furnace body, the bottom of charging flow tube is connected with the bottom of furnace body, slag-drip opening is provided with the side wall of the bottom of furnace body, interface is provided with the side wall at the top of furnace body, coil is surrounded with the lateral wall of furnace body.Metallurgy of megnesium stove proposed by the present invention, have it is simple in construction, build the advantages that facilitating, can efficiently smelt magnesium using the metallurgy of megnesium stove.The present invention also provides a kind of Smelting magnesium method, the high temperature solution directly come out by the use of mine heat furnace smelting is used as raw material reduction-oxidation magnesium, high temperature solution adds from the bottom of furnace body, make full use of the physical thermal of liquid ferrosilicon, energy consumption substantially reduces, and has reaction abundant, consumption is low, the advantages that production efficiency is high, and labor intensity is small.
Description
Technical field
The present invention relates to metal smelt technical field, more particularly to a kind of metallurgy of megnesium stove and Smelting magnesium method.
Background technology
At present, the smelting of magnesium mainly has two kinds of techniques：Electrolysis and ferrosilicon process.Anhydrous chlorination is needed to use in electrolysis
Magnesium, but it is big due to producing anhydrous magnesium chloride preparation difficulty, therefore constrain the use of electrolysis.Ferrosilicon process is by ferrosilicon and oxidation
Magnesium powder is broken, loads after stirring in tank, then takes the air in tank away, and fills inert gas, is finally added with coal etc.
Hot tank body, silicon and magnesia are in inert gas（Oxygen-free environment）With reaction generation magnesium vapor under conditions of high temperature, magnesium vapor condensation
Magnesium melt has just been obtained afterwards, with regard to that can obtain magnesium ingot after cast.This technology high energy consumption, ferrosilicon reaction is insufficient, and consumption is high, production
Efficiency is low, and charging and cleaning residue are difficult, and labor intensity is big.
The content of the invention
The deficiency for more than, the present invention provide a kind of metallurgy of megnesium stove that can efficiently smelt magnesium.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of metallurgy of megnesium stove, include furnace body, charging flow tube and separable bell, the bell and be located at the furnace body
Above, the bottom of the charging flow tube is connected with the bottom of the furnace body, is set in the side wall of the bottom of the furnace body
There is slag-drip opening, interface is provided with the side wall at the top of the furnace body, line is surrounded with the lateral wall of the furnace body
Circle.
Further, the bottom of the charging flow tube is connected with the bottom of the furnace body, including：The charging flow tube
It is arranged on the outside of the furnace body, the charging flow tube is L-shaped, and Upper vertical is set, and lower horizontal is set, the feed streams
In side wall of the bottom of pipe through the furnace body and the bottom positioned at the furnace body, or, the charging flow tube is arranged at
On the inside of the furnace body, the charging flow tube is integrally vertically arranged, and the top of the charging flow tube passes the bell, described to add
The bottom of stream pipe is located in the bottom of the furnace body.
Further, the charging flow tube and the communicating position of the furnace body are higher than the set location of the slag-drip opening.
Further, the charging flow tube is by clay fire resistant materials or high alumina refractories or magnesia refractories system
Into；The inside sidewalls of the furnace body are made up of carbonaceous refractory or high alumina refractories or magnesia refractories, outside
It is made up of clay fire resistant materials；The bell is formed from steel, inner side filling clay fire resistant materials or high alumina refractories
Or magnesia refractories.
The present invention also provides a kind of Smelting magnesium method, and this method uses above-mentioned metallurgy of megnesium stove, includes following steps：
1）Block the slag-drip opening, toward the furnace body inside add molten iron to exceeding the slag-drip opening and the feed streams
The communicating position of pipe and the furnace body；
2）Lime and burned magnesium oxide sand are added inside toward the furnace body, some or all of molten iron is in lime and oxidation
Solidified in the presence of magnesia, then cover the bell and gap sealing between the bell and the furnace body is good；
3）By the interface to carrying out vacuumize process inside the furnace body, exhaust after air again by the interface to institute
Filling inert gas inside furnace body is stated, until the air pressure inside the furnace body balances with atmospheric pressure；
4）The coil is connected with the mains, under electromagnetic induction effect, the molten iron of solidification is heated fusing；
5）By ferrosilicon liquation, either Si-Ca-Ba liquation or monocrystalline melted silicon are added in the furnace body by the charging flow tube
Portion, to allow ferrosilicon, either Si-Ca-Ba or monocrystalline silicon and magnesia react under high temperature and inert gas environment and obtain magnesium vapor,
Magnesium vapor enters magnesium vapor condenser by the interface, and magnesium melt is can obtain after condensation.
Further, Smelting magnesium method is further comprising the steps of：
6）After the completion for the treatment of ferrosilicon and oxidation reactive magnesium, magnesium vapor condenser is closed, the slag-drip opening is opened, due in electromagnetic induction
Under effect, the heated fusing of clinker for reacting generation has mobility, therefore clinker and molten iron or copper water or manganese water can pass through institute
State slag-drip opening discharge.
Further, Smelting magnesium method is further comprising the steps of：
7）By the interface to inert gas is filled inside the furnace body, the air pressure inside the furnace body is improved, so that
Obtain clinker and molten iron or copper water or manganese water is arranged more thorough；After the completion of deslagging inside the furnace body remaining magnesium vapor from the row
Cinder notch is discharged and burnt.
Further, Smelting magnesium method is further comprising the steps of：
8）After the drained rear, magnesium vapor of clinker no longer burns, block the slag-drip opening and purge the charging flow tube, and further
Remove magnesium vapor inside the furnace body.
Further, Smelting magnesium method is further comprising the steps of：
9）Open the bell and clear up the furnace body internal residual clinker.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention proposes a kind of metallurgy of megnesium stove, has structure letter
It is single, the advantages that facilitating is built, can efficiently smelt magnesium using the metallurgy of megnesium stove.The present invention also provides a kind of Smelting magnesium method, directly
Connect by the use of the high temperature solution that mine heat furnace smelting comes out as raw material reduction-oxidation magnesium, high temperature solution and added from the bottom of furnace body,
So as to make full use of the physical thermal of liquid ferrosilicon, energy consumption substantially reduces, and has reaction abundant, and consumption is low, and production efficiency is high, work
The advantages that intensity is small.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described.
Fig. 1 is the schematic front view of metallurgy of megnesium stove；
Fig. 2 is the schematic top plan view of metallurgy of megnesium stove；
Fig. 3 be Fig. 2 in AA to sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 to Fig. 3 is refer to, the present invention provides a kind of metallurgy of megnesium stove, includes furnace body 1, charging flow tube 3 and can divide
From bell 2；Bell 2 is located above furnace body 1, and the bottom of charging flow tube 3 is connected with the bottom of furnace body 1, specially adds
Stream pipe 3 is arranged at the outside of furnace body 1, and charging flow tube 3 is L-shaped, and Upper vertical is set, and lower horizontal is set, and feed flow tube 3
Bottom through furnace body 1 side wall and positioned at furnace body 1 bottom in；Deslagging is provided with the side wall of the bottom of furnace body 1
The communicating position of mouth 4, charging flow tube 3 and furnace body 1 is higher than the set location of slag-drip opening 4；Set in the side wall at the top of furnace body 1
It is equipped with interface 5, interface 5 can be connected with vavuum pump, magnesium vapor condenser and the inert gas tank of outside etc.；Outside furnace body 1
Coil 6 is surrounded with side wall, when coil 6 is powered, in the presence of electromagnetic induction, molten iron is heated fusing and has flowing
Property.Wherein, charging flow tube 3 is made up of clay fire resistant materials；The inside sidewalls of furnace body 1 are made up of carbonaceous refractory, outside
Side is made up of clay fire resistant materials；Bell 2 is formed from steel, inner side filling clay fire resistant materials.Clay fire resistant materials energy
It is enough to ensure that the present invention sustains high temperature without damaging during Smelting magnesium.
The charging flow tube 3 that " L " type is set can facilitate fluid（Ferrosilicon liquation etc.）Into inside furnace body 1, stove is arranged at
The cleaning and maintenance of charging flow tube 3 are also easy to outside body 1.Charging flow tube 3 and the communicating position of furnace body 1 are higher than slag-drip opening 4
Set location, this set can conveniently smelt after the completion of deslagging.
