JPS5420992A - Reducing method for chromium contained in salts - Google Patents

Reducing method for chromium contained in salts

Info

Publication number
JPS5420992A
JPS5420992A JP8420477A JP8420477A JPS5420992A JP S5420992 A JPS5420992 A JP S5420992A JP 8420477 A JP8420477 A JP 8420477A JP 8420477 A JP8420477 A JP 8420477A JP S5420992 A JPS5420992 A JP S5420992A
Authority
JP
Japan
Prior art keywords
salts
reducing method
chromium contained
hexavalent chromium
crystals
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
JP8420477A
Other languages
Japanese (ja)
Other versions
JPS556570B2 (en
Inventor
Seiji Takazawa
Masahiro Yoshida
Sakae Iizuka
Nobuo Takagi
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 Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP8420477A priority Critical patent/JPS5420992A/en
Publication of JPS5420992A publication Critical patent/JPS5420992A/en
Publication of JPS556570B2 publication Critical patent/JPS556570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PURPOSE: To reduce hexavalent chromium in the solid state by adding a reducing agent to crystals of salts contg. hexavalent chromium, followed by grinding, and to effectively utilize the treated crystals as product.
COPYRIGHT: (C)1979,JPO&Japio
JP8420477A 1977-07-15 1977-07-15 Reducing method for chromium contained in salts Granted JPS5420992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8420477A JPS5420992A (en) 1977-07-15 1977-07-15 Reducing method for chromium contained in salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8420477A JPS5420992A (en) 1977-07-15 1977-07-15 Reducing method for chromium contained in salts

Publications (2)

Publication Number Publication Date
JPS5420992A true JPS5420992A (en) 1979-02-16
JPS556570B2 JPS556570B2 (en) 1980-02-18

Family

ID=13823942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8420477A Granted JPS5420992A (en) 1977-07-15 1977-07-15 Reducing method for chromium contained in salts

Country Status (1)

Country Link
JP (1) JPS5420992A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146860A (en) * 1984-12-18 1986-07-04 日本バルカ−工業株式会社 Joint sheet and its production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661543U (en) * 1993-02-08 1994-08-30 展宏 池本 Electric cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146860A (en) * 1984-12-18 1986-07-04 日本バルカ−工業株式会社 Joint sheet and its production
JPH046232B2 (en) * 1984-12-18 1992-02-05 Nihon Valqua Kogyo Kk

Also Published As

Publication number Publication date
JPS556570B2 (en) 1980-02-18

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