Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Benjamin J. Sundell"'
Autor:
Tatiana P. Headrick, John A. Lawrence, Nathan Sandler, Jeremy T. O’Brien, William F. Penniman, Sibo Lin, Benjamin J. Sundell, Daniel J. Harrigan
Publikováno v:
ACS Macro Letters. 9:1363-1368
Next-generation membranes use highly engineered polymeric structures with enhanced chain rigidity, yet difficulties in polymerization often limit molecular weights required for film formation. Addi...
Autor:
Steven C. Hayden, Benjamin J. Sundell, John A. Lawrence, Michele L. Ostraat, Daniel J. Harrigan, Justin T. Vaughn, Kimberly Guzan
Publikováno v:
Journal of Membrane Science. 573:448-454
Cellulose acetate (CA) remains one of the few polymers to be commercialized for use in industrial CO2/CH4 gas separations, despite the fact that other polymeric materials, such as polymers of intrinsic microporosity and thermally rearranged polymers,
Autor:
Benjamin J. Sundell, Jacob Townsend, Christopher R. Maroon, Kevin R. Gmernicki, Shannon M. Mahurin, John A. Lawrence, Konstantinos D. Vogiatzis, Brian K. Long, Daniel J. Harrigan
Publikováno v:
Macromolecules. 52:1589-1600
We demonstrate that the CO2/N2 gas separation performance of alkoxysilyl-substituted vinyl-added polynorbornenes (VAPNBs) may be significantly enhanced via incorporation of the monomer 5-tris(2-methoxyethoxy)silyl-2-norbornene. As the molar ratio of
Autor:
Ruilan Guo, Daniel J. Harrigan, Michele Galizia, Benjamin J. Sundell, Zihan Huang, Jing Deng, Seth A. Sharber, Ke Zhang
Publikováno v:
Polymer. 229:123988
Membrane gas separation at high temperatures and in the presence of aggressive chemicals, such as H2S, NH3, SOx, NOx and hot water vapor, is attracting interest from both a fundamental and industrial standpoint. To fully exploit the benefits of membr
Autor:
Jaesung Park, Ozma Lane, James E. McGrath, Benny D. Freeman, Sue J. Mecham, Ali Nebipasagil, Judy S. Riffle, Benjamin J. Sundell
Publikováno v:
Polymer. 118:256-267
Poly(arylene ether sulfone) and poly(ethylene oxide) (PEO)-based segmented polyurethanes were synthesized as potential gas separation membrane materials. Poly(arylene ether sulfone) oligomers with controlled molecular weights (15,000 and 20,000 g/mol
Autor:
Won Seok Chi, Benjamin J. Sundell, Ke Zhang, Zachary P. Smith, Steven C. Hayden, Daniel J. Harrigan
Publikováno v:
ChemSusChem.
Mixed-matrix membranes (MMMs) formed by incorporating metal-organic frameworks (MOFs) into polymers have a general limitation in that the MOFs are typically formed into rather simple dimensionalities (such as 1D, 2D, or 3D). Each design approach has
Autor:
Benjamin J. Sundell, Seth A. Sharber, Christopher R. Maroon, Daniel J. Harrigan, John A. Lawrence, Brian K. Long
Publikováno v:
Journal of Membrane Science. 616:118569
The development of membranes for the concurrent removal of CO2 and H2S from natural gas continues to elude researchers and frustrate industrial adoption of membrane technologies. A long-observed performance trade-off exists where glassy polymers gene
Autor:
Ali Nebipasagil, Ozma Lane, Judy S. Riffle, James E. McGrath, Sue J. Mecham, Benjamin J. Sundell
Publikováno v:
Polymer. 93:14-22
Disulfonated poly(arylene ether sulfone) random copolymers with controlled oligomeric molecular weights were synthesized via nucleophilic aromatic substitution step polymerization. A monofunctional endcapping reagent, meta-aminophenol, was utilized t
Autor:
Benjamin J. Sundell, James E. McGrath, Judy S. Riffle, Joseph Cook, Eui Soung Jang, Benny D. Freeman
Publikováno v:
Industrial & Engineering Chemistry Research. 55:1419-1426
Disulfonated poly(arylene ether sulfone) copolymer membranes are of interest for water purification by desalination. These negatively charged copolymers exhibit lower fouling and greatly improved resistance to oxidants such as chlorinated disinfectan
Autor:
Seth A. Sharber, Harrison W. Reid, Benjamin J. Sundell, Jason B. Rivers, Jeremy T. O’Brien, Daniel J. Harrigan, John A. Lawrence
Publikováno v:
Journal of Membrane Science. 602:117947
Gas separation studies typically investigate polymeric materials in the context of pure gas, and occasionally binary mixed gas properties, yet real world separations involve a myriad of components that can affect separation performance. The purificat