Main Title |
Investigation for "super-sorbent" commercial processing : project summary / |
Author |
Gooch, J. P.,
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Other Authors |
|
Publisher |
U.S. Environmental Protection Agency, Air and Energy Engineering Research Laboratory, |
Year Published |
1988 |
Report Number |
EPA/600-S7-88-016 |
OCLC Number |
896366343 |
Subjects |
Sorbents ;
Limestone
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 600-S7-88-016 |
In Binder |
Headquarters Library/Washington,DC |
12/11/2018 |
ELBD ARCHIVE |
EPA 600-S7-88-016 |
In Binder Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
|
Collation |
4 pages ; 28 cm |
Notes |
"EPA/600-S7-88-016." "November 1988." |
Contents Notes |
Two ways were investigated to obtain improved calcium-based sorbents for EPA's LIMB technology on SOb2s control in coal-fired utility boilers. One approach is to precalcine limestone to provide a reactive CaO material suitable for direct furnace injection. The second approach, deemed far more promising, is to modify Ca(OH)b2s to achieve a higher level of reactivity. Two ways of modifying Ca(OH)b2s materials are sufficiently promising technically to have potential commercial application: (1) use methanol or ethanol in the hydration medium when Ca(OH)b2s is produced from CaO, to increase the specific surface area; and (2) use the additive lignosulfonate in Ca(OH)b2s to produce a finer particle size during sorbent injection. Of these, the latter is judged to be the more economically feasible. |