## Abstract A semicontinuous __p__H parametric pump for separating proteins was experimentally investigated using the model system haemoglobin and albumin on a Sephadex ion exchanger. The pump considered had a center feed between an enriching column and a stripping column and was operated batchwise
Separation of proteins via multicolumn pH parametric pumping
β Scribed by H. T. Chen; W. T. Yang; Ura Pancharoen; Robert Parisi
- Publisher
- American Institute of Chemical Engineers
- Year
- 1980
- Tongue
- English
- Weight
- 927 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0001-1541
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β¦ Synopsis
Abstract
Fractionation of protein mixtures by multicolumn __p__H parametric pumping is investigated theoretically and experimentally. The parapumps considered consist of a series of columns packed alternately with cation and anion exchangers. Various methods of operation of the parapumps are discussed. Two separation problems are examined: enrichment and splitting. Experimental data were obtained for twoβcolumn systems and compared with the calculated results based on an equilibrium theory.
π SIMILAR VOLUMES
## Abstract A thermal continuous parametric pump for separating multicomponent mixtures was experimentally investigated using the model system tolueneanilineβ__n__βheptane on silica gel adsorbent. A simple method for predicting separations is presented and is found to be in good agreement with the