KR860001199A - 용선의 탈인제(脫燐劑) - Google Patents
용선의 탈인제(脫燐劑) Download PDFInfo
- Publication number
- KR860001199A KR860001199A KR1019840004316A KR840004316A KR860001199A KR 860001199 A KR860001199 A KR 860001199A KR 1019840004316 A KR1019840004316 A KR 1019840004316A KR 840004316 A KR840004316 A KR 840004316A KR 860001199 A KR860001199 A KR 860001199A
- Authority
- KR
- South Korea
- Prior art keywords
- dephosphorization
- molten iron
- weight
- alone
- dephosphant
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 229910004261 CaF 2 Inorganic materials 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 230000004907 flux Effects 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
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- Ca(OH)250-55중량%, 산화철 또는 망간광석을 단독 또는 병용하여 40-45중량%, CaCl2또는 CaF2및 방정석을 단독 또는 병용하여 구성된 플럭스 5중량%로 구성된 것을 특징으로 하는 용선의 탈인제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840004316A KR880001660B1 (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈인제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840004316A KR880001660B1 (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈인제 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860001199A true KR860001199A (ko) | 1986-02-24 |
| KR880001660B1 KR880001660B1 (ko) | 1988-09-05 |
Family
ID=19234689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840004316A KR880001660B1 (ko) | 1984-07-20 | 1984-07-20 | 용선의 탈인제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR880001660B1 (ko) |
-
1984
- 1984-07-20 KR KR1019840004316A patent/KR880001660B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR880001660B1 (ko) | 1988-09-05 |
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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: 19980709 Year of fee payment: 11 |
|
| LAPS | Lapse due to unpaid annual fee |