Process for removing toners from photocopy paper using hydroxama

Details Process for removing toners from photocopy paper using hydroxama Process for removing toners from photocopy paper using hydroxama

1995-08-21

1997-06-03

Czaja, Donald E.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 8, D21C 502

Patent

active

056350236

ABSTRACT:
A flotation process for removing toner particles from photocopied paper which utilizes the following compound as a collector: ##STR1## wherein R is an alkyl, aryl, alkylaryl or allyl group having from 4-28 carbon atoms and, preferably from 6-10 carbon atoms, and M represents an alkali metal, or alkaline earth metal radical or a hydrogen atom.

REFERENCES:
patent: 3438494 (1969-04-01), Fuerstenau et al.
patent: 3920015 (1975-11-01), Wortham
patent: 4629556 (1986-12-01), Yoon et al.
patent: 4857149 (1989-04-01), Tiedeman et al.
patent: 5173176 (1992-12-01), Klimper et al.
Doshi, Mahendra, "Recycling of Photocopied and Laser-Printed Papers", Recycled Paper Technology, 1994, pp. 128-131.

Affiliated with

Also associated with

Rating

Process for removing toners from photocopy paper using hydroxama does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for removing toners from photocopy paper using hydroxama, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for removing toners from photocopy paper using hydroxama will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-388392