Published December 1991
| Version v1
Journal article
Phase and dose effects of 13N in pile-irradiated propionic-d2 acid
Creators
- 1. Rikkyo Univ., Tokyo (Japan). Faculty of General Education
- 2. Rikkyo Univ., Yokosuka, Kanagawa (Japan). Inst. for Atomic Energy
Description
A sharp phase effect on the yields of 13NH4+ and 13NO2-has been observed in propionic-d2 acid irradiated in a reactor similarly to the other carboxylic acids previously reported. In the formation of 13NH4+, 13NO2- and [13N]amide, there is no (H/D)-isotope effect between CH3CD2COOH and C2D5COOD systems unlike for protiated and deuterated benzene and cyclohexane. With a rise in irradiation dose from 100 to 400 MGy, the yield of 13NH4+ increased, but that of 13NO2-decreased in proportion to the dose. The dose effect was clear more in liquid phase than in frozen one. The results are in harmony with the reaction mechanism proposed in our previous works. (author) 16 refs.; 2 figs
Additional details
Publishing Information
- Journal Title
- Journal of Radioanalytical and Nuclear Chemistry
- Journal Volume
- 155
- Journal Issue
- 6
- Series
- J. Radioanal. Nucl. Chem. ;Letters.
- Journal Page Range
- 411-418
- ISSN
- 0236-5731
- CODEN
- JRNCD
INIS
- Country of Publication
- Hungary
- Country of Input or Organization
- Hungary
- INIS RN
- 23082381
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- AMMONIA; CHEMICAL RADIATION EFFECTS; CHEMICAL REACTION YIELD; DEUTERIUM; EXPERIMENTAL DATA; HYDROGEN; ISOTOPE EFFECTS; LABELLED COMPOUNDS; NITRITES; NITROGEN 13; PHASE STUDIES; PROPIONIC ACID; RADIATION DOSES; TEMPERATURE DEPENDENCE; TEMPERATURE RANGE 0273-0400 K
- Descriptors DEC
- BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; CARBOXYLIC ACIDS; DATA; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTS; HYDRIDES; HYDROGEN COMPOUNDS; HYDROGEN ISOTOPES; INFORMATION; ISOTOPES; LIGHT NUCLEI; MINUTES LIVING RADIOISOTOPES; MONOCARBOXYLIC ACIDS; NITROGEN COMPOUNDS; NITROGEN HYDRIDES; NITROGEN ISOTOPES; NONMETALS; NUCLEI; NUMERICAL DATA; ODD-EVEN NUCLEI; ODD-ODD NUCLEI; ORGANIC ACIDS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; RADIATION EFFECTS; RADIOISOTOPES; STABLE ISOTOPES; TEMPERATURE RANGE