Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Luís S. Pais"'
Publikováno v:
Perspectives and Trends in Education and Technology ISBN: 9789811965845
Facing the difficulties and the new challenges that COVID-19 has created for Higher Education Institutions (HEIs), the future needs to analyse and reflect on this crisis. Considering the increasing value of international mobility in Portuguese HEIs i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dfe00b40655f87014c55aeb4053fdb8
https://doi.org/10.1007/978-981-19-6585-2_62
https://doi.org/10.1007/978-981-19-6585-2_62
Publikováno v:
Separation and Purification Technology. 305:122529
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::622306601b35f389d1e3d5afd0e5af38
https://doi.org/10.1016/j.seppur.2022.122529
https://doi.org/10.1016/j.seppur.2022.122529
Publikováno v:
Chirality. 28:399-408
Chiralpak IA adsorbent is used for both analytical and preparative chromatographic separation of nadolol stereoisomers. The results include a complete screening of the mobile phase composition for both the baseline resolution of all four nadolol ster
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2ea7023c8248a3977053a4b40e316d
https://doi.org/10.1002/chir.22590
https://doi.org/10.1002/chir.22590
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The separation of nadolol racemates under high pH reversed-phase preparative chromatography is presented for the first time. Three Waters C18 adsorbents (XBridge, Shield and XSelect) are compared for the separation of nadolol racemates using ethanol:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1a65f97a4a48b868671dccac66ef6fb
http://hdl.handle.net/10198/19524
http://hdl.handle.net/10198/19524
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The pseudobinary preparative separation of nadolol stereoisomers is performed by simulated moving bed chromatography (SMB). Using the Chiralpak IA adsorbent, a new 25:75:0.1 (v/v/v) methanol-acetonitrile-diethylamine solvent composition was selected
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e938bc26305badc39fad0e7fe6d6498b
http://hdl.handle.net/10198/9279
http://hdl.handle.net/10198/9279
Autor:
Alírio E. Rodrigues, Luís S. Pais, Frederico Ferreira-da-Silva, Pelin Leblebici, M. Enis Leblebici
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Monolithic columns have attracted significant attention for the purification of large biomolecules. In the present study, a step gradient elution method was evaluated for the separation of human immunoglobulin G (hIgG) into its subclasses on CIM (con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9ca65c0ec5d2803de1b10efdf1139ba
https://doi.org/10.1016/j.jchromb.2014.05.029
https://doi.org/10.1016/j.jchromb.2014.05.029
Publikováno v:
Chirality. 25:197-205
The separation of the four nadolol stereoisomers on Chiralpak® AD by chiral liquid chromatography was carried out at both analytical and preparative scales. A screening of possible mobile-phase compositions was performed using different alcohol–hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15f02004ca9f1d0b96f0d9fa1ca1df31
https://doi.org/10.1002/chir.22132
https://doi.org/10.1002/chir.22132
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effects of temperature on the synthesis of 1,1-dibutoxyethane (DBE) in a fixed-bed adsorptive reactor were studied by performing both adsorption/desorption and reaction/regeneration experiments at 15 and 35 °C. The Langmuir-type isotherm paramet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc63d5faa249a6e026b3b7fd6284561e
https://doi.org/10.1002/ceat.201100705
https://doi.org/10.1002/ceat.201100705
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of temperature on simulated moving bed adsorptive reactor performance was studied by simulation with both isothermal and non-isothermal mathematical models. Simulated results with isothermal mathematical model showed an improvement of SMBR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b02925f282a5e412f68a8593abd45679
https://doi.org/10.1016/j.cej.2012.06.160
https://doi.org/10.1016/j.cej.2012.06.160
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The synthesis of 1,1-Dibutoxyethane in a fixed-bed adsorptive reactor using Amberlyst 15 was studied for the first time. The adsorption of non-reactive pairs was investigated experimentally, at 25 °C, by frontal chromatography in a fixed-bed adsorbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9aa5ec227eb1a37f6913bb707231f242
https://doi.org/10.1080/01496395.2010.534121
https://doi.org/10.1080/01496395.2010.534121