Abstract
Precipitation and ion exchange methods are being developed at Oak Ridge National Laboratory to decontaminate wastewaters containing small amounts of **9**0Sr and **1**3**7Cs while minimizing waste generation. Using actual wastewaters, distribution coefficients have been determined for strontium and cesium, as functions of Ca, Na, and Mg concentrations, from bench- and pilot-scale data for ion exchange resins and zeolites. Models have been used to estimate the total amount of waste that would be generated at full-scale operation. Based on these data, four process flowsheets are being tested at full-scale.
Original language | English |
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Title of host publication | AIChE Symposium Series |
Publisher | AIChE |
Pages | 52-65 |
Number of pages | 14 |
Edition | 259 |
ISBN (Print) | 0816904367 |
State | Published - 1987 |