CN109306407B - 一种冶金含锌除尘灰治理及利用的装置和方法 - Google Patents
一种冶金含锌除尘灰治理及利用的装置和方法 Download PDFInfo
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- CN109306407B CN109306407B CN201811387671.2A CN201811387671A CN109306407B CN 109306407 B CN109306407 B CN 109306407B CN 201811387671 A CN201811387671 A CN 201811387671A CN 109306407 B CN109306407 B CN 109306407B
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- zinc
- furnace
- dust
- dezincification
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- 239000011701 zinc Substances 0.000 title claims abstract description 287
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 287
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 239000000428 dust Substances 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002893 slag Substances 0.000 claims abstract description 103
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052742 iron Inorganic materials 0.000 claims abstract description 46
- 239000002956 ash Substances 0.000 claims abstract description 25
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 23
- 230000023556 desulfurization Effects 0.000 claims abstract description 23
- 239000000155 melt Substances 0.000 claims abstract description 22
- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000010881 fly ash Substances 0.000 claims abstract description 16
- 230000001698 pyrogenic effect Effects 0.000 claims abstract description 5
- 238000006722 reduction reaction Methods 0.000 claims description 90
- 238000003723 Smelting Methods 0.000 claims description 39
- 238000002844 melting Methods 0.000 claims description 29
- 230000008018 melting Effects 0.000 claims description 29
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 13
- 239000011819 refractory material Substances 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 10
- 239000003034 coal gas Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical group C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003830 anthracite Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002918 waste heat 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
- 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
- C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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
Description
Claims (9)
Priority Applications (1)
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CN201811387671.2A CN109306407B (zh) | 2018-11-21 | 2018-11-21 | 一种冶金含锌除尘灰治理及利用的装置和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811387671.2A CN109306407B (zh) | 2018-11-21 | 2018-11-21 | 一种冶金含锌除尘灰治理及利用的装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN109306407A CN109306407A (zh) | 2019-02-05 |
CN109306407B true CN109306407B (zh) | 2024-01-19 |
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CN201811387671.2A Active CN109306407B (zh) | 2018-11-21 | 2018-11-21 | 一种冶金含锌除尘灰治理及利用的装置和方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110396601B (zh) * | 2019-05-27 | 2021-04-27 | 武汉科技大学 | 一种收集冶金灰中锌粉的方法 |
CN111020215B (zh) * | 2019-12-30 | 2024-03-01 | 河钢股份有限公司 | 一种钢铁企业含锌固体废料的综合处置装置及方法 |
CN112111656B (zh) * | 2020-08-12 | 2021-11-02 | 北京科技大学 | 高炉-回转窑协同处理含锌、铁粉尘的方法 |
CN112892698B (zh) * | 2021-01-15 | 2022-05-10 | 南京工程学院 | 一种兰炭颗粒粉碎整形系统 |
CN113122727A (zh) * | 2021-04-22 | 2021-07-16 | 鑫联环保科技股份有限公司 | 一种钢铁烟尘的处理方法 |
Citations (11)
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JPH07173548A (ja) * | 1993-10-27 | 1995-07-11 | Kawasaki Steel Corp | 亜鉛含有ダストからの亜鉛回収方法 |
KR19980022703A (ko) * | 1996-09-24 | 1998-07-06 | 에모또 간지 | 아연함유 조성물의 처리방법 및 그 장치 |
JP2006241574A (ja) * | 2005-03-07 | 2006-09-14 | Nippon Steel Corp | 亜鉛含有ダストからの亜鉛回収方法 |
CN103468961A (zh) * | 2013-09-27 | 2013-12-25 | 北京科技大学 | 一种密闭冲天炉处理钢铁厂含锌、铅粉尘工艺方法 |
CN103614562A (zh) * | 2013-12-06 | 2014-03-05 | 北京科技大学 | 一种熔融炉处理钢铁厂固体废料工艺方法 |
CN105506306A (zh) * | 2015-12-16 | 2016-04-20 | 北京科技大学 | 一种利用钢铁厂含锌粉尘回收锌装置及其回收方法 |
CN105695755A (zh) * | 2016-03-14 | 2016-06-22 | 戴文杰 | 一种低含锌炼钢危废物治理及生产纳米氧化锌的装置及方法 |
CN205556750U (zh) * | 2016-04-20 | 2016-09-07 | 长沙有色冶金设计研究院有限公司 | 一种同时产出金属铅、锌的直接冶炼系统 |
CN107400782A (zh) * | 2017-07-28 | 2017-11-28 | 重庆科技学院 | 钢铁企业生产过程中产生的含锌‑铁废料的资源回收方法 |
CN108220610A (zh) * | 2017-12-20 | 2018-06-29 | 江阴硕人节能环保科技有限公司 | 一种含重金属除尘灰的处理方法 |
CN209292440U (zh) * | 2018-11-21 | 2019-08-23 | 山西于斯为盛环保科技有限公司 | 一种冶金含锌除尘灰治理及利用的装置 |
-
2018
- 2018-11-21 CN CN201811387671.2A patent/CN109306407B/zh active Active
Patent Citations (11)
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JPH07173548A (ja) * | 1993-10-27 | 1995-07-11 | Kawasaki Steel Corp | 亜鉛含有ダストからの亜鉛回収方法 |
KR19980022703A (ko) * | 1996-09-24 | 1998-07-06 | 에모또 간지 | 아연함유 조성물의 처리방법 및 그 장치 |
JP2006241574A (ja) * | 2005-03-07 | 2006-09-14 | Nippon Steel Corp | 亜鉛含有ダストからの亜鉛回収方法 |
CN103468961A (zh) * | 2013-09-27 | 2013-12-25 | 北京科技大学 | 一种密闭冲天炉处理钢铁厂含锌、铅粉尘工艺方法 |
CN103614562A (zh) * | 2013-12-06 | 2014-03-05 | 北京科技大学 | 一种熔融炉处理钢铁厂固体废料工艺方法 |
CN105506306A (zh) * | 2015-12-16 | 2016-04-20 | 北京科技大学 | 一种利用钢铁厂含锌粉尘回收锌装置及其回收方法 |
CN105695755A (zh) * | 2016-03-14 | 2016-06-22 | 戴文杰 | 一种低含锌炼钢危废物治理及生产纳米氧化锌的装置及方法 |
CN205556750U (zh) * | 2016-04-20 | 2016-09-07 | 长沙有色冶金设计研究院有限公司 | 一种同时产出金属铅、锌的直接冶炼系统 |
CN107400782A (zh) * | 2017-07-28 | 2017-11-28 | 重庆科技学院 | 钢铁企业生产过程中产生的含锌‑铁废料的资源回收方法 |
CN108220610A (zh) * | 2017-12-20 | 2018-06-29 | 江阴硕人节能环保科技有限公司 | 一种含重金属除尘灰的处理方法 |
CN209292440U (zh) * | 2018-11-21 | 2019-08-23 | 山西于斯为盛环保科技有限公司 | 一种冶金含锌除尘灰治理及利用的装置 |
Non-Patent Citations (1)
Title |
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高炉含锌粉尘的脱锌处理;张建良;闫永芳;徐萌;赵小红;张曦东;;钢铁(第10期);第78-81页 * |
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