JPS5413408A - Manufacture of high purity metallic chromium - Google Patents

Manufacture of high purity metallic chromium

Info

Publication number
JPS5413408A
JPS5413408A JP7773177A JP7773177A JPS5413408A JP S5413408 A JPS5413408 A JP S5413408A JP 7773177 A JP7773177 A JP 7773177A JP 7773177 A JP7773177 A JP 7773177A JP S5413408 A JPS5413408 A JP S5413408A
Authority
JP
Japan
Prior art keywords
high purity
manufacture
metallic chromium
purity metallic
hydrogen
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.)
Granted
Application number
JP7773177A
Other languages
Japanese (ja)
Other versions
JPS5639372B2 (en
Inventor
Hiroshi Miyake
Akira Honda
Yoshio Tanaka
Kazuo Mizuno
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 JP7773177A priority Critical patent/JPS5413408A/en
Publication of JPS5413408A publication Critical patent/JPS5413408A/en
Publication of JPS5639372B2 publication Critical patent/JPS5639372B2/ja
Granted legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To obtain lustrous high purity metallic chromium of a minute shape, low residual nitrogen, oxygen, carbon and hydrogen contents, and good toughness by reducing chromium oxide with a carbon substance, followed by reduction with hydrogen.
COPYRIGHT: (C)1979,JPO&Japio
JP7773177A 1977-07-01 1977-07-01 Manufacture of high purity metallic chromium Granted JPS5413408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7773177A JPS5413408A (en) 1977-07-01 1977-07-01 Manufacture of high purity metallic chromium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7773177A JPS5413408A (en) 1977-07-01 1977-07-01 Manufacture of high purity metallic chromium

Publications (2)

Publication Number Publication Date
JPS5413408A true JPS5413408A (en) 1979-01-31
JPS5639372B2 JPS5639372B2 (en) 1981-09-12

Family

ID=13642037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7773177A Granted JPS5413408A (en) 1977-07-01 1977-07-01 Manufacture of high purity metallic chromium

Country Status (1)

Country Link
JP (1) JPS5413408A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195233A (en) * 1987-02-10 1988-08-12 Tosoh Corp Deoxidizing method for trace amount of oxygen
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
JPH01168827A (en) * 1987-12-25 1989-07-04 Japan Metals & Chem Co Ltd Manufacture of high purity metallic chromium
CN102808092A (en) * 2012-09-14 2012-12-05 苏州晶纯新材料有限公司 Method for preparing ultra low-oxygen chromium sheets
WO2015027256A2 (en) 2013-09-02 2015-03-05 Plansee Se Chromium metal powder
WO2015089534A2 (en) 2013-12-20 2015-06-25 Plansee Se Coating material
CN110029220A (en) * 2019-04-25 2019-07-19 北京科技大学 A kind of method that two-step method reduction-oxidation chromium prepares hafnium metal powfer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195233A (en) * 1987-02-10 1988-08-12 Tosoh Corp Deoxidizing method for trace amount of oxygen
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
JPH01168827A (en) * 1987-12-25 1989-07-04 Japan Metals & Chem Co Ltd Manufacture of high purity metallic chromium
CN102808092A (en) * 2012-09-14 2012-12-05 苏州晶纯新材料有限公司 Method for preparing ultra low-oxygen chromium sheets
WO2015027256A2 (en) 2013-09-02 2015-03-05 Plansee Se Chromium metal powder
US11117188B2 (en) 2013-09-02 2021-09-14 Plansee Se Chromium metal powder
WO2015089534A2 (en) 2013-12-20 2015-06-25 Plansee Se Coating material
US10837088B2 (en) 2013-12-20 2020-11-17 Plansee Se Coating material
CN110029220A (en) * 2019-04-25 2019-07-19 北京科技大学 A kind of method that two-step method reduction-oxidation chromium prepares hafnium metal powfer

Also Published As

Publication number Publication date
JPS5639372B2 (en) 1981-09-12

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