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RECORD NUMBER: 185 OF 312

Main Title Instrumental Analyses for Wet Scrubbing Processes.
Author Burn, E. A. ; Gran, A. ; Carrol, D. F. ; Gardne, M. P. ; Gra, J. C. ;
CORP Author TRW Systems Group, Redondo Beach, Calif.
Year Published 1972
Report Number TRW-17551-6012-RO-00; EPA-68-07-0007; R2-73-172;
Stock Number PB-228 283
Additional Subjects Chemical analysis ; Combustion products ; Limestone scrubbing
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB-228 283 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 214p
Abstract The report describes activities undertaken toward the development of methods suitable for optimization and control of the wet limestone and dolomite scrubbing processes by continuous onstream analytical methods. Emphasis was placed on development of continuous on-line methods for slurry sampling and separation that do not disturb the chemical steady state condition. Establishment of sampling requirements and an effective means for total phase separation in a period less than thirty seconds were accomplished. Analytical instrumental methods for characterization of the separated solid matter and liquor, continuous X-ray analyses of solid constituents for sulfur, calcium, magnesium and iron contents, instrumental analysis of acidity, sulfite, sulfate, calcium, magnesium and carbonate contents, and rapid analysis of sulfite were developed. Approaches for total complete on-line analysis of other wet limestone scrubber constituents have been identified. (Modified author abstract)
NTIS Title Notes Interim rept. 16 Nov 70-31 Dec 71.
PUB Date Free Form 15 Jan 72,
Category Codes 7D; 14B; 13B
NTIS Prices PC A10/MF A01
Document Type NT
Cataloging Source NTIS/MT
Control Number 326576361
Origin NTIS
Type CAT