A new approach for the production of cellulose acetate: acetylation of mechanical pulp with subsequent isolation of cellulose acetate by differential solubility

DG Barkalow, RM Rowell… - Journal of applied polymer …, 1989 - Wiley Online Library
A heretofore uninvestigated approach to the production of cellulose acetate, the acetylation
of whole wood pulp with subsequent isolation of the cellulose derivative by differential …

Effects of solvent addition to acetylation medium on cellulose triacetate prepared from low‐grade hardwood dissolving pulp

S Saka, K Takanashi… - Journal of applied polymer …, 1998 - Wiley Online Library
As cellulose triacetate was prepared from low‐grade hardwood‐dissolving pulp, a
considerable amount of the insoluble residue was present in the acetylation medium of the …

New process for producing cellulose acetate from wood in concentrated acetic acid

H Sato, Y Uraki, T Kishimoto, Y Sano - Cellulose, 2003 - Springer
To explore further potential applications of acetic acid pulp, an investigation was conducted
to develop a direct method for producing cellulose acetate from wood in combination with …

6. Prospects for future applications of cellulose acetate

WG Glasser - Macromolecular symposia, 2004 - Wiley Online Library
The prospects for future applications of cellulose acetate (CA) and cellulose esters (CE)
were assessed via an analysis of literature data. An examination of more than 50,000 …

Preparation of cellulose from wood pulp by continuous acetylation

H Genevray, J Robin - Pure and Applied Chemistry, 1967 - degruyter.com
r~~nd I Page 1 PREPAR~t\.TION OF CELLULOSE FROM WOOD PULP BY CONTINUOUS
ACETYLATION H. GENEVRAY and J. RoBIN Societe Rhodiaceta, 69 Lyon 9, France …

Cellulose triacetate prepared from low‐grade hardwood dissolving pulp and its insoluble residues in acetylation mediums

S Saka, K Takanashi - Journal of applied polymer science, 1998 - Wiley Online Library
As cellulose triacetate is prepared from low‐grade hardwood dissolving pulp, a
considerable amount of the insoluble residue was present in the acetylation medium of the …

Treatment of cellulose prior to acetylation

CJ Maim, KT Barkey, DC May… - Industrial & Engineering …, 1952 - ACS Publications
IN THE manufacture of cellulose acetate, cellulose is usually reacted with acetic anhydride
using sulfuric acid as a catalyst and acetic acid as a solvent. The cellulose acetate must be …

Highly reactive wood pulps for cellulose acetate production

KD Sears, JF Hinck, CG Sewell - Journal of Applied Polymer …, 1982 - Wiley Online Library
Wood pulps highly reactive in both high‐and low‐catalyst cellulose acetate processes can
be prepared by mercerization and then treatment with alkylene oxides; only trace levels of …

Acetylation celluloses from pulping of wood in acetic acid.

LE Herdle, LHJ Pancoast, RH MacClaren - 1964 - cabidigitallibrary.org
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Some aspects of acylation of cellulose under homogeneous solution conditions

AM Regiani, E Frollini, GA Marson… - Journal of Polymer …, 1999 - Wiley Online Library
Commercially available cellulose (Avicell PH101) was successfully acylated under
homogeneous solution conditions by the following procedure: 2.0 g of cellulose were stirred …