Chlorine number
Revision as of 12:30, 27 April 2013 by (username removed)
Description
An indicator of agent bleach consumption. Chlorine number is defined as the number of grams of chlorine or powder bleaching powder absorbed by 100 grams of dry cellulose pulp usually in a 15 minute time frame at room temperature. A high chlorine number indicates that the pulp has a high lignin content.
Synonyms and Related Terms
Chlorzahl (Deut.)
Authority
- Richard S. Lewis, Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Matt Roberts, Don Etherington, Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
- The Dictionary of Paper, American Paper Institute, New York, Fourth Edition, 1980