Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Erling Bjergbakke"'
Autor:
P. Bouniol, Erling Bjergbakke
Publikováno v:
Journal of Nuclear Materials. 372:1-15
Basic mechanisms controlling the radiolysis in cementitious matrices are reviewed in the specific context of the gamma irradiation, in closed system without upper vapour space, at 25 °C, with a pore solution representative of a Portland cement paste
Publikováno v:
Chemical Physics Letters. 272:383-390
The reaction OH + NO(+M) → HONO(+M) with M = SF 6 as a third body has been employed as a clean source for recording the near-ultraviolet absorption spectrum of HONO without interference from other absorbing species. The reaction was initiated by th
Publikováno v:
The Journal of Physical Chemistry. 100:5729-5736
High yields of H-atoms and OH-radicals were produced by pulse radiolysis of Ar/H2O mixtures, and in the presence of C6H6, the addition reactions (1a) OH + C6H6 → HO−C6H6 and (2) H + C6H6 → H−C6H6 have been studied by transient ultraviolet abs
Publikováno v:
Journal de Chimie Physique. 90:755-765
Certaines parties du futur reacteur de fusion controlee NET seront refroidies par eau. L'eau soumise a un flux de rayonnement intense (neurons+rayons γ) sera radiolysee avec risque de formation d'un melange H 2 +O 2 potentiellement explosif. Des exp
Publikováno v:
ChemInform. 27
High yields of H-atoms and OH-radicals were produced by pulse radiolysis of Ar/H2O mixtures, and in the presence of C6H6, the addition reactions (1a) OH + C6H6 → HO−C6H6 and (2) H + C6H6 → H−C6H6 have been studied by transient ultraviolet abs
Publikováno v:
Fusion Engineering and Design. 17:265-270
Radiolytic decomposition of the NET-plasma Facing Component and Blanket water coolant is expected due to the intense radiation fields present inside the vaccum vessel. A sensitivity analysis has been performed by computer simulation to study the form
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry. 29:399-403
The free-radical initiated chain decomposition of aqueous O 3 -O 2 solutions has been studied as a function of dose rate and O 3 concentration in the pH range, 2.0–7.0. At dose rates of 10 rad s − or less, extensive chain decomposition of O 3 occ
Publikováno v:
The Journal of Physical Chemistry. 88:4144-4147
In slightly alkaline solution the ozonide radical ion, O/sub 3//sup -/, forms as a product of the hydroxyl radical reaction with ozone. For each O/sub 3//sup -/ formed, two O/sub 3/ molecules are consumed. In acid solution the product of this reactio
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 101:239-250
The chemistry of aqeous ozone, O3, and ozonide, O 3 − , is of great interest from a technological, environmental and scientific point of view. The literature about their aqueous chemistry is extensive, the reaction mechanisms are still not well und
Publikováno v:
The Journal of Physical Chemistry. 88:269-273
Ozone forms in aqueous alkaline solution, pH 10-13, by a reaction between OH and O/sub 3//sup -/ radicals. The reaction, OH + O/sub 3//sup -/ ..-->.. O/sub 3/ + OH/sup -/, is about 30% of the total reaction. A second reaction is OH + O/sub 3//sup -/