BR112016016015A2 - péletes de ferro compósito e método de produção dos mesmos - Google Patents
péletes de ferro compósito e método de produção dos mesmosInfo
- Publication number
- BR112016016015A2 BR112016016015A2 BR112016016015A BR112016016015A BR112016016015A2 BR 112016016015 A2 BR112016016015 A2 BR 112016016015A2 BR 112016016015 A BR112016016015 A BR 112016016015A BR 112016016015 A BR112016016015 A BR 112016016015A BR 112016016015 A2 BR112016016015 A2 BR 112016016015A2
- Authority
- BR
- Brazil
- Prior art keywords
- production method
- composite iron
- iron pellets
- pellets
- composite
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461934555P | 2014-01-31 | 2014-01-31 | |
US61/934,555 | 2014-01-31 | ||
PCT/IB2015/050662 WO2015114546A1 (en) | 2014-01-31 | 2015-01-28 | Composite iron pellets |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112016016015A2 true BR112016016015A2 (pt) | 2017-08-08 |
BR112016016015B1 BR112016016015B1 (pt) | 2021-07-27 |
Family
ID=52472363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016016015-0A BR112016016015B1 (pt) | 2014-01-31 | 2015-01-28 | Péletes de ferro compósito e método de produção dos mesmos |
Country Status (6)
Country | Link |
---|---|
US (1) | US10214788B2 (pt) |
EP (1) | EP3099830B1 (pt) |
CN (1) | CN105934526B (pt) |
BR (1) | BR112016016015B1 (pt) |
CA (1) | CA2937648C (pt) |
WO (1) | WO2015114546A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3365470A1 (en) * | 2015-10-23 | 2018-08-29 | SABIC Global Technologies B.V. | Electric arc furnace dust as coating material for iron ore pellets for use in direct reduction processes |
WO2018078477A1 (en) * | 2016-10-26 | 2018-05-03 | Sabic Global Technologies B.V. | Carbon injection with the charged iron oxide inside direct reduction plant (drp)-shaft furnaces |
US11427877B2 (en) | 2017-09-21 | 2022-08-30 | Nucor Corporation | Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof |
CN109439831A (zh) * | 2018-11-19 | 2019-03-08 | 金川集团股份有限公司 | 一种利用废铁屑制备羧基铁合成原料的方法 |
CN112501432B (zh) * | 2020-11-16 | 2022-10-04 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种含有高钛型钒钛磁铁矿的双相钒钛球团矿及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920724B2 (ja) * | 1980-12-22 | 1984-05-15 | 重質油対策技術研究組合 | 還元鉄製造用鉄鉱石ペレツトの製造法 |
JPS589936A (ja) * | 1981-07-10 | 1983-01-20 | Nippon Kokan Kk <Nkk> | 塊成鉱製造法 |
JPS60131930A (ja) | 1983-12-19 | 1985-07-13 | Nippon Kokan Kk <Nkk> | 焼結鉱用ペレツト |
KR100242565B1 (ko) * | 1991-09-20 | 2000-03-02 | 제이 엠. 플로이드 | 철의 제조방법 |
HUP9902339A3 (en) | 1996-03-15 | 2001-09-28 | Kobe Seiko Sho Kobe Shi Hyogo | Method and apparatus for making metallic iron method and apparatus for making metallic iron |
JP2008214715A (ja) | 2007-03-06 | 2008-09-18 | Jfe Steel Kk | 製鉄用非焼成塊成鉱の製造方法 |
-
2015
- 2015-01-28 US US15/112,820 patent/US10214788B2/en active Active
- 2015-01-28 WO PCT/IB2015/050662 patent/WO2015114546A1/en active Application Filing
- 2015-01-28 CN CN201580005320.9A patent/CN105934526B/zh active Active
- 2015-01-28 EP EP15704594.9A patent/EP3099830B1/en active Active
- 2015-01-28 CA CA2937648A patent/CA2937648C/en active Active
- 2015-01-28 BR BR112016016015-0A patent/BR112016016015B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US10214788B2 (en) | 2019-02-26 |
CN105934526A (zh) | 2016-09-07 |
CA2937648A1 (en) | 2015-08-06 |
EP3099830A1 (en) | 2016-12-07 |
WO2015114546A1 (en) | 2015-08-06 |
BR112016016015B1 (pt) | 2021-07-27 |
CN105934526B (zh) | 2019-11-15 |
CA2937648C (en) | 2023-05-09 |
US20160340751A1 (en) | 2016-11-24 |
EP3099830B1 (en) | 2021-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 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 28/01/2015, OBSERVADAS AS CONDICOES LEGAIS. |