JPS6143407B2 - - Google Patents

Info

Publication number: JPS6143407B2
Authority: JP; Japan
Prior art keywords: desulfurization; carbide; quicklime; weight; aluminum
Prior art date: 1979-10-19
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

JP54134789A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5658912A (en

Inventor

Makio Taniguchi

Akio Takahashi

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.)

1979-10-19

Filing date

1979-10-19

Publication date

1986-09-27

1979-10-19 Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK

1979-10-19 Priority to JP13478979A priority Critical patent/JPS5658912A/ja

1981-05-22 Publication of JPS5658912A publication Critical patent/JPS5658912A/ja

1986-09-27 Publication of JPS6143407B2 publication Critical patent/JPS6143407B2/ja

Status Granted legal-status Critical Current

Links

ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 34
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
229910052782 aluminium Inorganic materials 0.000 claims description 18
235000012255 calcium oxide Nutrition 0.000 claims description 17
239000000292 calcium oxide Substances 0.000 claims description 17
239000003795 chemical substances by application Substances 0.000 claims description 12
229910052751 metal Inorganic materials 0.000 claims description 12
239000002184 metal Substances 0.000 claims description 12
239000005997 Calcium carbide Substances 0.000 claims description 5
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 5
230000003009 desulfurizing effect Effects 0.000 claims description 3
238000006477 desulfuration reaction Methods 0.000 description 29
230000023556 desulfurization Effects 0.000 description 29
230000000694 effects Effects 0.000 description 8
238000007664 blowing Methods 0.000 description 5
238000000034 method Methods 0.000 description 5
229910000805 Pig iron Inorganic materials 0.000 description 3
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
150000001247 metal acetylides Chemical class 0.000 description 3
239000000843 powder Substances 0.000 description 3
235000019645 odor Nutrition 0.000 description 2
239000002245 particle Substances 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
239000002440 industrial waste Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000002699 waste material Substances 0.000 description 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
- C21C1/025—Agents used for 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)

JP13478979A 1979-10-19 1979-10-19 Desulfurizer of molten iron Granted JPS5658912A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13478979A JPS5658912A (en)	1979-10-19	1979-10-19	Desulfurizer of molten iron

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13478979A JPS5658912A (en)	1979-10-19	1979-10-19	Desulfurizer of molten iron

Publications (2)

Publication Number	Publication Date
JPS5658912A JPS5658912A (en)	1981-05-22
JPS6143407B2 true JPS6143407B2 (de)	1986-09-27

Family

ID=15136579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13478979A Granted JPS5658912A (en)	1979-10-19	1979-10-19	Desulfurizer of molten iron

Country Status (1)

Country	Link
JP (1)	JPS5658912A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20210129168A (ko)	2019-03-28	2021-10-27	미츠비시 조우센 가부시키가이샤	선박

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5842710A (ja) *	1981-09-04	1983-03-12	Ibiden Co Ltd	溶銑の吹込用脱硫剤
CN102827997A (zh) *	2011-06-13	2012-12-19	谢应旭	用于炼钢的碳化钙铝铁合金及制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50148218A (de) *	1974-05-21	1975-11-27
JPS5173915A (en) *	1974-12-24	1976-06-26	Denki Kagaku Kogyo Kk	Yosenyo kokeidatsuryuzai
JPS51141709A (en) *	1975-06-02	1976-12-06	Denki Kagaku Kogyo Kk	Molten steel desulfurizing agent
JPS53108018A (en) *	1977-03-02	1978-09-20	Sueddeutsche Kalkstickstoff	Desulfurization agent for molten iron and desulfurization method thereof
JPS5415413A (en) *	1977-07-06	1979-02-05	Nippon Carbide Ind Co Ltd	Method and apparatus for sulfurizing carbide powder for sulfurization of molten iron and steel by blowing with transference and storage
JPS5514808A (en) *	1978-07-14	1980-02-01	Ibiden Co Ltd	Desulfurizer for molten iron and its manufacture

1979
- 1979-10-19 JP JP13478979A patent/JPS5658912A/ja active Granted

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50148218A (de) *	1974-05-21	1975-11-27
JPS5173915A (en) *	1974-12-24	1976-06-26	Denki Kagaku Kogyo Kk	Yosenyo kokeidatsuryuzai
JPS51141709A (en) *	1975-06-02	1976-12-06	Denki Kagaku Kogyo Kk	Molten steel desulfurizing agent
JPS53108018A (en) *	1977-03-02	1978-09-20	Sueddeutsche Kalkstickstoff	Desulfurization agent for molten iron and desulfurization method thereof
JPS5415413A (en) *	1977-07-06	1979-02-05	Nippon Carbide Ind Co Ltd	Method and apparatus for sulfurizing carbide powder for sulfurization of molten iron and steel by blowing with transference and storage
JPS5514808A (en) *	1978-07-14	1980-02-01	Ibiden Co Ltd	Desulfurizer for molten iron and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20210129168A (ko)	2019-03-28	2021-10-27	미츠비시 조우센 가부시키가이샤	선박

Also Published As

Publication number	Publication date
JPS5658912A (en)	1981-05-22

Publication	Publication Date	Title
US3598573A (en)	1971-08-10	Desulfurization agent and process
US4194902A (en)	1980-03-25	Desulfurization agent for ferrous melts and method of using the same
US4139369A (en)	1979-02-13	Desulphurization of an iron melt
EP0116206B1 (de)	1986-10-01	Behandlungsmittel für Stahlschmelzen
EP0467545A2 (de)	1992-01-22	Zusatzmittel zur Eisenentschwefelung und Verfahren zum Einbringen in Roheisen
JPS6143407B2 (de)	1986-09-27
JP3733689B2 (ja)	2006-01-11	溶銑の脱硫方法
US4217134A (en)	1980-08-12	Compositions and methods for desulphurizing molten ferrous metals
US3981721A (en)	1976-09-21	Method for desulfurizing molten iron
JPH07102310A (ja)	1995-04-18	精錬用複合造滓剤
JPS605643B2 (ja)	1985-02-13	溶銑脱硫剤の製法
JPS5856722B2 (ja)	1983-12-16	融鉄用脱硫剤
PL183768B1 (pl)	2002-07-31	Mieszanka odsiarczająca na bazie karbidu
JPH1030115A (ja)	1998-02-03	脱硫剤及びそれを用いた脱硫方法
JPS6037844B2 (ja)	1985-08-28	溶銑用脱硫剤
JP4751010B2 (ja)	2011-08-17	高炉操業方法
JPS61157605A (ja)	1986-07-17	吹込用脱硫剤
KR970007201B1 (ko)	1997-05-07	용철제련용 단광형 플럭스(Flux)
JPS5842710A (ja)	1983-03-12	溶銑の吹込用脱硫剤
JP2000109917A (ja)	2000-04-18	鉄鋼添加剤
JP2000109916A (ja)	2000-04-18	鉄鋼添加剤
JP2000109922A (ja)	2000-04-18	鉄鋼添加剤
JP3858630B2 (ja)	2006-12-20	溶融鉄合金の脱硫方法
JP2000109918A (ja)	2000-04-18	鉄鋼添加剤
JPH11209812A (ja)	1999-08-03	溶銑用脱硫剤

JPS6143407B2 - - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=15136579

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (2)

Citations (6)

Patent Citations (6)

Cited By (1)

Also Published As

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