Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1983-02-25
1984-11-20
Kittle, John E.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 8, 252108, 252117, 252122, 252132, 252DIG14, C11D 900, D21C 502
Patent
active
044837429
ABSTRACT:
The present invention relates to liquid soaps for use in paper re-cycling and other industrial cleaning or scouring processes.
The liquid soap comprises an aqueous partially saponified mixture comprising 1 part of pine oil (a mixture of terpene alcohols and hydrocarbons) and from 1 to 20 parts of a soap-making fatty acid, such as tall oil or distilled oil. The mixture is preferably saponified by use of 30% sodium hydroxide solution. The liquid soap may contain less than 10% water.
REFERENCES:
patent: 1351092 (1920-08-01), Baskerville et al.
patent: 1993362 (1935-03-01), Fulton
patent: 3250718 (1966-05-01), Foley et al.
patent: 3703472 (1972-11-01), Shaw et al.
patent: 3953351 (1976-04-01), Keller
Douthitt M. H.
Kittle John E.
SCM Corporation
Shah Mukund J.
Sturges R. A.
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