Výsledky vyhledávání - "K. V. Valeev"

Energy-saving technology for betulin extraction from birch bark waste

Autor: G.R. Arslanova, K. V. Valeev, A.V. Safina, R.G. Safin, D.R. Abdullina

Publikováno v: FORESTRY BULLETIN. 25:99-106

The paper presents experimental studies on the extraction of betulin from birch bark by one-stage extraction method in a flask with a reflux condenser and extraction in a Soxhlet apparatus. It is found that the highest betulin yield (up to 40 %) is a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::65665db84ea52190490923870dbefd01
https://doi.org/10.18698/2542-1468-2021-4-99-106

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Mathematical description of the process of extraction of biologically active substances from larch wood

Autor: A. V. Safina, K. V. Valeev, R. G. Safin

Publikováno v: INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE “TECHNOLOGY IN AGRICULTURE, ENERGY AND ECOLOGY” (TAEE2022).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6f71d80cba0cbc489583704250a5e204
https://doi.org/10.1063/5.0127439

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Method for determining the mass conductivity coefficient of wood when extracting biologically active substances from it

Autor: A V Safina, K V Valeev, D F Ziatdinova

Publikováno v: Journal of Physics: Conference Series. 2373:042004

The article presents a method for determining the mass conductivity coefficient of wood when extracting biologically active substances from it. To implement the method, there was an installation developed, the internal cavity of which is divided into

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e41ef32087f009ee4f1407e7564e8c2
https://doi.org/10.1088/1742-6596/2373/4/042004

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