KR860001198A - 용선의 탈황제(脫黃劑) - Google Patents
용선의 탈황제(脫黃劑) Download PDFInfo
- Publication number
- KR860001198A KR860001198A KR1019840004315A KR840004315A KR860001198A KR 860001198 A KR860001198 A KR 860001198A KR 1019840004315 A KR1019840004315 A KR 1019840004315A KR 840004315 A KR840004315 A KR 840004315A KR 860001198 A KR860001198 A KR 860001198A
- Authority
- KR
- South Korea
- Prior art keywords
- desulfurization
- molten iron
- weight
- caf
- cacl
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 238000006477 desulfuration reaction Methods 0.000 title 1
- 230000023556 desulfurization Effects 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 229910004261 CaF 2 Inorganic materials 0.000 claims 1
- 239000000203 mixture 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
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
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
Claims (1)
- Ca(OH)285-95중량%, CaF2와 CACl2를 단독 또는 혼합하여 5-15중량%로 구성된 것을 특징으로 하는 용선의 탈황제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840004315A KR860001198A (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈황제(脫黃劑) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840004315A KR860001198A (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈황제(脫黃劑) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR860001198A true KR860001198A (ko) | 1986-02-24 |
Family
ID=55316329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840004315A KR860001198A (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈황제(脫黃劑) |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR860001198A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102775761B1 (ko) * | 2024-02-20 | 2025-03-04 | 조선래 | 지금 부착 방지용 이형 코팅 조성물 |
-
1984
- 1984-07-20 KR KR1019840004315A patent/KR860001198A/ko not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102775761B1 (ko) * | 2024-02-20 | 2025-03-04 | 조선래 | 지금 부착 방지용 이형 코팅 조성물 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19840720 |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19880204 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19880729 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19880204 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |