CN103643051A - Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology - Google Patents
Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology Download PDFInfo
- Publication number
- CN103643051A CN103643051A CN201310742246.1A CN201310742246A CN103643051A CN 103643051 A CN103643051 A CN 103643051A CN 201310742246 A CN201310742246 A CN 201310742246A CN 103643051 A CN103643051 A CN 103643051A
- Authority
- CN
- China
- Prior art keywords
- copper
- slag
- lead
- blowing
- smelting
- 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
Images
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of smelting of copper-lead mixed smelting slag in the non-ferrous metal metallurgy industry, and in particular relates to a process and a device for producing two main products, namely crude copper and crude lead, in the treatment period of copper-lead mixed slag through a bottom-blowing bath smelting technology by using a single piece of equipment. The lead-copper mixed slag is treated through a one-step smelting furnace to produce the crude lead, the crude copper, waste slag and the like. The crude copper and the crude lead are produced as final system products. Iron-silicon-calcium slag is produced in the smelting process, and furnace slag which meets requirements of the waste slag can be comprehensively utilized as raw materials of a building material factory. The process is single in equipment, short in process route, high in heat utilization rate, friendly to smelting environment, easy to operate and high in labor productivity; the automatic process control is easily realized. The process and the device conform to a concept of circular economy and meet the development trend of the energy conservation and emission reduction industry.
Description
Technical field
The invention belongs to non-ferrous metal metallurgy industry copper-lead and smelt the technical field of smelting of mixing slag, relate in particular to a kind of bottom blowing molten pool smelting technique that adopts and process technique and device thereof that copper-lead is smelted mixing slag.
Background technology
In copper, plumbous metallurgical process, often output contains a certain amount of copper, plumbous copper-lead is smelted and mixed slag, for copper, the plumbous processing that mixes slag often according to copper metallurgy or to refine plumbous industry different, only reclaim wherein a kind of metal, another kind of metal is sold to specialized factory as melting waste slag and further processes.The treatment process except copper ashes that plumbous pyrorefining is produced is that copper, the plumbous slag that mixes are processed the treatment process with the meaning of representing.At present both at home and abroad the processing except copper ashes is generally adopted to pyrogenic attack, first the major ingredient in separated slagging tap plumbous, make copper wherein with the form enrichment of matte.Here the matte obtaining is except containing Cu
2outside S and FeS, also contain more PbS.It is blister copper that most of plumbous smelting enterprises undersell the collocation blowing of Gei Tong smelting enterprise by this matte, and the plumbous smelting enterprise of minority blows this matte as blister copper in reflective continuous-blowing furnace.This lead matte is sold to copper smelting enterprise, and wherein contained lead not only can not get good recovery, and can cause disadvantageous effect to copper smelting process.Though reverberatory furnace formula continuous-blowing furnace is called continuous converting, in fact still for being interrupted blowing, SO in flue gas
2concentration still has larger fluctuation, be unfavorable for recycling, and this stove also exists the shortcomings such as labour intensity is large, production environment is poor, thermo-efficiency is low.
To copper, plumbous process of mixing slag pyrogenic attack output lead bullion and lead matte, domestic main flow process using be iron filings Method of Soda discontinuity treatment in reverberatory furnace.The subject matter existing is low concentration SO
2flue gas is difficult to reclaim, contaminate environment; Labour intensity is large, and operating environment is poor; Thermo-efficiency is low, and energy consumption is high; Furnace temperature changes greatly, and slag erosion is strong, the short shortcomings that waits of lining life.
Summary of the invention
The object of the invention is to overcome existing processing copper-lead smelts the deficiency in mixing slag technology and provides a kind of bottom blowing molten pool smelting technique that adopts to process technique and device thereof that copper-lead is smelted mixing slag, it is raw material that the copper-lead of take is smelted mixing slag, adopt bottom blowing molten pool smelting technique by single device one step copper metallurgy, realize continuous dosing, continuous output, directly output lead bullion, two kinds of major products of blister copper, fusion process produces makes iron calcium silicate slag and reaches waste and require can be used as the comprehensive utilization of building material factory raw material.
