Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sergei Zub"'
Autor:
Viktoria Blonskaja, Sergei Zub
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 17, Iss 4 (2009)
The effluents, which are formed from the waste in the process of production of yeast and molasses, contain a large amount of colouring substances (melanoidins, etc.) and can give dark brown painting to the effluent leading to high organic load on the
Externí odkaz:
https://doaj.org/article/124dfa9922594a7d9440a2c3c9d97383
Autor:
Viktoria Blonskaja, Terje Menert, Tõnu Kurissoo, Anne Menert, Mariane Koplimaa, Elena Vaarmets, Sergei Zub, Maarit Saareleht
Publikováno v:
Procedia Chemistry. 2:120-129
The digestion of baker’s yeast wastewater was monitored by gas production intensity and composition of gaseous and liquid phases. Favorable coexistence of sulfate reducing bacteria and methanogens was explained by the presence and metabolism of tri
Publikováno v:
Water and Environment Journal. 22:274-286
The wastewater from baker’s yeast production contains above-average concentrations of organic pollutants (25 000 mg/L total chemical oxygen demand, TCOD), nutrients (1500 mg/L Ntot, 100 mg/L Ptot) and sulphate (2900 mg/L SO4 � ). Baker’s yeast
Publikováno v:
2006 International Workshop on Laser and Fiber-Optical Networks Modeling.
The report describes ways for the decision of a problem of increase a power measurement accuracy of fiber-optic communication lines. It is offered the method of measurement of the optical power, which takes into account the form of spectral sensitivi
Publikováno v:
Proceedings of the Estonian Academy of Sciences. Chemistry. 56:38
Anaerobic mesophilic fermentation of sulphate containing yeast industry wastewaters at laboratory scale with anaerobic sequence batch reactors (ASBR) was studied. Three different treat- ment schemes were investigated - ASBR with and without a polymer
Publikováno v:
Proceedings of the Estonian Academy of Sciences. Chemistry. 55:29
The purpose of the study was to establish if ozonation can be used to enhance the process of purifying wastewater from the yeast industry. The results of the experiments indicate that ozonation can be used in the tertiary treatment of yeast wastewate