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Sorption and Desorption of Medicinal Plants
Author(s) -
Jasur Safarov,
Sultanova Shakhnoza Abduvaxitovna,
Dadayev Gani Toshxodjaevich,
Samandarov Doston Ishmuxammat ugli
Publication year - 2019
Publication title -
international journal of innovative technology and exploring engineering
Language(s) - English
Resource type - Journals
ISSN - 2278-3075
DOI - 10.35940/ijitee.b6710.129219
Subject(s) - sorption , desorption , chemistry , volume (thermodynamics) , plantago , environmental chemistry , adsorption , botany , organic chemistry , physics , quantum mechanics , biology
The sorption and desorption of medicinal plants was carried out on a vacuum installation with mercury gates and McBan quartz scales. The measurements were carried out at 293 K and a residual air pressure of 10-3 -10-4 Pa. We studied the sorption and desorption of water vapor at 293 K for medicinal forestry plants - peppermint (Mentha), nettle (Urtica), plantain (Plantago) and zizifora (Ziziphora). The characteristics of the processes of sorption and desorption of medicinal plants were studied: it was found that the specific surface area of the capillaries is 137.26 m2 /g, and the total pore volume for zisphora under convective drying is 0.095 cm3 /g. For plantain, the characteristics of sorption and desorption were revealed: the confirmed specific surface of the capillaries is 92.10 m2 /g, while the total pore volume is 0.250 cm3 /g.

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