THE SEPARATION OF HYDROGEN ISOTOPES BY DISTILLATION OF AZEOTROPIC ACID- WATER MIXTURES (in German)
Journal Article
·
· Naturwissenschaften (West Germany)
The distribution of hydrogen isotopes between azeotropic mixtures of strong acids with water and the vapor existing in equilibrium with the mixture is definable with chemical exchange equilibria. An expression for the total separation factor alpha = (D/H)/sub vap//(D/H)/sub liq/ is given and evaluated fo r strong monobasic acids. If such a mixture is subjected to counter-current distillation, deuterium enrichment occurs at the head of the column. For the azeotropic mixture HNO/sub 3//H/sub 2/O alpha = 1.059 at 121 deg C. It would be expected that at reduced pressures the separation factor would attain higher values. (J.S.R.)
- Research Organization:
- Institut fur Physikalische Stofftrennung, Leipzig
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-15-000508
- OSTI ID:
- 4124109
- Journal Information:
- Naturwissenschaften (West Germany), Journal Name: Naturwissenschaften (West Germany) Vol. Vol: 47; ISSN NATWA
- Country of Publication:
- Country unknown/Code not available
- Language:
- German
Similar Records
SEPARATION OF HYDROGEN ISOTOPES BY DISTILLING AZEOTROPE MIXTURES OF STRONG ACIDS BY MEANS OF WATER. PART II. EXPERIMENTAL DETERMINATION OF THE ELEMENTARY SEPARATION FACTOR FOR THE AZEOTROPE NITRIC ACID-WATER
THE SEPARATION OF HYDROGEN ISOTOPES BY DISTILLATION OF AZEOTROPIC MIXTURES OF STRONG ACIDS WITH WATER. III. THE TEMPERATURE DEPENDENCE OF THE ELEMENTARY SEPARATION FACTOR FOR THE AZEOTROPE NITRIC ACID-WATER
THE SEPARATION OF HYDROGEN ISOTOPES BY DISTILLATION OF AZEOTROPIC MIXTURES OF STRONG ACIDS WITH WATER. IV. EFFECT OF THE INTERMOLECULAR INTERACTION BETWEEN HNO$sub 3$ AND H$sub 2$O ON THE ELEMENTARY SEPARATION FACTOR IN THE HNO$sub 3$/H$sub 2$O AZEOTROPE
Journal Article
·
Sat Oct 01 00:00:00 EDT 1960
· Isotopentechnik
·
OSTI ID:4059505
THE SEPARATION OF HYDROGEN ISOTOPES BY DISTILLATION OF AZEOTROPIC MIXTURES OF STRONG ACIDS WITH WATER. III. THE TEMPERATURE DEPENDENCE OF THE ELEMENTARY SEPARATION FACTOR FOR THE AZEOTROPE NITRIC ACID-WATER
Journal Article
·
Sun Dec 31 23:00:00 EST 1961
· Isotopentechnik
·
OSTI ID:4836796
THE SEPARATION OF HYDROGEN ISOTOPES BY DISTILLATION OF AZEOTROPIC MIXTURES OF STRONG ACIDS WITH WATER. IV. EFFECT OF THE INTERMOLECULAR INTERACTION BETWEEN HNO$sub 3$ AND H$sub 2$O ON THE ELEMENTARY SEPARATION FACTOR IN THE HNO$sub 3$/H$sub 2$O AZEOTROPE
Journal Article
·
Sat Mar 31 23:00:00 EST 1962
· Kernenergie (East Germany)
·
OSTI ID:4765065