A kind of Smelting magnesium method provided by the invention, this method coordinate above-mentioned metallurgy of megnesium stove to be used together, included following
Step：
1）Block slag-drip opening 4 with stemming, toward furnace body 1 inside add molten iron to exceeding slag-drip opening 4 and charging flow tube 3 and stove
The communicating position of body 1.
Wherein, before slag-drip opening 4 is blocked or simultaneously, also early-stage preparations：It is cold that interface 5 is connected into vavuum pump, magnesium vapor
Condenser and inert gas tank, pass through the company of Valve controlling interface 5 and vavuum pump, magnesium vapor condenser and inert gas tank
It is logical；After the ferrosilicon solution of production and application is by mine heat furnace smelting, it is contained in ladle, and be incubated.
2）Lime and burned magnesium oxide sand, effect of the molten iron in lime and magnesium oxide sand are added inside toward furnace body 1
It is lower to solidify the communicating position for simultaneously blocking charging flow tube 3 and furnace body 1, then cover bell 2 and by bell 2 and furnace body 1 it
Between gap sealing it is good.
3）Start vavuum pump, vacuumize process is carried out to the inside of furnace body 1 by interface 5, after exhausting air, opens inertia
Gas tank valve is again by interface 5 to filling inert gas inside furnace body 1（Such as argon gas, helium）, until inside furnace body 1
Air pressure and atmospheric pressure balance, inert gas tank valve is closed after balance.
4）Coil 6 is connected with the mains, under electromagnetic induction effect, the molten iron of solidification, which is heated, to be melted and have mobility.
5）Ladle is hung into the top of charging flow tube 3, the mouth of a river opens the mouth of a river, ferrosilicon is melted to end entrance in the flow tube 3 that enters to feed
Liquid is added inside furnace body 1 by the flow tube 3 that feeds, to allow ferrosilicon and magnesia to react generation under high temperature and inert gas environment
Magnesium vapor, silica and molten iron, silica act on forming clinker with lime, and magnesium vapor is cold into magnesium vapor by interface 5
Condenser, magnesium melt is can obtain after condensation.
After U.S. liquation is obtained, in order to realize the cleaning to furnace body 1 and the grade of flow tube 3 that feeds to realize next time
Smelt, can also comprise the following steps：
6）After the completion for the treatment of ferrosilicon and oxidation reactive magnesium, magnesium vapor condenser is closed, slag-drip opening 4 is opened, due to making in electromagnetic induction
Under, the clinker of silica and lime reaction generation, which is heated fusing, has mobility, therefore clinker and molten iron can pass through row
Cinder notch 4 is discharged.The clinker and molten iron that slag-drip opening 4 is discharged can be separated by prior art, and molten iron is used for the production of next stove.
7）Improved using inert gas tank by interface 5 to inert gas is filled inside furnace body 1 inside furnace body 1
Air pressure, to cause clinker and molten iron to arrange more thorough；The remaining magnesium vapor in the inside of furnace body 1 is discharged from slag-drip opening 4 after the completion of deslagging
And burn.
8）After the drained rear, magnesium vapor of clinker no longer burns, block slag-drip opening 4 with stemming and purge charging flow tube 3, go forward side by side
One step removes the inside magnesium vapor of furnace body 1, prevents from exploding.
9）Open bell 2 and clear up the internal residual clinker of furnace body 1.
Metallurgy of megnesium stove proposed by the present invention, has simple in construction, builds the advantages that facilitating, can be high using the metallurgy of megnesium stove
Effect smelts magnesium.Smelting magnesium method provided by the invention, the ferrosilicon of the high-temperature liquid state directly come out by the use of mine heat furnace smelting are used as original
Expect reduction-oxidation magnesium, make full use of the physical thermal of liquid ferrosilicon, energy consumption substantially reduces, and has reaction abundant, and consumption is low, production effect
The advantages that rate is high, and labor intensity is small.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.
Claims (9)
1. a kind of metallurgy of megnesium stove, includes furnace body（1）, charging flow tube（3）And separable bell（2）, the bell（2）
Positioned at the furnace body（1）Above, it is characterised in that：The charging flow tube（3）Bottom and the furnace body（1）Bottom phase
Connection, the furnace body（1）Bottom side wall on be provided with slag-drip opening（4）, the furnace body（1）Top side wall on set
It is equipped with interface（5）, the furnace body（1）Lateral wall on be surrounded with coil（6）.
