BRPI0716146A2 - mÉtodo e instrumento para produÇço de pelotas de minÉrio de ferro contendo hematita e pelota de minÉrio de ferro - Google Patents
mÉtodo e instrumento para produÇço de pelotas de minÉrio de ferro contendo hematita e pelota de minÉrio de ferroInfo
- Publication number
- BRPI0716146A2 BRPI0716146A2 BRPI0716146-8A2A BRPI0716146A BRPI0716146A2 BR PI0716146 A2 BRPI0716146 A2 BR PI0716146A2 BR PI0716146 A BRPI0716146 A BR PI0716146A BR PI0716146 A2 BRPI0716146 A2 BR PI0716146A2
- Authority
- BR
- Brazil
- Prior art keywords
- iron ore
- instrument
- production
- pellets containing
- pellet
- 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
- 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
- C22B1/16—Sintering; Agglomerating
- C22B1/216—Sintering; Agglomerating in rotary 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
- C22B1/16—Sintering; Agglomerating
- C22B1/22—Sintering; Agglomerating in other sintering 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- 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
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps
- C22B9/225—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps by microwaves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006904659 | 2006-08-28 | ||
AU2006904659A AU2006904659A0 (en) | 2006-08-28 | Treatment of green pellets using microwave energy | |
PCT/AU2007/001200 WO2008025055A1 (en) | 2006-08-28 | 2007-08-22 | Treatment of green pellets using microwave energy |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0716146A2 true BRPI0716146A2 (pt) | 2013-09-17 |
BRPI0716146B1 BRPI0716146B1 (pt) | 2015-08-18 |
Family
ID=39135392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0716146-8A BRPI0716146B1 (pt) | 2006-08-28 | 2007-08-22 | Método para produção de pelotas de minério de ferro de hematita |
Country Status (6)
Country | Link |
---|---|
US (2) | US8034320B2 (pt) |
CN (1) | CN101568656A (pt) |
AU (1) | AU2007291924B2 (pt) |
BR (1) | BRPI0716146B1 (pt) |
CA (1) | CA2661511C (pt) |
WO (1) | WO2008025055A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7571814B2 (en) * | 2002-02-22 | 2009-08-11 | Wave Separation Technologies Llc | Method for separating metal values by exposing to microwave/millimeter wave energy |
CN101568656A (zh) * | 2006-08-28 | 2009-10-28 | 欧普勒股份有限公司 | 采用微波能量对生球团的处理 |
DE102009023928A1 (de) * | 2009-06-04 | 2010-12-09 | Rheinkalk Gmbh | Verfahren zur Herstellung eines Agglomerats |
RU2476607C1 (ru) * | 2011-09-14 | 2013-02-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Способ обработки железорудных окатышей |
US9752206B2 (en) | 2011-12-02 | 2017-09-05 | Pyrogenesis Canada Inc. | Plasma heated furnace for iron ore pellet induration |
RU2554837C2 (ru) * | 2013-07-05 | 2015-06-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Способ упрочнения сырых железорудных окатышей |
JP2015063716A (ja) * | 2013-09-24 | 2015-04-09 | 株式会社神戸製鋼所 | 焼結鉱製造用鉄鉱石ミニペレット |
KR101804662B1 (ko) * | 2015-03-17 | 2017-12-05 | 고려대학교 산학협력단 | 마그네타이트계 소결광 및 그 제조방법 |
CN104930853A (zh) * | 2015-05-29 | 2015-09-23 | 贵州格勒尔高新材料有限公司 | 一种微波煅烧系统 |
EP3216765A1 (de) * | 2016-03-09 | 2017-09-13 | LANXESS Deutschland GmbH | Herstellung von eisenoxid-rot-pigment |
CN106906357A (zh) * | 2017-03-21 | 2017-06-30 | 江苏省冶金设计院有限公司 | 制备赤铁矿氧化球团的方法 |
CN116175834A (zh) * | 2023-03-21 | 2023-05-30 | 昆明理工大学 | 基于液体环境使用微波加热固化树脂基复合材料的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3261959A (en) * | 1962-02-20 | 1966-07-19 | F H Peavey & Company | Apparatus for treatment of ore |
US4906290A (en) * | 1987-04-28 | 1990-03-06 | Wollongong Uniadvice Limited | Microwave irradiation of composites |
US5376162A (en) * | 1992-01-09 | 1994-12-27 | Virgin Metals (Canada) Limited | Autogenous roasting of iron ore |
JPH09176750A (ja) * | 1995-12-26 | 1997-07-08 | Nippon Steel Corp | 焼結鉱の製造方法 |
CA2179125C (en) * | 1996-06-14 | 2001-01-09 | Ibrahim S. Balbaa | Rotary microwave apparatus for continuous heating of materials |
US5972302A (en) * | 1996-08-27 | 1999-10-26 | Emr Microwave Technology Corporation | Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
DE10163399A1 (de) * | 2001-12-21 | 2003-07-10 | Sustech Gmbh & Co Kg | Nanopartikuläre Zubereitung |
AUPS273402A0 (en) | 2002-05-31 | 2002-06-20 | Technological Resources Pty Limited | Microwave treatment of ores |
CN101568656A (zh) * | 2006-08-28 | 2009-10-28 | 欧普勒股份有限公司 | 采用微波能量对生球团的处理 |
-
2007
- 2007-08-22 CN CNA200780032102XA patent/CN101568656A/zh active Pending
- 2007-08-22 AU AU2007291924A patent/AU2007291924B2/en not_active Ceased
- 2007-08-22 BR BRPI0716146-8A patent/BRPI0716146B1/pt not_active IP Right Cessation
- 2007-08-22 WO PCT/AU2007/001200 patent/WO2008025055A1/en active Application Filing
- 2007-08-22 CA CA2661511A patent/CA2661511C/en not_active Expired - Fee Related
-
2009
- 2009-02-17 US US12/372,016 patent/US8034320B2/en not_active Expired - Fee Related
-
2010
- 2010-12-03 US US12/959,426 patent/US20110068521A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2008025055A1 (en) | 2008-03-06 |
US20090202406A1 (en) | 2009-08-13 |
CA2661511C (en) | 2015-02-17 |
AU2007291924B2 (en) | 2011-04-21 |
BRPI0716146B1 (pt) | 2015-08-18 |
US20110068521A1 (en) | 2011-03-24 |
CN101568656A (zh) | 2009-10-28 |
CA2661511A1 (en) | 2008-03-06 |
AU2007291924A1 (en) | 2008-03-06 |
US8034320B2 (en) | 2011-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 22/08/2007, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
|
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 2633 DE 22-06-2021 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. |