CN108149019A - A kind of lead smelts the method that cooperative disposal discards flint glass - Google Patents
A kind of lead smelts the method that cooperative disposal discards flint glass Download PDFInfo
- Publication number
- CN108149019A CN108149019A CN201810022451.3A CN201810022451A CN108149019A CN 108149019 A CN108149019 A CN 108149019A CN 201810022451 A CN201810022451 A CN 201810022451A CN 108149019 A CN108149019 A CN 108149019A
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- China
- Prior art keywords
- lead
- slag
- flint glass
- glass
- discards
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
- C22B19/34—Obtaining zinc oxide
-
- 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
Abstract
The invention discloses the methods that a kind of lead smelting cooperative disposal discards flint glass, include the following steps：Pretreatment：Flint glass is crushed using combined glass break machine；Dispensing：By miberal powder, auxiliary material and discarded flint glass according to 80~95：3~15：25 mass ratio carries out dispensing, and mixing ball material is prepared into using cylinder comminutor；The control of slag type exists：FeO/SiO2Between=1.5~2.2, CaO/SiO2Between=0.4~1.0, FeO/ZnO=1.1~1.3 or so, S controls in 15~18% or so, silicate degree 0.8 or so, oxidizing semlting：By oxidizing semlting in the mixing ball material input bottom convertor, a lead bullion, high lead slag and bottom blowing cigarette ash are obtained；Reduction melting：The high lead slag flows into reduction furnace and carries out reduction melting, obtains secondary lead bullion, reducing slag and reduction cigarette ash；Blast smelt：The reducing slag is flowed into fuming furnace and carries out blast smelt, obtains Water Quenching Slag and zinc oxide.A kind of lead provided by the invention smelts the method that cooperative disposal discards flint glass, not only avoids the waste of lead resource, and solve the problems, such as heavy metal pollution.
Description
Technical field
The present invention relates to industrial waste process field, more particularly to a kind of lead smelting cooperative disposal is discarded leaded
The method of glass.
Background technology
Flint glass refers to containing SiO2Glass forming substances and the glass of high level PbO are waited, is used for manufacturing light more
Learn glass, electric-vacuum glass, low temperature sealing glass, non-browning glass, the high refraction products such as microbead glass and artistic ware glass.
Cathode-ray tube (CRT) is widely used in television set, computer display and oscillography as important flint glass product
On the electronic and electrical equipments such as device.The glass of CRT monitor contains a large amount of PbO and a variety of harmful chemical components, such as：
53.05%SiO2, 18.27%PbO, 3.47%Al2O3, 2.35%CaO, 1.9%BaO and 0.97%MgO (press mass fraction).
Especially lead composition is up to 20%~40% in the glass of funnel portion.If directly abandoning, the waste of lead resource is not only caused, and
And huge pollution is generated to ambient enviroment or even health will be seriously endangered.With the CRT monitor produced in early days
Or the quickening for scrapping the time limit and electronics technology model change speed will be reached, more and more CRT monitors are washed in a pan
It eliminates as electronic waste.According to the statistics of 2008, television set and computer that China eliminates every year all at 5,000,000 or more, and with
Annual 25~30% speed increase.Waste and old flint glass how is handled well as a result, to ask as a hot spot to merit attention
Topic.Have in recent years and discarded lead glass obtained into the report of sintered glass ceramics with sintering after certain industrial waste mixing grinds,
But the lead metal in glass is only transferred to from a kind of product in another product by this Land use systems, Heavy Metal Pollution problem
It is not resolved.
Therefore, how a kind of lead smelting association for not only lead resource being avoided to waste, but also solving heavy metal pollution problem is provided
The problem of method with the discarded flint glass of disposition is those skilled in the art's urgent need to resolve.
Invention content
In view of this, it the present invention provides the method that a kind of lead smelting cooperative disposal discards flint glass, not only avoids
The waste of lead resource, and solve the problems, such as heavy metal pollution.
To achieve these goals, the present invention provides following technical solution：
A kind of lead smelts the method that cooperative disposal discards flint glass, which is characterized in that includes the following steps：
(1) it pre-processes：Flint glass is crushed using combined glass break machine；
(2) dispensing：By miberal powder, auxiliary material and discarded flint glass according to 80~95：3~15：2~8 mass ratio carries out
Dispensing is prepared into mixing ball material using cylinder comminutor；
(3) oxidizing semlting：By oxidizing semlting in the mixing ball material input bottom convertor, obtain a lead bullion, high lead slag and
Bottom blowing cigarette ash；
(4) reduction melting：The high lead slag flows into reduction furnace and carries out reduction melting, obtains secondary lead bullion, reducing slag and goes back
Former cigarette ash；
(5) blast smelt：The reducing slag is flowed into fuming furnace and carries out blast smelt, obtains Water Quenching Slag and zinc oxide.
By using above-mentioned technical proposal, technique effect of the invention：The present invention passes through melting three times, is smelting the same of lead
When discarded flint glass is handled together, finally obtain Water Quenching Slag and zinc oxide, handle discarded flint glass and not only avoid lead
The waste of resource, and solve the problems, such as heavy metal pollution.
Preferably, it smelts cooperative disposal in a kind of above-mentioned lead to discard in the method for flint glass, the pretreatment includes：
The combined glass break machine is connect with straight line shaker, and the flint glass is crushed to less than 10mm, will be greater than the leaded of 10mm
Glass particle, which directly returns to combined glass break machine, to be continued to crush, and is crushed until less than 10mm.
By using above-mentioned preferred embodiment, technique effect of the invention：Discarded flint glass is utilized combined type by the present invention
Glass disintegrator is crushed to 10mm, can increase the contact surface with other substances by flint glass when preparing mixing ball material
Product, can fully react with other substances.
Preferably, it smelts cooperative disposal in a kind of above-mentioned lead to discard in the method for flint glass, be prepared in the dispensing
The mixing ball material moisture ratio is 8%~12%.
By using above-mentioned preferred embodiment, technique effect of the invention：Add water mixing ball material easy to support.
Preferably, cooperative disposal is smelted in a kind of above-mentioned lead to discard in the method for flint glass, in the reduction melting,
The high lead slag slag input time is 30~50min, and fine coal straying quatity is 1.4~1.8t/h during slag input, and beans addition is 1
~1.5t/h, after the completion of slag input, slag line is 1~1.3m in bottom convertor stove.
By using above-mentioned preferred embodiment, technique effect of the invention：According to the slag input time of high lead slag, cooperation fine coal spray
Enter, while can ensureing to restore in-furnace temperature, ensure the abundant reduction melting of high lead slag, in addition, in stove slag line control 1~
1.3m ensures bottom blowing furnace system normal operation.
Preferably, cooperative disposal is smelted in a kind of above-mentioned lead to discard in the method for flint glass, in the blast smelt,
The slagging time of the reducing slag be 20~30min, and in the stove of the fuming furnace slag line be 0.6~1m, the fuming furnace
Interior pressure is 0.7~0.9Mpa.
By using above-mentioned preferred embodiment, technique effect of the invention：Ensure fuming furnace system normal operation.
Preferably, cooperative disposal is smelted in a kind of above-mentioned lead to discard in the method for flint glass, in the blast smelt,
The Water Quenching Slag is obtained by water quenching, waste water is recycled as washing slag water.
By using above-mentioned preferred embodiment, technique effect of the invention：The processing of waste water is made as washing slag water cycle
With reducing the pollution to water in environment.
Preferably, it smelts cooperative disposal in a kind of above-mentioned lead to discard in the method for flint glass, the leaded glass that gives up
Glass is CRT panel glass, CRT cone glass, non-browning glass, flint glass pipe, flint glass vessel, coloured glaze, CRT Firt seals
It is one or more in low-melting glass.
