KR930010199A - 제강 컨버터용 철 함유 냉각제의 제조공정 및 그 공정으로 획득된 냉각체 - Google Patents

제강 컨버터용 철 함유 냉각제의 제조공정 및 그 공정으로 획득된 냉각체 Download PDF

Info

Publication number
KR930010199A
KR930010199A KR1019920022492A KR920022492A KR930010199A KR 930010199 A KR930010199 A KR 930010199A KR 1019920022492 A KR1019920022492 A KR 1019920022492A KR 920022492 A KR920022492 A KR 920022492A KR 930010199 A KR930010199 A KR 930010199A
Authority
KR
South Korea
Prior art keywords
iron
lime
mixture
process according
coolant
Prior art date
Application number
KR1019920022492A
Other languages
English (en)
Other versions
KR100245802B1 (ko
Inventor
세르쥬 오드베르
프랑스와 마 크리스티느-카팡 오디베르
Original Assignee
쏠 락
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9419351&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR930010199(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 쏠 락 filed Critical 쏠 락
Publication of KR930010199A publication Critical patent/KR930010199A/ko
Application granted granted Critical
Publication of KR100245802B1 publication Critical patent/KR100245802B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/962—Treating or using mill scale

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

본 발명은 제강 컨버터에서 강을 정련하기 위한 철을 함유하는 냉각제의 제조 공정에 관한 것이다. 냉각제는 압연기(rolling mill)로부터 나오는 지방질의 슬러리(slurry)로 생산된 난형체(ovoid : 卵形體)로 형성된다.
본 발명은 또한 상기 공정으로 획득된 철을 함유하는 냉각제에 관한 것이다.

Description

제강 컨버터용 철 함유 냉각제의 제조공정 및 그 공정으로 획득된 냉각체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 제강 컨버터내에서 강을 정련하기 위한 철을 함유하는 냉각제의 제조공정으로서, 상기 냉각제는 지방질의 압연기 슬러리로부터 생산된 난형체로 형성됨을 특징으로 하며 하기의 공정을 구비함을 특징으로 하는 제조공정: - 석회, 철광석, 용재 및 금속섬유는 하기의 단위중량당 구성비를 가지는 혼합물을 획득하기 위하여 추출된 지방질의 압연기 슬러리에 첨가되고, ·지방질 슬러리 : 55-93% ·석회 : 5-25% ·금속섬유 : 5-15%·철광석 : 1-15%·용재 : 1-15% - 상기 혼합물은 석회의 소화를 위하여 덮어져 유지되며, - 획득된 혼합물은 균질화 되며, - 4-10%의 고착제가 첨가되며, - 그리고 상기 혼합물은 난형체를 형성하기 위하여 압축된다.
  2. 제1항에 있어서, 난형체는 20-60mm사이의 길이 및 10-25mm사이의 두께를 가지는 일반적인 타원체 형태를 가짐을 특징으로 하는 제조공정.
  3. 제1항에 있어서, 금속섬유는 약 5mm의 최대길이 및 약 0.3mm의 평균직경을 가짐을 특징으로 하는 제조공정.
  4. 제1항 내지 제3항의 어느 한 항에 있어서, 금속섬유는 연삭과 같은 기계가공으로 나오는 조각임을 특징으로 하는 제조공정.
  5. 제1항, 제3항 및 제4항에 있어서, 금속섬유는 철을 함유함을 특징으로 하는 제조공정.
  6. 제1항에 있어서, 혼합물의 구성비는 단위중량당, 바람직하게는 하기와 같음을 특징으로 하는 제조공정.
  7. 지방질의 슬러리 : 76-80%·석회 : 10-20%·금속섬유 : 7-12%·철광석 : 1-6%·용재 : 1-6%.
  8. 제1항에 있어서, 바람직하게는 4-6%의 고착제가 첨가됨을 특징으로 하는 제조공정.
  9. 제1항에 있어서, 고착제는 당밀줄기, 암모늄 리그노설포네이트 및 칼슘 리그노설포네이트에서 추출됨을 특징으로 하는 제조공정.
  10. 제1항 내지 제8항의 어느 한 항에 따른 제조공정에 의해 생산된 철을 함유하는 냉각제로서, 단위중량당 하기의 구성 성분비를 가짐을 특징으로 하는 냉각제. - 50-67%의 철 - 8-18%의 석회 - 0.2%미만의 유황 - 7%미만의 탄소 - 철이 유리형태 및 산화물 형태로 존재하는 10%미만의 알카리성 및 무기물 형태의 잔류물.
  11. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920022492A 1991-11-26 1992-11-26 제강 컨버터용 철 함유 냉각제의 제조공정 KR100245802B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91-14590 1991-11-26
FR9114590A FR2684689B1 (fr) 1991-11-26 1991-11-26 Procede de preparation d'un agent refroidissant contenant du fer pour convertisseur d'acierie et agent refroidissant obtenu par ce procede.

