CN107043854A - The synthetical recovery equipment and technique of a variety of non-ferrous metal materials - Google Patents
The synthetical recovery equipment and technique of a variety of non-ferrous metal materials Download PDFInfo
- Publication number
- CN107043854A CN107043854A CN201710041935.8A CN201710041935A CN107043854A CN 107043854 A CN107043854 A CN 107043854A CN 201710041935 A CN201710041935 A CN 201710041935A CN 107043854 A CN107043854 A CN 107043854A
- Authority
- CN
- China
- Prior art keywords
- external crucible
- metal materials
- ferrous metal
- height
- variety
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to the synthetical recovery equipment of a variety of non-ferrous metal materials and technique.The synthetical recovery equipment of a variety of non-ferrous metal materials, will reclaim lead, zinc, the reduction furnace of each process of copper, fuming furnace, converter and be connected as a single entity by being incubated external crucible.The technique of the present invention is once feeds intake, continuous output lead bullion, blister copper, zinc oxide.Beneficial effects of the present invention are：Disposably each valuable metal is extract raw material by input, is reduced smelting procedure, is made with short production cycle, smelting process easy；Take full advantage of the heat energy in smelting process, significantly saving heat energy source, reduce energy consumption；Entreprise cost has been saved, Business Economic Benefit has been improved, reduces production cost and reduction enterprise one-time fixes assets investment.
Description
Technical field
The invention belongs to metal smelt field, and in particular to the synthetical recovery equipment and work of one kind of multiple non-ferrous metal materials
Skill.
Background technology
There is pyrogenic process smelting to the process that regeneration feed smelting is carried out containing a variety of non-ferrous metals such as lead, zinc, copper, gold, silver
Two kinds of refining and hydrometallurgy, wet method smelting process is not also overripened in the world, under test.Therefore, it is both domestic and external to smelt
Method uses pyrometallurgical smelting process.
International and domestic at present is all to use the different smelting type of furnaces according to the characteristic of each metal, builds into independent smelting and returns
Knock off sequence, a procedure reclaims a kind of metal.First of oxygen-enriched side-blown reducing stove smelting procedure reclaims lead (copper), hereafter by clinker
The lower road matte stove of poor matte feeding of middle precipitation separation is enriched with into rich matte, then rich matte is sent into converting furnace blows into blister copper.
Oxygen-enriched side-blown reducing stove reclaims rotary kiln recovery zinc oxide is sent to after water quenching containing zinc furnace cinder (or slag is directly used in not water quenching after lead
Bag hangs in blast furnace fuming and reclaims zinc oxide).This conventional smelting process its production cycle length, process route are complicated, repeat
Consume heat energy and investment in fixed assets is huge.
The content of the invention
In order to solve the production cycle length of prior art presence, largely consume the problems such as energy, process route are responsible for, this hair
Bright synthetical recovery equipment and technique there is provided one kind of multiple non-ferrous metal materials, its have reduce smelting procedure, reduction energy consumption,
The features such as reducing cost.
The technical solution adopted in the present invention is：
Before the synthetical recovery equipment of one kind of multiple non-ferrous metal materials, including reduction furnace, fuming furnace, converter, the first insulation
Bed and the second insulation external crucible, wherein,
The reduction furnace, offers melt outlet and lead discharging mouthful；
First insulation external crucible, offers melt inlet, row's copper mouthful and overflow outlet, and the melt outlet enters with the melt
Mouth is connected, so that hot melt flows into the first insulation external crucible in the reduction furnace；Row's copper mouthful connects with the converter
It is logical, the described first matte being incubated in external crucible is released into the converter；
Second insulation external crucible, offers overflow inlet and scum silica frost outlet, and the overflow inlet is connected with overflow outlet
It is logical, so that first is incubated in the scum overflow in external crucible to the described second insulation external crucible；The scum silica frost outlet and the fuming furnace
Connection, is incubated scum silica frost hot in external crucible by described second and drains into the fuming furnace.
Further, the height of the melt outlet is higher than the height of the melt inlet, the height of the overflow outlet
Higher than the height of row's copper mouthful, height of the height higher than the import of the converter of row's copper mouthful.
Further, the height of the overflow outlet is higher than the height of the overflow inlet, the height of the scum silica frost outlet
Higher than the height of the import of the fuming furnace.
Further, multiple spray guns are provided with the reduction furnace, multiple spray guns are tilted down, and it is each described
Angle between spray gun and horizontal plane is 10~45 °.
Further, the furnace height of the reduction furnace is 4~6 meters.
Further, the top of the first insulation external crucible and the second insulation external crucible is covered with heat-preserving cover plate.
The comprehensive recycling process of one kind of multiple non-ferrous metal materials, comprises the following steps：
(1) coke, a variety of non-ferrous metal materials, solvent are put into melting in reduction furnace successively, reduction obtains lead bullion and heat
The melt of state；
(2) melt is put into the first insulation external crucible, continues to reduce the melt, continuous precipitation and separation obtain matte and
Scum silica frost；
(3) matte is released into converter, the scum silica frost is constantly overflowed in the second insulation external crucible；
(4) second is incubated the hot scum silica frost accumulated in external crucible to be discharged into fuming furnace, the fuming in the fuming furnace
Reclaim zinc oxide；
(5) in the converter, by the matte smelting into blister copper.
Further, in the first insulation external crucible, the temperature of the melt is maintained at 1200~1400 DEG C.
Further, described and be incubated in external crucible, the temperature of the scum silica frost is maintained at 1000~1200 DEG C
Further, in step (1), the content of lead is 0.5~0.8% in the melt.
Beneficial effects of the present invention are：
(1) unique connected furnace design：By for reclaim lead, zinc, copper each smelting furnace by first insulation external crucible and
Second insulation external crucible is connected, and the integrated equipment line of a variety of non-ferrous metals can continuously be reclaimed by foring；
(2) save the energy, reduce cost：Each outlet, import are directly connected to and high low setting, and previous step reaction product is straight
The reaction raw materials as next step are connect, without equipment transhipment, without the melting that heated up again again after hot material water quenching, saving water resource,
Saving heat energy；
(3) spray gun is tilted down in reduction furnace, and a large amount of gases directly spray to the surface of material, increases surface of material pressure,
Improve out lead speed；
Heat-preserving cover plate on (4) two insulation external crucibles can retain the heat in hot material, prevent from scattering and disappearing；
(5) present invention process realize once feed intake can continuously output lead bullion, blister copper, zinc oxide, reduce smelting procedure,
Simplify process route, shorten the production cycle；
(6) heat energy of hot material in itself in smelting process is made full use of in production process, energy consumption is reduced, reduce enterprise into
This, improves Business Economic Benefit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is prior art reduction furnace procedure technology flow；
Fig. 2 is that prior art reclaims zinc oxide procedure technology flow；
Fig. 3 is prior art concentrated matte procedure technology flow；
Fig. 4 is prior art blister copper blowing procedure technology flow；
Fig. 5 is the process chart of the present invention；
Fig. 6 is the structural representation of one embodiment of the present of invention.
1- reduction furnaces in figure；2- first is incubated external crucible；3- second is incubated external crucible；4- fuming furnaces；5- converters.
Embodiment
The smelting process to the nonferrous metal material of leaded, zinc, copper, gold, silver and rare precious metal is at present：First use
Reduction furnace restores lead bullion (and the gold and silver of enriched and other rare precious metals)；Furnace slag granulating is delivered into revolution into Water Quenching Slag again
Kiln volatilization extracting zinc oxide (or not water quenching directly hangs in blast furnace fuming with cinder ladle and reclaims zinc oxide)；In addition from clinker heavy
The poor matte feeding matte stove of precipitation separation is enriched with into after rich matte in shallow lake pot (or precipitation external crucible), then rich matte is sent into blowing
Stove blows into blister copper.The technological process of its each procedure is summarized as follows：
1. reduction furnace procedure technology flow is：
As shown in figure 1, the material from each feed bin is after proportioning, melting in oxygen-enriched side-blown reducing stove is added.Lead bullion (enrichment
A large amount of gold and silver and rare precious metal) than great, lower floor of reduction furnace internal crucible area is sunk to, lead bullion is released by lead outlet, melt (clinker and ice
Copper) on internal crucible area upper strata, clarifying kettle is flowed into by top cinder notch.Bottom is deposited in clarifying kettle is matte, and top is clinker.Stove
Slag is through water quenching, Song Xia roads rotary kiln evaporation production substandard products zinc oxide.
2. reclaim zinc oxide procedure technology flow
As shown in Fig. 2 mix Water Quenching Slag supplying 30-35% coke powders thoroughly laggard rotary kiln, make zinc oxide in material and easily
The metal oxide of volatilization first carries out being reduced into metal and flashes to metal vapors, metal vapors kiln body high-temperature space by oxygen
Change, zinc re-oxidation is into zinc oxide (substandard products zinc oxide), and cloth pocket is gathered dust after air-introduced machine suction surface-cooler cooling, is received
The flue dust of collection is exactly substandard products zinc oxide.Tail gas is emptied after sending desulfurizing tower tail gas absorption sulphur removal up to standard.
3. concentrated matte procedure technology flow
As shown in figure 3, the poor matte of output is separated after reduction furnace melting from clarifying kettle (or external crucible) because deposition efficiency is poor
Separating effect is bad, therefore cupric is low, many (typically containing Pb2-5%, Cu1-3%) containing clinker, it is necessary to could be incited somebody to action after secondary enrichment
Rich the blowing refinement of the matte is summarized as follows into blister copper, concentrated matte process：
Poor matte is incorporated after 13-15% coke and a certain proportion of flux and added in matte reduction furnace, through high temperature melting
After refining, rich matte (catching whole gold and silver and rare precious metal in rich matte) is sent from the matte mouthful outflow ingot casting of matte reduction furnace blows
Furnace blows into blister copper, and clinker is washed into Water Quenching Slag from cinder notch discharge, and the ash-laden gas of matte reduction furnace output is cooled down through cooler, cloth
After pocket is gathered dust, flue gas send and emptied after desulfurizing tower desulfurization；Flue dust is used after returning to oxygen-enriched side-blown reducing stove dispensing.
The procedure technology flow 4. blister copper blows
As shown in figure 4, rich matte is blown through sending into converter, converting process heavy oil makees fuel, adds quartz sand and melts
Agent slag making, the addition of quartz sand flux is depending on matte composition and converter slag ingredient.Converting process is by the blowing refinement of the matte into blister copper
(catching whole gold and silver and rare precious metal in blister copper), iron enters clinker after being oxidized, and sulphur enters flue gas with sulfur dioxide.
The many defects of presence of applicant's prior art processes：
(1) build that process is more, complex process：Entering factory from raw material, to build 4 roads big to a whole valuable metals are extract
Process, floor space is big, investment is big, the construction period is long, complex process；
(2) heat utilization efficiency is low, high energy consumption：The slag and matte come out from oxygen-enriched side-blown reducing stove through water quenching and condensation after,
Repeat the smelting furnace fusing of next procedure again, both have lost preceding working procedure heat, energy melting again is consumed again, makes energy consumption big
Amplitude increase；
(3) entreprise cost height, economic benefit are low：(I) is more due to process, and construction investment scale increase, maintenance cost is big；
(II) is more due to process, and recruitment is more, recruitment cost increase；(III) repeats to smelt fusing due to each procedure, and energy consumption is significantly
Rise, cost is high.
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
As shown in fig. 6, the connected mode of process equipment：
Lead-zinc response line：The melt outlet of reduction furnace 1 is connected with the described first insulation melt inlet of external crucible 2, reduced
Stove 1 is linked into one with the first insulation external crucible 2；The overflow of the overflow inlet of second insulation external crucible 3 and the first insulation external crucible 2 is exported
It is connected, the second insulation external crucible 3 is incubated external crucible 2 with first and be linked into one；The scum silica frost mouthful and fuming furnace of second insulation external crucible 3
4 charging aperture connection.
