Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Thierry Chappuis"'
Autor:
Stefan Hengsberger, Geoffroy Leignel, Eléonore Véron du Breuil, Christophe Cotting, Renaud Meuwly, Jean-Marie Dutoit, Thierry Chappuis
Publikováno v:
CHIMIA, Vol 73, Iss 12 (2019)
Composite materials of polypropylene and mineral microparticles have been generated by compounding and tested in terms of mechanical stiffness. In a first step silica, boehmite and functionalized clay microparticle powder have been mixed with the pol
Externí odkaz:
https://doaj.org/article/28a19ab33d1d4bd8ae220d2aa3d1534d
Publikováno v:
CHIMIA, Vol 69, Iss 12 (2015)
Many studies designate hematite as a promising material for direct water splitting into hydrogen and oxygen. For a real outdoor application, it is important to consider hourly and seasonal conditions like temperature and sunlight intensity. The perfo
Externí odkaz:
https://doaj.org/article/977bd648ff2e4d82b3d702202c053caf
Publikováno v:
CHIMIA, Vol 66, Iss 12 (2012)
Poly(lactic acid) (PLA) is a promising biodegradable polymer based on renewable resources. This paper describes scale-up studies to synthesize high molecular weight PLA (>100'000 g/mol) in five steps from commercial lactic acid. The first four steps
Externí odkaz:
https://doaj.org/article/a744f80cf1214df4a6cc4e347186b19c
Publikováno v:
CHIMIA, Vol 65, Iss 12 (2011)
We report on the transformation via hydrogen reduction of spindle-type hematite nanoparticles into hematite/magnetite hybrid iron oxide particles. The transformation process consists of the reduction of nanoparticles powder in an autoclave using hydr
Externí odkaz:
https://doaj.org/article/93b0a568cfd14c358b2e681906c47333
Publikováno v:
CHIMIA, Vol 64, Iss 12 (2010)
This article discusses the screening of chemical reactions using a microreactor equipped with infrared spectroscopy as online analytics. An esterification reaction has been optimized in continuous mode with the proposed setup. The esterification did
Externí odkaz:
https://doaj.org/article/76827a6a85dc46e19fd7be5aca9fc0ef
Publikováno v:
CHIMIA, Vol 64, Iss 11 (2010)
A micro-reactor coupled to a microfluidic system and an online UV/VIS spectrometer is described. The enzymatic reaction studied is the hydrolysis of the N-benzoyl-L-tyrosine ethyl ester (BTEE) to N-benzoyl-L-tyrosine (BT) and ethanol, catalyzed by ch
Externí odkaz:
https://doaj.org/article/0502234d564b49f0b1eea828de14128d
Autor:
Thierry Chappuis
Publikováno v:
CHIMIA, Vol 62, Iss 10 (2008)
Thierry Chappuis is a new professor of chemical engineering at the University of Applied Sciences Western Switzerland in Fribourg (EIA-FR). His main fields of interest are thermal safety of chemical processes and advanced optimization techniques (che
Externí odkaz:
https://doaj.org/article/3043eac85cb44c21a9243809d7ff479e
Autor:
Renaud Meuwly, Stefan Hengsberger, Thierry Chappuis, Eléonore Véron du Breuil, Christophe Cotting, Geoffroy Leignel, Jean-Marie Dutoit
Publikováno v:
CHIMIA. 73:1039
Composite materials of polypropylene and mineral microparticles have been generated by compounding and tested in terms of mechanical stiffness. In a first step silica, boehmite and functionalized clay microparticle powder have been mixed with the pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86d2e2bb9918ee663e9c9c480b2001c5
https://doi.org/10.2533/chimia.2019.1039
https://doi.org/10.2533/chimia.2019.1039
Publikováno v:
CHIMIA, Vol 65, Iss 12 (2011)
We report on the transformation via hydrogen reduction of spindle-type hematite nanoparticles into hematite/magnetite hybrid iron oxide particles. The transformation process consists of the reduction of nanoparticles powder in an autoclave using hydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29e7a09e560ab85f6d5048ec8b2deab1
https://pubmed.ncbi.nlm.nih.gov/22273386
https://pubmed.ncbi.nlm.nih.gov/22273386
Publikováno v:
CHIMIA, Vol 64, Iss 11 (2010)
A micro-reactor coupled to a microfluidic system and an online UV/VIS spectrometer is described. The enzymatic reaction studied is the hydrolysis of the N-benzoyl-L-tyrosine ethyl ester (BTEE) to N-benzoyl-L-tyrosine (BT) and ethanol, catalyzed by ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f4c5e19100213308b1a548b0f12e92f
https://www.chimia.ch/chimia/article/view/4925
https://www.chimia.ch/chimia/article/view/4925