The effect of the implementation of ultrasound in enzyme separation

Keçeci K.; Lemmer Balázs; Kertész Szabolcs; Keszthelyi-Szabó Gábor; László Zsuzsanna; Hodúr Cecília: The effect of the implementation of ultrasound in enzyme separation. In: Review of faculty of engineering : analecta technica Szegedinensia, (9) 2. pp. 34-41. (2015)

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Absztrakt (kivonat)

Enzymes are biological catalysts that generally are designed to do one job well, but to do one job only. Therefore, the enzymes that catalyze the hydrolysis of cellulose to sugar do not break down the sugars. Enzymatic hydrolysis processes have been under development for only 10 years. The important research issues include understanding the processes necessary to render the crystalline cellulose easily digestible, understanding and improving the basic mechanisms in the hydrolysis step, and developing better and less expensive enzymes. The other way to make a process less expensive may be the recycling of enzymes. The essential unit operation in the bioethanol production is the cellulose enzymatic degradation, so the question of recycling is very important. In our work the sonication assisted ultrafiltration was investigated as a potential method for enzyme recycling. The results showed the ultrasound effects the permeate flux since the resistance is reduced by the sonication. The sonicated enzyme keeps its activity so the recycling mechanism might be used for bioethanol production.

Mű típusa: Cikk, tanulmány, mű
Befoglaló folyóirat/kiadvány címe: Review of faculty of engineering : analecta technica Szegedinensia
Dátum: 2015
Kötet: 9
Szám: 2
ISSN: 2064-7964
Oldalak: pp. 34-41
Nyelv: angol
Befoglaló mű URL: http://acta.bibl.u-szeged.hu/42849/
Kulcsszavak: Enzimek - bioetanol, Enzim visszanyerése - ultraszűrés
Megjegyzések: ill. ; Bibliogr.: 41. p. ; összefoglalás angol nyelven
Feltöltés dátuma: 2017. júl. 01. 10:27
Utolsó módosítás: 2021. jan. 26. 15:42
URI: http://acta.bibl.u-szeged.hu/id/eprint/41913
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