BR112015014606B1 - método de produção de ferro reduzido e dispositivo de produção - Google Patents
método de produção de ferro reduzido e dispositivo de produção Download PDFInfo
- Publication number
- BR112015014606B1 BR112015014606B1 BR112015014606-6A BR112015014606A BR112015014606B1 BR 112015014606 B1 BR112015014606 B1 BR 112015014606B1 BR 112015014606 A BR112015014606 A BR 112015014606A BR 112015014606 B1 BR112015014606 B1 BR 112015014606B1
- Authority
- BR
- Brazil
- Prior art keywords
- ore
- iron
- zinc
- mixture
- alkaline
- Prior art date
Links
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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
-
- 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
- C22B1/16—Sintering; Agglomerating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
-
- 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
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
-
- 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
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120148940A KR101442920B1 (ko) | 2012-12-18 | 2012-12-18 | 환원철 제조방법 및 제조장치 |
KR10-2012-0148940 | 2012-12-18 | ||
PCT/KR2012/011650 WO2014098300A1 (fr) | 2012-12-18 | 2012-12-27 | Procédé et dispositif de production de fer réduit |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015014606A2 BR112015014606A2 (pt) | 2017-07-11 |
BR112015014606B1 true BR112015014606B1 (pt) | 2018-12-04 |
Family
ID=50978594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015014606-6A BR112015014606B1 (pt) | 2012-12-18 | 2012-12-27 | método de produção de ferro reduzido e dispositivo de produção |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2937427B1 (fr) |
KR (1) | KR101442920B1 (fr) |
CN (1) | CN104870660A (fr) |
AU (1) | AU2012397402B2 (fr) |
BR (1) | BR112015014606B1 (fr) |
WO (1) | WO2014098300A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101626602B1 (ko) * | 2014-12-05 | 2016-06-01 | 주식회사 포스코 | 분환원철 괴성화 방법, 분환원철 괴성화 장치 및 이를 포함하는 용철제조장치 |
KR102538769B1 (ko) * | 2015-12-03 | 2023-06-05 | 주식회사 포스코 | 스테인리스 스틸 부산물 선별장치 및 이를 이용한 단광 제조방법 |
KR101674837B1 (ko) * | 2015-12-21 | 2016-11-10 | 주식회사 포스코 | 고 p 철광석 사용한 환원철 제조 방법 |
CN106319209B (zh) * | 2016-09-27 | 2018-08-31 | 江苏省冶金设计院有限公司 | 一种转底炉处理铅锌渣提铁工艺 |
EP3967412A1 (fr) * | 2020-09-11 | 2022-03-16 | Montanuniversität Leoben | Procédé d'élimination des composants volatiles d'une poussière industrielle et produit contenant des substances de valeur |
CN114672603B (zh) * | 2022-03-11 | 2022-11-18 | 北京科技大学 | 高磷铁矿氢还原-自粉碎提铁除磷方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443931A (en) * | 1965-09-10 | 1969-05-13 | Midland Ross Corp | Process for making metallized pellets from iron oxide containing material |
US3953196A (en) * | 1974-04-05 | 1976-04-27 | Obenchain Richard F | Process for the direct reduction of metal oxides |
PL328812A1 (en) * | 1996-03-15 | 1999-02-15 | Kobe Steel Ltd | Method of and apparatus for obtaining metallic iron |
JPH09316512A (ja) * | 1996-05-31 | 1997-12-09 | Nkk Corp | 酸化鉄ブリケットを副原料として使用する鋼の溶製方法 |
JPH10195513A (ja) * | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
JP4159634B2 (ja) * | 1997-10-23 | 2008-10-01 | 株式会社神戸製鋼所 | 金属鉄の製法および装置 |
CN1399688A (zh) * | 1999-09-06 | 2003-02-26 | 日本钢管株式会社 | 金属冶炼方法和金属冶炼设备 |
CN100510120C (zh) * | 2006-05-12 | 2009-07-08 | 万天骥 | 一种生产金属化炼铁原料的方法 |
JP4317580B2 (ja) | 2007-09-14 | 2009-08-19 | 新日本製鐵株式会社 | 還元鉄ペレットの製造方法及び銑鉄の製造方法 |
CN102016080A (zh) | 2008-04-25 | 2011-04-13 | 杰富意钢铁株式会社 | 还原铁的制造方法 |
JP5334240B2 (ja) * | 2008-06-30 | 2013-11-06 | 新日鐵住金株式会社 | 製鋼用還元鉄塊成鉱の製造方法 |
JP5466590B2 (ja) * | 2009-07-21 | 2014-04-09 | 株式会社神戸製鋼所 | 炭材内装塊成化物を用いた還元鉄製造方法 |
KR101220554B1 (ko) * | 2010-12-28 | 2013-01-10 | 주식회사 포스코 | 용선제조장치 및 이를 이용한 용선제조방법 |
-
2012
- 2012-12-18 KR KR1020120148940A patent/KR101442920B1/ko active IP Right Grant
- 2012-12-27 EP EP12890530.4A patent/EP2937427B1/fr active Active
- 2012-12-27 AU AU2012397402A patent/AU2012397402B2/en not_active Ceased
- 2012-12-27 WO PCT/KR2012/011650 patent/WO2014098300A1/fr active Application Filing
- 2012-12-27 CN CN201280077819.7A patent/CN104870660A/zh active Pending
- 2012-12-27 BR BR112015014606-6A patent/BR112015014606B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR112015014606A2 (pt) | 2017-07-11 |
AU2012397402B2 (en) | 2016-12-15 |
EP2937427B1 (fr) | 2020-08-05 |
AU2012397402A1 (en) | 2015-07-09 |
EP2937427A4 (fr) | 2017-03-01 |
WO2014098300A1 (fr) | 2014-06-26 |
CN104870660A (zh) | 2015-08-26 |
KR101442920B1 (ko) | 2014-09-22 |
EP2937427A1 (fr) | 2015-10-28 |
KR20140079224A (ko) | 2014-06-26 |
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Legal Events
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B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/12/2012, OBSERVADAS AS CONDICOES LEGAIS. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 10A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2703 DE 25-10-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |