Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Serafim D. Vlaev"'
Autor:
Serafim D. Vlaev, Nadezhda Dermendzhieva, Daniela Dzhonova, Stela Panyovska, I. Tsibranska, Bartosz Tylkowski
Publikováno v:
Physical Sciences Reviews. 7:877-900
Integrating a reaction process with membrane separation allows for effective product removal, favorable shifting of the reaction equilibrium, overcoming eventual inhibitory or toxic effects of the products and has the advantage of being energy and sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b49145c75426fd96f7711bccb6fb7ae
https://doi.org/10.1515/psr-2020-0063
https://doi.org/10.1515/psr-2020-0063
Publikováno v:
Chemical Engineering Research and Design. 132:930-941
The flow characteristics e.g. velocity and velocity gradients in a conventional stirred sMBR with in-line tubular membrane module for integrated production and recovery of value-added material, are studied. Considering a hybrid vessel, the flow chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e4512388f69fc84de2a63987724db5f
https://doi.org/10.1016/j.cherd.2018.02.004
https://doi.org/10.1016/j.cherd.2018.02.004
Publikováno v:
Chemical and Biochemical Engineering Quarterly
Volume 30
Issue 4
Volume 30
Issue 4
Exoglucomannan production by Antarctic yeast Sporobolomyces salmonicolor AL1 is studied at semi-tech scale in a 5 L stirred tank bioreactor and the bioreaction kinetics is quantified. The organism’s unconventional response to agitation is analyzed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dadaa96f909c7c5aecbfb133ed71f275
https://doi.org/10.15255/cabeq.2015.2276
https://doi.org/10.15255/cabeq.2015.2276
Publikováno v:
Chemical Engineering and Processing - Process Intensification. 147:107738
The aim of the study is to reveal local mass transfer conditions along a tubular membrane module integrated in conventional stirred sMBR. The vessel comprises dual radial flow impeller and bottom gas distributor. CFD methodology is employed in simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ca26a3e666e2f658969e3a47e66a054
https://doi.org/10.1016/j.cep.2019.107738
https://doi.org/10.1016/j.cep.2019.107738
Publikováno v:
Physical Sciences Reviews. 3
Integrating biological treatment with membrane separation has found a broad area of applications and industrial attention. Submerged membrane bioreactors (SMBRs), based on membrane modules immersed in the bioreactor, or side stream ones connected in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719ccb9fdc274a84e7706addbc0b75e1
https://doi.org/10.1515/psr-2017-0143
https://doi.org/10.1515/psr-2017-0143
Autor:
M. Martinov, Margarita Kambourova, Nadja Radchenkova, Serafim D. Vlaev, Ivan Panchev, Spasen Vassilev, Margarita Kuncheva
Publikováno v:
Process Biochemistry. 49:576-582
The specific properties of exopolysaccharides (EPS) from thermophilic microorganisms have attracted interest in their optimized production. In this study, the ability of Aeribacillus pallidus 418 to grow and produce polysaccharide in a 5-l stirred ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9317dc9f8b8eff8ea718a2d0cae37b4b
https://doi.org/10.1016/j.procbio.2014.01.010
https://doi.org/10.1016/j.procbio.2014.01.010
Publikováno v:
Computers & Chemical Engineering
Computers & Chemical Engineering, Elsevier, 2013, vol. 48, pp. 113-120. ⟨10.1016/j.compchemeng.2012.08.005⟩
Computers & Chemical Engineering, Elsevier, 2013, vol. 48, pp. 113-120. ⟨10.1016/j.compchemeng.2012.08.005⟩
International audience; An advanced study of a bioreactor system involving a Navier-Stokes based model has been accomplished. The model allows a more realistic impeller induced flow image to be combined with the Monod bioreaction kinetics reported pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6111c8c394c9362101a6bb37df2cc36
https://doi.org/10.1016/j.compchemeng.2012.08.005
https://doi.org/10.1016/j.compchemeng.2012.08.005
Autor:
Serafim D. Vlaev, Dobrin Georgiev
Publikováno v:
Biotechnology & Biotechnological Equipment. 26:3182-3186
The aim of this study was to achieve bioprocess intensification by bioreactor flow field improvement. Two component properties of the flow field, namely, flow and shear are represented by two macro...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8e9f0e9710ee9d409006641400ea65d
https://doi.org/10.5504/bbeq.2012.0031
https://doi.org/10.5504/bbeq.2012.0031
Publikováno v:
Food Science and Applied Biotechnology. 1:56
Separation of value-added food additives is often practiced by micro and ultrafiltration membranes in integrated submerged membrane bioreactors (sMBR) and the flow conditions are of major importance for their performance. The immersed membranes affec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0c2cf84e932807d31254c855df6f555
https://doi.org/10.30721/fsab2018.v1.i1.12
https://doi.org/10.30721/fsab2018.v1.i1.12
Publikováno v:
Chemical Engineering & Technology. 32:932-938
In this work, the gas-liquid mass transfer in a lab-scale fibrous bed reactor with liquid recycle was studied. The volumetric gas-liquid mass transfer coefficient, k L a, is determined over a range of the superficial liquid velocity (0.0042―0.0126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a14de642b34aeef8bdd1c3cfee4bb7a9
https://doi.org/10.1002/ceat.200800619
https://doi.org/10.1002/ceat.200800619