Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Daniel J. Fauth"'
Publikováno v:
Industrial & Engineering Chemistry Research. 56:9054-9064
Thermogravimetric analysis was employed to investigate the CO2 and H2O adsorption rates and water vapor equilibrium on anhydrous and prehydrate linear polyethylenimine (LPEI) sorbent impregnated within a commercially functional CARiACT G10 (HPV) sili
Publikováno v:
Fuel Processing Technology. 126:173-187
An amine-based solid sorbent process to remove CO2 from flue gas has been investigated. The sorbent consists of polyethylenimine (PEI) immobilized onto a silica (SiO2) support. Experiments were conducted in a packed-bed reactor and exit gas compositi
Autor:
McMahan L. Gray, David S. Mebane, Curtis B. Storlie, Joel D. Kress, Daniel J. Fauth, Kuijun Li
Publikováno v:
The Journal of Physical Chemistry C. 117:26617-26627
The uptake of CO2 in highly loaded, silica-supported, polyethylenimine (PEI)-impregnated sorbents was investigated in a reaction-diffusion model of the CO2 adsorption process. The model successfully replicated the pseudoequilibrium behavior experimen
Autor:
Henry W. Pennline, Bret H. Howard, Daniel J. Fauth, McMahan L. Gray, James S. Hoffman, Sonia Hammache
Publikováno v:
Energy & Fuels. 27:6899-6905
An amine sorbent, prepared by impregnation of polyethyleneimine on silica, was tested for steam stability. The stability of the sorbent was investigated in a fixed bed reactor using multiple steam cycles of 90 vol % H2O/He at 105 °C, and the gas eff
Autor:
Daniel J. Fauth, David C. Miller, James S. Hoffman, Esmail R. Monazam, Lawrence J. Shadle, Henry W. Pennline, McMahan L. Gray
Publikováno v:
AIChE Journal. 59:923-935
Thermogravimetric analysis is used to study the adsorption kinetics, equilibrium, and thermodynamics of CO2 on immobilized polyethylenimine sorbent impregnated on a mesoporous silica over the range of 300–390 K and 5–100% CO2 concentration. Adsor
Publikováno v:
Energy & Fuels. 26:2483-2496
Prospective post-combustion CO2 capture sorbents were prepared by the immobilization of a low-molecular-weight, branched polyethyleneimine (PEI) and 3-(aminopropyl)triethoxysilane (APTES) within a commercially available porous PQ Corporation CS-2129
Autor:
Daniel J. Fauth, McMahan L. Gray, Henry W. Pennline, Vincent Kish, Bingbing Jiang, Bingyun Li
Publikováno v:
International Journal of Greenhouse Gas Control. 5:1170-1175
The emission of fossil fuel carbon dioxide (CO{sub 2) to the atmosphere is implicated as the predominant cause of global climate change; therefore, advanced CO{sub 2} capture technologies are of the utmost importance. In this study, innovative amine-
Autor:
Jeffrey H. Drese, Ryan P. Lively, Christopher W. Jones, McMahan L. Gray, Daniel J. Fauth, Sunho Choi, William J. Koros
Publikováno v:
Advanced Functional Materials. 19:3821-3832
Hyperbranched aminosilica (HAS) adsorbents are prepared via the ring-opening polymerization ofaziridine in the presence ofmesoporous silica SBA-15 support. The aminopolymers are covalently bound to the silica support and capture CO 2 reversibly in a
Autor:
McMahan L. Gray, S.W. Hedges, K. J. Champagne, Henry W. Pennline, D. C. Hreha, James S. Hoffman, Daniel J. Fauth
Publikováno v:
Energy & Fuels. 23:4840-4844
Solid amine sorbents were prepared using mixtures of linear and branched primary, secondary, and tertiary amines. These amines were immobilized within polystyrene (PS)-, silicon dioxide (SiO2)-, or polymethylmethacrylate (PMMA)-based substrates at va
Publikováno v:
International Journal of Greenhouse Gas Control. 2:3-8
The capture of carbon dioxide (CO2) from a simulated flue gas stream was achieved by utilizing immobilized tertiary amine solid sorbents. The tertiary amine immobilized in these solid substrates was 1, 8 Diazabicyclo-[5.4.0]-undec-7-ene (DBU) and it