JPS5450416A - Hot iron desulfurizing agent - Google Patents

Hot iron desulfurizing agent

Info

Publication number: JPS5450416A
Authority: JP; Japan
Prior art keywords: cac2; desulfurization; dust; carbon powder; mixt
Prior art date: 1977-09-30
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.): Granted

Application number

JP11688377A

Other languages

English (en)

Other versions

JPS565801B2 (ja

Inventor

Makio Taniguchi

Kunio Kago

Masahiro Udagawa

Yoshio Nishikawa

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.)

Denka Co Ltd

Original Assignee

Denki Kagaku Kogyo KK

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.)

1977-09-30

Filing date

1977-09-30

Publication date

1979-04-20

1977-09-30 Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK

1977-09-30 Priority to JP11688377A priority Critical patent/JPS5450416A/ja

1979-04-20 Publication of JPS5450416A publication Critical patent/JPS5450416A/ja

1981-02-06 Publication of JPS565801B2 publication Critical patent/JPS565801B2/ja

Status Granted legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
239000003795 chemical substances by application Substances 0.000 title abstract 4
230000003009 desulfurizing effect Effects 0.000 title abstract 2
229910052742 iron Inorganic materials 0.000 title abstract 2
229910014813 CaC2 Inorganic materials 0.000 abstract 7
238000006477 desulfuration reaction Methods 0.000 abstract 6
230000023556 desulfurization Effects 0.000 abstract 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 5
239000000428 dust Substances 0.000 abstract 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
239000000571 coke Substances 0.000 abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
239000003245 coal Substances 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
229910002804 graphite Inorganic materials 0.000 abstract 1
239000010439 graphite Substances 0.000 abstract 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising

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)

JP11688377A 1977-09-30 1977-09-30 Hot iron desulfurizing agent Granted JPS5450416A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP11688377A JPS5450416A (en)	1977-09-30	1977-09-30	Hot iron desulfurizing agent

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11688377A JPS5450416A (en)	1977-09-30	1977-09-30	Hot iron desulfurizing agent

Publications (2)

Publication Number	Publication Date
JPS5450416A true JPS5450416A (en)	1979-04-20
JPS565801B2 JPS565801B2 (ja)	1981-02-06

Family

ID=14697989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11688377A Granted JPS5450416A (en)	1977-09-30	1977-09-30	Hot iron desulfurizing agent

Country Status (1)

Country	Link
JP (1)	JPS5450416A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS558480A (en) *	1978-07-05	1980-01-22	Denki Kagaku Kogyo Kk	Desulfurizer for molten iron
EP0974673A1 (de) *	1998-07-22	2000-01-26	Krupp Polysius Ag	Verfahren zum Entschwefeln einer Roheisenschmelze

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4994512A (ja) *	1972-10-27	1974-09-07
JPS5261112A (en) *	1975-11-14	1977-05-20	Denki Kagaku Kogyo Kk	Desulfurization agent of molten pig iron
JPS536217A (en) *	1976-07-08	1978-01-20	Denki Kagaku Kogyo Kk	Desulfurizing agent for molten metal

1977
- 1977-09-30 JP JP11688377A patent/JPS5450416A/ja active Granted

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4994512A (ja) *	1972-10-27	1974-09-07
JPS5261112A (en) *	1975-11-14	1977-05-20	Denki Kagaku Kogyo Kk	Desulfurization agent of molten pig iron
JPS536217A (en) *	1976-07-08	1978-01-20	Denki Kagaku Kogyo Kk	Desulfurizing agent for molten metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS558480A (en) *	1978-07-05	1980-01-22	Denki Kagaku Kogyo Kk	Desulfurizer for molten iron
EP0974673A1 (de) *	1998-07-22	2000-01-26	Krupp Polysius Ag	Verfahren zum Entschwefeln einer Roheisenschmelze

Also Published As

Publication number	Publication date
JPS565801B2 (ja)	1981-02-06

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