Lead-copper response line：Row's copper mouthful of first insulation external crucible 2 and the charging aperture UNICOM of converter 5, the first insulation external crucible 2 and
Converter 5 is linked into one.
The setting of each outlet and import, it then follows outlet height is higher than the principle of corresponding inlet height, be specially：It is described
The height of slag outlet is higher than the height of the clinker import, and the height of the overflow outlet is higher than the height of row's copper mouthful,
Height of the height higher than the import of the converter of row's copper mouthful；The height of the overflow outlet is higher than the overflow inlet
Highly, height of the height higher than the import of the fuming furnace of the scum silica frost outlet.
Reduction furnace, converter, fuming furnace are up to several meters of large-scale smelting equipment, how to design and accomplish that outlet is higher than import
Not a duck soup.An embodiment of the invention is：, will by reduction furnace, two insulation external crucible designs in same basic platform
Fuming furnace, Converter Design are in configuration platform, and the height of basic platform is higher than the height of configuration platform, according to reduction furnace, fireworks stove,
The capacity of converter, is designed to different differences in height.In order to be fed intake into reduction furnace, proportioning platform is also devised with, reduction furnace is former
Expect storehouse, dispensing, briquetting, charging scffold and desulfurizing tower and part facilty design on this proportioning platform.
Landform sorts out to the plane of three steps from top to bottom, most on for the 1st plane, be oxygen-enriched side-blown reducing stove
Raw material storage, dispensing, briquetting, charging scffold and desulfurizing tower and part aid in the plane of installations and facilities；The 2nd plane from top to bottom
Drop is 7.5 meters, is the basic plane of oxygen-enriched side-blown reducing stove, two insulation external crucibles；From the 2nd plane to the 3rd minimum plane
Drop is 6.5 meters, is fuming furnace, blows copper basis converter and the configuration plane of other facilities.
It is pointed out that height signified in the present invention is to be compared acquisition with same level.
Enter First insulation together with the melt (matte for including the scum silica frost on upper strata and lower floor) that fusing is reduced from reduction furnace
Separation is precipitated after external crucible, is stored in scum overflow to second insulation external crucible, is met after the quantity of slag required for each stove fuming, will
Liquid scum silica frost is put into blast furnace fuming and reclaims zinc oxide.The matte of precipitation is flowed into after filling through matte mouthful in First insulation external crucible
Bessemerize into blister copper.
As shown in figure 5, specific technological process is described below：
(I) briquetting
By outsourcing is leaded, zinc, copper and rare precious metal waste material or low-grade nonferrous metals ore and various returning charges (as collect two
Secondary flue dust) etc. mixed with lead Buddhist nun after, put into briquetting in briquetting machine, moisture is controlled in 10%, briquetting lumpiness 50mm~200mm.
(II) is dried
Briquetting material moisture content is higher, and bad mechanical strength, the poor air permeability of furnace charge in oxygen-enriched side-blown reducing stove melting,
The reduction of metal is influenceed, it must be dried before stove is entered, the block group after briquetting spontaneously dries 3~4 using briquetting storehouse
My god, now moisture H2O≤3%, mechanical strength can reach 500 pressure, after measured, in agglomerate lead content be 16~20%,
Iron content 18~23%, silicone content 7~8%, calcium content 5% or so.Material is submitted to reduction furnace by charge hoisting bucket after drying
Loading hopper.
The stove melting of (III) oxygen-enriched side-blown reducing
Material from each feed bin adds melting in reduction furnace, the charging sequence of oxygen-enriched side-blown reducing stove melting after proportioning
For coke, ingredient mass, flux.The furnace height of design reduction furnace is to be provided with multiple sprays in 4~6 meters, and the reduction furnace
Rifle, multiple spray guns are tilted down, and each angle between the spray gun and horizontal plane is 10~45 °.