2. metallurgy of megnesium stove according to claim 1, it is characterised in that：The charging flow tube（3）Bottom and the stove sheet
Body（1）Bottom be connected, including：The charging flow tube（3）It is arranged at the furnace body（1）Outside, the charging flow tube（3）
L-shaped, Upper vertical is set, and lower horizontal is set, the charging flow tube（3）Bottom pass through the furnace body（1）Side
Wall is simultaneously located at the furnace body（1）Bottom in, or, the charging flow tube（3）It is arranged at the furnace body（1）Inner side, institute
State charging flow tube（3）Entirety is vertically arranged, the charging flow tube（3）Top pass the bell（2）, the charging flow tube
（3）Bottom be located at the furnace body（1）Bottom in.
3. metallurgy of megnesium stove according to claim 1, it is characterised in that：The charging flow tube（3）With the furnace body（1）'s
Communicating position is higher than the slag-drip opening（4）Set location.
4. metallurgy of megnesium stove according to claim 1, it is characterised in that：The charging flow tube（3）By clay fire resistant materials
Or high alumina refractories or magnesia refractories are made；The furnace body（1）Inside sidewalls be made up of carbonaceous refractory,
Outside is made up of clay fire resistant materials or high alumina refractories or magnesia refractories；The bell（2）It is formed from steel, it is interior
Fill clay fire resistant materials or high alumina refractories or magnesia refractories in side.
5. the Smelting magnesium method that the metallurgy of megnesium stove described in a kind of usage right requirement 1 to 4 is carried out, it is characterised in that include with
Lower step：
1）Block the slag-drip opening（4）, toward the furnace body（1）Inside adds molten iron to exceeding the slag-drip opening（4）And
The charging flow tube（3）With the furnace body（1）Communicating position；
2）Toward the furnace body（1）Inside adds lime and magnesia, and some or all of molten iron is in lime and the work of magnesia
With lower solidification, the bell is then covered（2）And by the bell（2）With the furnace body（1）Between gap sealing it is good；
3）Pass through the interface（5）To the furnace body（1）Inside carries out vacuumize process, is connect again by described after exhausting air
Mouthful（5）To the furnace body（1）Inside filling inert gas, until the furnace body（1）Internal air pressure balances with atmospheric pressure；
4）By the coil（6）Connect with the mains, under electromagnetic induction effect, the molten iron of solidification is heated fusing；
5）By ferrosilicon liquation, either Si-Ca-Ba liquation or monocrystalline melted silicon pass through the charging flow tube（3）Add the furnace body
（1）Inside, to allow ferrosilicon, either Si-Ca-Ba or monocrystalline silicon and magnesia react under high temperature and inert gas environment and obtain magnesium
Steam, magnesium vapor pass through the interface（5）Into magnesium vapor condenser, magnesium melt is can obtain after condensation.
6. Smelting magnesium method according to claim 5, it is characterised in that further comprising the steps of：
6）After the completion for the treatment of ferrosilicon and oxidation reactive magnesium, magnesium vapor condenser is closed, opens the slag-drip opening（4）, due in electromagnetism
Under induction effect, the heated fusing of clinker for reacting generation has mobility, therefore clinker and molten iron can pass through the slag-drip opening
（4）Discharge.
7. Smelting magnesium method according to claim 6, it is characterised in that further comprising the steps of：
7）Pass through the interface（5）To the furnace body（1）Inside filling inert gas, improves the furnace body（1）Internal
Air pressure, to cause clinker and molten iron to arrange more thorough；The furnace body after the completion of deslagging（1）Internal remaining magnesium vapor is from the row
Cinder notch（4）Discharge and burn.
8. Smelting magnesium method according to claim 7, it is characterised in that further comprising the steps of：
8）After the drained rear, magnesium vapor of clinker no longer burns, the slag-drip opening is blocked（4）And purge the charging flow tube（3）, and
Further remove the furnace body（1）Internal magnesium vapor.
9. Smelting magnesium method according to claim 8, it is characterised in that further comprising the steps of：
9）Open the bell（2）And clear up the furnace body（1）Internal residual clinker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892855.3A CN107699712B (en) | 2017-09-27 | 2017-09-27 | Magnesium metallurgical furnace and magnesium smelting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892855.3A CN107699712B (en) | 2017-09-27 | 2017-09-27 | Magnesium metallurgical furnace and magnesium smelting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107699712A true CN107699712A (en) | 2018-02-16 |
| CN107699712B CN107699712B (en) | 2020-06-12 |
Family
ID=61175096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892855.3A Active CN107699712B (en) | 2017-09-27 | 2017-09-27 | Magnesium metallurgical furnace and magnesium smelting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107699712B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219021A (en) * | 2019-06-19 | 2019-09-10 | 李运雄 | A kind of closing down magnesium electrolysis bath and magnesium eletrolysis technique |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906544A (en) * | 2010-08-17 | 2010-12-08 | 牛强 | Double-dip pipe ferrosilicon bath vacuum circular flow magnesium-smelting device and method thereof |
| CN102041398A (en) * | 2010-11-19 | 2011-05-04 | 重庆大学 | Process and device for preparing magnesium by utilizing smelting reduction carbothermy |
| CN201942729U (en) * | 2010-12-13 | 2011-08-24 | 昆明理工大学 | Semi-continuous vacuum induction heating magnesium reduction furnace |
| CN202047117U (en) * | 2011-04-14 | 2011-11-23 | 杨同华 | Reducing furnace for smelting magnesium continuously |
| CN102703736A (en) * | 2012-06-08 | 2012-10-03 | 上海柯瑞冶金炉料有限公司 | Method for smelting magnesium metal |
| CN103589879A (en) * | 2013-11-20 | 2014-02-19 | 北京环宇冠川等离子技术有限公司 | Magnesium metal smelting method and device employing plasma torch heating technology |
| CN104087752A (en) * | 2014-07-28 | 2014-10-08 | 北京中冶设备研究设计总院有限公司 | Vacuum tank type smelting equipment and method for magnesium, zinc, lead and lithium metals |
| CN104561602A (en) * | 2015-01-28 | 2015-04-29 | 牛强 | Method for smelting magnesium and co-producing ferrochrome-containing liquid with ferrosilicon bath stair reduction silicothermic method |
| CN104561601A (en) * | 2015-01-01 | 2015-04-29 | 江西省中镁装备有限公司 | Magnesium smelting device in vacuum high-temperature liquid state, and magnesium smelting method |
| CN104651636A (en) * | 2015-02-06 | 2015-05-27 | 牛强 | Vacuum electrothermal magnesium smelting apparatus with protector |
| CN105970004A (en) * | 2016-06-29 | 2016-09-28 | 狄保法 | Vacuum induction furnace magnesium smelting system and magnesium smelting method thereof |
-
2017
- 2017-09-27 CN CN201710892855.3A patent/CN107699712B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906544A (en) * | 2010-08-17 | 2010-12-08 | 牛强 | Double-dip pipe ferrosilicon bath vacuum circular flow magnesium-smelting device and method thereof |
| CN102041398A (en) * | 2010-11-19 | 2011-05-04 | 重庆大学 | Process and device for preparing magnesium by utilizing smelting reduction carbothermy |
| CN201942729U (en) * | 2010-12-13 | 2011-08-24 | 昆明理工大学 | Semi-continuous vacuum induction heating magnesium reduction furnace |
| CN202047117U (en) * | 2011-04-14 | 2011-11-23 | 杨同华 | Reducing furnace for smelting magnesium continuously |
| CN102703736A (en) * | 2012-06-08 | 2012-10-03 | 上海柯瑞冶金炉料有限公司 | Method for smelting magnesium metal |
| CN103589879A (en) * | 2013-11-20 | 2014-02-19 | 北京环宇冠川等离子技术有限公司 | Magnesium metal smelting method and device employing plasma torch heating technology |
| CN104087752A (en) * | 2014-07-28 | 2014-10-08 | 北京中冶设备研究设计总院有限公司 | Vacuum tank type smelting equipment and method for magnesium, zinc, lead and lithium metals |
| CN104561601A (en) * | 2015-01-01 | 2015-04-29 | 江西省中镁装备有限公司 | Magnesium smelting device in vacuum high-temperature liquid state, and magnesium smelting method |
| CN104561602A (en) * | 2015-01-28 | 2015-04-29 | 牛强 | Method for smelting magnesium and co-producing ferrochrome-containing liquid with ferrosilicon bath stair reduction silicothermic method |
| CN104651636A (en) * | 2015-02-06 | 2015-05-27 | 牛强 | Vacuum electrothermal magnesium smelting apparatus with protector |
| CN105970004A (en) * | 2016-06-29 | 2016-09-28 | 狄保法 | Vacuum induction furnace magnesium smelting system and magnesium smelting method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219021A (en) * | 2019-06-19 | 2019-09-10 | 李运雄 | A kind of closing down magnesium electrolysis bath and magnesium eletrolysis technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107699712B (en) | 2020-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101999005B (en) | Vacuum circulation molten state silicothermic method for producing magnesium and equipment thereof | |
| CN201942729U (en) | Semi-continuous vacuum induction heating magnesium reduction furnace | |
| CN111321310B (en) | Method and system for preparing magnesium metal | |
| CN101906544B (en) | Double-dip pipe ferrosilicon bath vacuum circular flow magnesium-smelting device and method thereof | |
| CN104651636B (en) | Vacuum electric heat refining magnesium equipment with protection device | |
| CN100439539C (en) | Process of producing iron alloy with low carbon and chromium | |
| CN101914692B (en) | Single-dip pipe silicon iron bath vacuum circulated magnesium-smelting device and method | |
| CN109022826A (en) | Reduction refining integration smelting system | |
| CN103063030B (en) | A kind of modified compound stove of slag and operating procedure thereof | |
| CN107699712A (en) | A kind of metallurgy of megnesium stove and Smelting magnesium method | |
| CN108060283A (en) | A kind of blast furnace | |
| CN205313650U (en) | Device that laterite -nickel ore ore deposit obtained ferronickel is smelted in molten bath | |
| CN202522062U (en) | Copper and copper alloy intermediate-frequency induction melting furnace | |
| CN100439538C (en) | Process of producing iron alloy with low carbon and manganese | |
| CN205262181U (en) | Excel in production facility of aluminum alloy of tombarthite | |
| CN102052834A (en) | Improvement structure of regenerative fuel gas aluminum melting furnace | |
| CN205664662U (en) | Copper alloy seals smelting furnace | |
| CN213447254U (en) | Liquid relative vacuum blowing type metal smelting device | |
| CN205014832U (en) | Electromagnetic stirring formula aluminum mixing vessel | |
| CN211921666U (en) | System for continuous magnesium smelting by induction heating liquid state stirring | |
| CN205897841U (en) | Metallurgical smelting furnace of copper scrap | |
| CN104117662B (en) | The closed tundish of Ni-based ultrafine powder vacuum melting horizontal continuous casting | |
| CN204052870U (en) | The closed tundish of Ni-based ultrafine powder vacuum melting horizontal continuous casting | |
| CN205528881U (en) | Ferroalloy is smelted and is melted branch stove device | |
| CN201974038U (en) | Improved structure of heat accumulating type gas aluminum melting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200521 Address after: Room C38-202, No. 5, Xijing Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province, 325000 Applicant after: WENZHOU HANXUANLIN INDUSTRIAL DESIGN Co.,Ltd. Address before: 538004 bus Town, port area, the Guangxi Zhuang Autonomous Region, Fangchenggang Applicant before: Li Yunxiong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220614 Address after: 572000 No. 17, Xianghe Road, Jiyang District, Sanya City, Hainan Province (collective household) Patentee after: Li Meihui Address before: Room c38-202, No.5 Xijing 1st Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang 325000 Patentee before: WENZHOU HANXUANLIN INDUSTRIAL DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 839000 erdaohu Industrial Park, 13th division, Hami City, Xinjiang Uygur Autonomous Region Patentee after: Hami shengmei Magnesium Industry Co.,Ltd. Address before: 572000 No. 17, Xianghe Road, Jiyang District, Sanya City, Hainan Province (collective household) Patentee before: Li Meihui |