KR850007086A - 용선 탈황제 - Google Patents
용선 탈황제 Download PDFInfo
- Publication number
- KR850007086A KR850007086A KR1019840001343A KR840001343A KR850007086A KR 850007086 A KR850007086 A KR 850007086A KR 1019840001343 A KR1019840001343 A KR 1019840001343A KR 840001343 A KR840001343 A KR 840001343A KR 850007086 A KR850007086 A KR 850007086A
- Authority
- KR
- South Korea
- Prior art keywords
- molten iron
- ratio
- converter slag
- weight
- agent according
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 10
- 229910052742 iron Inorganic materials 0.000 title claims 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 4
- 230000023556 desulfurization Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 4
- 230000003009 desulfurizing effect Effects 0.000 claims 2
- -1 CaO Chemical class 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전로슬래그 단독사용시의 탈황율을 나타내는 그래프, 제2도는 전로슬래그-Mn 광석-CaCO3(10:1.5:1.5)를 사용할시의 탈황율을 나타내는 그래프.
Claims (4)
- 중량비로 전로슬래그 100에 대하여 망간광석을 1-30의 비율로 구성된 것을 기본으로 하며 여기에 필요에 따라 CaO, CaCO3,Ca(OH)2등의 알카리 토류금속의 탄산화물이나 수산화물이 참가된 용선의 탈황제.
- 제1항에 있어서, 중량비로 전로슬래그 100에 대하여 CaO는 1-130로 구성된 용선탈황제.
- 제1항에 있어서, 중량비로 전로슬래그 100에 대하여 CaCO3는 1-230의 비율로 구성된 용선탈황제.
- 제1항에 있어서, 중량비로 전로슬래그 100에 대하여 Ca(OH)2는 1-180의 비율로 구성된 용선탈황제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840001343A KR880001080B1 (ko) | 1984-03-16 | 1984-03-16 | 용선 탈황제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840001343A KR880001080B1 (ko) | 1984-03-16 | 1984-03-16 | 용선 탈황제 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850007086A true KR850007086A (ko) | 1985-10-30 |
| KR880001080B1 KR880001080B1 (ko) | 1988-06-22 |
Family
ID=19233203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840001343A KR880001080B1 (ko) | 1984-03-16 | 1984-03-16 | 용선 탈황제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR880001080B1 (ko) |
-
1984
- 1984-03-16 KR KR1019840001343A patent/KR880001080B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR880001080B1 (ko) | 1988-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19960229 Year of fee payment: 9 |
|
| LAPS | Lapse due to unpaid annual fee |