Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dmitrij Stehl"'
Autor:
Markus Gallei, Ariane Weber, Ramsia Geisler, Maresa Vivien Kempin, Kai Spanheimer, Anja Drews, Nicole Hondow, Reinhard Schomäcker, Regine von Klitzing, Stuart Micklethwaite, Sebastian Stock, Dmitrij Stehl, Annika Schlander
Publikováno v:
Physical Chemistry Chemical Physics. 23:2355-2367
Pickering emulsions (PEs), i.e. particle stabilized emulsions, are used as reaction environments in biphasic catalysis for the hydroformylation of 1-dodecene into tridecanal using the catalyst rhodium (Rh)–sulfoxantphos (SX). The present study conn
Autor:
Lena Hohl, Joachim Koetz, Yuri Lvov, Dmitrij Stehl, Anja Drews, Regine von Klitzing, Tina Skale, Matthias Kraume
Publikováno v:
ACS Applied Nano Materials. 3:11743-11751
Unmodified natural clay particles, halloysite nanotubes (HNTs; l = 800 nm, douter = 50 nm, dinner = 15 nm), are used to stabilize oil-in-water Pickering emulsions (PEs). The hydrophilic HNTs are la...
Autor:
Sebastian, Stock, Annika, Schlander, Maresa, Kempin, Ramsia, Geisler, Dmitrij, Stehl, Kai, Spanheimer, Nicole, Hondow, Stuart, Micklethwaite, Ariane, Weber, Reinhard, Schomäcker, Anja, Drews, Markus, Gallei, Regine, von Klitzing
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(3)
Pickering emulsions (PEs), i.e. particle stabilized emulsions, are used as reaction environments in biphasic catalysis for the hydroformylation of 1-dodecene into tridecanal using the catalyst rhodium (Rh)-sulfoxantphos (SX). The present study connec
Publikováno v:
Industrial & Engineering Chemistry Research. 58:2524-2536
Hydrophilic silica nanoparticles (100 nm in length and of 20 nm diameter) and larger hollow Halloysite nanotubes (HNTs; 800 nm in length with an outer diameter of 50 nm and an inner diameter of 15 ...
Autor:
Lena Hohl, Regine von Klitzing, Marc Petzold, Maren Lehmann, Susanne Röhl, Matthias Kraume, Dmitrij Stehl
Publikováno v:
Chemie Ingenieur Technik. 89:1561-1573
Mass transfer in stirred liquid-liquid systems with and without silica nanoparticles is investigated for the saponification of benzoyl chloride. The mass transfer area is positively affected by the nanoparticles which lead to an increase of the liqui
Publikováno v:
Chemie Ingenieur Technik. 88:1827-1832
The use of Pickering emulsions has recently received increased attention in catalyzed multiphase reactions. Here, the ultrafiltration of Pickering emulsions is studied for product separation and to retain the catalyst in the reactor. To find the opti
Autor:
Marcel Schmidt, Regine von Klitzing, Dmitrij Stehl, Jessica Hübner, Reinhard Schomäcker, Matthias Kraume, Lena Hohl, Maren Lehmann
Publikováno v:
Chemie Ingenieur Technik. 88:1806-1814
Emulsions stabilized by solid particles are so called Pickering emulsions which are characterized by their high stability against coalescence. This type of emulsion can be used for a lot of applications. Very little is known about how reaction condit
Publikováno v:
Chemie Ingenieur Technik. 88:1815-1826
The rheological behavior of particle/oil suspensions and w/o Pickering emulsions consisting of water, 1-dodecene and different fumed silica nanoparticles was investigated. The particles varied in hydrophobicity and specific surface area. The influenc
Autor:
Viktor Söderholm, Dmitrij Stehl, Daniel Peral, Bachir Bibouche, Dieter Vogt, Regine von Klitzing, Reinhard Schomäcker
Publikováno v:
RSC advances. 8(41)
Micelle-like polymer particles have been applied in aqueous multiphasic hydroformylation reactions of long chain alkenes. These colloids act as phase transfer agents for the nonpolar substrates and as carriers for the catalyst bearing sulfonated liga
Autor:
Dmitrij Stehl, Michael Schwarze, Reinhard Schomäcker, René Sachse, T. Pogrezba, Michael Schmidt, R. von Klitzing
Publikováno v:
Chemie Ingenieur Technik. 88:119-127