CN114317992B - 一种从烟化炉弃渣中回收铜银的方法 - Google Patents
一种从烟化炉弃渣中回收铜银的方法 Download PDFInfo
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- CN114317992B CN114317992B CN202111657773.3A CN202111657773A CN114317992B CN 114317992 B CN114317992 B CN 114317992B CN 202111657773 A CN202111657773 A CN 202111657773A CN 114317992 B CN114317992 B CN 114317992B
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- Prior art keywords
- slag
- furnace
- silver
- fuming
- temperature
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- 239000002893 slag Substances 0.000 title claims abstract description 71
- 239000010949 copper Substances 0.000 title claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 35
- 239000004332 silver Substances 0.000 title claims abstract description 33
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000003245 coal Substances 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 11
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 210000000664 rectum Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
Description
Claims (4)
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CN202111657773.3A CN114317992B (zh) | 2021-12-30 | 2021-12-30 | 一种从烟化炉弃渣中回收铜银的方法 |
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CN202111657773.3A CN114317992B (zh) | 2021-12-30 | 2021-12-30 | 一种从烟化炉弃渣中回收铜银的方法 |
Publications (2)
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CN114317992A CN114317992A (zh) | 2022-04-12 |
CN114317992B true CN114317992B (zh) | 2022-09-16 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8626085D0 (en) * | 1986-10-31 | 1986-12-03 | Rtz Technical Services Ltd | Smelting complex polymetallic sulphide materials |
CN101701294A (zh) * | 2009-11-13 | 2010-05-05 | 张仁轩 | 一种烟化炉弃渣中铜的回收工艺 |
CN106399692A (zh) * | 2016-09-30 | 2017-02-15 | 中南大学 | 一种含铜固废资源化利用的富集熔炼方法 |
CN107338361A (zh) * | 2017-01-22 | 2017-11-10 | 梁瑞兵 | 节能型保温前床及其使用方法 |
CN107699702A (zh) * | 2017-10-10 | 2018-02-16 | 东北大学 | 一种由含铜熔渣回收有价组分的方法 |
CN113774233A (zh) * | 2021-10-09 | 2021-12-10 | 昆明理工大学 | 一种锡冶炼中间物料处理系统及其处理方法 |
-
2021
- 2021-12-30 CN CN202111657773.3A patent/CN114317992B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8626085D0 (en) * | 1986-10-31 | 1986-12-03 | Rtz Technical Services Ltd | Smelting complex polymetallic sulphide materials |
CN101701294A (zh) * | 2009-11-13 | 2010-05-05 | 张仁轩 | 一种烟化炉弃渣中铜的回收工艺 |
CN106399692A (zh) * | 2016-09-30 | 2017-02-15 | 中南大学 | 一种含铜固废资源化利用的富集熔炼方法 |
CN107338361A (zh) * | 2017-01-22 | 2017-11-10 | 梁瑞兵 | 节能型保温前床及其使用方法 |
CN107699702A (zh) * | 2017-10-10 | 2018-02-16 | 东北大学 | 一种由含铜熔渣回收有价组分的方法 |
CN113774233A (zh) * | 2021-10-09 | 2021-12-10 | 昆明理工大学 | 一种锡冶炼中间物料处理系统及其处理方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method for Recovering Copper and Silver from Waste Slag of Fuming Furnace Effective date of registration: 20230811 Granted publication date: 20220916 Pledgee: Hunan Leiyang Rural Commercial Bank Co.,Ltd. Pledgor: LEIYANG YANXIN NON-FERROUS METALS Co.,Ltd. Registration number: Y2023980051856 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220916 Pledgee: Hunan Leiyang Rural Commercial Bank Co.,Ltd. Pledgor: LEIYANG YANXIN NON-FERROUS METALS Co.,Ltd. Registration number: Y2023980051856 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method for Recovering Copper and Silver from Incineration Furnace Waste Granted publication date: 20220916 Pledgee: Hunan Leiyang Rural Commercial Bank Co.,Ltd. Pledgor: LEIYANG YANXIN NON-FERROUS METALS Co.,Ltd. Registration number: Y2024980009661 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |