KR870006196A - 슬래그 연화방법 - Google Patents
슬래그 연화방법 Download PDFInfo
- Publication number
- KR870006196A KR870006196A KR1019850009403A KR850009403A KR870006196A KR 870006196 A KR870006196 A KR 870006196A KR 1019850009403 A KR1019850009403 A KR 1019850009403A KR 850009403 A KR850009403 A KR 850009403A KR 870006196 A KR870006196 A KR 870006196A
- Authority
- KR
- South Korea
- Prior art keywords
- slag
- softening method
- weight
- slag softening
- basicity
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (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)
- 용선탈황처리 후에 슬래그 100중량부에 대하여, 천연산 장석 74∼80중량 %, 산화나트륨(Na2O) 10∼20 중량 %, 산화보론(B2O3) 3∼9%로 된 연화제를 슬래그 염기도에 따라 20∼50중량부 첨가시키는 것을 특징으로 하는 슬래그 연화방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009403A KR890002608B1 (ko) | 1985-12-14 | 1985-12-14 | 슬래그 연화방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009403A KR890002608B1 (ko) | 1985-12-14 | 1985-12-14 | 슬래그 연화방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006196A true KR870006196A (ko) | 1987-07-09 |
KR890002608B1 KR890002608B1 (ko) | 1989-07-20 |
Family
ID=19244141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850009403A KR890002608B1 (ko) | 1985-12-14 | 1985-12-14 | 슬래그 연화방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002608B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100805057B1 (ko) * | 2001-12-21 | 2008-02-20 | 주식회사 포스코 | 수쇄슬래그의 제조방법 |
-
1985
- 1985-12-14 KR KR1019850009403A patent/KR890002608B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100805057B1 (ko) * | 2001-12-21 | 2008-02-20 | 주식회사 포스코 | 수쇄슬래그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR890002608B1 (ko) | 1989-07-20 |
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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: 19960704 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |