Published November 1987
| Version v1
Journal article
Preconcentration of rare earths on chelating sorbent polyarsenazo-n
Creators
- 1. AN SSSR, Moscow. Inst. Geokhimii i Analiticheskoj Khimii
Description
Sorption of rare earths from salt solutions on filled sorbent polyarsenazo-n is studied. It is shown that the sorbent can be applied for group concentration of rare earths from salt solutions. The group concentration conditions are the following: pH6 (≤0.5 M NaCl), volume rate of solution passage is 10 ml/min, solution volume is 0.5-2 l. The degree of extraction of lanthanum and europium from 0.5-2 l of solution is 95-100 %, concentration coefficients are (2.2-8.8)x102
Additional details
Additional titles
- Original title (Russian)
- Концентрирование редкоземельных элементов на хелатообразующем сорбенте полиарсеназо-н
Publishing Information
- Journal Title
- Zh. Anal. Khim.
- Journal Volume
- 42
- Journal Issue
- 11
- Series
- Zh. Anal. Khim.
- Journal Page Range
- 1995-1998
- ISSN
- 0044-4502
- CODEN
- ZAKHA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 19091614
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AQUEOUS SOLUTIONS; ARSONIC ACIDS; AZO COMPOUNDS; CHELATES; CHEMISORPTION; DISTRIBUTION FUNCTIONS; ELECTROLYTES; FIBERS; PH VALUE; POLYPHENOLS; POLYVINYLS; RARE EARTH COMPLEXES
- Descriptors DEC
- AROMATICS; ARSENIC COMPOUNDS; CHEMICAL REACTIONS; COMPLEXES; DISPERSIONS; HOMOGENEOUS MIXTURES; HYDROXY COMPOUNDS; MIXTURES; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; ORGANIC POLYMERS; PHENOLS; POLYMERS; SEPARATION PROCESSES; SOLUTIONS