The technical solution adopted in the present invention:
A kind of bottom blowing molten pool smelting technique that adopts is processed the device that copper-lead is smelted mixing slag, comprise the converter of horizontal cylinder shape and be arranged on the gas spray gun of converter below, it is characterized in that: described horizontal cylinder shape converter comprises smelting zone and blowing district, between smelting zone and blowing district, be provided with a partition wall, and be provided with charging opening on the body of heater of smelting zone and top, blowing district, wherein on the sidewall of the furnace body of smelting zone, be provided with slag notch, termination is provided with lead outlet, blowing body of heater top, district is provided with smoke outlet, and termination is provided with copper outlet.
Partition wall between described smelting zone and blowing district adopts refractory brick annular to build by laying bricks or stones, lays bricks and exceed 300 ~ 500mm than two smelting districts with circumference in partition wall bottom, and partition wall length is along stove longitudinal profile 600 ~ 1500mm.
Described lead outlet adopts siphon to go out lead.
Described copper outlet adopts siphon copper, and near copper outlet, stove inner bottom part is built gas permeable brick.
The gas spray gun that described bottom, smelting zone arranges blasts combustion gas and combustion-supporting gas in stove; The gas spray gun of bottom, blowing district is blown into oxygen-rich air or oxygen in stove.
Adopt bottom blowing molten pool smelting technique to process copper-lead and smelt a technique of mixing slag, it is characterized in that: comprise the following steps:
Step 1), in smelt mixing slag, copper-lead allocates slag making auxiliary material into, after mixing, join in the stove of smelting zone, the heat providing by being located at fuel gas buring that the spray gun of stove bottom sprays into, the oxygen, the Sweet natural gas air pressure that enter stove are controlled at 0.6 ~ 0.8MPa, volume ratio is Sweet natural gas: oxygen=1:1.6 ~ 2.2, control furnace temperature between 1050 ~ 1250 ℃, and furnace charge melts and reacts in stove, in smelting zone, forming bottom is lead bullion, and top is the molten bath of matte and slag;
Step 2) lead outlet, by the lead bullion forming in step 1) by molten bath, smelting zone bottom continuously or the discharge being interrupted, cross partition wall and automatically enter blowing district by the matte on top, molten bath;
Step 3), from blowing district charging opening, add continuously a blowing section auxiliary material, the oxygen-rich air spraying into by bottom spray gun in blowing district or oxygen form oxidizing atmosphere in blowing molten bath, district, matte reacts output blister copper and blowing slag with blowing section auxiliary material under oxidizing atmosphere, blister copper is deposited in bottom, blowing molten bath, district, by putting copper mouth by blister copper continuously or be interrupted output, blowing slag is automatically crossed partition wall item smelting zone and is moved, by slag notch, will be blown slag continuously or be interrupted and discharge, blowing district furnace temperature is between 1050 ~ 1250 ℃.
It is iron powder, quartzy and stone or unslaked lime that slag making auxiliary material in step 1) is told by institute, and the amount of allocating into of slag making auxiliary material is determined according to iron silico-calcium analysis data in copper-lead smelting mixing slag, guaranteed FeO/SiO in output slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8.
In described step 1) copper-lead smelting mixing slag, contain when S quantity and Cu quantity mol ratio are less than 2:1 and need in auxiliary material, allocate sulfide containing material into, make to be not less than 2:1 containing S quantity and Cu quantity mol ratio, sulfide containing material is galena or copper-sulphide ores.
In described step 3), blowing section auxiliary material is quartzy and burnt foam, the add-on of burnt foam has the thick burnt foam layer of > 10mm to be as the criterion to guarantee that top, molten bath is stable, quartzy add-on is adjusted according to slag chemical examination composition, guarantees FeO/SiO in output blowing slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8.
