Title:
A PROCESS OF DELAMINATION OF LAMINATED PACKAGING REFUSE
Document Type and Number:
WIPO Patent Application WO2002050175
Kind Code:
B1
Abstract:
A process for the recovery of useful constituents from multi layered laminated fragments of packaging industrial refuse in sheet, strip, tube or shredded form from each other as separate constituents comprising treating the fragments with an inorganic acid solution being 50%-70% conc. nitric acid for about 4-7 hours, so as to loosen the bonding of the cotituents; stripping the constituents physically and washing the same.
Inventors:
MUKHOPADHYAY ASHUTOSH (IN)
Application Number:
PCT/IN2001/000218
Publication Date:
November 21, 2002
Filing Date:
December 12, 2001
Export Citation:
Assignee:
MUKHOPADHYAY ASHUTOSH (IN)
International Classes:
C08J11/06; C08J11/08; C08J11/16; (IPC1-7): C08J11/16; C08J11/06
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