Preferably, cooperative disposal is smelted in a kind of above-mentioned lead to discard in the method for flint glass, a lead bullion and
The secondary lead bullion, automatically flows into lead casting machine, is then water-cooled, then carries out electrolysis processing.
By using above-mentioned preferred embodiment, technique effect of the invention：Lead bullion and secondary lead bullion are carried out at electrolysis
Reason refines lead bullion.
Preferably, cooperative disposal is smelted in a kind of above-mentioned lead to discard in the method for flint glass, the reduction cigarette ash and
The bottom blowing cigarette ash is handled through waste heat boiler, bag-type dust, wet desulphurization measure.
By using above-mentioned preferred embodiment, technique effect of the invention：Cigarette ash and bottom blowing cigarette ash are restored through waste heat boiler, cloth
Bag dedusting, wet desulphurization measure processing, prevent its pollution to air.
To sum up, it can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of smeltings of lead
The method that cooperative disposal discards flint glass, not only avoids the waste of lead resource, and solves the problems, such as heavy metal pollution.
The present invention passes through melting three times, together handles discarded flint glass while lead is smelted, finally obtains Water Quenching Slag and oxidation
Zinc, wherein three times in melting, the processing to a lead bullion, secondary lead bullion, reduction cigarette ash, bottom blowing cigarette ash and waste water is dropped significantly
While low atmosphere pollution, water pollution, the rate of recovery of lead resource is improved, avoids the waste of lead resource.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses the methods that a kind of lead smelting cooperative disposal discards flint glass, not only avoid lead money
The waste in source, and solve the problems, such as heavy metal pollution.
Embodiment
It is to be appreciated that：Flint glass main ingredient is lead oxide and other silicates, in view of bottom convertor fusion process
In need to be incorporated quartz sand slag making, flint glass can be used as " solvent additions ", through melt and slag making reaction after flow into reduction furnace progress
Reduction melting.In bottom convertor, PbO participates in bottom-blown smelting, generates a lead bullion, SiO2Slag making reaction is participated in, reaction equation is as follows：
2PbO+PbS=3Pb+SO2
xPbO+ySiO2=xPbOySiO2
FeO+SiO2=FeOSiO2
CaO+SiO2=CaOSiO2
In reduction furnace, lead silicate and ferrous acid lead are reacted with C/CO, generate secondary lead bullion.Reaction equation is as follows：
2PbO·SiO2+ 2FeO+C=2Pb+2FeOSiO2+CO2
2PbO·SiO2+ 2CaO+C=2Pb+2CaOSiO2+CO2
In conclusion from metallurgical reaction Analysis on Mechanism, need to fully consider SiO during dispensing2Height material
Collocation, the lime stone excessively added in avoid regulation and control slag type.
Please referring to attached drawing 1, to be that the present invention provides a kind of lead to smelt the cooperative disposal method of discarding flint glass, including with
Lower step：
(1) it pre-processes：Flint glass is crushed using combined glass break machine；
(2) dispensing：By miberal powder, auxiliary material and discarded flint glass according to 92：5：3 mass ratio carries out dispensing, utilizes circle
Cylinder comminutor is prepared into mixing ball material；
(3) oxidizing semlting：By oxidizing semlting in the mixing ball material input bottom convertor, obtain a lead bullion, high lead slag and
Bottom blowing cigarette ash；
(4) reduction melting：The high lead slag flows into reduction furnace and carries out reduction melting, obtains secondary lead bullion, reducing slag and goes back
Former cigarette ash；
(5) blast smelt：The reducing slag is flowed into fuming furnace and carries out blast smelt, obtains Water Quenching Slag and zinc oxide.
Overall plan is：By miberal powder, auxiliary material and discarded flint glass according to 92：5：3 mass ratio carries out dispensing, utilizes
Cylinder comminutor is prepared into mixing ball material；Wherein ensure that the control of slag type exists by said ratio： FeO/SiO2=1.5~2.2,
CaO/SiO2=0.4~1.0, FeO/ZnO=1.1~1.3, S controls 0.8, are sent into bottom convertor oxygen in 15~18%, silicate degree
Change melting, when obtaining a lead bullion and high lead slag and bottom blowing cigarette ash makes routine tests, and being produced with not being incorporated flint glass in the past
Result of laboratory test comparison, high lead slag flow into reduction furnace carry out reduction melting, and take secondary lead bullion, reducing slag and reduction cigarette ash do often
Rule chemical examination, and compared, and to a lead bullion and secondary lead bullion top with result of laboratory test when not being incorporated flint glass production in the past
Scum silica frost sampling does that analytical test is leaded and silicon, and fuming slag to subsequent production and zinc oxide product do detection comparison.
Wherein, assay equipment includes Inductively coupled plasma optical emission spectrometer, photoelectric direct-reading spectrograph, atom
Absorb spectrophotometer etc..
Pollutant monitoring includes：The detection of exhaust gas, waste water and solid waste, it is specific to test and analyze project and analysis method such as following table
1。
Table 1
In order to advanced optimize above-mentioned technical proposal, pretreatment includes：Combined glass break machine is connect with straight line shaker, is contained
Lead glass is crushed to less than 10mm, and the flint glass particle that will be greater than 10mm directly returns to combined glass break machine and continues brokenly
It is broken, it crushes until less than 10mm.
Wherein, the technical parameter of combined glass break machine refers to table 3.
Table 3
In order to advanced optimize above-mentioned technical proposal, prepared in the dispensing mixing ball material moisture ratio for 8%~
12%.
In order to advanced optimize above-mentioned technical proposal, in the reduction melting, the high lead slag slag input is 30~50min,
Fine coal straying quatity is 1.4~1.8t/h during slag input, and beans addition is 1~1.5t/h, after the completion of slag input, slag in bottom convertor stove
Line is 1~1.3m.
In order to advanced optimize above-mentioned technical proposal, in the blast smelt, slagging time of the reducing slag for 20~
30min, and slag line is 0.6~1m in the stove of the fuming furnace, and the fuming furnace pressure is 0.7~0.9Mpa.
In order to advanced optimize above-mentioned technical proposal, in the blast smelt, the Water Quenching Slag, waste water are obtained by water quenching
It is recycled as washing slag water.
In order to advanced optimize above-mentioned technical proposal, in the dispensing, the miberal powder includes：：Lead concentrate, troilite, and
The mass ratio of the miberal powder is the 80-95% of the dispensing；The auxiliary material includes but not limited to lime stone, meter Shi, cigarette ash, lead
Mud.
In order to advanced optimize above-mentioned technical proposal, a lead bullion and the secondary lead bullion automatically flow into lead casting machine
In, it is then water-cooled, then carry out electrolysis processing.
In order to advanced optimize above-mentioned technical proposal, the reduction cigarette ash and the bottom blowing cigarette ash are through waste heat boiler, cloth
Bag dedusting, wet desulphurization measure processing.
A kind of lead according to the present invention smelts the method that cooperative disposal discards flint glass, the zinc oxide warp of fuming furnace output
After crossing zinc electrolysis recycling lead, lead overall recovery >=98.5%, gold enter that lead bullion rate is 99%, silver enters that lead bullion rate is 99%, waste residue contains
Lead amount<0.5%.Lead bullion unit comprehensive energy consumption (mark coal) is≤250kgce/t, total utilization efficiency is more than 96%, water repeats profit
It is more than 95% with rate.
In conclusion a kind of lead provided by the invention, which smelts the method that cooperative disposal discards flint glass, not only avoids lead
The waste of resource, and solve the problems, such as heavy metal pollution.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (10)
1. a kind of lead smelts the method that cooperative disposal discards flint glass, which is characterized in that includes the following steps：
(1) it pre-processes：Flint glass is crushed using combined glass break machine；
(2) dispensing：By miberal powder, auxiliary material and discarded flint glass according to 80~95：3~15：The mass ratio of 2-8 carries out dispensing,
Mixing ball material is prepared into using cylinder comminutor；
(3) oxidizing semlting：By oxidizing semlting in the mixing ball material input bottom convertor, a lead bullion, high lead slag and bottom blowing are obtained
Cigarette ash；
(4) reduction melting：The high lead slag is flowed into reduction furnace and carries out reduction melting, obtains secondary lead bullion, reducing slag and reduction
Cigarette ash；
(5) blast smelt：The reducing slag is flowed into fuming furnace and carries out blast smelt, obtains Water Quenching Slag and zinc oxide.
2. a kind of lead according to claim 1 smelts the method that cooperative disposal discards flint glass, which is characterized in that described
Pretreatment includes：The combined glass break machine is connect with straight line shaker, and the flint glass is crushed to less than 10mm, will be greater than
The flint glass particle of 10mm, which directly returns to combined glass break machine, to be continued to crush, and is crushed until less than 10mm.
3. a kind of lead according to claim 1 smelts the method that cooperative disposal discards flint glass, which is characterized in that described
The mixing ball material moisture ratio being prepared in blending process is 8%~12%.
4. a kind of lead according to claim 1 smelts the method that cooperative disposal discards flint glass, which is characterized in that described
In reduction melting, the high lead slag slag input time be 30~50min, during slag input fine coal straying quatity be 1.4~1.8t/h, beans
Addition is 1~1.5t/h, and after the completion of slag input, slag line is 1~1.3m in bottom convertor stove.
5. a kind of lead according to claim 1 smelts the method that cooperative disposal discards flint glass, which is characterized in that described
In blast smelt, the slagging time of the fuming slag is 20~30min, and slag line is 0.6~1m in the stove of the fuming furnace,
The fuming furnace pressure is 0.7~0.9Mpa.
6. a kind of lead according to claim 1 smelts the method that cooperative disposal discards flint glass, which is characterized in that described
In blast smelt, the Water Quenching Slag is obtained by water quenching, waste water is recycled as washing slag water.
7. a kind of lead according to claim 1-7 smelts the method that cooperative disposal discards flint glass, which is characterized in that institute
It states in blending process, the miberal powder includes but not limited to：Lead concentrate, troilite, and the mass ratio of the miberal powder is the dispensing
80-95%；The auxiliary material includes but not limited to lime stone, meter Shi, cigarette ash, lead mud.
8. a kind of lead according to claim 1-7 smelts the method that cooperative disposal discards flint glass, which is characterized in that institute
It states a lead bullion and the secondary lead bullion is automatically flowed into lead casting machine, be then water-cooled, then carry out electrolysis processing.
9. a kind of lead according to claim 1-7 smelts the method that cooperative disposal discards flint glass, which is characterized in that institute
Reduction cigarette ash and the bottom blowing cigarette ash is stated to handle through waste heat boiler, bag-type dust, wet desulphurization measure.
10. a kind of lead according to claim 1-7 smelts the method that cooperative disposal discards flint glass, which is characterized in that
The useless flint glass is CRT panel glass, CRT cone glass, non-browning glass, flint glass pipe, flint glass vessel, coloured glaze
Glass, CRT Firt seals low-melting glass in it is one or more.
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| CN201810022451.3A CN108149019A (en) | 2018-01-10 | 2018-01-10 | A kind of lead smelts the method that cooperative disposal discards flint glass |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316957A (en) * | 2019-07-02 | 2019-10-11 | 昆明理工大学 | A kind of method of red mud collaboration cone glass removing lead oxide |
| CN111705223A (en) * | 2020-06-28 | 2020-09-25 | 广东省资源综合利用研究所 | Method for co-processing lead glass and waste catalyst |
| CN113737003A (en) * | 2021-10-20 | 2021-12-03 | 辽宁石油化工大学 | Method for treating waste lead-containing glass by microwave thermal smelting |
| CN114318000A (en) * | 2021-12-09 | 2022-04-12 | 靖远高能环境新材料技术有限公司 | Resource utilization method for lead-containing hazardous waste |
| CN114438323A (en) * | 2022-01-25 | 2022-05-06 | 呼伦贝尔驰宏矿业有限公司 | Environment-friendly harmless treatment method for iron slag, cobalt slag, lead slag and sulfur tailings |
| CN114672662A (en) * | 2022-04-14 | 2022-06-28 | 中南大学 | Resource utilization method of heavy metal-containing sewage acid sludge |
| CN115418494A (en) * | 2022-09-06 | 2022-12-02 | 湖南水口山有色金属集团有限公司 | Method for recycling lead in CRT lead-containing glass through fuming furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278155A (en) * | 2013-07-11 | 2015-01-14 | 齐鲁工业大学 | Method for smelting lead from waste CRT lead-containing glass |
| CN105112682A (en) * | 2015-07-08 | 2015-12-02 | 东北大学 | Non-noxious treatment method for waste electronic lead-containing glass |
| CN106734051A (en) * | 2016-11-21 | 2017-05-31 | 郴州市金贵银业股份有限公司 | The processing method of CRT flint glass |
-
2018
- 2018-01-10 CN CN201810022451.3A patent/CN108149019A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278155A (en) * | 2013-07-11 | 2015-01-14 | 齐鲁工业大学 | Method for smelting lead from waste CRT lead-containing glass |
| CN105112682A (en) * | 2015-07-08 | 2015-12-02 | 东北大学 | Non-noxious treatment method for waste electronic lead-containing glass |
| CN106734051A (en) * | 2016-11-21 | 2017-05-31 | 郴州市金贵银业股份有限公司 | The processing method of CRT flint glass |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316957A (en) * | 2019-07-02 | 2019-10-11 | 昆明理工大学 | A kind of method of red mud collaboration cone glass removing lead oxide |
| CN111705223A (en) * | 2020-06-28 | 2020-09-25 | 广东省资源综合利用研究所 | Method for co-processing lead glass and waste catalyst |
| CN113737003A (en) * | 2021-10-20 | 2021-12-03 | 辽宁石油化工大学 | Method for treating waste lead-containing glass by microwave thermal smelting |
| CN114318000A (en) * | 2021-12-09 | 2022-04-12 | 靖远高能环境新材料技术有限公司 | Resource utilization method for lead-containing hazardous waste |
| CN114438323A (en) * | 2022-01-25 | 2022-05-06 | 呼伦贝尔驰宏矿业有限公司 | Environment-friendly harmless treatment method for iron slag, cobalt slag, lead slag and sulfur tailings |
| CN114438323B (en) * | 2022-01-25 | 2023-09-12 | 呼伦贝尔驰宏矿业有限公司 | Environment-friendly harmless treatment method for iron slag, cobalt slag, lead slag and sulfur tailings |
| CN114672662A (en) * | 2022-04-14 | 2022-06-28 | 中南大学 | Resource utilization method of heavy metal-containing sewage acid sludge |
| CN115418494A (en) * | 2022-09-06 | 2022-12-02 | 湖南水口山有色金属集团有限公司 | Method for recycling lead in CRT lead-containing glass through fuming furnace |
| CN115418494B (en) * | 2022-09-06 | 2024-01-19 | 湖南水口山有色金属集团有限公司 | Method for recycling lead in CRT lead-containing glass by fuming furnace |
| WO2024050790A1 (en) * | 2022-09-06 | 2024-03-14 | 湖南水口山有色金属集团有限公司 | Method for recovering lead from crt lead-containing glass by means of fuming furnace |
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