JPS51146391A - Process for production of chromium sesquioxide - Google Patents

Process for production of chromium sesquioxide

Info

Publication number
JPS51146391A
JPS51146391A JP7016475A JP7016475A JPS51146391A JP S51146391 A JPS51146391 A JP S51146391A JP 7016475 A JP7016475 A JP 7016475A JP 7016475 A JP7016475 A JP 7016475A JP S51146391 A JPS51146391 A JP S51146391A
Authority
JP
Japan
Prior art keywords
production
chromium sesquioxide
chromium
sesquioxide
containing little
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
JP7016475A
Other languages
Japanese (ja)
Inventor
Toshiatsu Terauchi
Yoshiichi Inoue
Satoru Tenma
Isao Maeno
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 JP7016475A priority Critical patent/JPS51146391A/en
Publication of JPS51146391A publication Critical patent/JPS51146391A/en
Pending legal-status Critical Current

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  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PURPOSE: Production of chromium sesquioxide containing little residual hexavalent chromium.
COPYRIGHT: (C)1976,JPO&Japio
JP7016475A 1975-06-12 1975-06-12 Process for production of chromium sesquioxide Pending JPS51146391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7016475A JPS51146391A (en) 1975-06-12 1975-06-12 Process for production of chromium sesquioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7016475A JPS51146391A (en) 1975-06-12 1975-06-12 Process for production of chromium sesquioxide

Publications (1)

Publication Number Publication Date
JPS51146391A true JPS51146391A (en) 1976-12-15

Family

ID=13423630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7016475A Pending JPS51146391A (en) 1975-06-12 1975-06-12 Process for production of chromium sesquioxide

Country Status (1)

Country Link
JP (1) JPS51146391A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844800A1 (en) * 2002-09-19 2004-03-26 Lcw Les Colorants Wackherr Pigment composition based on hydrated chromium oxide with a reduced chromium (VI) content, useful in the preparation of cosmetic compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844800A1 (en) * 2002-09-19 2004-03-26 Lcw Les Colorants Wackherr Pigment composition based on hydrated chromium oxide with a reduced chromium (VI) content, useful in the preparation of cosmetic compositions

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