Publications (2)

Publication Number Publication Date
KR930010199A true KR930010199A (ko) 1993-06-22
KR100245802B1 KR100245802B1 (ko) 2000-04-01

Family

ID=9419351

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920022492A KR100245802B1 (ko) 1991-11-26 1992-11-26 제강 컨버터용 철 함유 냉각제의 제조공정

Country Status (9)

Country Link
US (1) US5587002A (ko)
EP (1) EP0545766B1 (ko)
JP (1) JP3442417B2 (ko)
KR (1) KR100245802B1 (ko)
AT (1) ATE155533T1 (ko)
CA (1) CA2083800C (ko)
DE (1) DE69220899T2 (ko)
ES (1) ES2103912T3 (ko)
FR (1) FR2684689B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2771316B1 (fr) * 1997-11-26 2000-02-18 Ferway Valorisation des boues d'hydroxydes metalliques et/ou fines metalliques
CN103667691B (zh) * 2013-12-12 2015-03-25 攀枝花钢城集团有限公司 一种转炉炼钢用高铁球团及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD69621A (ko) *
DE69621C (de) * A. HUBER, Theilhaber der Firma J. A. HUBER SÖHNE, in Rosenheim In der Breitenrichtung durch Bolzengelenke verbundene Gliedertreibriemen
DE31715C (de) * J. J. SALTERY in Wien Melasse als Bindemittel für Erze, Kohlenklein und Sägespähne
DE252393C (ko) *
US2842434A (en) * 1955-07-11 1958-07-08 Paul O Tobeler Method of producing crude iron
JPS531103A (en) * 1976-06-25 1978-01-07 Nisshin Steel Co Ltd Treatment of plating sludge
DE2726268B2 (de) * 1977-06-10 1980-08-28 Verkaufsgesellschaft Fuer Teererzeugnisse (Vft) Mbh, 4300 Essen Verfahren zur Herstellung eines hochkohlenstoffhaltigen Produkts aus Abfallruß
JPS544214A (en) * 1977-06-13 1979-01-12 Sumitomo Metal Ind Ltd Converter flux
US4294610A (en) * 1978-04-14 1981-10-13 Great Lakes Carbon Corporation Foundry coke
US4326883A (en) * 1979-07-10 1982-04-27 Inland Steel Company Process for deoiling and agglomerating oil-bearing mill scale
DE2942899C2 (de) * 1979-10-24 1983-01-05 Thyssen AG vorm. August Thyssen-Hütte, 4100 Duisburg Verfahren zur Rückgewinnung von bei der Erzeugung und Bearbeitung von Stahl anfallenden Reststoffen
US4585475A (en) * 1980-06-25 1986-04-29 Inland Steel Company Method for recycling oily mill scale
US4369062A (en) * 1981-09-28 1983-01-18 Strange Robert R Method of making briquettes and product
JPS62294139A (ja) * 1986-06-11 1987-12-21 Nippon Jiryoku Senko Kk ダスト、スラツジと製鋼スラグの同時処理方法
DD252393A1 (de) * 1986-08-19 1987-12-16 Maxhuette Unterwellenborn Verfahren zum kuehlen und waermeausgleich von stahlschmelzen
DE3923552A1 (de) * 1989-07-15 1991-01-24 Kloeckner Humboldt Deutz Ag Verfahren zur verarbeitung von in walzwerken anfallendem zunder
US5100464A (en) * 1989-08-21 1992-03-31 Womco, Inc. Steel mill by-product material briquettes and pellets
DE4101584A1 (de) * 1991-01-21 1992-07-23 Saar Kokerei Gmbh Verfahren zur aufbereitung von walzenzunder

Also Published As

Publication number Publication date
EP0545766B1 (fr) 1997-07-16
JP3442417B2 (ja) 2003-09-02
EP0545766A1 (fr) 1993-06-09
ES2103912T3 (es) 1997-10-01
CA2083800C (fr) 2003-09-30
JPH05339616A (ja) 1993-12-21
CA2083800A1 (fr) 1993-05-27
FR2684689A1 (fr) 1993-06-11
DE69220899T2 (de) 1998-01-15
FR2684689B1 (fr) 1994-04-08
US5587002A (en) 1996-12-24
ATE155533T1 (de) 1997-08-15
DE69220899D1 (de) 1997-08-21
KR100245802B1 (ko) 2000-04-01

Similar Documents

Publication Publication Date Title
BR9605301A (pt) Processo para a fabricação de ferro-gusa ou aço e de clinquer de cimento partindo de escória
KR930010199A (ko) 제강 컨버터용 철 함유 냉각제의 제조공정 및 그 공정으로 획득된 냉각체
US4342590A (en) Exothermic steel ladle desulfurizer and method for its use
CA1079072A (en) Arc steelmaking
JPS60152611A (ja) スラグ改質方法
CN1040338C (zh) 化铁炉内脱磷和强化去硫工艺
KR970043110A (ko) 제강슬래그의 개질처리방법
CN100376707C (zh) 低硅钛铁
Matsuo et al. Development of new hot metal dephosphorization process in top and bottom blowing converter
RU2012670C1 (ru) Чугун
SU370243A1 (ko)
KR960017863A (ko) 칼슘처리한 황 첨가강의 제조방법
DE3726053A1 (de) Kugelgraphit-gusseisen aus schrott
JPS5541933A (en) Dephosphorization and desiliconization method of hot metal
SU487946A1 (ru) Флюс дл разжижени шлака
RU2012669C1 (ru) Чугун
CN1040338Y (zh) 化铁炉内脱磷和强化去硫工艺
SU1636472A1 (ru) Сталь
JPH04317445A (ja) 鋼滓を改質した超速硬セメント原料の製造法
Hamamatsu et al. Fatigue Strength of Hot Specimen in Hot Rolled High Strength Steel for Automotive Use.(Synopsis)
SU1407943A1 (ru) Гидрополировальный состав
RU2149903C1 (ru) Шихта для производства флюса
SU1689404A1 (ru) Твердая шлакообразующая смесь
CN110699514A (zh) 一种环保型炼钢活性助熔剂及其制备方法
Yang et al. Metallurgical Characteristics and Slag-Forming Mechanism of Top-Bottom Blowing Converter

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: 20111118

Year of fee payment: 13

EXPY Expiration of term