KR970043197A - 석회소성 슬러지를 이용한 소결광의 제조방법 - Google Patents
석회소성 슬러지를 이용한 소결광의 제조방법 Download PDFInfo
- Publication number
- KR970043197A KR970043197A KR1019950066264A KR19950066264A KR970043197A KR 970043197 A KR970043197 A KR 970043197A KR 1019950066264 A KR1019950066264 A KR 1019950066264A KR 19950066264 A KR19950066264 A KR 19950066264A KR 970043197 A KR970043197 A KR 970043197A
- Authority
- KR
- South Korea
- Prior art keywords
- sintered
- sintered ore
- raw materials
- lime
- ore
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract 7
- 239000010802 sludge Substances 0.000 title claims abstract 5
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 239000000571 coke Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000005469 granulation Methods 0.000 claims 1
- 230000003179 granulation Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000001354 calcination Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000012256 powdered iron Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
- 분철광석, 부원료 및 열원인 분코크스 등의 소결배합원료를 조립 및 소결하는 것을 포함하여 이루어 지는 소결광 제조방법에 있어서, 상기 소결 배합원료들의 조립시 석회소성 슬러지 농도가 5.0-7.5 중량% 범위인 조립수를 사용하는 것을 포함하여 이루어지는 석회소성 슬러지를 이용한 소결광 제조방법
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950066264A KR100226935B1 (ko) | 1995-12-29 | 1995-12-29 | 석회소성 슬러지를 이용한 소결광의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950066264A KR100226935B1 (ko) | 1995-12-29 | 1995-12-29 | 석회소성 슬러지를 이용한 소결광의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970043197A true KR970043197A (ko) | 1997-07-26 |
| KR100226935B1 KR100226935B1 (ko) | 1999-10-15 |
Family
ID=19447319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950066264A KR100226935B1 (ko) | 1995-12-29 | 1995-12-29 | 석회소성 슬러지를 이용한 소결광의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100226935B1 (ko) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3376621B2 (ja) * | 1993-03-01 | 2003-02-10 | 住友金属工業株式会社 | 低ＣａＯ焼結鉱の製造方法 |
-
1995
- 1995-12-29 KR KR1019950066264A patent/KR100226935B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100226935B1 (ko) | 1999-10-15 |
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| Date | Code | Title | Description |
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951229 |
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Patent event code: PA02012R01D Patent event date: 19970827 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19951229 Comment text: Patent Application |
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Comment text: Notification of reason for refusal Patent event date: 19990329 Patent event code: PE09021S01D |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990726 |
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