CN108251637A - 一种氧化焙烧固化处理铜渣中有害元素的方法 - Google Patents
一种氧化焙烧固化处理铜渣中有害元素的方法 Download PDFInfo
- Publication number
- CN108251637A CN108251637A CN201810086448.8A CN201810086448A CN108251637A CN 108251637 A CN108251637 A CN 108251637A CN 201810086448 A CN201810086448 A CN 201810086448A CN 108251637 A CN108251637 A CN 108251637A
- Authority
- CN
- China
- Prior art keywords
- pelletizing
- copper ashes
- roasting
- less
- method described
- 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
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 47
- 239000010949 copper Substances 0.000 title claims abstract description 47
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 235000002918 Fraxinus excelsior Nutrition 0.000 title claims abstract description 38
- 239000002956 ash Substances 0.000 title claims abstract description 38
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 17
- 238000005453 pelletization Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 150000002927 oxygen compounds Chemical class 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 12
- 239000002817 coal dust Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000010410 layer Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- LAISNASYKAIAIK-UHFFFAOYSA-N [S].[As] Chemical compound [S].[As] LAISNASYKAIAIK-UHFFFAOYSA-N 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000007885 magnetic separation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- -1 CaO Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
-
- 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
- C22B7/04—Working-up slag
-
- 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)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810086448.8A CN108251637B (zh) | 2018-01-30 | 2018-01-30 | 一种氧化焙烧固化处理铜渣中有害元素的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810086448.8A CN108251637B (zh) | 2018-01-30 | 2018-01-30 | 一种氧化焙烧固化处理铜渣中有害元素的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108251637A true CN108251637A (zh) | 2018-07-06 |
CN108251637B CN108251637B (zh) | 2019-11-22 |
Family
ID=62743573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810086448.8A Expired - Fee Related CN108251637B (zh) | 2018-01-30 | 2018-01-30 | 一种氧化焙烧固化处理铜渣中有害元素的方法 |
Country Status (1)
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CN (1) | CN108251637B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109852812A (zh) * | 2019-04-10 | 2019-06-07 | 华北理工大学 | 一种处理铜渣用装置和处理铜渣的方法 |
CN109881000A (zh) * | 2019-04-10 | 2019-06-14 | 华北理工大学 | 一种处理铜渣用双层复合球团及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237640A (zh) * | 1999-06-24 | 1999-12-08 | 中国地质科学院 | 一种用于硫砷金属矿石的球团包衣焙烧氧化法 |
CN102634614A (zh) * | 2012-04-16 | 2012-08-15 | 陈小林 | 一种含锌钢铁冶炼中间渣的资源化处理方法 |
CN102634672A (zh) * | 2012-04-17 | 2012-08-15 | 金川集团有限公司 | 一种处理含砷废铜渣的方法 |
CN103451346A (zh) * | 2013-08-19 | 2013-12-18 | 西安建筑科技大学 | 一种铜冶炼渣的还原方法 |
CN103937966A (zh) * | 2014-03-14 | 2014-07-23 | 中南大学 | 一种含硫砷金精矿焙烧氧化预处理方法 |
CN106591574A (zh) * | 2016-12-21 | 2017-04-26 | 江苏省冶金设计院有限公司 | 一种湿铜渣成型球团的制备方法 |
-
2018
- 2018-01-30 CN CN201810086448.8A patent/CN108251637B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237640A (zh) * | 1999-06-24 | 1999-12-08 | 中国地质科学院 | 一种用于硫砷金属矿石的球团包衣焙烧氧化法 |
CN102634614A (zh) * | 2012-04-16 | 2012-08-15 | 陈小林 | 一种含锌钢铁冶炼中间渣的资源化处理方法 |
CN102634672A (zh) * | 2012-04-17 | 2012-08-15 | 金川集团有限公司 | 一种处理含砷废铜渣的方法 |
CN103451346A (zh) * | 2013-08-19 | 2013-12-18 | 西安建筑科技大学 | 一种铜冶炼渣的还原方法 |
CN103937966A (zh) * | 2014-03-14 | 2014-07-23 | 中南大学 | 一种含硫砷金精矿焙烧氧化预处理方法 |
CN106591574A (zh) * | 2016-12-21 | 2017-04-26 | 江苏省冶金设计院有限公司 | 一种湿铜渣成型球团的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109852812A (zh) * | 2019-04-10 | 2019-06-07 | 华北理工大学 | 一种处理铜渣用装置和处理铜渣的方法 |
CN109881000A (zh) * | 2019-04-10 | 2019-06-14 | 华北理工大学 | 一种处理铜渣用双层复合球团及其制备方法 |
CN109881000B (zh) * | 2019-04-10 | 2021-06-01 | 华北理工大学 | 一种处理铜渣用双层复合球团及其制备方法 |
CN109852812B (zh) * | 2019-04-10 | 2024-01-26 | 华北理工大学 | 一种处理铜渣用装置和处理铜渣的方法 |
Also Published As
Publication number | Publication date |
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CN108251637B (zh) | 2019-11-22 |
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Application publication date: 20180706 Assignee: Tangshan Dingqing Environmental Protection Technology Co.,Ltd. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020120000011 Denomination of invention: A method of treating harmful elements in copper slag by oxidation roasting solidification Granted publication date: 20191122 License type: Exclusive License Record date: 20201111 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |