KR850002843A - 생석회계 용선탈황제 처리방법 - Google Patents
생석회계 용선탈황제 처리방법 Download PDFInfo
- Publication number
- KR850002843A KR850002843A KR1019830004550A KR830004550A KR850002843A KR 850002843 A KR850002843 A KR 850002843A KR 1019830004550 A KR1019830004550 A KR 1019830004550A KR 830004550 A KR830004550 A KR 830004550A KR 850002843 A KR850002843 A KR 850002843A
- Authority
- KR
- South Korea
- Prior art keywords
- quicklime
- treatment method
- molten iron
- pitch
- dryness
- Prior art date
Links
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 4
- 235000012255 calcium oxide Nutrition 0.000 title claims 4
- 239000000292 calcium oxide Substances 0.000 title claims 4
- 229910052742 iron Inorganic materials 0.000 title claims 2
- 238000000034 method Methods 0.000 title claims 2
- 239000011300 coal pitch Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000011280 coal tar Substances 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 claims 1
- 230000023556 desulfurization Effects 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000002904 solvent 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- 콜타르, 피치류 및 피치오일케이크를 단독 또는 복합적으로 용매에 처리 생석회 중량비기준 1-7wt%를 첨가한 용액에 생석회분말 또는 괴상생석회를 균일하게 도포한후 상온에서 용매를 증발건조하는 것을 특징으로하는 생석회계 용선탈황제처리 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019830004550A KR860001498B1 (ko) | 1983-09-28 | 1983-09-28 | 생석회계 용선탈황제 처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019830004550A KR860001498B1 (ko) | 1983-09-28 | 1983-09-28 | 생석회계 용선탈황제 처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850002843A true KR850002843A (ko) | 1985-05-20 |
KR860001498B1 KR860001498B1 (ko) | 1986-09-27 |
Family
ID=19230042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830004550A KR860001498B1 (ko) | 1983-09-28 | 1983-09-28 | 생석회계 용선탈황제 처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR860001498B1 (ko) |
-
1983
- 1983-09-28 KR KR1019830004550A patent/KR860001498B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860001498B1 (ko) | 1986-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19960904 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |