Zobrazeno 1 - 10
of 130
pro vyhledávání: '"E. Bohnert"'
Autor:
M. Kelm, E. Bohnert
Publikováno v:
Journal of Nuclear Materials. 346:1-4
Five moles per litre NaCI solution is γ-irradiated in autoclaves at 35 °C and 90 °C. H 2 , O 2 and ClO - 3 are formed as long-lived products and reach equilibrium concentrations at a gas partial pressure of some 10 bar. Since formation of a gas ph
Autor:
E. Bohnert, M. Kelm
Publikováno v:
Journal of Chemical Sciences. 114:697-704
Deaerated 5 M NaCl solution is irradiated in the presence of UO2 pellets with α-radiation from238Pu. Experiments are conducted with238Pu doped pellets and others with238Pu dissolved in the brine. The radiolysis products and yields of mobilized U and
Publikováno v:
Radiochimica Acta. 90:529-535
SummaryThe behavior of rare earth elements (REE) as chemical analogues for actinides during glass corrosion was studied with static long-term batch experiments (7.5 years) at 190 °C. Corrosion tests were carried out using a simulated inactive high l
Publikováno v:
Research on Chemical Intermediates. 27:503-507
Under alpha irradiation, alkaline chloride brines form H2 (G = 1.2), O2 and chlorate proportional to the dose. The concentrations of additionally formed ClO- and ClO-2 reach an equilibrium value which depends on the dose rate and the chloride concent
Autor:
E. Bohnert, M. Kelm
Publikováno v:
Nuclear Technology. 129:119-122
The yields of the different radiolytic products formed by gamma radiolysis from NaCl brines at ambient temperature and dose rates between 0.1 and 1 kGy/h were determined. At a chloride concentratio...
Autor:
E. Bohnert, M. Kelm
Publikováno v:
Nuclear Technology. 129:123-130
The radiation chemical reactions in gamma-irradiated 2 to 5.3 mol/l NaCl solutions were mathematically modeled by elementary reactions proceeding in parallel. The calculations showed that if all ra...
Autor:
E. Bohnert, M. Kelm
Publikováno v:
Radiochimica Acta. 74:155-158
Autor:
M. Kelm, E. Bohnert
Publikováno v:
MRS Proceedings. 824
Deaerated 5 M NaCl solution is alpha-irradiated up to 700 days in the presence of UO2pellets. Experiments are conducted with238Pu-doped pellets in pure brine and with undoped UO2pellets in a238Pu containing brine. The long-lived radiolysis products H
Publikováno v:
Dermatology. 184:223-225
Seven members of a family with dysplastic nevus syndrome (DNS) were examined clinically; skin biopsies of unaffected skin from 6 were taken. Biopsy-derived cultivated fibroblasts were examined by cytogenetic methods, i.e. by measuring the spontaneous
Publikováno v:
Photodermatology, photoimmunologyphotomedicine. 16(6)
The aim of this study was to determine whether pentoxifylline (Pf) has an effect on sunburn cell (SBC) formation in humans.A novel supravital human skin model was used. Normal skin samples were placed on gauze in completed RPMI 1640 Medium and remain