| | SLO | ENG | Piškotki in zasebnost

Večja pisava | Manjša pisava

Izpis gradiva Pomoč

Naslov:Enzymatic reactions in dense gases
Avtorji:ID Knez, Željko (Avtor)
Datoteke:URL http://dx.doi.org/10.1016/j.supflu.2008.11.012
 
Jezik:Angleški jezik
Vrsta gradiva:Neznano
Tipologija:1.02 - Pregledni znanstveni članek
Organizacija:FKKT - Fakulteta za kemijo in kemijsko tehnologijo
Opis:The developments on applications of supercritical fluids as alternative solvents for biocatalytic processes that have taken place over the past two decades have been reviewed. An overview of process parameters influencing enzyme activity and stability, the influence of process parameters on reaction rates and productivity are presented. Applications of various types of reactors for enzymatic reaction in dense fluids, limitations of using enzymes as biocatalyst in supercritical fluids as well as future trends are presented. Main advantages of using dense gases as solvents for biocatalyzed reactions are the tunability of solvent properties and simple down stream processing features that can be readily combined with other unit operations. Although many enzymes are stable in supercritical fluids (SCFs) one should pay considerable attention to finding the correct reaction conditions for each substrate/enzyme/SCF system. One of the persistent problems is the instability and deactivation of enzymes under pressure and temperature. At present the most stable enzymes are hydrolases (lipases and esterases) for which pressure effect is lower than temperature deactivation.
Ključne besede:biocatalysis, supercritical fluids, enzyme bioreactors, heterogeneous biocatalysis
Leto izida:2009
PID:20.500.12556/DKUM-27351 Novo okno
UDK:66-987
COBISS.SI-ID:12947222 Novo okno
ISSN pri članku:0896-8446
NUK URN:URN:SI:UM:DK:LZQKVECF
Datum objave v DKUM:01.06.2012
Število ogledov:2743
Število prenosov:104
Metapodatki:XML DC-XML DC-RDF
Področja:Ostalo
:
Kopiraj citat
  
Skupna ocena:(0 glasov)
Vaša ocena:Ocenjevanje je dovoljeno samo prijavljenim uporabnikom.
Objavi na:Bookmark and Share



Postavite miškin kazalec na naslov za izpis povzetka. Klik na naslov izpiše podrobnosti ali sproži prenos.

Gradivo je del revije

Naslov:The Journal of supercritical fluids
Skrajšan naslov:J. supercrit. fluids
Založnik:PRA Press
ISSN:0896-8446
COBISS.SI-ID:25795072 Novo okno

Komentarji

Dodaj komentar

Za komentiranje se morate prijaviti.

Komentarji (0)
0 - 0 / 0
 
Ni komentarjev!

Nazaj
Logotipi partnerjev Univerza v Mariboru Univerza v Ljubljani Univerza na Primorskem Univerza v Novi Gorici