Process for deinking wastepaper utilizing organoclays formed in situ
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United States of America Patent
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Aug 9, 1994
Issued Date -
N/A
app pub date -
Sep 14, 1992
filing date -
May 9, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for deinking wastepaper, which comprises: (a) forming an organoclay deinking agent in an aqueous system; (b) contacting ink from wastepaper in the aqueous system with an amount of the organoclay deinking agent effective to deink the wastepaper; and ( c ) recovering deinked paper pulp from the aqueous system.
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