CN106800368A - High-temperature electric melts the environment protection method of nonmetallic materials - Google Patents
High-temperature electric melts the environment protection method of nonmetallic materials Download PDFInfo
- Publication number
- CN106800368A CN106800368A CN201611131249.1A CN201611131249A CN106800368A CN 106800368 A CN106800368 A CN 106800368A CN 201611131249 A CN201611131249 A CN 201611131249A CN 106800368 A CN106800368 A CN 106800368A
- Authority
- CN
- China
- Prior art keywords
- nonmetallic materials
- heating agent
- metal
- molten
- furnace
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/005—Manufacture of flakes
Abstract
The invention discloses the environment protection method that a kind of high-temperature electric melts nonmetallic materials, including electric furnace, heating agent metal is placed with the furnace chamber of the electric furnace, the electric furnace forms molten bath by the heating agent metal molten and in the furnace chamber of the electric furnace, the electric furnace keeps the molten condition of the heating agent metal in the molten bath, then by the use of the heating agent molten metal as heating agent, nonmetallic materials are melted, so as to obtain the high temperature non-metallic material liquation of molten condition；The present invention utilizes the characteristic of metal, by electric furnace by the heating agent metal molten, nonmetallic materials are wrapped up and permeated by the heating agent molten metal, so that the nonmetallic materials are rapidly heated and are melted, solving fusing nonmetallic materials can not use the technology restriction of electric furnace, reduce production cost, save mass energy, and it is environmentally safe, with great economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of nonmetallic materials manufacture field, more particularly to a kind of side of high-temperature fusion nonmetallic materials
Method.
Background technology
Industrial goods are made after nonmetallic materials are melted, the method is widely used in material manufacture field.For example by slag,
Basalt etc. is by manufacturing mineral wool or rock wool after cupola melting.Furnace cupola is melted by the heat that the burning of coal or combustion gas is produced
Change nonmetallic materials, nonmetallic materials are generally insulator, so absorbing, heat is slow, energy waste is serious, particularly soaring fire grate
Go out a large amount of dusty gas, that is, compromise environment, the reality closed down is faced again.And because the temperature of nonmetallic materials fusing needs
Degree is higher, and nonmetallic materials lack the characteristic of metal material, so it is difficult to being melted by electrically heated mode.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-temperature electric that pollution-free, heat exchange is fast, melting efficiency is high
Melt the environment protection method of nonmetallic materials.
In order to solve the above technical problems, the technical scheme is that：High-temperature electric melts the environment protection method of nonmetallic materials,
Including electric furnace, heating agent metal is placed with the furnace chamber of the electric furnace, the electric furnace is by the heating agent metal molten and in the electricity
Molten bath is formed in the furnace chamber of stove, the electric furnace keeps the molten condition of the heating agent metal in the molten bath, then using described
Heating agent molten metal is melted as heating agent to nonmetallic materials, so that the high temperature non-metallic material for obtaining molten condition melts
Liquid.
Used as preferred technical scheme, the fusion temperature of the heating agent metal is at least above the part of the nonmetallic materials
The fusion temperature of composition, the heating agent molten metal and the nonmetallic materials liquation will not dissolve each other or react to each other, Er Qiesuo
State the proportion of the proportion more than the nonmetallic materials liquation of heating agent molten metal.
Used as preferred technical scheme, the electric furnace includes induction furnace, resistance furnace, electric arc furnaces, plasma heating furnace or electron beam
Stove.
Used as preferred technical scheme, during beginning, the heating agent metal and the nonmetallic materials are added to electric furnace simultaneously
Furnace chamber in, with the fusing of the heating agent metal, the nonmetallic materials also constantly melt, until the heating agent metal and institute
State nonmetallic materials to be completely melt, the nonmetallic materials liquation is located at the top layer in the molten bath.
As preferred technical scheme, during beginning, first the heating agent metal is added in the furnace chamber of electric furnace, until described
When heating agent metal molten is liquid, then progressively the nonmetallic materials are added in the molten bath, the nonmetallic materials
Constantly fusing, the nonmetallic materials liquation is located at the top layer in molten bath.
As preferred technical scheme, by controlling the temperature of the heating agent molten metal in the molten bath to be warming up to
State the subsequent technique requirement temperature of nonmetallic materials liquation.
Used as preferred technical scheme, the electric furnace at least includes two-stage, and wherein first order electric furnace is used to melt described non-
The nonmetallic materials liquation that first order electric furnace is exported progressively is warming up to the non-metallic material by metal material, electric furnace below
Expect the subsequent technique requirement temperature of liquation.
