| Naslov: | Enzymatic reactions in high-pressure membrane reactors |
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| Avtorji: | ID Leitgeb, Maja (Avtor) ID Primožič, Mateja (Avtor) ID Knez, Željko (Avtor) |
| Datoteke: | http://dx.doi.org/10.1021/ie0502685
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| Jezik: | Angleški jezik |
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| Vrsta gradiva: | Neznano |
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| Tipologija: | 1.01 - Izvirni znanstveni članek |
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| Organizacija: | FKKT - Fakulteta za kemijo in kemijsko tehnologijo
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| Opis: | In the studies on the stability of biocatalysts in a high-pressure batch stirred tank reactor, changes in biocatalyst activity due to pressurizationždepressurization steps were observed. An interesting alternative to overcome this inconvenience is using the high-pressure continuous membrane reactors, where just a single compression and expansion step is necessary. The aim of the research was to carry out the enzyme-catalyzed reactions in high-pressure membrane reactors. At first, high-pressure enzyme-catalyzed hydrolyses of oleyl oleate and sunflower oil were performed in a high-pressure continuous enzymatic flat-shape membrane reactor. Additionally, cellulase from Humicola insolens was covalently immobilized on tubular membrane, and enzyme-catalyzed hydrolysis of carboxy-methyl cellulose was carried out in a high-pressure continuous enzymatic tubular membrane reactor. The membrane-stability tests for flat-shape polysulfon membranes before and after treatment with supercritical CO2 or subcritical propane were done, as well. |
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| Ključne besede: | chemical processing, high pressure technology, membrane reactors, biotechnology |
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| Leto izida: | 2005 |
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| PID: | 20.500.12556/DKUM-27093  |
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| UDK: | 66.09-987 |
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| COBISS.SI-ID: | 10051862  |
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| ISSN pri članku: | 0888-5885 |
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| NUK URN: | URN:SI:UM:DK:DVKGUZBB |
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| Datum objave v DKUM: | 01.06.2012 |
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| Število ogledov: | 1994 |
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| Število prenosov: | 138 |
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| Metapodatki: |  |
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| Področja: | Ostalo
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