Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Megan E. Donaldson"'
Autor:
Megan E. Donaldson, Shan Tie, Timothy C. Frank, Alfred K. Schultz, Andreas S. Bommarius, Balamurali Sreedhar, Yoshiaki Kawajiri
Publikováno v:
Chemical Engineering and Processing - Process Intensification. 140:1-10
This work designs and optimizes a simulated moving bed reactor (SMBR) within an overall process that includes two downstream units. The extract and raffinate streams are processed to improve product purity, and recycle streams leaving the downstream
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc7cd0455af201c929dd7710b6adc231
https://doi.org/10.1016/j.cep.2019.04.008
https://doi.org/10.1016/j.cep.2019.04.008
Autor:
Andreas S. Bommarius, Shan Tie, Yoshiaki Kawajiri, Alfred K. Schultz, Balamurali Sreedhar, Megan E. Donaldson, Timothy C. Frank
Publikováno v:
Adsorption. 25:795-807
This work presents an experimental evaluation of multi-column simulated moving bed reactor (SMBR) technology for transesterification of glycol ether ester for the first time. An industrially relevant solvent, propylene glycol methyl ether acetate (DO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0230336fc3ce15b79078012dc7a0fce
https://doi.org/10.1007/s10450-019-00048-y
https://doi.org/10.1007/s10450-019-00048-y
Autor:
Alfred K. Schultz, Megan E. Donaldson, Yoshiaki Kawajiri, Balamurali Sreedhar, Timothy C. Frank, Andreas S. Bommarius, Jungmin Oh
Publikováno v:
Adsorption. 24:309-324
A reactive chromatography process was investigated for a transesterification reaction of propylene glycol methyl ether (DOWANOL™ PM) using a homogeneous catalyst, a sodium alkoxide. In the proposed process, fresh catalyst is supplied with desorbent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ae03ca48a916183f89527781c9077bd
https://doi.org/10.1007/s10450-018-9941-6
https://doi.org/10.1007/s10450-018-9941-6
Autor:
Jungmin Oh, Alfred K. Schultz, Timothy C. Frank, Andreas S. Bommarius, Balamurali Sreedhar, Gaurav Agrawal, Megan E. Donaldson, Yoshiaki Kawajiri, Shan Tie
Publikováno v:
Chemical Engineering Journal. 301:188-199
This work proposes a practical and systematic model-based approach to identify the optimal operating conditions for a simulated moving bed reactor (SMBR). The SMBR operation is applied to an industrial case study for the continuous production of a so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8e9ddf193210390343cc30b95ac502b
https://doi.org/10.1016/j.cej.2016.04.062
https://doi.org/10.1016/j.cej.2016.04.062
Autor:
Timothy C. Frank, Andreas S. Bommarius, Alfred K. Schultz, Jungmin Oh, Megan E. Donaldson, Yoshiaki Kawajiri, Balamurali Sreedhar
Publikováno v:
Journal of Chromatography A. 1466:84-95
Reactive chromatography using an anion exchange resin is proposed for a transesterification reaction of propylene glycol methyl ether (DOWANOL™ PM) with ethyl acetate to produce propylene glycol methyl ether acetate (DOWANOL™ PMA). This reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f64e20c00bc6853e32cd73189707ceb4
https://doi.org/10.1016/j.chroma.2016.08.072
https://doi.org/10.1016/j.chroma.2016.08.072
Autor:
Jungmin Oh, Timothy C. Frank, Yoshiaki Kawajiri, Alfred K. Schultz, Gaurav Agrawal, Megan E. Donaldson, Balamurali Sreedhar, Andreas S. Bommarius
Publikováno v:
Chemical Engineering Journal. 259:397-409
As an industrial case study, esterification of acetic acid with 1-methoxy-2-propanol using a cation exchange resin has been investigated using a well-stirred batch reactor and chromatographic reactor. Well-stirred batch reactor experiments were condu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1189cfa866e0f49bb0ce01abaaeb24a0
https://doi.org/10.1016/j.cej.2014.08.008
https://doi.org/10.1016/j.cej.2014.08.008
Autor:
Veronica Llopis-Mestre, Charles A. Eckert, Megan E. Donaldson, Pamela Pollet, Michael Tribo, Sean Faltermeier, Eduardo Vyhmeister, Renee Roesel, Charles L. Liotta, Leslie T. Gelbaum, Gregory A. Marus
Publikováno v:
Industrial & Engineering Chemistry Research. 50:23-27
An essential feature of chemical research is advancing new laboratory findings to a form useful to industry. Dimethyl sulfoxide (DMSO) is an important dipolar, aprotic solvent for conducting chemical reactions. Unfortunately, separation of the produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c16cbdfa6a81da57e79e71ef92ee843
https://doi.org/10.1021/ie100920y
https://doi.org/10.1021/ie100920y
Autor:
Pamela Pollet, Megan E. Donaldson, Ali Z. Fadhel, Eduardo Vyhmeister, Charles A. Eckert, Vittoria Blasucci, Zainul A. Husain, Charles L. Liotta
Publikováno v:
The Journal of Physical Chemistry A. 114:3932-3938
Tunable solvent systems couple homogeneous catalytic reactions to heterogeneous separations, thereby combining multiple unit operations into a single step and subsequently reducing waste generation and improving process economics. In addition, tunabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a7d8c2d41b68b7d77f8ea8c0abe248c
https://doi.org/10.1021/jp907325y
https://doi.org/10.1021/jp907325y
Autor:
Laura C. Draucker, Vittoria Blasucci, Charles A. Eckert, Megan E. Donaldson, Charles L. Liotta
Publikováno v:
Fluid Phase Equilibria. 277:81-86
Liquid polyethylene glycol (PEG), in combination with carbon dioxide (CO2) and common organic solvents, enables the coupling of a homogeneous reaction with a heterogeneous separation. This is important for the application of homogenous catalysts, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::957053d79dd739c393720424c9c36d1e
https://doi.org/10.1016/j.fluid.2008.11.003
https://doi.org/10.1016/j.fluid.2008.11.003
Autor:
Veronica Llopis Mestre, Charles L. Liotta, Daniele Vinci, Megan E. Donaldson, Charles A. Eckert
Publikováno v:
Industrial & Engineering Chemistry Research. 48:2542-2547
Conventional acid-catalyzed reactions use homogeneous catalysts that generate large amounts of waste due to neutralization processes. We can eliminate such waste with the use of switchable solvents such as butadiene sulfone and piperylene sulfone, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2413bdca4b163c8dfdcb98ae9b2f7ef
https://doi.org/10.1021/ie801149z
https://doi.org/10.1021/ie801149z