Low energy TMP furnish of improved strength by ozonation and pre

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With non-fiber material added to product

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

162 13, 162 65, 162150, 162 71, 162175, 162206, D21F 1102

Patent

active

043916708

ABSTRACT:
Press dried paper sheets from certain ozonated high yield pulps are disclosed. Such sheets show substantially improved strength over comparable sheets prepared from non-ozonated pulps and over non-press dried sheets from ozonated pulps.

REFERENCES:
patent: 3319352 (1967-05-01), Haigh
patent: 4011034 (1977-03-01), Curry et al.
patent: 4040899 (1977-08-01), Emerson
patent: 4080249 (1978-03-01), Kempf et al.
patent: 4120747 (1978-10-01), Sarge et al.
patent: 4123317 (1978-10-01), Fritzvold et al.
patent: 4145246 (1979-03-01), Goheen
patent: 4196043 (1980-04-01), Singh
patent: 4216054 (1980-08-01), Bentvelzen et al.
Soteland et al., Norsk Skogindustri, 6/74, pp. 165-169.
Effect of Ozone on High-Temperature Thermomechanical Pulp, Allison, Jan. 1979, p. 279, Appita, vol. 32.
An Overview of Press Drying, Setterholm, Forest Products Laboratory, Forest Service, Tappi, Mar. 1979, vol. 62, No. 3, pp. 45-46.
The Effect of Single Nip Press Drying on Properties of Liner of High Yield Kraft Pulp, Pulp & Paper Canada, Anderson and Back, vol. 77, No. 12, 12/76.
Z-Direction Restraint, A New Approach to Papermaking, USDA Forest Service, Research Paper, FPL 256, 1975.
An Investigation of the Effects of High Press Wet Pressing on the Physical Properties of Dry Pulp Sheets, Pease and Rankin, vol. 15, No. 7, 7/62, Tappi.
Press Drying of High-Yield Hardwood Pulp, (Preliminary Report), Setterholm and Benson, Oct. 1976.
Variables in Press Drying Pulps from Sweetgum and Red Oak, Setterholm and Benson, USDA Forest Service Research Paper FPL 295, 1977.
Multistage Press Drying of Paper, Back and Anderson, Swedish Forest Products Research Laboratory, Stockholm, Svensk Papperstidning No. 2-1979 82 (1979) 35-39.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Low energy TMP furnish of improved strength by ozonation and pre does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low energy TMP furnish of improved strength by ozonation and pre, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low energy TMP furnish of improved strength by ozonation and pre will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1438786

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.