Výsledky vyhledávání - "Povrenović Dragan S."

Akademický článek

Influence of hydrodistillation rate and hydromodule on chemical composition of Juniperus communis L. essential oil

Autor: Pavićević Vladimir P., Radović Marko N., Milojević Svetomir Ž., Marković Miljana S., Ristić Mihailo S., Povrenović Dragan S.

Publikováno v: Hemijska Industrija, Vol 71, Iss 1, Pp 1-10 (2017)

Essential oils are aromatic, volatile, complex mixtures of various compounds, mainly hydrocarbons (monoterpene and sesquiterpene) and some oxygenated hydrocarbons. Juniper berry essential oil has wide application and high commercial value due to i

Externí odkaz: https://doaj.org/article/e379b4c1dce34b9ba47d3e2e53786df6

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Akademický článek

Influence of fluid-mechanical characteristics of the system on the volumetric mass transfer coefficient and gas dispersion in three-phase system

Autor: Knežević Milena M., Povrenović Dragan S.

Publikováno v: Hemijska Industrija, Vol 68, Iss 4, Pp 483-490 (2014)

Distribution of gas bubbles and volumetric mass transfer coefficient, Kla, in a three phase system, with different types of solid particles at different operation conditions were studied in this paper. The ranges of superficial gas and liquid velo

Externí odkaz: https://doaj.org/article/0dc75891e45847aea8de9bae5fff3470

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Akademický článek

Drying of the aqueous extract of acorn Quercus robur in a spout-fluid bed

Autor: Rakić S., Povrenović Dragan S., Maletić Radojka O., Živković M.

Publikováno v: Journal of Agricultural Sciences (Belgrade), Vol 50, Iss 2, Pp 173-182 (2005)

The results of the chemical investigations of variously treated acorn samples are presented in this paper with the aim of obtaining data on the amount of nutritious components and biologically active substances. The Quercus robur acorn, which belongs

Externí odkaz: https://doaj.org/article/0dadd6db7d8c4491bf463e8ee6007ec7

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Akademický článek

The application of disperse systems in environmental engineering

Autor: Povrenović Dragan S.

Publikováno v: Hemijska Industrija, Vol 57, Iss 10, Pp 500-505 (2003)

This paper presents the experimental results of spouted and spout-fluid bed investigations and their application in waste treatment in the food industry and the fluid-mechanical investigations of a co-current spouted bed with the aim of its applicati

Externí odkaz: https://doaj.org/article/0d10a6f7567f40b49054047b140dcdb8

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Akademický článek

Drying of biological materials in a spout-fluid bed with a draft tube

Autor: Povrenović Dragan S., Dimitrijević-Branković Suzana I.

Publikováno v: Hemijska Industrija, Vol 56, Iss 4, Pp 141-146 (2002)

The possibility of applying a spout-fluid bed with a draft tube and conical bottom was investigated for drying fluid media with a certain content of suspended material was investigated. The major goal who to study the drying of biological materials a

Externí odkaz: https://doaj.org/article/86317ba91ae64f56a2550586d7760151

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