Used as the improvement to above-mentioned technical proposal, the heating agent metal includes gold, silver, copper, mild steel, medium carbon steel, alloy
One or more combination in steel, tinplate, gray cast iron and spheroidal graphite cast-iron.
Used as the improvement to above-mentioned technical proposal, the nonmetallic materials include the mixed of more than at least two nonmetallic materials
Compound.
By adopting the above-described technical solution, high-temperature electric melts the environment protection method of nonmetallic materials, including electric furnace, the electricity
Heating agent metal is placed with the furnace chamber of stove, the electric furnace forms molten by the heating agent metal molten and in the furnace chamber of the electric furnace
Pond, the electric furnace keeps the molten condition of the heating agent metal in the molten bath, then by the use of the heating agent molten metal as
Nonmetallic materials are melted by heating agent, so as to obtain the high temperature non-metallic material liquation of molten condition；The present invention utilizes metal
Characteristic, by electric furnace by the heating agent metal molten, nonmetallic materials are wrapped up and permeated by the heating agent molten metal so that
The nonmetallic materials are rapidly heated and are melted, and solving fusing nonmetallic materials can not use the technology restriction of electric furnace, drop
Low production cost, has saved mass energy, and environmentally safe, with great economic benefit and social benefit.
Specific embodiment
With reference to embodiment, the present invention is expanded on further.In the following detailed description, only retouched by way of explanation
Some one exemplary embodiments of the invention are stated.Undoubtedly, one of ordinary skill in the art will recognize, without departing from
In the case of the spirit and scope of the present invention, the described embodiments may be modified in various different ways.Therefore,
Description is inherently illustrative, is not intended to limit the scope of the claims.
Heating agent metal of the invention is to convert electrical energy into heat energy and itself will be changed into liquation and then transfer heat to
The metal of nonmetallic materials.The selection of heating agent metal according to it is following some：1. the fusion temperature of heating agent metal described in is higher than described
The fusion temperature of the fractions of nonmetallic materials, this selection is different for carrying according to the fusing point of each composition in nonmetallic materials
The active ingredient separated in the nonmetallic materials, the active ingredient or liquation are taken, also or residue not melt.2. described in
, higher than the fusion temperature of all the components of the nonmetallic materials, this selection will be described nonmetallic for the fusion temperature of heating agent metal
Material or nonmetallic materials mixture are fused into mixed molten liquid, then by mixed molten liquid process industry product, for example, manufacture rock wool
Or mineral wool；3. heating agent molten metal described in and the nonmetallic materials liquation will not dissolve each other or react to each other.4. heating agent gold described in
Belong to the proportion of the proportion more than the nonmetallic materials liquation of liquation, so described nonmetallic materials liquation is located at heating agent gold
Category liquation top layer, is easy to taking for the nonmetallic materials liquation, and reduce the oxidation of the heating agent molten metal.
The fusing point table of part heating agent metal
| Heating agent metal | Fusing point (DEG C) | Heating agent metal | Fusing point (DEG C) |
| Pure iron | 1535 | Silver | 962 |
| Various steel | 1420-1570 | Aluminium | 660 |
| Various cast irons | 1320-1400 | Lead | 327 |
| Copper | 1083 | Tin | 232 |
The fusing point table of part heating agent steel
| Heating agent metal | Fusing point (DEG C) | Heating agent metal | Fusing point (DEG C) |
| Mild steel | 1420-1450 | Tinplate | 1320-1350 |
| Medium carbon steel | 1450-1470 | Gray cast iron | 1320-1350 |
| Steel alloy | 1450-1570 | Spheroidal graphite cast-iron | 1340-1400 |
The present embodiment illustrates creative part of the invention for the manufacture of rock/mineral wool.It is well known that rock ore deposit
The manufacturing process of cotton：It is that raw material is blown after high-temperature fusion by centrifugal force or gases at high pressure by basalt and other natural crystals
Into fiber, after adding appropriate thermosetting adhesive, through swaging, heating polymerization or drying be made with higher mechanical strength
Sheet material, the main raw material(s) of rock wool：Basalt, diabase, blast-furnace cinder, dolomite, lime stone etc.；Typically using therein
Carry out dispensing production two or three.Its important technique is the high-temperature fusion of raw material, in this stage, often results in environment
Severe contamination and the energy significant wastage.
