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Nitrogen oxide emissions from a kraft recovery furnace

Journal Article · · Tappi Journal; (United States)
OSTI ID:6417361
;  [1];  [2]
  1. James River Corp., Camas, WA (United States)
  2. NCASI West Coast Regional Office, Corvallis, OR (United States)
Nitrogen Oxide (NOx) emissions from a rebuilt kraft recovery furnace slightly exceeded the specified limit of 1.1 lb/ton (0.55 kg/metric ton) of black-liquor solids. Mill trials were undertaken to determine whether NOx emissions could be minimized by modifying furnace operation. NOx emissions increased when secondary air was shifted to tertiary ports. NOx emissions fell when the amounts of primary and total air were decreased, but this increased emissions of other pollutants. After demonstrating that best operation of the furnace could not meet the permit with an emissions limit that matched the furnace's performance at best operation.
OSTI ID:
6417361
Journal Information:
Tappi Journal; (United States), Journal Name: Tappi Journal; (United States) Vol. 76:1; ISSN TAJODT; ISSN 0734-1415
Country of Publication:
United States
Language:
English