Quantitative 1H NMR spectroscopy
This review illustrates the need to use nuclear magnetic resonance (NMR) spectroscopy for
the quantitative analysis of small molecules in their crude forms and in mixtures. We provide …
the quantitative analysis of small molecules in their crude forms and in mixtures. We provide …
Quantitative 1H NMR. Development and Potential of an Analytical Method: An Update
GF Pauli, T Godecke, BU Jaki… - Journal of natural …, 2012 - ACS Publications
Covering the literature from mid-2004 until the end of 2011, this review continues a previous
literature overview on quantitative 1H NMR (qHNMR) methodology and its applications in …
literature overview on quantitative 1H NMR (qHNMR) methodology and its applications in …
Process and reaction monitoring by low-field NMR spectroscopy
F Dalitz, M Cudaj, M Maiwald, G Guthausen - Progress in nuclear magnetic …, 2012 - Elsevier
New developments in spectroscopic techniques for process control are in general driven by
the shortcomings of existing technology, eg, when sensitivity, selectivity, robustness, etc. do …
the shortcomings of existing technology, eg, when sensitivity, selectivity, robustness, etc. do …
Chemical equilibrium and reaction kinetics of the heterogeneously catalyzed formation of poly (oxymethylene) dimethyl ethers from methylal and trioxane
Poly (oxymethylene) dimethyl ethers (OMEs) are attractive components for tailoring diesel
fuels. They belong to the group of oxygenates that reduce soot formation in the combustion …
fuels. They belong to the group of oxygenates that reduce soot formation in the combustion …
Techno-economic assessment and carbon footprint of processes for the large-scale production of oxymethylene dimethyl ethers from carbon dioxide and hydrogen
F Mantei, RE Ali, C Baensch, S Voelker… - Sustainable Energy & …, 2022 - pubs.rsc.org
Poly (oxymethylene) dimethyl ethers (OME) show promising fuel properties, enabling their
use in existing infrastructure, especially as alternatives or additives to diesel fuel, leading to …
use in existing infrastructure, especially as alternatives or additives to diesel fuel, leading to …
Process control with compact NMR
K Meyer, S Kern, N Zientek, G Guthausen… - TrAC Trends in Analytical …, 2016 - Elsevier
Compact nuclear magnetic resonance (NMR) instruments make NMR spectroscopy and
relaxometry accessible in industrial and harsh environments for reaction and process …
relaxometry accessible in industrial and harsh environments for reaction and process …
Side products in the water-tolerant synthesis of poly (oxymethylene) dimethyl ethers: formation kinetics and implications for process design
J Voggenreiter, J Burger - Industrial & Engineering Chemistry …, 2021 - ACS Publications
Poly (oxymethylene) dimethyl ethers (OME) offer excellent fuel properties such as soot-free
combustion and are discussed as potential diesel fuels. Formation of side products during …
combustion and are discussed as potential diesel fuels. Formation of side products during …
Water assisted formaldehyde-containing chemicals refining with easily separable methanol over Cu/ZnO/Al2O3 catalyst
S Cheng, Q Lei, C Deng, W Lei, H Chen - Separation and Purification …, 2024 - Elsevier
A green protocol for refining industrial chemicals containing formaldehyde (FA) impurities is
presented here for the first time. FA, as an unreactant or a byproduct, causes separation …
presented here for the first time. FA, as an unreactant or a byproduct, causes separation …
Development of a new industrial process for trioxane production
T Grützner, H Hasse, N Lang, M Siegert… - Chemical Engineering …, 2007 - Elsevier
This paper reports on the development of a new industrial process for the production of
trioxane (C3H6O3), the cyclic trimer of formaldehyde (CH2O). Trioxane is synthesized from …
trioxane (C3H6O3), the cyclic trimer of formaldehyde (CH2O). Trioxane is synthesized from …
Experimental study and model of reaction kinetics of heterogeneously catalyzed methylal synthesis
JO Drunsel, M Renner, H Hasse - Chemical Engineering Research and …, 2012 - Elsevier
Reaction kinetics of the heterogeneously catalyzed formation of methylal from aqueous
methanolic formaldehyde solutions are studied in a plug flow reactor at 323, 333 and 343K …
methanolic formaldehyde solutions are studied in a plug flow reactor at 323, 333 and 343K …