In fusion process, lead bullion (enriched gold and silver and rare precious metal) sinks to the most lower of reduction furnace internal crucible area than great
Layer, melt (including scum silica frost and matte) is on internal crucible area upper strata.Lead bullion is released by lead discharging mouthful, is cooled and shaped in moulds in casting wheel,
After shaping lead bullion can direct marketing dispatch from the factory.
The spray gun tilted down in reduction furnace can increase the pressure of surface of material, improve out lead speed；Meanwhile, increase
Burner hearth can effectively prevent lead volatility to be oxidized to lead oxide, and enter melt layer.After testing, contain in the melt of melting of the present invention
Lead amount is 0.5%~0.8%, and lead content is 1.5~2% in melt in the prior art.
(IV) first insulation external crucible precipitation shunting
Melt (matte and scum silica frost) flows into first by the melt outlet of reduction furnace and is incubated external crucible.Matte is deposited in the first external crucible
Bottom, clinker is floated on matte.The top of the first insulation external crucible is covered with heat-preserving cover plate, and first is incubated the outer of external crucible
Wall is provided with thickening insulation brick wall.Temperature of the melt in the first insulation external crucible is maintained at 1200~1400 DEG C, therefore, it is possible to realize
Copper in further reduction, scum silica frost is constantly precipitate into the matte of bottom layer.The matte taste of the first external crucible is reachable after testing
20% or so, significantly larger than of the prior art 5% or so matte taste.When matte is filled, open first and be incubated external crucible
Pai Tongkou, matte is put into blow copper converter blown (converting process is shown in foregoing) into blister copper sale dispatch from the factory.
The scum silica frost on upper strata constantly overflows to the second insulation external crucible by overflow outlet, and the top of the first insulation external crucible is equal
Be covered with heat-preserving cover plate, and the first insulation external crucible outer wall provided with insulation brick wall is thickeied, can keep the temperature of scum silica frost 1000~
1200℃.After scum silica frost is filled in second insulation external crucible, it is discharged into by the scum silica frost outlet of the second insulation external crucible bottom in fuming furnace.
Spraying into a small amount of fine coal to fuming furnace makes zinc reduce after evaporation, and being gathered dust after being oxidized again through flue gas cooling and cloth pocket obtains secondary
The sale of product zinc oxide product is dispatched from the factory.
Into converter matte and to enter the scum silica frost of fuming furnace be temperature very high hot material, rather than after water quenching
Cold slag, therefore, power consumption can greatly be reduced when smelting again.
Oxygen-enriched side-blown reducing stove, fuming furnace, converter produce tail gas sent with air-introduced machine double alkali method desulfurizing tower purify, it is up to standard after
Emptying.
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, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. the synthetical recovery equipment of one kind of multiple non-ferrous metal materials, it is characterised in that：Including reduction furnace, fuming furnace, converter,
One insulation external crucible and the second insulation external crucible, wherein,
The reduction furnace, offers melt outlet and lead discharging mouthful；
First insulation external crucible, offers melt inlet, row's copper mouthful and overflow outlet, the melt outlet and the melt inlet phase
Connection, so that hot melt flows into the first insulation external crucible in the reduction furnace；Row's copper mouthful is connected with the converter, with
Described first matte being incubated in external crucible is released into the converter；
Second insulation external crucible, offers overflow inlet and scum silica frost outlet, and the overflow inlet is connected with overflow outlet, with
Make in scum overflow to the described second insulation external crucible in the first insulation external crucible；The scum silica frost outlet is connected with the fuming furnace,
Drained into being incubated scum silica frost hot in external crucible by described second in the fuming furnace.
2. the synthetical recovery equipment of a variety of non-ferrous metal materials according to claim 1, it is characterised in that：The clinker goes out
The height of mouth is higher than the height of the clinker import, height of the height higher than row's copper mouthful of the overflow outlet, the row
Height of the height of copper mouthful higher than the import of the converter.
3. the synthetical recovery equipment of a variety of non-ferrous metal materials according to claim 1 or 2, it is characterised in that：It is described to overflow
The height of flow export is higher than the height of the overflow inlet, height of the height higher than the import of the fuming furnace of the scum silica frost outlet
Degree.
