Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kai U. Künnemann"'
Publikováno v:
ACS Catalysis. 10:6463-6472
We present the development of catalytic auto-tandem reactions into continuous flow processes on the example of homogeneously catalyzed hydroaminomethylation (HAM, consisting of hydroformylation and...
Autor:
Dieter Vogt, Nina Gumbiowski, Yannick Jirmann, Kai U. Künnemann, Pascal Müller, Jens M. Dreimann
Publikováno v:
Industrial & Engineering Chemistry Research. 59:9055-9065
Transmission infrared in situ measurement technique was used to assess its feasibility for real-time process analysis. In particular, the advanced chemometric analysis by band-target entropy minimi...
Autor:
Ricarda Scheel, Thomas Seidensticker, Kai U. Künnemann, Jens M. Dreimann, Jonas Bianga, Dieter Vogt
Publikováno v:
Organic Process Research & Development. 24:41-49
For the first time, the successful application of the homogeneously catalyzed reductive amination in a thermomorphic multiphase system (TMS) and the first reported scale-up of this reaction into a ...
Publikováno v:
Annals of work exposures and health. 66(6)
In April 2021, the 5th German REACH Congress took place as a hybrid event with a focus on discussing interlinkages between REACH and the occupational safety and health (OSH) legislation. More than 1000 people from Germany, the EU, and non-EU countrie
Autor:
Jonas Bianga, Tom Gaide, Kai U. Künnemann, Andreas J. Vorholt, Dieter Vogt, Jens M. Dreimann, Thomas Seidensticker
Publikováno v:
Chemistry – A European Journal. 25:11586-11608
Over the past 20 years, thermomorphic multiphase systems (TMS) have been used as a versatile and elegant strategy for the recovery and recycling of homogeneous transition-metal catalysts, in both batch-scale experiments and continuously operated proc
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:4924-4931
The utilization of carbon dioxide in the synthesis of valuable chemicals has attained high attention in the last decades. Numerous new syntheses were developed by applying innovative catalysts and ...
Autor:
Chryslain Becquet, Kai U. Künnemann, Thomas Seidensticker, Sébastien Tilloy, Eric Monflier, Dennis Weber, Dieter Vogt
Publikováno v:
ACS Sustainable Chemistry & Engineering
ACS Sustainable Chemistry & Engineering, 2021, ⟨10.1021/acssuschemeng.0c07125⟩
ACS Sustainable Chemistry & Engineering, American Chemical Society, 2021, ⟨10.1021/acssuschemeng.0c07125⟩
ACS Sustainable Chemistry & Engineering, 2021, ⟨10.1021/acssuschemeng.0c07125⟩
ACS Sustainable Chemistry & Engineering, American Chemical Society, 2021, ⟨10.1021/acssuschemeng.0c07125⟩
International audience; Hydroaminomethylation (HAM) is a highly efficient homogeneously catalyzed autotandem reaction converting alkenes into valuable amine products with water being the only coproduct. This work reports for the first time the scale-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88d0511914b2bf5a7ad9b357eb9f24d8
https://hal.science/hal-03107623
https://hal.science/hal-03107623
Autor:
Sébastien Tilloy, Jens M. Dreimann, D. Lange, Kai U. Künnemann, Thomas Seidensticker, Lasse Schurm, Dieter Vogt, Eric Monflier
Publikováno v:
Green Chemistry
Green Chemistry, 2020, 22 (12), pp.3809-3819. ⟨10.1039/D0GC00820F⟩
Green Chemistry, Royal Society of Chemistry, 2020, 22 (12), pp.3809-3819. ⟨10.1039/D0GC00820F⟩
Green Chemistry, 2020, 22 (12), pp.3809-3819. ⟨10.1039/D0GC00820F⟩
Green Chemistry, Royal Society of Chemistry, 2020, 22 (12), pp.3809-3819. ⟨10.1039/D0GC00820F⟩
For the first time, randomly methylated β-cyclodextrin was applied as the mass transfer agent in a continuous process. Considering the example of the Rh-catalyzed hydroformylation of 1-decene, process development was shown, where cyclodextrin was us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e750ae6be58ae451093712eca0dd19ac
https://hal.science/hal-02881844
https://hal.science/hal-02881844
Publikováno v:
Journal of Catalysis. 361:45-50
The identification of crucial key factors in the homogenously catalyzed synthesis of N,N-dimethylformamide (DMF) from carbon dioxide with an integrated catalyst recycling is demonstrated in this work. All investigations were performed in a biphasic s
Publikováno v:
Journal of CO2 Utilization. 22:184-190
The development of a process concept for the carbon dioxide based synthesis of N,N-dimethylformamide (DMF) is presented in this paper. Investigations were performed with a ruthenium catalyst comprising RuCl3 hydrate as precursor and BISBI (2,2′-bis