In described step 3), blister copper is when putting copper mouth, put that near gas permeable brick copper mouth passes into stove oxygen-rich air or oxygen is further oxidized impurity in blister copper, improve blister copper grade, output blister copper grade >=97.5%, impurity composition is mainly lead, zinc, sulphur, iron, arsenic etc., total amount≤2.5%;
When first blowing slag is discharged out of the furnace in described step 3), because top, molten bath slag in blow-on initial stage smelting zone contains the progressive formation that valency metal finger indicates a continuous dilution, the blow-on operating time of slagging first should be done phase delay, is delayed to lead bullion grade chemical examination >=98%, blister copper grade chemical examination >=97.5% and produces after normal and can realize continuous overflow slagging.
This technique and device invention thereof and conventional processing copper-lead are smelted and are mixed slag technology to compare outstanding advantages as follows:
1, the present invention is wide to copper-lead smelting mixing slag charge processing adaptability to raw materials, as long as contain and have two kinds of main metals of the copper-lead of recovery value can adopt this technique and device thereof to process in raw material.
2, the present invention adopts single device to complete melting and blowing two step process, many the metallurgical furnace kilns that common process is processed have been substituted, reduced the fixed investment of tooling and auxiliary facility thereof, and floor space is corresponding reduces, between conventional floor space 1/3 ~ 1/2.
3, a complete set of tooling compact construction of the present invention, floor space is little, and level of automation is high, needs to be equipped with work personnel amount few in normal productive process, and labour intensity is low.
4, a complete set of technique of the present invention can realize continuous dosing, continuous output, the flue gas SO of blowing output
2stable content, is conducive to SO in flue gas
2relieving haperacidity reclaim.
5, a complete set of technique of the present invention only has a slag notch, a smoke outlet, has greatly reduced the inner dust in workshop, the pollution of flue gas to environment, belongs to environmentally friendly novel process;
6, two technological processs of melting of the present invention and blowing are carried out completely in same bath smelting one step copper smelting furnace, evade common process material and frequently come out of the stove, entered numerous and diverse treating processess such as stove, casting mold, cooling, heating, fusing, heat utilization efficiency is high, energy consumption is low, production efficiency improves greatly, and production cost significantly reduces.
Accompanying drawing explanation
Fig. 1 is the structural representation of copper smelting furnace of the present invention.
Embodiment
As shown in Figure 1, a kind of bottom blowing molten pool smelting technique that adopts is processed the device that copper-lead is smelted mixing slag, comprise the converter of horizontal cylinder shape and be arranged on the gas spray gun of converter below, the converter of horizontal cylinder shape comprises smelting zone 10 and blowing district 7, between smelting zone 10 and blowing district 7, be provided with a partition wall 9, partition wall 9 adopts refractory brick annular to build by laying bricks or stones, lays bricks and exceed 300 ~ 500mm than two smelting districts with circumference in partition wall bottom, and partition wall length is along stove longitudinal profile 600 ~ 1500mm; The body of heater of smelting zone 10 and blowing 7 tops, district is respectively equipped with charging opening (2,3), wherein smelting zone 10 sidewall of the furnace body are provided with slag notch 1, termination is provided with lead outlet 12, lead outlet adopts siphon to go out lead, blowing 7 body of heater tops, district are furnished with smoke outlet 4, termination is provided with copper outlet 5, and copper outlet adopts siphon copper, and near copper outlet, stove inner bottom part is built gas permeable brick 6.The gas spray gun 11 that install 10 bottoms, smelting zone blasts combustion gas and combustion-supporting gas in stove; The gas spray gun 8 of blowing 7 bottoms, district is blown into oxygen-rich air or oxygen in stove.
Adopt bottom blowing molten pool smelting technique to process copper-lead and smelt a technique of mixing slag, comprise the following steps:
Step 1), in copper-lead smelt to mix slag, allocate slag making auxiliary material into, slag making auxiliary material is iron powder, quartzy and stone or unslaked lime, and the amount of allocating into of slag making auxiliary material smelts according to copper-lead that to mix in slag iron silico-calcium analysis data definite, guarantees FeO/SiO in output slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8, copper-lead joins in the stove of smelting zone after smelting and mixing slag and the mixing of slag making auxiliary material, the heat providing by being located at fuel gas buring that the spray gun of stove bottom sprays into, the oxygen, the Sweet natural gas air pressure that enter stove are controlled at 0.6 ~ 0.8MPa, volume ratio is Sweet natural gas: oxygen=1:1.6 ~ 2.2, control furnace temperature between 1050 ~ 1250 ℃, and furnace charge melts and reacts in stove, in smelting zone, forming bottom is lead bullion, and top is the molten bath of matte and slag;
Step 2) lead outlet, by the lead bullion forming in step 1) by molten bath, smelting zone bottom continuously or the discharge being interrupted, cross partition wall and automatically enter blowing district by the matte on top, molten bath;
Step 3), from blowing district charging opening, add continuously a blowing section auxiliary material, blowing section auxiliary material is quartzy and burnt foam, the add-on of burnt foam has the thick burnt foam layer of > 10mm to be as the criterion to guarantee that top, molten bath is stable, quartzy add-on is adjusted according to slag chemical examination composition, guarantees FeO/SiO in output blowing slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8; The oxygen-rich air spraying into by bottom spray gun in blowing district or oxygen form oxidizing atmosphere in blowing molten bath, district, matte reacts output blister copper and blowing slag with blowing section auxiliary material under oxidizing atmosphere, blister copper is deposited in bottom, blowing molten bath, district, by putting copper mouth by blister copper continuously or be interrupted output, blowing slag is automatically crossed partition wall item smelting zone and is moved, by slag notch, will be blown slag continuously or be interrupted and discharge, blowing district furnace temperature is between 1050 ~ 1250 ℃.
In above-mentioned step 1) copper-lead smelting mixing slag, contain when S quantity and Cu quantity mol ratio are less than 2:1 and need in auxiliary material, allocate sulfide containing material into, make to be not less than 2:1 containing S quantity and Cu quantity mol ratio, sulfide containing material is galena or copper-sulphide ores.
In above-mentioned step 3), blister copper is when putting copper mouth, put near copper mouth that gas permeable brick passes into stove oxygen-rich air or oxygen is further oxidized impurity in blister copper, improve blister copper grade, output blister copper grade >=97.5%, impurity composition is mainly lead, zinc, sulphur, iron, arsenic etc., total amount≤2.5%;
When first blowing slag is discharged out of the furnace above-mentioned steps 3), because top, molten bath slag in blow-on initial stage smelting zone contains the progressive formation that valency metal finger indicates a continuous dilution, the blow-on operating time of slagging first should be done phase delay, is delayed to lead bullion grade chemical examination >=98%, blister copper grade chemical examination >=97.5% and produces after normal and can realize continuous overflow slagging.
Embodiment 1
As shown in Figure 1, it is major ingredient that the copper-lead of take is smelted mixing slag charge, if contained in copper-lead smelting mixing slag when S quantity and Cu quantity mol ratio are less than 2:1, need in auxiliary material, allocate sulfide containing material into, make to be not less than 2:1 containing S quantity and Cu quantity mol ratio, sulfide containing material is galena or copper-sulphide ores.To allocating iron powder, quartzy and stone or unslaked lime during copper-lead smelt to mix slag charge into, the amount of allocating into of iron powder, quartzy and stone or unslaked lime according to copper-lead smelting to mix in slag iron silico-calcium analysis data definite, guarantee FeO/SiO in output slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8, then from smelting zone, 10 charging openings 2 add in stove, by being located at that the spray gun 11 of stove bottom sprays into, be Sweet natural gas by volume: oxygen=1:1.6 ~ 2.2, to the Sweet natural gas and the oxygen that spray into 0.6 ~ 0.8MPa in stove, control furnace temperature between 1050 ~ 1250 ℃, copper-lead smelts mixing slag charge and iron powder, quartz melt and react with stone or unslaked lime in stove, and in smelting zone, forming bottom is lead bullion, and top is the molten bath of matte and slag.The lead bullion of bottom, molten bath, smelting zone is continuous or interruption output by lead outlet 12.The matte on top, molten bath is crossed partition wall 9 and is entered blowing district 7, from blowing district charging opening, add continuously blowing section auxiliary material, blowing section auxiliary material is quartzy and burnt foam, the add-on of burnt foam has the thick burnt foam layer of > 10mm to be as the criterion to guarantee that top, molten bath is stable, quartzy add-on is adjusted according to slag chemical examination composition, guarantees FeO/SiO in output blowing slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8; The oxygen-rich air spraying into by bottom spray gun in blowing district or oxygen form oxidizing atmosphere in blowing molten bath, district, matte reacts output blister copper and blowing slag with blowing section auxiliary material under oxidizing atmosphere, blister copper is deposited in bottom, blowing molten bath, district, by putting copper mouth by blister copper continuously or be interrupted output, when blister copper is put copper mouth in process, put near copper mouth that gas permeable brick passes into stove oxygen-rich air or oxygen is further oxidized impurity in blister copper, improve blister copper grade, output blister copper grade>=97.5%, impurity composition is mainly lead, zinc, sulphur, iron, arsenic etc., total amount≤2.5%; Blowing slag is automatically crossed partition wall item smelting zone and is moved, by slag notch, will blow slag continuously or be interrupted and discharge, blowing district furnace temperature is between 1050 ~ 1250 ℃, when first blowing slag is discharged out of the furnace, because top, molten bath slag in blow-on initial stage smelting zone contains the progressive formation that valency metal finger indicates a continuous dilution, the blow-on operating time of slagging first should be done phase delay, is delayed to lead bullion grade chemical examination>=98%, blister copper grade chemical examination>=97.5% and produces after normal and can realize continuous overflow slagging.
Claims (10)
1. one kind adopts bottom blowing molten pool smelting technique to process the device that copper-lead is smelted mixing slag, comprise the converter of horizontal cylinder shape and be arranged on the gas spray gun of converter below, it is characterized in that: described horizontal cylinder shape converter comprises smelting zone and blowing district, between smelting zone and blowing district, be provided with a partition wall, and be provided with charging opening on the body of heater of smelting zone and top, blowing district, wherein on the sidewall of the furnace body of smelting zone, be provided with slag notch, termination is provided with lead outlet, blowing body of heater top, district is provided with smoke outlet, and termination is provided with copper outlet.
2. according to right, want the employing bottom blowing molten pool smelting technique described in 1 to process the device that copper-lead is smelted mixing slag, it is characterized in that: the partition wall between described smelting zone and blowing district adopts refractory brick annular to build by laying bricks or stones, lay bricks and exceed 300 ~ 500mm than two smelting districts with circumference in partition wall bottom, partition wall length is along stove longitudinal profile 600 ~ 1500mm.
3. according to right, want the employing bottom blowing molten pool smelting technique described in 1 to process the device that copper-lead is smelted mixing slag, it is characterized in that: described lead outlet adopts siphon to go out lead.
4. according to right, want the employing bottom blowing molten pool smelting technique described in 1 to process the device that copper-lead is smelted mixing slag, it is characterized in that: described copper outlet adopts siphon copper, and near copper outlet, stove inner bottom part is built gas permeable brick.
5. adopt bottom blowing molten pool smelting technique to process copper-lead and smelt a technique of mixing slag, it is characterized in that: comprise the following steps:
Step 1), in smelt mixing slag, copper-lead allocates slag making auxiliary material into, after mixing, join in the stove of smelting zone, the heat providing by being located at fuel gas buring that the spray gun of stove bottom sprays into, the oxygen, the Sweet natural gas air pressure that enter stove are controlled at 0.6 ~ 0.8MPa, volume ratio is Sweet natural gas: oxygen=1:1.6 ~ 2.2, control furnace temperature between 1050 ~ 1250 ℃, and furnace charge melts and reacts in stove, in smelting zone, forming bottom is lead bullion, and top is the molten bath of matte and slag;
Step 2) lead outlet, by the lead bullion forming in step 1) by molten bath, smelting zone bottom continuously or the discharge being interrupted, cross partition wall and automatically enter blowing district by the matte on top, molten bath;
Step 3), from blowing district charging opening, add continuously a blowing section auxiliary material, the oxygen-rich air spraying into by bottom spray gun in blowing district or oxygen form oxidizing atmosphere in blowing molten bath, district, matte reacts output blister copper and blowing slag with blowing section auxiliary material under oxidizing atmosphere, blister copper is deposited in bottom, blowing molten bath, district, by putting copper mouth by blister copper continuously or be interrupted output, blowing slag is automatically crossed partition wall item smelting zone and is moved, by slag notch, will be blown slag continuously or be interrupted and discharge, blowing district furnace temperature is between 1050 ~ 1250 ℃.
6. according to right, want the employing bottom blowing molten pool smelting technique described in 5 to process the technique that copper-lead is smelted mixing slag, it is characterized in that: it is iron powder, quartzy and stone or unslaked lime that slag making auxiliary material in step 1) is told by institute, the amount of allocating into of slag making auxiliary material is determined according to iron silico-calcium analysis data in copper-lead smelting mixing slag, is guaranteed FeO/SiO in output slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8.
7. according to right, want the employing bottom blowing molten pool smelting technique described in 5 to process the technique that copper-lead is smelted mixing slag, it is characterized in that: in described step 1) copper-lead smelting mixing slag, contain when S quantity and Cu quantity mol ratio are less than 2:1 and need in auxiliary material, allocate sulfide containing material into, make to be not less than 2:1 containing S quantity and Cu quantity mol ratio, sulfide containing material is galena or copper-sulphide ores.
8. according to right, want the employing bottom blowing molten pool smelting technique described in 5 to process the technique that copper-lead is smelted mixing slag, it is characterized in that: in described step 3), blowing section auxiliary material is quartzy and burnt foam, the add-on of burnt foam has the thick burnt foam layer of > 10mm to be as the criterion to guarantee that top, molten bath is stable, quartzy add-on is adjusted according to slag chemical examination composition, guarantees FeO/SiO in output blowing slag
2weight ratio between 0.8 ~ 1.2, CaO/SiO
2weight ratio is between 0.4 ~ 0.8.
9. according to right, want the employing bottom blowing molten pool smelting technique described in 5 to process the technique that copper-lead is smelted mixing slag, it is characterized in that: in described step 3), blister copper is when putting copper mouth, put that near gas permeable brick copper mouth passes into stove oxygen-rich air or oxygen is further oxidized impurity in blister copper, improve blister copper grade, output blister copper grade >=97.5%, impurity composition is mainly lead, zinc, sulphur, iron, arsenic etc., total amount≤2.5%.
10. according to right, want the employing bottom blowing molten pool smelting technique described in 5 to process the technique that copper-lead is smelted mixing slag, it is characterized in that: when first blowing slag is discharged out of the furnace in described step 3), because top, molten bath slag in blow-on initial stage smelting zone contains the progressive formation that valency metal finger indicates a continuous dilution, the blow-on operating time of slagging first should be done phase delay, is delayed to lead bullion grade chemical examination >=98%, blister copper grade chemical examination >=97.5% and produces after normal and can realize continuous overflow slagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742246.1A CN103643051A (en) | 2013-12-30 | 2013-12-30 | Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742246.1A CN103643051A (en) | 2013-12-30 | 2013-12-30 | Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103643051A true CN103643051A (en) | 2014-03-19 |
Family
ID=50248331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742246.1A Pending CN103643051A (en) | 2013-12-30 | 2013-12-30 | Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103643051A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937990A (en) * | 2014-03-25 | 2014-07-23 | 云南锡业股份有限公司 | Oxygen-rich blowing technology for producing coarse lead and matte from lead matte in top-blowing furnace |
| CN104004916A (en) * | 2014-05-27 | 2014-08-27 | 东营方圆有色金属有限公司 | Copper smelting ash leaching residue bottom blowing reduction smelting multi-metal trapping process |
| CN106382821A (en) * | 2016-08-30 | 2017-02-08 | 安阳市岷山有色金属有限责任公司 | Laying method for lining of reduction furnace |
| CN109136560A (en) * | 2018-06-27 | 2019-01-04 | 东营方圆有色金属有限公司 | The method that hot copper ashes produces copper-based antibacterial alloy material is handled using bottom convertor |
| CN110607459A (en) * | 2019-09-20 | 2019-12-24 | 北方铜业股份有限公司 | Method for converting high-grade matte by using horizontal converter |
| CN110951966A (en) * | 2019-12-23 | 2020-04-03 | 中南大学 | Method for harmlessly treating electroplating sludge |
| CN113817924A (en) * | 2021-09-23 | 2021-12-21 | 长沙有色冶金设计研究院有限公司 | Method for producing blister copper by smelting copper dross and smelting device thereof |
| CN114686925A (en) * | 2022-04-07 | 2022-07-01 | 中国恩菲工程技术有限公司 | Crude lead refining device and crude lead refining method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514223A (en) * | 1983-05-02 | 1985-04-30 | Mitsubishi Kinzoku Kabushiki Kaisha | Continuous direct process of lead smelting |
| JPH08120355A (en) * | 1994-10-26 | 1996-05-14 | Sumitomo Metal Mining Co Ltd | Electric slag smelting furnace for non-ferrous metal smelting and method for charging this raw material slag |
| 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 |
| CN101880774A (en) * | 2009-12-31 | 2010-11-10 | 河南豫光金铅股份有限公司 | Process for removing copper slag and producing crude lead and lead copper matte by adopting melting treatment in bottom-blowing melting bath and device thereof |
| CN102181661A (en) * | 2011-04-15 | 2011-09-14 | 东营鲁方金属材料有限公司 | Copper smelting device and process |
-
2013
- 2013-12-30 CN CN201310742246.1A patent/CN103643051A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514223A (en) * | 1983-05-02 | 1985-04-30 | Mitsubishi Kinzoku Kabushiki Kaisha | Continuous direct process of lead smelting |
| JPH08120355A (en) * | 1994-10-26 | 1996-05-14 | Sumitomo Metal Mining Co Ltd | Electric slag smelting furnace for non-ferrous metal smelting and method for charging this raw material slag |
| 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 |
| CN101880774A (en) * | 2009-12-31 | 2010-11-10 | 河南豫光金铅股份有限公司 | Process for removing copper slag and producing crude lead and lead copper matte by adopting melting treatment in bottom-blowing melting bath and device thereof |
| CN102181661A (en) * | 2011-04-15 | 2011-09-14 | 东营鲁方金属材料有限公司 | Copper smelting device and process |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937990A (en) * | 2014-03-25 | 2014-07-23 | 云南锡业股份有限公司 | Oxygen-rich blowing technology for producing coarse lead and matte from lead matte in top-blowing furnace |
| CN104004916A (en) * | 2014-05-27 | 2014-08-27 | 东营方圆有色金属有限公司 | Copper smelting ash leaching residue bottom blowing reduction smelting multi-metal trapping process |
| CN106382821A (en) * | 2016-08-30 | 2017-02-08 | 安阳市岷山有色金属有限责任公司 | Laying method for lining of reduction furnace |
| CN109136560A (en) * | 2018-06-27 | 2019-01-04 | 东营方圆有色金属有限公司 | The method that hot copper ashes produces copper-based antibacterial alloy material is handled using bottom convertor |
| CN110607459A (en) * | 2019-09-20 | 2019-12-24 | 北方铜业股份有限公司 | Method for converting high-grade matte by using horizontal converter |
| CN110607459B (en) * | 2019-09-20 | 2021-05-28 | 北方铜业股份有限公司 | Method for converting high-grade matte by using horizontal converter |
| CN110951966A (en) * | 2019-12-23 | 2020-04-03 | 中南大学 | Method for harmlessly treating electroplating sludge |
| CN113817924A (en) * | 2021-09-23 | 2021-12-21 | 长沙有色冶金设计研究院有限公司 | Method for producing blister copper by smelting copper dross and smelting device thereof |
| CN114686925A (en) * | 2022-04-07 | 2022-07-01 | 中国恩菲工程技术有限公司 | Crude lead refining device and crude lead refining method |
| CN114686925B (en) * | 2022-04-07 | 2023-09-29 | 中国恩菲工程技术有限公司 | Lead bullion refining device and lead bullion refining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643051A (en) | Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology | |
| CN101705368B (en) | Process and device for treating decopperized slag by adopting bottom-blowing molten pool to produce wet lead and raw copper | |
| 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 | |
| CN101768670B (en) | Method for smelting lead-containing material | |
| CN101892388B (en) | Method and device for continuously treating lead anode slime | |
| CN101328543A (en) | Oxygen bottom blowing continuous copper smelting apparatus | |
| CN101760631B (en) | Process for smelting copper with infinity furnace | |
| CN101705367A (en) | Copper nickel smelting process with oxygen-enriched side-blowing bath smelting method | |
| CN105238938A (en) | Three continuous furnace technology for continuous production of anode copper with copper concentrate | |
| CN102618729A (en) | Smelting method and device for molten oxidized lead slag | |
| CN104988332B (en) | One-step copper smelting process and device | |
| CN102586618B (en) | Process of smelting iron pyrite | |
| CN101555549B (en) | Smelting process for rich manganese and equipment thereof | |
| CN101509081A (en) | Process for direct reduction of liquid high-lead skim with reduction furnace | |
| CN102031393A (en) | Continuous lead smelting clean production process | |
| CN101328547A (en) | Converting process of bottom blowing converting furnace continuous copper smelting | |
| CN101328545A (en) | Process of oxygen bottom blowing continuous copper smelting | |
| CN104073655A (en) | Tin smelting technique by continuous side blowing | |
| CN103952564A (en) | Copper smelting slag processing method | |
| CN101880774A (en) | Process for removing copper slag and producing crude lead and lead copper matte by adopting melting treatment in bottom-blowing melting bath and device thereof | |
| US3725044A (en) | Method of continuous processing of sulfide ores | |
| CN106222442B (en) | A kind of sulfuric acid lead materials bottom blowing dual chamber interaction lead-smelting furnace device and lead-smelting method | |
| CN201785464U (en) | Integrated metallurgical device for direct lead smelting | |
| CN101328544A (en) | Bottom blowing converting furnace for bottom blowing continuous copper smelting | |
| CN203846088U (en) | Oxygen-enriched side blowing furnace for synchronously processing various heavy metal wastes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Chuanhe Inventor after: Yang Ming Inventor after: Di Jucai Inventor after: Zuo Huaishu Inventor after: Li Zhenli Inventor before: Zhao Chuanhe Inventor before: Yang Ming Inventor before: Di Jucai Inventor before: Zuo Huaishu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO CHUANHE YANG MING DI JUCAI ZUO HUAISHU TO: ZHAO CHUANHE YANG MING DI JUCAI ZUO HUAISHU LI ZHENLI |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |