Process for chemically hardening wood and treatment solution...

Details Process for chemically hardening wood and treatment solution... Process for chemically hardening wood and treatment solution...

B - Operations, Transporting

27

K

400/1400, 6/47,

B27K 5/06 (2006.01) B27K 5/00 (2006.01) D21C 3/00 (2006.01)

Patent

CA 1290909

Abstract of the Disclosure A pulping agent for the chemical separation of lignin from cellulose in wood without damage to either component is disclosed. The pulping agent comprises the reaction product of (a) a loweralkanol- amine with (b) a compound produced by electrolytic oxidation of the loweralkanolamine in an aqueous alkaline solution containing an acid addition salt of the loweralkanolamine. Also disclosed are processes utilizing such a pulping agent for chemically debarking whole logs as well as for converting soft wood into hard wood.

529190

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