Zobrazeno 1 - 10
of 79
pro vyhledávání: '"W. Reimschüssel"'
Autor:
Jan Adamus, W. Reimschüssel
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. :77-80
Kinetic evidence is given for Hilgetag's mechanistic conception of the thiono-thiolo isomerization of O,O-dimethyl and O-methyl thionophosphates in acetonitrile solutions containing tetramethylammonium salts with anions derived from the corresponding
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 94:158-162
The self-diffusion coefficients of acetonitrile, water and iodide ion and the conductance of Et4NI have been measured at 25.0°C in acetonitrile water mixtures for the whole composition range of the binary solvent, for the salt molarity ranging from
Autor:
W. Reimschüssel, J. Rudziński
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 51:197-197
Thiophosphoryl compounds are useful sulfur donors in thionation reactions (1,2) leading to P=S –> P=O exchange in thiation reagents. Although the reverse conversions P=O –> P=S are also known, mechanisms of both these types of reactions are not t
Autor:
W. Reimschüssel, E. Hawlicka
Publikováno v:
ract. 31:157-160
Publikováno v:
International Journal of Chemical Kinetics. 12:979-991
The kinetics of the chlorine isotopic exchange reaction between tetraethylammonium chloride-36Cl and O,O-diarylphosphorochloridates (p-RC6H4O)2POCl or O,O-diarylphosphorochloridothionates (p-RC6H4O)2PSCl has been studied in acetonitrile solution. Goo
Autor:
W. Reimschüssel, Halina Abramczyk
Publikováno v:
Chemical Physics Letters. 73:565-568
Time-dependent correlation functions of toluene and cyclohexane in liquid benzene solutions were obtained from IR. analysis. The reorientational correlation time of toluene is dependent on the benzene mole fraction in the solution, whereas the correl
The problem of adsorption on silicagel in a liquid scintillation radiometry of14C labelled compounds
Autor:
M. Kubik, W. Reimschüssel
Publikováno v:
Journal of Radioanalytical Chemistry. 60:55-64
By means of liquid scintillation spectrometry we investigated the counting efficiency of the samples containing toluene solution of scintillator (PPO, butyl-PBD, PT) and 1-methyl[2−14C]imidazolidinone-2 adsorbed on the silicagel, depending on conce
Publikováno v:
Journal of Radioanalytical Chemistry. 54:95-101
The differential determination of203Hg and14C or35S in double labelled biological samples is presented. The biological samples were mineralized with 70% HClO4 and 30% H2O2 in minivals MILLI-6. The γ-activity of203Hg was measured on a well scintillat
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 84:227-231
The behaviour of isotope tracers in diffusion processes was investigated. In systems of organic binary solutions gradients of chemical concentration were present. Using the capillary method the tracer and the mutual diffusion coefficients were determ
Publikováno v:
Russian Chemical Reviews. 47:814-820