Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Paul T. Nielsen"'
Autor:
Gary T. Rochelle, Paul T. Nielsen
Publikováno v:
Energy Procedia. 114:1919-1929
The oxidation of aqueous piperazine (PZ) was studied using the HTOR bench-scale degradation apparatus. The HTOR emulates PCCC conditions of absorption/stripping by cycling solvent between a low-temperature oxidation reactor sparged with air and CO 2
Publikováno v:
SSRN Electronic Journal.
Autor:
Ashleigh Cousins, Bill Edwards, Paul Feron, Aaron Cottrell, Sanger Huang, Gary T. Rochelle, Paul T. Nielsen, Eric Chen, Rob Rowland
Publikováno v:
International Journal of Greenhouse Gas Control. 37:256-263
Concentrated piperazine is a promising new solvent under consideration for post combustion capture (PCC) of CO 2 . As it is a secondary amine, one of the concerns when applying this solvent to flue gases is the potential formation of nitrosamines. Se
Publikováno v:
Environmental Science & Technology. 48:5996-6002
Amine scrubbing is an efficient method for carbon capture and sequestration, but secondary amines present in all amine solvents can form carcinogenic nitrosamines. Decomposition kinetics for n-nitrosopiperazine (MNPZ), nitrosodiethanolamine (NDELA),
Autor:
Eric Chen, Gary T. Rochelle, Paul T. Nielsen, Tarun Madan, Darschan Sachde, Matthew S. Walters
Publikováno v:
Energy Procedia. 37:1572-1583
Concentrated (40 wt %) piperazine (PZ) with two-stage flash regeneration is an advanced second generation amine-based process for CO 2 capture. Two pilot campaigns with the two-stage flash process were completed in 2011 and successfully demonstrated
Publikováno v:
Energy Procedia. 37:1912-1923
Concentrated, aqueous piperazine (PZ) has shown promise as a solvent for use in amine scrubbing of post - combustion flue gas to reduce CO2 emissions. Compared with 1-ethanolamine (MEA), PZ has a greater CO2 absorption rate, capacity, and thermal sta
Autor:
Manjusha Verma, Pamela Pollet, Amy L. Rohan, Sean Faltermeier, Manish Talreja, Elizabeth J. Biddinger, Charles A. Eckert, Paul T. Nielsen, George F. Schuette, Jackson R. Switzer, Charles L. Liotta, Swetha Sivaswamy, Kyle M. Flack, Ryan Hart
Publikováno v:
ChemSusChem. 5:2181-2187
Silylamine reversible ionic liquids were designed to achieve specific physical properties in order to address effective CO₂ capture. The reversible ionic liquid systems reported herein represent a class of switchable solvents where a relatively non
Autor:
J. Youngerman, K. Fisher, P. Singh, J. Davison, Katherine Dombrowski, Andrew Sexton, Gary T. Rochelle, Eric Chen, Paul T. Nielsen
Publikováno v:
Energy Procedia. :926-939
An important environmental issue for amine-based post-combustion CO 2 capture is the generation of reclaimer sludge containing degradation products and impurities that must be disposed. This paper evaluated the environmental fate of reclaimer wastes