Source:http://linkedlifedata.com/resource/pubmed/id/17353020
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2007-5-9
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pubmed:abstractText |
In dual-flow counter-current chromatography (DF-CCC), the two immiscible liquids are flowing in opposite directions in the coil. The method allows for the continuous separation of two solutes. In this study a numerical model was developed to allow for the detailed investigation of flow in such columns. The mesh model of the presented DF spiral column was developed in line with an existing experimental model. The paper presents results during the early filling stages for different rotation directions. These clearly illustrate the performance of the developed model by (1) confirming the importance of flowing the lighter phase from tail to head and the heavier phase from head to tail and (2) by visualising mixing waves and the recognised back and forth "swish-swash" motion as present in CCC in that operating mode.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
1151
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-5
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pubmed:dateRevised |
2009-1-15
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pubmed:meshHeading | |
pubmed:year |
2007
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pubmed:articleTitle |
Numerical model for the investigation of dual-flow in a spiral counter-current chromatography column.
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pubmed:affiliation |
Brunel Institute for Bioengineering, Brunel University, Uxbridge, Middlesex UB8 3PH, UK. carola.koenig@brunel.ac.uk
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pubmed:publicationType |
Journal Article
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