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.)
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.)
Hitachi Ltd
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Hitachi Ltd
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Filing date
Publication date
Application filed by Babcock Hitachi KK, Hitachi LtdfiledCriticalBabcock Hitachi KK
Priority to JP6110877ApriorityCriticalpatent/JPS6020077B2/en
Publication of JPS53146464ApublicationCriticalpatent/JPS53146464A/en
Publication of JPS6020077B2publicationCriticalpatent/JPS6020077B2/en
PURPOSE: To provide the subject process comprising the steps of ; mixing a reducing agent in a sludge containing calcium fluoride, an burning the mixture, thereby decreasing the elution of hexavalent chromium.
COPYRIGHT: (C)1978,JPO&Japio
JP6110877A1977-05-271977-05-27
Method for treating sludge containing calcium fluoride
ExpiredJPS6020077B2
(en)