Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1999-06-25
2000-07-25
Chin, Peter
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 5, 162 72, 162189, 435278, D21B 108
Patent
active
060932821
ABSTRACT:
The present invention relates to a method for recycling of old corrugated container (OCC) using flotation, followed by selective enzymatic treatment to fines portion and by selective refining to long fiber stream, and more particularly, to a method for recycling of OCC, wherein OCC is treated with floatation and enzymatic hydrolysis and those recycled stock is refined, thereby having the following effects:
REFERENCES:
patent: 5110412 (1992-05-01), Fuentes et al.
patent: 5417806 (1995-05-01), Matzke et al.
Ji Kyoung Rak
Ow Say Kyoun
Ryu Jeong Yong
Shin Jong-Ho
Chin Peter
Halpern Mark
Korea Research Institute of Chemical Technology
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