CN1087784C - 一种用于降低人造富矿低温还原粉化率的方法 - Google Patents
一种用于降低人造富矿低温还原粉化率的方法 Download PDFInfo
- Publication number
- CN1087784C CN1087784C CN99116332A CN99116332A CN1087784C CN 1087784 C CN1087784 C CN 1087784C CN 99116332 A CN99116332 A CN 99116332A CN 99116332 A CN99116332 A CN 99116332A CN 1087784 C CN1087784 C CN 1087784C
- Authority
- CN
- China
- Prior art keywords
- low temperature
- minerals
- powdering rate
- rich minerals
- reductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99116332A CN1087784C (zh) | 1999-01-29 | 1999-01-29 | 一种用于降低人造富矿低温还原粉化率的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99116332A CN1087784C (zh) | 1999-01-29 | 1999-01-29 | 一种用于降低人造富矿低温还原粉化率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1226603A CN1226603A (zh) | 1999-08-25 |
CN1087784C true CN1087784C (zh) | 2002-07-17 |
Family
ID=5279160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99116332A Expired - Fee Related CN1087784C (zh) | 1999-01-29 | 1999-01-29 | 一种用于降低人造富矿低温还原粉化率的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1087784C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1312299C (zh) * | 2003-10-20 | 2007-04-25 | 孙挺 | 硼钙镁复合烧结矿表面添加剂 |
CN102234718B (zh) * | 2010-04-23 | 2012-09-19 | 宝山钢铁股份有限公司 | 降低铁矿石块矿低温还原粉化指数的助剂及其使用方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4927034A (zh) * | 1972-07-07 | 1974-03-11 | ||
SU635148A1 (ru) * | 1976-12-06 | 1978-11-30 | Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Шихта дл производства офлюсованных окатышей |
JPS56119742A (en) * | 1980-02-25 | 1981-09-19 | Kobe Steel Ltd | Manufacture of iron ore pellet |
JPS5767137A (en) * | 1980-10-14 | 1982-04-23 | Kobe Steel Ltd | Manufacture of sintered ore |
JPS581042A (ja) * | 1981-06-24 | 1983-01-06 | Sumitomo Metal Ind Ltd | 耐応力腐食割れ性に優れた高強度油井管用合金 |
SU1010146A1 (ru) * | 1981-07-06 | 1983-04-07 | Московский Ордена Трудового Красного Знамени Горный Институт | Способ получени угольных и рудных брикетов |
CN1133345A (zh) * | 1995-12-19 | 1996-10-16 | 祝朝晖 | 一种激活碳镁型炼铁球团 |
-
1999
- 1999-01-29 CN CN99116332A patent/CN1087784C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4927034A (zh) * | 1972-07-07 | 1974-03-11 | ||
SU635148A1 (ru) * | 1976-12-06 | 1978-11-30 | Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Шихта дл производства офлюсованных окатышей |
JPS56119742A (en) * | 1980-02-25 | 1981-09-19 | Kobe Steel Ltd | Manufacture of iron ore pellet |
JPS5767137A (en) * | 1980-10-14 | 1982-04-23 | Kobe Steel Ltd | Manufacture of sintered ore |
JPS581042A (ja) * | 1981-06-24 | 1983-01-06 | Sumitomo Metal Ind Ltd | 耐応力腐食割れ性に優れた高強度油井管用合金 |
SU1010146A1 (ru) * | 1981-07-06 | 1983-04-07 | Московский Ордена Трудового Красного Знамени Горный Институт | Способ получени угольных и рудных брикетов |
CN1133345A (zh) * | 1995-12-19 | 1996-10-16 | 祝朝晖 | 一种激活碳镁型炼铁球团 |
Also Published As
Publication number | Publication date |
---|---|
CN1226603A (zh) | 1999-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106480307B (zh) | 一种改善烧结矿均质性的方法 | |
CN103553300A (zh) | 高炉熔渣生产微晶玻璃的连铸压延工艺方法及其设备 | |
CN102409167B (zh) | 一种烧结矿粉化抑制剂及其添加方法 | |
CN106011341B (zh) | 高炉冶炼钒钛矿提高煤比的方法 | |
CN108866323A (zh) | 一种高钛型钒钛磁铁矿配加普通铁矿制备烧结矿的方法 | |
CN105219953A (zh) | 一种高铁锰矿粉烧结配矿的方法 | |
CN102268502B (zh) | 用还原回转窑冶炼难选铁矿(渣)制取海绵铁的方法 | |
CN1087784C (zh) | 一种用于降低人造富矿低温还原粉化率的方法 | |
CN102864282A (zh) | 一种半钢脱硫增碳的方法 | |
US20130167586A1 (en) | Method for manufacturing plate inorganic nonmetal material using molten slag | |
CN111793728A (zh) | 一种高炉冶炼飞灰处理系统及其处理方法 | |
CN104313229A (zh) | 用竖炉直接还原高磷矿生产高磷铁的方法 | |
CN212335216U (zh) | 一种高炉冶炼飞灰处理系统 | |
Han et al. | Comprehensive utilization technology of steel slag | |
CN1401747A (zh) | 高炉喷吹煤粉催化助燃剂及其生产工艺 | |
CN101538637B (zh) | 一种硅钢用铁水脱锰剂及其制造方法 | |
CN103014325A (zh) | 细白马钒钛磁铁精矿的烧结方法 | |
JP4646504B2 (ja) | 発泡ガラス製造方法 | |
CN101235434A (zh) | 烧结矿粉化抑制剂 | |
CN101748234B (zh) | 一种悬浮预还原短流程连续炼钢方法 | |
CN102584040B (zh) | 钢渣砌筑水泥及其制备方法 | |
CN205241759U (zh) | 一种改善烧结矿低温还原粉化指标的装置 | |
CN1273624C (zh) | 一种烧结矿改性剂及其使用方法 | |
CN100528424C (zh) | 一种喷砂铁粉的生产方法 | |
CN1128890C (zh) | 一种高炉烧结矿复合表面添加剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Weng Deming Inventor after: He Xianxin Inventor after: Xiong Xinhai Inventor after: Hu Ping Inventor after: Fu Lianchun Inventor after: Shu Fanghua Inventor after: Yin Guixian Inventor before: Weng Deming Inventor before: He Xianxin Inventor before: Xiong Xinhai Inventor before: Fu Lianchun Inventor before: Shu Fanghua Inventor before: Yin Guixian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WENG DEMING; HE XIANXIN; XIONG XINHAI; FU LIANCHUN; SHU FANGHUA; YIN GUIXIAN TO: WENG DEMING; HE XIANXIN; XIONG XINHAI; HU PING; FU LIANCHUN; SHU FANGHUA; YIN GUIXIAN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020717 Termination date: 20150129 |
|
EXPY | Termination of patent right or utility model |