According to the present invention, the high-temperature fusion of feed change, specific method is as follows：
High-temperature electric melting rock/mineral wool raw material manufacture the environment protection method of rock/mineral wool, including induction furnace, the induction furnace
The gray cast iron as heating agent metal is placed with furnace chamber, the induction furnace melts the gray cast iron and in the stove of the induction furnace
Molten bath is formed in chamber, the induction furnace keeps the molten condition of the gray cast iron in the molten bath, then using the gray cast iron
Liquation is melted as heating agent to rock/mineral wool raw material, so as to obtain the high temperature rock/mineral wool raw material liquation of molten condition.
The present embodiment uses induction furnace, naturally it is also possible to using resistance furnace, electric arc furnaces, plasma heating furnace or electron beam furnace etc. its
Its electric furnace
, when starting, the gray cast iron and the rock/mineral wool raw material are while be added to the furnace chamber of induction furnace for the present embodiment
Interior, with the fusing of the gray cast iron, the rock/mineral wool raw material also constantly melt, until the gray cast iron and the rock/ore deposit
Cotton raw material are completely melt, the rock/mineral wool raw material liquation is located at the top layer in the molten bath, finally by the rock on top layer/
Mineral wool raw material liquation is derived can enter cotton process processed.
Certainly, when the present embodiment starts, it is also possible to first the gray cast iron is added in the furnace chamber of the induction furnace, until
When the gray cast iron is molten into liquid, then progressively the rock/mineral wool raw material are added in the molten bath, the rock/mineral wool
Raw material also constantly melt, and the rock/mineral wool raw material liquation is located at the top layer in molten bath, with the rock/mineral wool raw material
It is continuously added, the rock/mineral wool raw material liquation constantly flows out into cotton process processed by taphole.
The present embodiment realizes the rock/mineral wool raw material by controlling the temperature of the gray cast iron liquation in the molten bath
The temperature of the manufacture rock/mineral wool technological requirement of liquation.
Certainly, the induction furnace can include two-stage, and wherein first order induction furnace is used to melt the rock/mineral wool former material
Material, the rock that second level induction furnace exports first order electric furnace/mineral wool raw material liquation is warming up to the rock/mineral wool raw material
The temperature of the manufacture rock/mineral wool technological requirement of liquation.
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch
State embodiment and be to more preferably illustrate principle of the invention and practical application, and one of ordinary skill in the art is managed
The solution present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.For example as needed, the heating agent
Metal can select one kind or one in gold, silver, copper, mild steel, medium carbon steel, steel alloy, tinplate, gray cast iron and spheroidal graphite cast-iron
Plant the combination of the above.The nonmetallic materials also include the mixture of more than at least two nonmetallic materials.
Claims (9)
1. high-temperature electric melts the environment protection method of nonmetallic materials, it is characterised in that：Including electric furnace, placed in the furnace chamber of the electric furnace
There is a heating agent metal, the electric furnace is by the heating agent metal molten and forms in the furnace chamber of the electric furnace molten bath, and the electric furnace is protected
The molten condition of the heating agent metal in the molten bath is held, then by the use of the heating agent molten metal as heating agent, to nonmetallic
Material is melted, so as to obtain the high temperature non-metallic material liquation of molten condition.
2. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：The heating agent metal
Fusion temperature be at least above the nonmetallic materials fractions fusion temperature, the heating agent molten metal and described non-
Metal material liquation will not dissolve each other or react to each other, and the proportion of the heating agent molten metal is molten more than the nonmetallic materials
The proportion of liquid.
3. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：The electric furnace includes
Induction furnace, resistance furnace, electric arc furnaces, plasma heating furnace or electron beam furnace.
4. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：It is described during beginning
Heating agent metal and the nonmetallic materials are added in the furnace chamber of electric furnace simultaneously, described non-with the fusing of the heating agent metal
Metal material also constantly melts, until the heating agent metal and the nonmetallic materials are completely melt, the nonmetallic materials melt
Liquid level is in the top layer in the molten bath.
5. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：During beginning, first will
The heating agent metal is added in the furnace chamber of electric furnace, when the heating agent metal molten is liquid, then progressively by the non-gold
Category material is added in the molten bath, and the nonmetallic materials also constantly melt, and the nonmetallic materials liquation is located at molten bath
Top layer.
6. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：It is described by control
The temperature of the heating agent molten metal is being warming up to the subsequent technique requirement temperature of the nonmetallic materials liquation in molten bath.
