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personal data approved: 2020. XI. 30.
Personal data
name Zoltán Kovács
name of institution
doctoral school
MATE Doctoral School of Food Sciences (Supervisor)
accreditation statement submitted to: Hungarian University of Agriculture and Life Sciences, Gödöllő
Contact details
E-mail address KOvacs.Zoltanetk.szie.hu
phone number +36 1 305-7234
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2008
discipline to which degree belongs chemical engineering
institution granting the degree Johannes Kepler University Linz
Employment
2014 - Hungarian University of Agriculture and Life Sciences, Gödöllő
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now
number of students who fulfilled course requirements
students who obtained their degrees:
(50%) Melinda Pázmándi PhD 2021  DSFS
(50%) Gábor Rácz PhD 2015  ÉDI-BCE

completed course requirement:
(50%) Melinda Pázmándi (PhD) 2020/08  DSFS
present PhD students:
Katalin Ildikó Klosz (PhD) (2024/01)  DSFS
Teng Cao (PhD) (2023/08)  DSFS
Anna Pocsai (PhD) (2023/01)  DSFS
Balázs Erdős (PhD) (2022/01)  DSFS
  Thesis topic proposals
Research
research area membrane separation, bioengineering, upstream and downstream processes, enzyme kinetics, fermentation processes, galactooligosaccharides and fructooligosaccharides, process analytical technology
research field in which current research is conducted agricultural engineering
food sciences
Publications
2020

Pázmándi Melinda, Kovács Zoltán, Balga Edina, Kovács Mónika, Maráz Anna: Production of high‐purity galacto‐oligosaccharides by depleting glucose and lactose from galacto‐oligosaccharide syrup with yeasts, YEAST yea.3507
type of document: Journal paper/Article
language: English
URL 
2020

Cao Teng, Pázmándi Melinda, Galambos Ildikó, Kovács Zoltán: Continuous Production of Galacto-Oligosaccharides by an Enzyme Membrane Reactor Utilizing Free Enzymes, MEMBRANES 10: (9) p. 203.
type of document: Journal paper/Article
language: English
URL 
2018

Erdős B, Grachten M, Czermak P, Kovács Z: Artificial Neural Network-Assisted Spectrophotometric Method for Monitoring Fructo-oligosaccharides Production, FOOD AND BIOPROCESS TECHNOLOGY 11: (2) pp. 305-313.
type of document: Journal paper/Article
number of independent citations: 2
language: English
URL 
2018

Pázmándi M, Maráz A, Ladányi M, Kovács Z: The impact of membrane pretreatment on the enzymatic production of whey-derived galacto-oligosaccharides, JOURNAL OF FOOD PROCESS ENGINEERING 41: (2) e12649
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2016

Amad Ur Rehman, Zoltan Kovacs, Hendrich Quitmann, Mehrdad Ebrahimi, Peter Czermak: Enzymatic production of fructooligosaccharides from inexpensive and abundant substrates using a membrane reactor system, SEPARATION SCIENCE AND TECHNOLOGY 51: (9) pp. 1537-1545.
type of document: Journal paper/Article
number of independent citations: 6
language: English
URL 
2014

Kovács Z, Benjamins E, Grau K, Ur Rehman A, Ebrahimi M, Czermak P: Recent developments in manufacturing oligosaccharides with prebiotic functions, ADVANCES IN BIOCHEMICAL ENGINEERING-BIOTECHNOLOGY 143: pp. 257-295.
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL 
2014

Rácz G, Kerker S, Kovács Z, Vatai G, Ebrahimi M, Czermak P: Theoretical and experimental approaches of liquid entry pressure determination in membrane distillation processes, PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING 58: (2) pp. 81-91.
type of document: Journal paper/Article
number of independent citations: 37
language: English
URL 
2010

Fikar M, Kovács Z, Czermak P: Dynamic optimization of batch diafiltration processes, JOURNAL OF MEMBRANE SCIENCE 355: (1-2) pp. 168-174.
type of document: Journal paper/Article
number of independent citations: 23
language: English
URL 
2009

Kovács Z, Discacciati M, Samhaber W: Modeling of batch and semi-batch membrane filtration processes, JOURNAL OF MEMBRANE SCIENCE 327: (1-2) pp. 164-173.
type of document: Journal paper/Article
number of independent citations: 20
language: English
URL 
2009

Kovács Z, Discacciati M, Samhaber W: Modeling of amino acid nanofiltration by irreversible thermodynamics, JOURNAL OF MEMBRANE SCIENCE 332: (1-2) pp. 38-49.
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL 
Number of independent citations to these publications:131 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
134
number of scientific publications:
134
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
2 
scientific publications published abroad that meet the accreditation criteria:
96
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
28
number of independent citations to scientific publications and creative works:
341


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All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )