MONITORING OF RECOVERY FOULING AND PLUGGING USING FURNACE DRAFT LOSS - NEW LIGHT ON EFFICIENT RB OPERATION

Citation
Vc. Uloth et al., MONITORING OF RECOVERY FOULING AND PLUGGING USING FURNACE DRAFT LOSS - NEW LIGHT ON EFFICIENT RB OPERATION, Pulp & paper Canada, 95(6), 1994, pp. 54-59
Citations number
13
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
95
Issue
6
Year of publication
1994
Pages
54 - 59
Database
ISI
SICI code
0316-4004(1994)95:6<54:MORFAP>2.0.ZU;2-D
Abstract
In studies in four recovery furnaces, pressure drop across the heat tr ansfer banks was observed to increase gradually after the first 4-10 d ays of operation. Draft loss did not increase dramatically just before a water wash was required. Operation of certain sootblowers in the ec onomizer section of the first furnace was found to be crucial to preve nt plugging and draft loss, although these sootblowers had little effe ct on the heat transfer efficiency or degree of fouling in the economi zer.