4. the synthetical recovery equipment of a variety of non-ferrous metal materials according to claim 1, it is characterised in that：The reduction furnace
Multiple spray guns are inside provided with, multiple spray guns are tilted down, and each angle between the spray gun and horizontal plane is 10
~45 °.
5. the synthetical recovery equipment of a variety of non-ferrous metal materials according to claim 1 or 4, it is characterised in that：It is described to go back
The furnace height of former stove is 4~6 meters.
6. the synthetical recovery equipment of a variety of non-ferrous metal materials according to claim 1, it is characterised in that：Described first protects
The top of warm external crucible and the second insulation external crucible is covered with heat-preserving cover plate.
7. the comprehensive recycling process of one kind of multiple non-ferrous metal materials, it is characterised in that：Comprise the following steps：
(1) coke, a variety of non-ferrous metal materials, solvent are put into melting in reduction furnace successively, reduction obtains lead bullion and hot
Melt；
(2) melt is put into the first insulation external crucible, continues to reduce the melt, continuous precipitation and separation obtains matte and floating
Slag；
(3) matte is released into converter, the scum silica frost is constantly overflowed in the second insulation external crucible；
(4) second is incubated the hot scum silica frost accumulated in external crucible to be discharged into fuming furnace, fuming is reclaimed in the fuming furnace
Zinc oxide；
(5) in the converter, by the matte smelting into blister copper.
8. the comprehensive recycling process of a variety of non-ferrous metal materials according to claim 7, it is characterised in that：Described first protects
In warm external crucible, the temperature of the melt is maintained at 1200~1400 DEG C.
9. the comprehensive recycling process of a variety of non-ferrous metal materials according to claim 7 or 8, it is characterised in that：Described
In one insulation external crucible, the temperature of the scum silica frost is maintained at 1000~1200 DEG C.
10. the comprehensive recycling process of a variety of non-ferrous metal materials according to claim 7, it is characterised in that：Step (1)
In, the content of lead is 0.5~0.8% in the melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041935.8A CN107043854B (en) | 2017-01-20 | 2017-01-20 | The synthetical recovery equipment and technique of a variety of non-ferrous metal materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041935.8A CN107043854B (en) | 2017-01-20 | 2017-01-20 | The synthetical recovery equipment and technique of a variety of non-ferrous metal materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107043854A true CN107043854A (en) | 2017-08-15 |
| CN107043854B CN107043854B (en) | 2018-11-20 |
Family
ID=59543413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041935.8A Expired - Fee Related CN107043854B (en) | 2017-01-20 | 2017-01-20 | The synthetical recovery equipment and technique of a variety of non-ferrous metal materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107043854B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453089A (en) * | 2019-08-30 | 2019-11-15 | 楚雄滇中有色金属有限责任公司 | A method of it reducing PS converter blister copper and carries slag secretly |
| CN112301225A (en) * | 2020-09-08 | 2021-02-02 | 浙江特力再生资源股份有限公司 | Resource regeneration and harmless disposal method for metal-containing hazardous waste |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11269567A (en) * | 1998-03-19 | 1999-10-05 | Mitsui Mining & Smelting Co Ltd | Slag reforming |
| CN101514399A (en) * | 2009-04-03 | 2009-08-26 | 郴州市宇腾化工有限公司 | Balancing lead smelting process for comprehensive resource utilization and device thereof |
| CN101705368A (en) * | 2009-12-07 | 2010-05-12 | 河南豫光金铅股份有限公司 | Process and device for treating decopperized slag by adopting bottom-blowing molten pool to produce wet lead and raw copper |
| CN101768670A (en) * | 2010-02-25 | 2010-07-07 | 北京矿冶研究总院 | Method for smelting lead-containing material |
| CN102312103A (en) * | 2011-09-16 | 2012-01-11 | 北京矿冶研究总院 | Method for direct reduction smelting of molten liquid lead-containing slag |
