JPS6280236A - クロム鉱石を用いた含クロム溶銑の製造方法 - Google Patents

クロム鉱石を用いた含クロム溶銑の製造方法

Info

Publication number: JPS6280236A
Authority: JP; Japan
Prior art keywords: chromium ore; chromium; coke; ore; amount
Prior art date: 1985-10-01
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

JP60218825A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0555565B2 (de

Inventor

Ryuji Kamata

鎌田　龍二

Yuzo Saida

斉田　雄三

Eihiko Kameyama

亀山　映彦

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.)

Nippon Steel Nisshin Co Ltd

Original Assignee

Nisshin Steel Co Ltd

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.)

1985-10-01

Filing date

1985-10-01

Publication date

1987-04-13

1985-10-01 Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd

1985-10-01 Priority to JP60218825A priority Critical patent/JPS6280236A/ja

1987-04-13 Publication of JPS6280236A publication Critical patent/JPS6280236A/ja

1993-08-17 Publication of JPH0555565B2 publication Critical patent/JPH0555565B2/ja

Status Granted legal-status Critical Current

Links

239000011651 chromium Substances 0.000 title claims abstract description 138
229910052804 chromium Inorganic materials 0.000 title claims abstract description 118
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 117
238000000034 method Methods 0.000 title claims description 16
239000000571 coke Substances 0.000 claims abstract description 51
239000002994 raw material Substances 0.000 claims abstract description 14
239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
230000004907 flux Effects 0.000 claims abstract description 6
239000000463 material Substances 0.000 claims abstract description 6
239000002245 particle Substances 0.000 claims description 20
229910052751 metal Inorganic materials 0.000 claims description 14
239000002184 metal Substances 0.000 claims description 14
238000002844 melting Methods 0.000 claims description 13
230000008018 melting Effects 0.000 claims description 13
238000003723 Smelting Methods 0.000 claims description 7
238000010891 electric arc Methods 0.000 claims description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
229910052742 iron Inorganic materials 0.000 abstract 2
238000009628 steelmaking Methods 0.000 description 20
238000006722 reduction reaction Methods 0.000 description 19
239000002893 slag Substances 0.000 description 10
238000006477 desulfuration reaction Methods 0.000 description 5
230000023556 desulfurization Effects 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
150000001844 chromium Chemical class 0.000 description 3
238000002156 mixing Methods 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000004575 stone Substances 0.000 description 2
101150018425 Cr1l gene Proteins 0.000 description 1
229910017060 Fe Cr Inorganic materials 0.000 description 1
229910002544 Fe-Cr Inorganic materials 0.000 description 1
229910000604 Ferrochrome Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910001120 nichrome Inorganic materials 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
229910052596 spinel Inorganic materials 0.000 description 1
239000011029 spinel Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
230000008685 targeting Effects 0.000 description 1

Classifications

- 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

Landscapes

Manufacture And Refinement Of Metals (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

JP60218825A 1985-10-01 1985-10-01 クロム鉱石を用いた含クロム溶銑の製造方法 Granted JPS6280236A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60218825A JPS6280236A (ja)	1985-10-01	1985-10-01	クロム鉱石を用いた含クロム溶銑の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60218825A JPS6280236A (ja)	1985-10-01	1985-10-01	クロム鉱石を用いた含クロム溶銑の製造方法

Publications (2)

Publication Number	Publication Date
JPS6280236A true JPS6280236A (ja)	1987-04-13
JPH0555565B2 JPH0555565B2 (de)	1993-08-17

Family

ID=16725937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60218825A Granted JPS6280236A (ja)	1985-10-01	1985-10-01	クロム鉱石を用いた含クロム溶銑の製造方法

Country Status (1)

Country	Link
JP (1)	JPS6280236A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013187348A1 (ja) *	2012-06-15	2013-12-19	Ｊｆｅマテリアル株式会社	金属クロムの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5524130A (en) *	1978-08-09	1980-02-21	Yamanouchi Pharmaceut Co Ltd	Stabilized tolnaftate-containing emulsion

1985
- 1985-10-01 JP JP60218825A patent/JPS6280236A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5524130A (en) *	1978-08-09	1980-02-21	Yamanouchi Pharmaceut Co Ltd	Stabilized tolnaftate-containing emulsion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013187348A1 (ja) *	2012-06-15	2013-12-19	Ｊｆｅマテリアル株式会社	金属クロムの製造方法
JPWO2013187348A1 (ja) *	2012-06-15	2016-02-04	Ｊｆｅマテリアル株式会社	金属クロムの製造方法

Also Published As

Publication number	Publication date
JPH0555565B2 (de)	1993-08-17

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Legal Events

Date	Code	Title	Description
2005-08-17	LAPS	Cancellation because of no payment of annual fees