CN114369727B - 一种闪速熔炼炉侧吹还原的方法 - Google Patents
一种闪速熔炼炉侧吹还原的方法 Download PDFInfo
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- CN114369727B CN114369727B CN202111481696.0A CN202111481696A CN114369727B CN 114369727 B CN114369727 B CN 114369727B CN 202111481696 A CN202111481696 A CN 202111481696A CN 114369727 B CN114369727 B CN 114369727B
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- water jacket
- reduction
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- nitrogen
- gun seat
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Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007664 blowing Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 110
- 239000002893 slag Substances 0.000 claims abstract description 91
- 239000007921 spray Substances 0.000 claims abstract description 74
- 229910052802 copper Inorganic materials 0.000 claims abstract description 57
- 239000010949 copper Substances 0.000 claims abstract description 57
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 28
- 239000003345 natural gas Substances 0.000 abstract description 18
- 239000007789 gas Substances 0.000 abstract description 12
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 5
- 238000003556 assay Methods 0.000 abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 5
- 239000010935 stainless steel Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 13
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- 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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111481696.0A CN114369727B (zh) | 2021-12-07 | 2021-12-07 | 一种闪速熔炼炉侧吹还原的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111481696.0A CN114369727B (zh) | 2021-12-07 | 2021-12-07 | 一种闪速熔炼炉侧吹还原的方法 |
Publications (2)
Publication Number | Publication Date |
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CN114369727A CN114369727A (zh) | 2022-04-19 |
CN114369727B true CN114369727B (zh) | 2023-11-28 |
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CN202111481696.0A Active CN114369727B (zh) | 2021-12-07 | 2021-12-07 | 一种闪速熔炼炉侧吹还原的方法 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167658A (zh) * | 1996-05-17 | 1997-12-17 | 塞泽·麦脱苛(美国)股份有限公司 | 具有内通道套管的热喷枪和用于这种枪的元件 |
CN104302792A (zh) * | 2012-04-16 | 2015-01-21 | 奥图泰(芬兰)公司 | 用于处理非铁冶炼的渣滓的方法 |
CN104928492A (zh) * | 2015-06-15 | 2015-09-23 | 中国瑞林工程技术有限公司 | 闪速侧吹熔炼装置和闪速侧吹熔炼方法 |
CN105441694A (zh) * | 2015-11-25 | 2016-03-30 | 中国恩菲工程技术有限公司 | 一种采用改进型侧吹熔池熔炼炉处理铜精矿的方法 |
CN110106366A (zh) * | 2019-05-20 | 2019-08-09 | 海安海太铸造有限公司 | 一种高效侧吹熔炼炉 |
WO2020077960A1 (zh) * | 2018-10-18 | 2020-04-23 | 江苏新春兴再生资源有限责任公司 | 一种熔炼炉用的侧吹喷枪及使用方法 |
CN111979423A (zh) * | 2019-05-24 | 2020-11-24 | 中南大学 | 一种利用石膏渣强化回收铜熔炼渣中有价金属的方法 |
CN112322902A (zh) * | 2020-09-18 | 2021-02-05 | 中南大学 | 一种铜冶炼渣的资源化回收方法 |
CN112857053A (zh) * | 2020-12-31 | 2021-05-28 | 东北大学 | 用于冶金装置的底吹式喷枪的喷嘴装置及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8623114B2 (en) * | 2010-02-16 | 2014-01-07 | Praxair Technology, Inc. | Copper anode refining system and method |
CL2013001568U1 (es) * | 2013-05-31 | 2013-12-13 | Shandong Fargyuan Non Ferrous Science And Technology Ltd Company | Un horno para la fundicion de cobre para soplado inferior con oxigeno enriquecido, comprende un cuerpo de horno con camara y tabique interior, al menos una entrada de alimentacion, una salida de humo, una salida de mata, una salida de escoria, al menos un orificio lateral para pistolas pulverizadoras, al menos un orificio inferior para lanzas, al menos una lanza para oxigeno y al menos una pistola pulverizadora. |
-
2021
- 2021-12-07 CN CN202111481696.0A patent/CN114369727B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167658A (zh) * | 1996-05-17 | 1997-12-17 | 塞泽·麦脱苛(美国)股份有限公司 | 具有内通道套管的热喷枪和用于这种枪的元件 |
CN104302792A (zh) * | 2012-04-16 | 2015-01-21 | 奥图泰(芬兰)公司 | 用于处理非铁冶炼的渣滓的方法 |
CN104928492A (zh) * | 2015-06-15 | 2015-09-23 | 中国瑞林工程技术有限公司 | 闪速侧吹熔炼装置和闪速侧吹熔炼方法 |
CN105441694A (zh) * | 2015-11-25 | 2016-03-30 | 中国恩菲工程技术有限公司 | 一种采用改进型侧吹熔池熔炼炉处理铜精矿的方法 |
WO2020077960A1 (zh) * | 2018-10-18 | 2020-04-23 | 江苏新春兴再生资源有限责任公司 | 一种熔炼炉用的侧吹喷枪及使用方法 |
CN110106366A (zh) * | 2019-05-20 | 2019-08-09 | 海安海太铸造有限公司 | 一种高效侧吹熔炼炉 |
CN111979423A (zh) * | 2019-05-24 | 2020-11-24 | 中南大学 | 一种利用石膏渣强化回收铜熔炼渣中有价金属的方法 |
CN112322902A (zh) * | 2020-09-18 | 2021-02-05 | 中南大学 | 一种铜冶炼渣的资源化回收方法 |
CN112857053A (zh) * | 2020-12-31 | 2021-05-28 | 东北大学 | 用于冶金装置的底吹式喷枪的喷嘴装置及其应用 |
Non-Patent Citations (1)
Title |
---|
张林楠.铜渣贫化的选择性还原过程.《有色金属》.2005,第第57卷卷(第第3期期),第44-47页. * |
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Effective date of registration: 20240423 Address after: Qisha Industrial Zone, Qisha Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region (Jinchuan Industrial Park) Patentee after: GUANGXI JINCHUAN NON-FERROUS METALS CO.,LTD. Country or region after: China Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Address before: Qisha Industrial Zone, Qisha Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region (Jinchuan Industrial Park) Patentee before: GUANGXI JINCHUAN NON-FERROUS METALS CO.,LTD. Country or region before: China Patentee before: JINCHUAN GROUP Co.,Ltd. |
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TR01 | Transfer of patent right |