CA998532A - Method of refining steel - Google Patents

Method of refining steel

Info

Publication number: CA998532A
Authority: CA; Canada
Prior art keywords: refining steel; refining; steel
Prior art date: 1974-01-21
Legal status (The legal status 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 status listed.): Expired

Application number

CA217,767A

Other languages

English (en)

Other versions

CA217767S (en

Inventor

Crawford B. Murton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1974-01-21

Filing date

1975-01-09

Publication date

1976-10-19

1975-01-09 Application filed by Individual filed Critical Individual

1976-10-19 Application granted granted Critical

1976-10-19 Publication of CA998532A publication Critical patent/CA998532A/en

Status Expired legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
238000007670 refining Methods 0.000 title 1
239000010959 steel Substances 0.000 title 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
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

CA217,767A 1974-01-21 1975-01-09 Method of refining steel Expired CA998532A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US435093A US3881917A (en)	1974-01-21	1974-01-21	Method of refining steel

Publications (1)

Publication Number	Publication Date
CA998532A true CA998532A (en)	1976-10-19

Family

ID=23726949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA217,767A Expired CA998532A (en)	1974-01-21	1975-01-09	Method of refining steel

Country Status (21)

Country	Link
US (2)	US3881917A (ro)
JP (1)	JPS5943529B2 (ro)
AR (1)	AR208189A1 (ro)
BE (1)	BE824414R (ro)
BR (1)	BR7500228A (ro)
CA (1)	CA998532A (ro)
DE (1)	DE2501546A1 (ro)
ES (1)	ES433980A2 (ro)
FR (1)	FR2258455B2 (ro)
GB (1)	GB1495821A (ro)
IE (1)	IE41162B1 (ro)
IN (1)	IN143511B (ro)
IT (1)	IT1049347B (ro)
LU (1)	LU71675A1 (ro)
NL (1)	NL7500463A (ro)
NO (1)	NO144493C (ro)
PL (1)	PL95274B3 (ro)
RO (1)	RO66553A (ro)
SE (1)	SE7500605L (ro)
YU (1)	YU39073B (ro)
ZA (1)	ZA748219B (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3998624A (en) *	1975-10-06	1976-12-21	Mercier Corporation	Slag fluidizing agent and method of using same for iron and steel-making processes
AU6823981A (en) *	1980-03-21	1981-10-15	Nippon Steel Corporation	Multi-stage steel making
US6582491B2 (en) *	1998-10-30	2003-06-24	Midrex International, B.V. Rotterdam, Zurich Branch	Method for producing molten iron in duplex furnaces
CN113293252A (zh) *	2021-04-29	2021-08-24	新余华峰特钢有限公司	一种新型转炉冶炼特殊钢方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2781256A (en) *	1953-11-23	1957-02-12	United States Steel Corp	Process for the rapid removal of sulphur and silicon from pig iron
US3802865A (en) *	1969-08-29	1974-04-09	Nippon Kokan Kk	Self soluble slag forming agents for use in steel making
US3799762A (en) *	1971-05-17	1974-03-26	Carad	Slag conditioner for iron and steel processes

1974
- 1974-01-21 US US435093A patent/US3881917A/en not_active Expired - Lifetime
- 1974-12-30 ZA ZA00748219A patent/ZA748219B/xx unknown
1975
- 1975-01-01 AR AR257357A patent/AR208189A1/es active
- 1975-01-04 IN IN27/CAL/1975A patent/IN143511B/en unknown
- 1975-01-06 GB GB380/75A patent/GB1495821A/en not_active Expired
- 1975-01-09 CA CA217,767A patent/CA998532A/en not_active Expired
- 1975-01-14 BR BR228/75A patent/BR7500228A/pt unknown
- 1975-01-14 NO NO750087A patent/NO144493C/no unknown
- 1975-01-15 NL NL7500463A patent/NL7500463A/xx not_active Application Discontinuation
- 1975-01-15 BE BE152406A patent/BE824414R/xx not_active IP Right Cessation
- 1975-01-16 DE DE19752501546 patent/DE2501546A1/de active Pending
- 1975-01-20 LU LU71675A patent/LU71675A1/xx unknown
- 1975-01-20 JP JP50007904A patent/JPS5943529B2/ja not_active Expired
- 1975-01-20 PL PL1975177449A patent/PL95274B3/pl unknown
- 1975-01-20 ES ES433980A patent/ES433980A2/es not_active Expired
- 1975-01-20 IT IT19408/75A patent/IT1049347B/it active
- 1975-01-20 YU YU00126/75A patent/YU39073B/xx unknown
- 1975-01-20 FR FR7501613A patent/FR2258455B2/fr not_active Expired
- 1975-01-20 SE SE7500605A patent/SE7500605L/xx unknown
- 1975-01-21 RO RO7581181A patent/RO66553A/ro unknown
- 1975-01-21 IE IE119/75A patent/IE41162B1/xx unknown
1977
- 1977-02-24 US US05/771,782 patent/USRE29567E/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO144493B (no)	1981-06-01
IE41162B1 (en)	1979-11-07
IT1049347B (it)	1981-01-20
JPS50104117A (ro)	1975-08-16
LU71675A1 (ro)	1975-06-24
ES433980A2 (es)	1977-07-01
GB1495821A (en)	1977-12-21
FR2258455A2 (ro)	1975-08-18
JPS5943529B2 (ja)	1984-10-23
IE41162L (en)	1975-07-21
YU39073B (en)	1984-04-30
YU12675A (en)	1982-05-31
PL95274B3 (ro)	1977-10-31
AU7715875A (en)	1976-07-08
RO66553A (ro)	1982-04-12
US3881917A (en)	1975-05-06
ZA748219B (en)	1975-12-31
USRE29567E (en)	1978-03-07
BR7500228A (pt)	1975-11-04
DE2501546A1 (de)	1975-07-24
NO144493C (no)	1981-09-30
IN143511B (ro)	1977-12-17
FR2258455B2 (ro)	1979-06-08
SE7500605L (sv)	1975-10-03
BE824414R (fr)	1975-05-02
NO750087L (ro)	1975-08-18
AR208189A1 (es)	1976-12-09
NL7500463A (nl)	1975-07-23

Publication	Publication Date	Title
AU545314B2 (en)	1985-07-11	Direct production of steel
CA1026226A (en)	1978-02-14	Freeze refining method
CA1013151A (en)	1977-07-05	Method for refining steel
CA1022323A (en)	1977-12-13	Method of continuously casting steel
CA1029528A (en)	1978-04-18	Method of continuously casting steel
AU470871B2 (en)	1976-04-01	Method for gaseous reduction of metal ores
CA1012776A (en)	1977-06-28	Method of reducing ore
AU470319B2 (en)	1976-03-11	Method of making steel ingot
CA1028202A (en)	1978-03-21	Method of blasting
AU474720B2 (en)	1976-07-29	Method of refining low-phosphorus pig-iron into steel
AU489609B2 (en)	1976-07-08	Method of refining steel
ZA748219B (en)	1975-12-31	Method of refining steel
ZA752046B (en)	1976-03-31	Process for the smelting of steel
JPS5210804A (en)	1977-01-27	Method of refining nonnmagnetic mineral
JPS5213459A (en)	1977-02-01	Method of manufacture of titaniummclad steel
JPS5221245A (en)	1977-02-17	Method for colddrolling of steel
AU498033B2 (en)	1979-02-01	Manufacture of steel
CA1025168A (en)	1978-01-31	Method of forming fluorite briquettes
AU492299B2 (en)	1977-03-24	Methods of heat-treating steel
AU492573B2 (en)	1975-10-02	Process for determination of cholesterol
AU471557B2 (en)	1976-04-29	Method of hot-dip-galvanizing of an object of iron or steel
AU469372B2 (en)	1976-02-12	Method of passivating iron
AU462993B2 (en)	1975-07-10	Method of making rim-stabilized steel ingots
AU477169B2 (en)	1975-02-13	Method of hydrogenating coal
AU486653B2 (en)	1976-10-14	Continuous production of steel