7. high-temperature electric as claimed in claim 1 melts the environment protection method of nonmetallic materials, it is characterised in that：The electric furnace is at least
Including two-stage, wherein first order electric furnace is used to melt the nonmetallic materials, and electric furnace below progressively exports first order electric furnace
The nonmetallic materials liquation be warming up to the subsequent technique requirement temperature of the nonmetallic materials liquation.
8. the high-temperature electric as described in claim 1 to 7 any claim melts the environment protection method of nonmetallic materials, and its feature exists
In：The heating agent metal is included in gold, silver, copper, mild steel, medium carbon steel, steel alloy, tinplate, gray cast iron and spheroidal graphite cast-iron
One or more combination.
9. the high-temperature electric as described in claim 1 to 7 any claim melts the environment protection method of nonmetallic materials, and its feature exists
In：The nonmetallic materials include the mixture of more than at least two nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131249.1A CN106800368A (en) | 2016-12-09 | 2016-12-09 | High-temperature electric melts the environment protection method of nonmetallic materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131249.1A CN106800368A (en) | 2016-12-09 | 2016-12-09 | High-temperature electric melts the environment protection method of nonmetallic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106800368A true CN106800368A (en) | 2017-06-06 |
Family
ID=58984063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131249.1A Pending CN106800368A (en) | 2016-12-09 | 2016-12-09 | High-temperature electric melts the environment protection method of nonmetallic materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106800368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981233A (en) * | 2021-11-15 | 2022-01-28 | 西安西热锅炉环保工程有限公司 | System and method for recovering metal by using non-metal mother liquor |
-
2016
- 2016-12-09 CN CN201611131249.1A patent/CN106800368A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981233A (en) * | 2021-11-15 | 2022-01-28 | 西安西热锅炉环保工程有限公司 | System and method for recovering metal by using non-metal mother liquor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103468961B (en) | A kind of airtight cupola furnace process Steel Plant are containing zinc, lead powder dirt processing method | |
| CN102161567B (en) | Method for smelting nickel alloy by utilizing ore-smelting electric furnace and producing mineral wool fiber by melting waste residues and utilizing sensible heat | |
| CN103484590B (en) | A kind of v-bearing steel slag smelts the method for the rich vanadium pig iron | |
| CN107217136A (en) | The method and apparatus of oxygen-enriched molten point of lateritic nickel ore of fine coal reduction | |
| CN104529147A (en) | Method for producing mineral wool fiber by using high-temperature liquid waste slags of metallurgical furnace as raw material | |
| CN104357650B (en) | A kind of bath smelting quickly makes molten bath method | |
| CN105112663B (en) | A kind of combined producing process of high carbon ferro-chrome and semi-coke | |
| CN104032148A (en) | Pyrogenic process copper smelting matte slagging method based on novel fusing agent | |
| CN106591566B (en) | A kind of method that tungsten associated minerals smelt W metallurgy | |
| CN106086428A (en) | A kind of method utilizing non-ferrous metal metallurgy slag | |
| CN102041400A (en) | Process and equipment for producing high-content manganese silicon alloy from low-grade ferromanganese ore | |
| CN103627836A (en) | Steelmaking device and steelmaking method | |
| RU2137068C1 (en) | Process of melting of metal charge materials in shaft furnace | |
| CN106800368A (en) | High-temperature electric melts the environment protection method of nonmetallic materials | |
| CN103468955A (en) | New scrap copper smelting technology | |
| CN105039626A (en) | Vanadium slag preparation method | |
| CN106048122A (en) | Method for reduced treatment of nickel residue through slag bath | |
| CN111072286A (en) | Rock and mineral wool product and method for preparing mineral wool by quenching and tempering silica sand and albite | |
| CN1325672C (en) | Lead smelting method and apparatus implementing the same | |
| Pavlov et al. | MMK blast furnace operation with a high proportion of pellets in a charge. Part 1 | |
| CN105618777A (en) | Method for preparing metal lead powder through vacuum carbothermal reduction | |
| CN202063976U (en) | Equipment for producing high manganese-silicon by low-grade ferromanganese ore | |
| CN106698913A (en) | Environmental protection method for high-temperature electric melting of rock/mineral wool raw materials | |
| CN108129031A (en) | A kind of mineral wool produced using metallurgical waste and blast furnace cinder and its production method | |
| CN102839288B (en) | Low-temperature rapidly-smelting process for regenerative aluminum alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170606 |
|
| WD01 | Invention patent application deemed withdrawn after publication |