BR8002291A - Pelotas porosas de minerio de ferro e processo para sua producao - Google Patents
Pelotas porosas de minerio de ferro e processo para sua producaoInfo
- Publication number
- BR8002291A BR8002291A BR8002291A BR8002291A BR8002291A BR 8002291 A BR8002291 A BR 8002291A BR 8002291 A BR8002291 A BR 8002291A BR 8002291 A BR8002291 A BR 8002291A BR 8002291 A BR8002291 A BR 8002291A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- iron ore
- porous pellets
- pellets
- porous
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4510979A JPS55154534A (en) | 1979-04-12 | 1979-04-12 | Iron ore porous pellet and its manufacture |
JP11007979A JPS5633437A (en) | 1979-08-28 | 1979-08-28 | Manufacture of porous iron ore pellet |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8002291A true BR8002291A (pt) | 1980-12-02 |
Family
ID=26385069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8002291A BR8002291A (pt) | 1979-04-12 | 1980-04-11 | Pelotas porosas de minerio de ferro e processo para sua producao |
Country Status (7)
Country | Link |
---|---|
US (1) | US4350523A (pt) |
AU (1) | AU536226B2 (pt) |
BR (1) | BR8002291A (pt) |
CA (1) | CA1149617A (pt) |
DE (1) | DE3013922C2 (pt) |
NL (1) | NL8002138A (pt) |
SE (1) | SE438511B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60255937A (ja) * | 1984-05-30 | 1985-12-17 | Nippon Kokan Kk <Nkk> | 非焼成塊成鉱の製造法 |
AU594003B2 (en) * | 1987-11-20 | 1990-02-22 | Kabushiki Kaisha Kobe Seiko Sho | Self-fluxing pellets to be charged into blast furnace, and method for producing same |
SE0201453D0 (sv) | 2002-05-10 | 2002-05-10 | Luossavaara Kiirunavaara Ab | Method to improve iron production rate in a blast furnace |
KR100985231B1 (ko) * | 2007-11-30 | 2010-10-05 | 이세린 | 다공성 경량체 및 그 제조방법 |
AU2013266036B2 (en) * | 2012-05-23 | 2017-02-09 | Vale S.A. | Process for the improvement of reducibility of iron ore pellets |
CN113699299B (zh) | 2013-07-29 | 2023-06-02 | 日本制铁株式会社 | 直接还原用原料、直接还原用原料的制造方法和还原铁的制造方法 |
JP6933853B2 (ja) * | 2017-08-03 | 2021-09-08 | パウダーテック株式会社 | ブレーキ摩擦材用酸化鉄粉末 |
JP6893040B2 (ja) * | 2016-12-12 | 2021-06-23 | パウダーテック株式会社 | ブレーキ摩擦材用酸化鉄粉末 |
EP3553148B1 (en) * | 2016-12-12 | 2023-11-22 | Powdertech Co., Ltd. | Iron oxide powder for brake friction material |
LU101613B1 (de) * | 2020-01-20 | 2021-08-06 | Thyssenkrupp Ag | Thermische Behandlung von mineralischen Rohstoffen mit einem mechanischen Wirbelbettreaktor |
PT4093889T (pt) | 2020-01-20 | 2023-11-21 | Smidth As F L | Tratamento térmico de matérias-primas minerais utilizando um reator mecânico de leito fluidizado |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1228176A (fr) * | 1959-03-03 | 1960-08-26 | Longwy Acieries | Procédé d'agglomération de matières pulvérulentes métallifères |
DE2121520A1 (en) * | 1971-05-03 | 1972-11-16 | Majdic, Aleksander, Dr.-Ing., 5300 Bonn; Vollrath, Ulrich, Dipl.-Ing., 5100 Aachen | Standardisation of pore sizes - in ore agglomerates |
NO753460L (pt) * | 1975-02-21 | 1976-08-24 | Showa Denko Kk | |
JPS52119403A (en) * | 1976-03-03 | 1977-10-06 | Kobe Steel Ltd | Sintered pellets of iron ore and its production method |
AU499367B2 (en) * | 1976-03-03 | 1979-04-12 | Kobe Steel Limited | Fired iron ore pellets |
-
1980
- 1980-04-08 US US06/138,407 patent/US4350523A/en not_active Expired - Lifetime
- 1980-04-10 SE SE8002716A patent/SE438511B/sv not_active IP Right Cessation
- 1980-04-11 NL NL8002138A patent/NL8002138A/nl not_active Application Discontinuation
- 1980-04-11 CA CA000349669A patent/CA1149617A/en not_active Expired
- 1980-04-11 BR BR8002291A patent/BR8002291A/pt unknown
- 1980-04-11 DE DE3013922A patent/DE3013922C2/de not_active Expired
- 1980-04-14 AU AU57423/80A patent/AU536226B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
SE438511B (sv) | 1985-04-22 |
NL8002138A (nl) | 1980-10-14 |
CA1149617A (en) | 1983-07-12 |
SE8002716L (sv) | 1980-10-13 |
AU536226B2 (en) | 1984-05-03 |
US4350523A (en) | 1982-09-21 |
AU5742380A (en) | 1980-10-16 |
DE3013922A1 (de) | 1980-10-23 |
DE3013922C2 (de) | 1984-03-29 |
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