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.)
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Sando Iron Works Co Ltd
Original Assignee
Sando Iron Works Co Ltd
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Filing date
Publication date
Application filed by Sando Iron Works Co LtdfiledCriticalSando Iron Works Co Ltd
Priority to JP1958475ApriorityCriticalpatent/JPS51133346A/en
Publication of JPS51133346ApublicationCriticalpatent/JPS51133346A/en
Publication of JPS532653B2publicationCriticalpatent/JPS532653B2/ja
Processes Of Treating Macromolecular Substances
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
Abstract
PURPOSE: A process for utilizing waste mater containing PVA by adding borax or boric acid to the waste water as a chemical bonding agent and recovering, separating and reusing as a reclaimed PVA.
COPYRIGHT: (C)1976,JPO&Japio
JP1958475A1975-05-161975-05-16A process for utilizing waste water containing polyvinyl alcohol (pva)
GrantedJPS51133346A
(en)