JP6918985B2 - 原料供給装置、自溶炉及び自溶炉の操業方法 - Google Patents
原料供給装置、自溶炉及び自溶炉の操業方法 Download PDFInfo
- Publication number
- JP6918985B2 JP6918985B2 JP2019564737A JP2019564737A JP6918985B2 JP 6918985 B2 JP6918985 B2 JP 6918985B2 JP 2019564737 A JP2019564737 A JP 2019564737A JP 2019564737 A JP2019564737 A JP 2019564737A JP 6918985 B2 JP6918985 B2 JP 6918985B2
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- smelting furnace
- flash smelting
- gas
- reaction
- 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.)
- Active
Links
- 239000002994 raw material Substances 0.000 title claims description 74
- 238000003723 Smelting Methods 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 7
- 239000006185 dispersion Substances 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 239000012495 reaction gas Substances 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018003858 | 2018-01-12 | ||
| JP2018003858 | 2018-01-12 | ||
| PCT/JP2019/000530 WO2019139079A1 (ja) | 2018-01-12 | 2019-01-10 | 原料供給装置、自溶炉及び自溶炉の操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019139079A1 JPWO2019139079A1 (ja) | 2020-11-19 |
| JP6918985B2 true JP6918985B2 (ja) | 2021-08-11 |
Family
ID=67219712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019564737A Active JP6918985B2 (ja) | 2018-01-12 | 2019-01-10 | 原料供給装置、自溶炉及び自溶炉の操業方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6918985B2 (zh) |
| CN (1) | CN110475877B (zh) |
| WO (1) | WO2019139079A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7326987B2 (ja) * | 2019-08-20 | 2023-08-16 | 住友金属鉱山株式会社 | 自熔製錬炉の補助バーナーおよび補助バーナーの製造方法 |
| WO2021106884A1 (ja) * | 2019-11-25 | 2021-06-03 | パンパシフィック・カッパー株式会社 | 精鉱バーナー、自溶炉及び反応ガスの導入方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI63259C (fi) * | 1980-12-30 | 1983-05-10 | Outokumpu Oy | Saett och anordning foer bildande av en riktad suspensionsstraole av ett pulverformigt aemne och reaktionsgas |
| JP4949342B2 (ja) * | 2008-09-04 | 2012-06-06 | パンパシフィック・カッパー株式会社 | 銅の製錬方法 |
| WO2013149332A1 (en) * | 2012-04-05 | 2013-10-10 | Hatch Ltd. | Fluidic control burner for pulverous feed |
| CN104388695B (zh) * | 2014-11-26 | 2018-03-13 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | 精矿喷嘴 |
| CN105112683B (zh) * | 2015-10-05 | 2017-11-17 | 阳谷祥光铜业有限公司 | 一种旋浮冶炼方法及旋浮冶炼喷嘴 |
-
2019
- 2019-01-10 CN CN201980001749.9A patent/CN110475877B/zh active Active
- 2019-01-10 WO PCT/JP2019/000530 patent/WO2019139079A1/ja active Application Filing
- 2019-01-10 JP JP2019564737A patent/JP6918985B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2019139079A1 (ja) | 2020-11-19 |
| WO2019139079A1 (ja) | 2019-07-18 |
| CN110475877B (zh) | 2021-09-28 |
| CN110475877A (zh) | 2019-11-19 |
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