UA91662C2 - Самофлюсующиеся окатыши для доменных печей и способ их производства - Google Patents
Самофлюсующиеся окатыши для доменных печей и способ их производстваInfo
- Publication number
- UA91662C2 UA91662C2 UAA200912723A UAA200912723A UA91662C2 UA 91662 C2 UA91662 C2 UA 91662C2 UA A200912723 A UAA200912723 A UA A200912723A UA A200912723 A UAA200912723 A UA A200912723A UA 91662 C2 UA91662 C2 UA 91662C2
- Authority
- UA
- Ukraine
- Prior art keywords
- less
- self
- production
- particle size
- blast furnaces
- 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
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- 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
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Предлагаются самофлюсующиеся окатыши для доменной печи, которые характеризуются тем, что они имеют соотношение по массе CaO/SiO0,8 или более и отношение по массе MgO/Si00,4 или более, средний размер от 10 до 13 мм и распределение по размерам, в котором 6 масс. % или менее окатыши имеют размер частиц 4 мм или более и менее 8 мм, и 7 масс. % или менее окатыши имеют размер 15 мм или более и менее 20 мм.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007123658A JP4630304B2 (ja) | 2007-05-08 | 2007-05-08 | 高炉用自溶性ペレットおよびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
UA91662C2 true UA91662C2 (ru) | 2010-08-10 |
Family
ID=40002109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200912723A UA91662C2 (ru) | 2007-05-08 | 2008-04-25 | Самофлюсующиеся окатыши для доменных печей и способ их производства |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP4630304B2 (ru) |
CN (1) | CN101688254B (ru) |
BR (1) | BRPI0810521B1 (ru) |
RU (1) | RU2455371C2 (ru) |
TW (1) | TWI447231B (ru) |
UA (1) | UA91662C2 (ru) |
WO (1) | WO2008139893A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102392087B (zh) * | 2011-11-23 | 2012-09-05 | 崔涛 | 高炉用MgO-CaO质球状冶金辅料 |
WO2018170767A1 (zh) * | 2017-03-22 | 2018-09-27 | 首钢总公司 | 球团矿、其制备方法和制备装置 |
CN109355448B (zh) * | 2018-11-13 | 2020-09-25 | 包头钢铁(集团)有限责任公司 | 一种大型高炉配加高比例低硅高镁含氟熔剂性球团的冶炼工艺 |
JP2024064028A (ja) * | 2022-10-27 | 2024-05-14 | 株式会社神戸製鋼所 | 鉄鉱石ペレットの高温性状判定方法、鉄鉱石ペレットの製造方法及び鉄鉱石ペレット |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU870465A1 (ru) * | 1980-01-10 | 1981-10-07 | Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Способ термообработки железорудных окатышей |
JPH01136936A (ja) * | 1987-11-20 | 1989-05-30 | Kobe Steel Ltd | 高炉装入用自溶性ペレットの製造方法 |
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 |
JPH11335746A (ja) * | 1998-05-27 | 1999-12-07 | Daido Steel Co Ltd | ペレット供給装置 |
-
2007
- 2007-05-08 JP JP2007123658A patent/JP4630304B2/ja active Active
-
2008
- 2008-04-25 UA UAA200912723A patent/UA91662C2/ru unknown
- 2008-04-25 WO PCT/JP2008/058078 patent/WO2008139893A1/ja active Application Filing
- 2008-04-25 CN CN200880012610.6A patent/CN101688254B/zh active Active
- 2008-04-25 RU RU2009145277/02A patent/RU2455371C2/ru active
- 2008-04-25 BR BRPI0810521-9A patent/BRPI0810521B1/pt active IP Right Grant
- 2008-05-07 TW TW097116835A patent/TWI447231B/zh active
Also Published As
Publication number | Publication date |
---|---|
RU2009145277A (ru) | 2011-06-20 |
TWI447231B (zh) | 2014-08-01 |
CN101688254B (zh) | 2015-07-15 |
WO2008139893A1 (ja) | 2008-11-20 |
CN101688254A (zh) | 2010-03-31 |
JP4630304B2 (ja) | 2011-02-09 |
JP2008280556A (ja) | 2008-11-20 |
BRPI0810521B1 (pt) | 2019-04-24 |
TW200925289A (en) | 2009-06-16 |
RU2455371C2 (ru) | 2012-07-10 |
BRPI0810521A2 (pt) | 2014-10-21 |
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