SE7500605L - Forfarande for raffinering av stal. - Google Patents

Forfarande for raffinering av stal.

Info

Publication number: SE7500605L
Authority: SE; Sweden
Prior art keywords: procedure; refining steel; refining; steel
Prior art date: 1974-01-21

Application number

SE7500605A

Other languages

English (en)

Inventor

Crawford Brown Murton

Original Assignee

Crawford Brown Murton

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

1975-01-20

Publication date

1975-10-03

1975-01-20 Application filed by Crawford Brown Murton filed Critical Crawford Brown Murton

1975-10-03 Publication of SE7500605L publication Critical patent/SE7500605L/sv

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)

SE7500605A 1974-01-21 1975-01-20 Forfarande for raffinering av stal. SE7500605L (sv)

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
SE7500605L true SE7500605L (sv)	1975-10-03

Family

ID=23726949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7500605A SE7500605L (sv)	1974-01-21	1975-01-20	Forfarande for raffinering av stal.

Country Status (21)

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

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 ES ES433980A patent/ES433980A2/es not_active Expired
- 1975-01-20 JP JP50007904A patent/JPS5943529B2/ja not_active Expired
- 1975-01-20 PL PL1975177449A patent/PL95274B3/pl unknown
- 1975-01-20 YU YU00126/75A patent/YU39073B/xx unknown
- 1975-01-20 LU LU71675A patent/LU71675A1/xx unknown
- 1975-01-20 IT IT19408/75A patent/IT1049347B/it active
- 1975-01-20 FR FR7501613A patent/FR2258455B2/fr not_active Expired
- 1975-01-20 SE SE7500605A patent/SE7500605L/sv unknown
- 1975-01-21 IE IE119/75A patent/IE41162B1/xx unknown
- 1975-01-21 RO RO7581181A patent/RO66553A/ro unknown
1977
- 1977-02-24 US US05/771,782 patent/USRE29567E/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IE41162B1 (en)	1979-11-07
FR2258455B2 (sv)	1979-06-08
CA998532A (en)	1976-10-19
FR2258455A2 (sv)	1975-08-18
IN143511B (sv)	1977-12-17
ZA748219B (en)	1975-12-31
USRE29567E (en)	1978-03-07
DE2501546A1 (de)	1975-07-24
JPS5943529B2 (ja)	1984-10-23
RO66553A (ro)	1982-04-12
LU71675A1 (sv)	1975-06-24
ES433980A2 (es)	1977-07-01
YU39073B (en)	1984-04-30
JPS50104117A (sv)	1975-08-16
NL7500463A (nl)	1975-07-23
BR7500228A (pt)	1975-11-04
AU7715875A (en)	1976-07-08
NO144493C (no)	1981-09-30
BE824414R (fr)	1975-05-02
NO144493B (no)	1981-06-01
US3881917A (en)	1975-05-06
IE41162L (en)	1975-07-21
IT1049347B (it)	1981-01-20
GB1495821A (en)	1977-12-21
NO750087L (sv)	1975-08-18
AR208189A1 (es)	1976-12-09
YU12675A (en)	1982-05-31
PL95274B3 (sv)	1977-10-31

Publication	Publication Date	Title
SE410795B (sv)	1979-11-05	Rostfritt stal
DK140513B (da)	1979-09-24	Blefastgørelsesorgan.
SE7508406L (sv)	1976-01-26	Forfarande for framstellning av polyfenylenoxid.
SE7506480L (sv)	1975-12-08	Sett och anordning for tillverkning av raffinerat, legerat stal.
DK138201B (da)	1978-07-31	Blefastgørelsesorgan.
NL7514356A (nl)	1976-06-14	Smeedmethode.
NO741839L (no)	1974-11-26	Framgangsmåte for framstilling av ståltau.
SE401690B (sv)	1978-05-22	Legerat stal
SE7507125L (sv)	1975-12-22	Immunodiffusionsmetod.
ES205314Y (es)	1976-06-01	Brida.
NO134406C (no)	1982-02-02	Trinse for skistav.
SE383284B (sv)	1976-03-08	Forfarande for infodring av stalkonstruktion
SE425099B (sv)	1982-08-30	Flussmedel for avsvavling av stal
SE7414501L (sv)	1975-11-07	Forfarande for svetsning.
OA04641A (fr)	1980-07-31	Prcédé de préparation de 3-fluorocéphalosporines.
SE385383B (sv)	1976-06-28	Forfaringssett for framstellning av rostfritt, ferrit-austenitiskt stal
SE7410379L (sv)	1975-10-06	Forfarande for utvinning av isopren.
SE7500605L (sv)	1975-10-03	Forfarande for raffinering av stal.
SE7508864L (sv)	1976-02-09	Forfarande for framstellning av melon.
TR18304A (tr)	1977-01-07	E-kaprolaktamm yeniden elde edilmesine mahsus usul
DK460075A (da)	1976-04-19	Kurv til kolerum
NL160374C (nl)	1979-10-15	Vat.
DK136313B (da)	1977-09-26	Analogifremgangsmåde til fremstilling af N-substituerede m-trifluormethylbenzylaminer.
SE7505259L (sv)	1975-11-07	Klarningsforfarande for vetskor.
SE7514096L (sv)	1976-06-15	Slitlenk for deckskedjor.