JPS4871371A - - Google Patents

Info

Publication number
JPS4871371A
JPS4871371A JP47003276A JP327672A JPS4871371A JP S4871371 A JPS4871371 A JP S4871371A JP 47003276 A JP47003276 A JP 47003276A JP 327672 A JP327672 A JP 327672A JP S4871371 A JPS4871371 A JP S4871371A
Authority
JP
Japan
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
JP47003276A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP47003276A priority Critical patent/JPS4871371A/ja
Priority to DE19722206982 priority patent/DE2206982A1/en
Priority to FR7204951A priority patent/FR2125463A1/en
Publication of JPS4871371A publication Critical patent/JPS4871371A/ja
Pending legal-status Critical Current

Links

JP47003276A 1971-02-16 1971-12-27 Pending JPS4871371A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47003276A JPS4871371A (en) 1971-12-27 1971-12-27
DE19722206982 DE2206982A1 (en) 1971-02-16 1972-02-15 Insolubilization of chromate in chromium waste - to give harmless charcoal-bound product
FR7204951A FR2125463A1 (en) 1971-02-16 1972-02-15 Insolubilization of chromate in chromium waste - to give harmless charcoal-bound product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47003276A JPS4871371A (en) 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
JPS4871371A true JPS4871371A (en) 1973-09-27

Family

ID=11552899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47003276A Pending JPS4871371A (en) 1971-02-16 1971-12-27

Country Status (1)

Country Link
JP (1) JPS4871371A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127474A (en) * 1974-03-27 1975-10-07
JPS5311170A (en) * 1976-07-19 1978-02-01 Tsukishima Kikai Co Method and apparatus for reducing hexahydric chromium in incinerated ashes
US6379559B1 (en) 1997-10-29 2002-04-30 Hideomi Iida Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless
JP2005224802A (en) * 2005-05-09 2005-08-25 Dowa Mining Co Ltd Reduction treatment method for sludge, or the like, containing hexavalent chromium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025915A (en) * 1973-03-28 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025915A (en) * 1973-03-28 1975-03-18

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127474A (en) * 1974-03-27 1975-10-07
JPS5311170A (en) * 1976-07-19 1978-02-01 Tsukishima Kikai Co Method and apparatus for reducing hexahydric chromium in incinerated ashes
JPS569156B2 (en) * 1976-07-19 1981-02-27
US6379559B1 (en) 1997-10-29 2002-04-30 Hideomi Iida Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless
JP2005224802A (en) * 2005-05-09 2005-08-25 Dowa Mining Co Ltd Reduction treatment method for sludge, or the like, containing hexavalent chromium

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