| CN103993176A (en) * | 2014-05-13 | 2014-08-20 | 中国恩菲工程技术有限公司 | Rich-oxygen top-blown smelting/liquid high-lead slag side-blown direct-reduction lead smelting process |
-
2017
- 2017-01-20 CN CN201710041935.8A patent/CN107043854B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11269567A (en) * | 1998-03-19 | 1999-10-05 | Mitsui Mining & Smelting Co Ltd | Slag reforming |
| CN101514399A (en) * | 2009-04-03 | 2009-08-26 | 郴州市宇腾化工有限公司 | Balancing lead smelting process for comprehensive resource utilization and device thereof |
| CN101705368A (en) * | 2009-12-07 | 2010-05-12 | 河南豫光金铅股份有限公司 | Process and device for treating decopperized slag by adopting bottom-blowing molten pool to produce wet lead and raw copper |
| CN101768670A (en) * | 2010-02-25 | 2010-07-07 | 北京矿冶研究总院 | Method for smelting lead-containing material |
| CN102312103A (en) * | 2011-09-16 | 2012-01-11 | 北京矿冶研究总院 | Method for direct reduction smelting of molten liquid lead-containing slag |
| CN103993176A (en) * | 2014-05-13 | 2014-08-20 | 中国恩菲工程技术有限公司 | Rich-oxygen top-blown smelting/liquid high-lead slag side-blown direct-reduction lead smelting process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453089A (en) * | 2019-08-30 | 2019-11-15 | 楚雄滇中有色金属有限责任公司 | A method of it reducing PS converter blister copper and carries slag secretly |
| CN112301225A (en) * | 2020-09-08 | 2021-02-02 | 浙江特力再生资源股份有限公司 | Resource regeneration and harmless disposal method for metal-containing hazardous waste |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107043854B (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101165196B (en) | Technique for continuously smelting copper by employing oxygen bottom converter and device thereof | |
| CN101705367B (en) | Copper nickel smelting process with oxygen-enriched side-blowing bath smelting method | |
| CN103924101B (en) | Oxygen-enriched side-blowing volatilization bath smelting produces method and the device of thick antimonous oxide | |
| CN101768670B (en) | Method for smelting lead-containing material | |
| CN108676942A (en) | The materials such as a kind of iron content and/or zinc lead bronze tin cooperate with processing recovery method with molten steel slag | |
| CN104498731B (en) | A kind of method and apparatus of the solid sulfur melting of oxygen-enriched side-blowing low-temperature alkali | |
| CN107653381A (en) | The method of the production containing the slag melting and reducing of zinc and iron | |
| CN101328543A (en) | Oxygen bottom blowing continuous copper smelting apparatus | |
| CN106399713A (en) | Oxygen enrichment bottom blowing copper smelting process | |
| CN104988332B (en) | One-step copper smelting process and device | |
| CN101760631B (en) | Process for smelting copper with infinity furnace | |
| CN105238938A (en) | Three continuous furnace technology for continuous production of anode copper with copper concentrate | |
| CN101328547A (en) | Converting process of bottom blowing converting furnace continuous copper smelting | |
| CN101328545A (en) | Process of oxygen bottom blowing continuous copper smelting | |
| CN107699701A (en) | By the method containing zinc and the mixing slag recovery valuable component of iron | |
| CN107674985A (en) | By the method for zinc abstraction slag recovery valuable component | |
| CN103993164B (en) | The method of the many metals of the plumbous zinc of oxysulphied smeltingization separation simultaneously | |
| CN101328544A (en) | Bottom blowing converting furnace for bottom blowing continuous copper smelting | |
| CN105002371A (en) | Process for producing anode copper by adoption of four connected furnaces | |
| CN102776383A (en) | Method for smelting crude lead in oxygen-enriched side-blowing smelting furnace | |
| CN107043854B (en) | The synthetical recovery equipment and technique of a variety of non-ferrous metal materials | |
| CN201793692U (en) | Zinc concentrate smelting device | |
| CN210122585U (en) | Pyrometallurgical zinc smelting system | |
| CN101886183B (en) | Lead smelting device and lead smelting method using same | |
| CN201793691U (en) | Equipment of reducing and matteing one-step type lead-smelting system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |