ATE196170T1 - Einschmelzen von nickel-laterit und schwefelhaltigem nickelkonzentrat zur herstellung nickellegierten eisens und rostfreien stahls - Google Patents
Einschmelzen von nickel-laterit und schwefelhaltigem nickelkonzentrat zur herstellung nickellegierten eisens und rostfreien stahlsInfo
- Publication number
- ATE196170T1 ATE196170T1 AT97119622T AT97119622T ATE196170T1 AT E196170 T1 ATE196170 T1 AT E196170T1 AT 97119622 T AT97119622 T AT 97119622T AT 97119622 T AT97119622 T AT 97119622T AT E196170 T1 ATE196170 T1 AT E196170T1
- Authority
- AT
- Austria
- Prior art keywords
- nickel
- stainless steel
- laterite
- melting
- sulfur containing
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 229910001710 laterite Inorganic materials 0.000 title abstract 2
- 239000011504 laterite Substances 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title 6
- 229910052759 nickel Inorganic materials 0.000 title 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000012141 concentrate Substances 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 238000002844 melting Methods 0.000 title 1
- 229910001220 stainless steel Inorganic materials 0.000 title 1
- 239000010935 stainless steel Substances 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910052752 metalloid Inorganic materials 0.000 abstract 2
- 150000002738 metalloids Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000002893 slag Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
Classifications
-
- 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
- C21C7/0006—Adding metallic additives
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating With Molten Metal (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/760,363 US5749939A (en) | 1996-12-04 | 1996-12-04 | Melting of NI laterite in making NI alloyed iron or steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE196170T1 true ATE196170T1 (de) | 2000-09-15 |
Family
ID=25058877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97119622T ATE196170T1 (de) | 1996-12-04 | 1997-11-10 | Einschmelzen von nickel-laterit und schwefelhaltigem nickelkonzentrat zur herstellung nickellegierten eisens und rostfreien stahls |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5749939A (de) |
| EP (1) | EP0846778B1 (de) |
| JP (1) | JPH10158712A (de) |
| KR (1) | KR19980063738A (de) |
| CN (1) | CN1190133A (de) |
| AT (1) | ATE196170T1 (de) |
| AU (1) | AU717368B2 (de) |
| CA (1) | CA2221644A1 (de) |
| DE (1) | DE69703020T2 (de) |
| ES (1) | ES2150730T3 (de) |
| ZA (1) | ZA9710138B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245289B1 (en) | 1996-04-24 | 2001-06-12 | J & L Fiber Services, Inc. | Stainless steel alloy for pulp refiner plate |
| ATE283379T1 (de) * | 1999-12-22 | 2004-12-15 | Mintek | Herstellung einer eisen-nickel-legierung |
| JP4167101B2 (ja) * | 2003-03-20 | 2008-10-15 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
| US7056400B1 (en) * | 2003-04-22 | 2006-06-06 | R. J. Lee Group, Inc. | Method of separating superalloy metal powder from admixed contaminants |
| US7153377B2 (en) * | 2004-02-02 | 2006-12-26 | R. J. Lee Group, Inc. | Method of separating admixed contaminants from superalloy metal powder |
| CN100560767C (zh) * | 2007-03-27 | 2009-11-18 | 宝山钢铁股份有限公司 | 一种电弧炉冶炼不锈钢实现镍直接合金化的方法 |
| DE102007015585A1 (de) * | 2007-03-29 | 2008-10-02 | M.K.N. Technologies Gmbh | Schmelzmetallurgisches Verfahren zur Herstellung von Metallschmelzen und übergangsmetallhaltiger Zuschlagstoff zur Verwendung in diesen |
| CN100478477C (zh) * | 2007-07-09 | 2009-04-15 | 贵研铂业股份有限公司 | 一种从红土矿中提取镍铁合金的方法 |
| FI123241B (fi) * | 2011-06-13 | 2013-01-15 | Outokumpu Oy | Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa |
| CN102719582B (zh) * | 2012-07-03 | 2014-10-29 | 刘光火 | 一种冶炼低品位复合矿的工艺 |
| DE102014011231A1 (de) * | 2014-07-23 | 2016-01-28 | Sms Group Gmbh | Verfahren zur Nickel Pig Iron (NPI)- Entkohlung im AOD -Konverter |
| AU2018355671B9 (en) * | 2017-10-27 | 2024-02-22 | Umicore | Process for the recovery of metals from cobalt-bearing materials |
| KR102408309B1 (ko) * | 2019-12-20 | 2022-06-14 | 주식회사 포스코 | 저품위 니켈 철 합금으로부터 니켈 매트를 제조하는 방법 |
| CN111635997B (zh) * | 2020-06-12 | 2021-08-03 | 中南大学 | 氢气直接还原熔炼红土镍矿冶炼镍铁合金的方法 |
| CN113249540B (zh) * | 2021-05-14 | 2022-08-23 | 山西太钢不锈钢股份有限公司 | 使用aod炉以氢氧化镍为原料冶炼镍系不锈钢的生产方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1463020A (fr) * | 1965-08-25 | 1966-06-03 | Procédé pour l'élaboration d'alliage de ferro-nickel par fusion simultanée de minerai de fer nickélifère avec un taux élevé de récupération de nickel | |
| JPS5335892B2 (de) * | 1972-05-29 | 1978-09-29 | ||
| US4001012A (en) * | 1973-11-28 | 1977-01-04 | United States Steel Corporation | Method of producing stainless steel |
| US5039480A (en) * | 1989-02-21 | 1991-08-13 | Nkk Corporation | Method for manufacturing molten metal containing Ni and Cr |
| JPH02221336A (ja) * | 1989-02-21 | 1990-09-04 | Nkk Corp | Ｎｉ鉱石の溶融還元法 |
| JPH0791600B2 (ja) * | 1989-03-09 | 1995-10-04 | 日本鋼管株式会社 | Ｎｉ鉱石の溶融還元法 |
| ZA935789B (en) * | 1992-08-11 | 1994-03-03 | Mintek | The production of stainless steel. |
| US5575829A (en) * | 1995-06-06 | 1996-11-19 | Armco Inc. | Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel |
-
1996
- 1996-12-04 US US08/760,363 patent/US5749939A/en not_active Expired - Fee Related
-
1997
- 1997-11-10 ES ES97119622T patent/ES2150730T3/es not_active Expired - Lifetime
- 1997-11-10 DE DE69703020T patent/DE69703020T2/de not_active Expired - Fee Related
- 1997-11-10 EP EP97119622A patent/EP0846778B1/de not_active Expired - Lifetime
- 1997-11-10 AT AT97119622T patent/ATE196170T1/de not_active IP Right Cessation
- 1997-11-11 ZA ZA9710138A patent/ZA9710138B/xx unknown
- 1997-11-19 CA CA002221644A patent/CA2221644A1/en not_active Abandoned
- 1997-12-02 JP JP9331934A patent/JPH10158712A/ja active Pending
- 1997-12-03 AU AU46844/97A patent/AU717368B2/en not_active Ceased
- 1997-12-03 KR KR1019970065545A patent/KR19980063738A/ko not_active Ceased
- 1997-12-04 CN CN97125363A patent/CN1190133A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0846778B1 (de) | 2000-09-06 |
| DE69703020D1 (de) | 2000-10-12 |
| AU717368B2 (en) | 2000-03-23 |
| DE69703020T2 (de) | 2001-01-11 |
| KR19980063738A (ko) | 1998-10-07 |
| MX9709082A (es) | 1998-06-30 |
| EP0846778A1 (de) | 1998-06-10 |
| JPH10158712A (ja) | 1998-06-16 |
| ZA9710138B (en) | 1998-06-08 |
| US5749939A (en) | 1998-05-12 |
| CA2221644A1 (en) | 1998-06-04 |
| AU4684497A (en) | 1998-06-11 |
| ES2150730T3 (es) | 2000-12-01 |
| CN1190133A (zh) | 1998-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |