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Filtering by: Creator Kingsbury, Ralph M. Date issued sim 1951-09

Viscose-rayon pulps from Chilean hardwoods coigue, tepa, and ulmo

Creator:

Simmonds, Forrest A. and Kingsbury, Ralph M.

Abstract:

A study was made of the possibility of producing pulp of viscose rayon grade from three Chilean hardwoods, coigue, tepa, and ulmo. Unbleached pulps were made from the three woods by (1) the neutral sulfite semichemical process with and without steam prehydrolysis, (2) a water prehydrolysis-sulfate process, and (3) the...

Resource Type:

Book