JPS544807A - Manufacture of metallic chromium - Google Patents

Manufacture of metallic chromium

Info

Publication number
JPS544807A
JPS544807A JP6985777A JP6985777A JPS544807A JP S544807 A JPS544807 A JP S544807A JP 6985777 A JP6985777 A JP 6985777A JP 6985777 A JP6985777 A JP 6985777A JP S544807 A JPS544807 A JP S544807A
Authority
JP
Japan
Prior art keywords
manufacture
metallic chromium
chromium
followed
carbon
Prior art date
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.)
Pending
Application number
JP6985777A
Other languages
Japanese (ja)
Inventor
Hiroshi Miyake
Akira Honda
Shinya Ando
Takumi Fukunishi
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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.)
Filing date
Publication date
Application filed by Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP6985777A priority Critical patent/JPS544807A/en
Publication of JPS544807A publication Critical patent/JPS544807A/en
Pending legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To obtain metallic chromium of high toughness by primarily reducing chromium oxide with a carbonaceous substance, followed by secondary reduction with a predetermined amt. of carbon.
COPYRIGHT: (C)1979,JPO&Japio
JP6985777A 1977-06-15 1977-06-15 Manufacture of metallic chromium Pending JPS544807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6985777A JPS544807A (en) 1977-06-15 1977-06-15 Manufacture of metallic chromium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6985777A JPS544807A (en) 1977-06-15 1977-06-15 Manufacture of metallic chromium

Publications (1)

Publication Number Publication Date
JPS544807A true JPS544807A (en) 1979-01-13

Family

ID=13414888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6985777A Pending JPS544807A (en) 1977-06-15 1977-06-15 Manufacture of metallic chromium

Country Status (1)

Country Link
JP (1) JPS544807A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093382U (en) * 1983-11-30 1985-06-26 日本電気ホームエレクトロニクス株式会社 Electronic viewfinder device
JPS63199833A (en) * 1987-02-13 1988-08-18 Tosoh Corp Manufacture of high-purity metallic chromium
JPS63199832A (en) * 1987-02-13 1988-08-18 Tosoh Corp Manufacture of high-purity metallic chromium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217214A (en) * 1975-07-31 1977-02-09 Matsushita Electric Ind Co Ltd Flow control apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217214A (en) * 1975-07-31 1977-02-09 Matsushita Electric Ind Co Ltd Flow control apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093382U (en) * 1983-11-30 1985-06-26 日本電気ホームエレクトロニクス株式会社 Electronic viewfinder device
JPS63199833A (en) * 1987-02-13 1988-08-18 Tosoh Corp Manufacture of high-purity metallic chromium
JPS63199832A (en) * 1987-02-13 1988-08-18 Tosoh Corp Manufacture of high-purity metallic chromium

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