KR850003900A - 용선의 로외 탈황제(脫黃劑) - Google Patents
용선의 로외 탈황제(脫黃劑) Download PDFInfo
- Publication number
- KR850003900A KR850003900A KR1019830005140A KR830005140A KR850003900A KR 850003900 A KR850003900 A KR 850003900A KR 1019830005140 A KR1019830005140 A KR 1019830005140A KR 830005140 A KR830005140 A KR 830005140A KR 850003900 A KR850003900 A KR 850003900A
- Authority
- KR
- South Korea
- Prior art keywords
- molten iron
- desulfurization agent
- loan
- calcium
- caco
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 4
- 239000003795 chemical substances by application Substances 0.000 title claims 2
- 238000006477 desulfuration reaction Methods 0.000 title claims 2
- 230000023556 desulfurization Effects 0.000 title claims 2
- 229910052742 iron Inorganic materials 0.000 title claims 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 239000000292 calcium oxide Substances 0.000 claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 2
- 239000005997 Calcium carbide Substances 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 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
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)
- 칼슘 카보네이트를 소성하여 칼슘 옥사이드를 제조할 때 건식 집진기에서 생산되고 CaCO385%, CaO 15%로 구성된 집진더스트와 칼슘카바이드가 1:4.4-4.5의 비율로 혼합된 것을 특징으로 하는 용선의 로의 탈황제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830005140A KR860001770B1 (ko) | 1983-10-29 | 1983-10-29 | 용선의 로외 탈황제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830005140A KR860001770B1 (ko) | 1983-10-29 | 1983-10-29 | 용선의 로외 탈황제 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850003900A true KR850003900A (ko) | 1985-06-29 |
| KR860001770B1 KR860001770B1 (ko) | 1986-10-21 |
Family
ID=19230291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830005140A KR860001770B1 (ko) | 1983-10-29 | 1983-10-29 | 용선의 로외 탈황제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR860001770B1 (ko) |
-
1983
- 1983-10-29 KR KR1019830005140A patent/KR860001770B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR860001770B1 (ko) | 1986-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| 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: 19970806 Year of fee payment: 12 |
|
| LAPS | Lapse due to unpaid annual fee |