Results 1 to 10 of about 2,813,747 (252)
Relation between reflux ratio and vapour number in distillation processes
Тонкие химические технологии, 2012 The effect of distillation (rectification) depends completely on reflux ratio. Vapour number depends on reflux ratio.
M. K. Zakharov
doaj +2 more sources
Separations, 2023 α-guaiene is one of the primary sesquiterpene compounds used as a flavor and fragrance agent in patchouli oil. The fraction of patchouli oil that is rich in α-guaiene has been successfully isolated.
Asri Widyasanti +3 more
doaj +1 more source
Liquid mixtures separation and heat consumption in the process of distillation
Тонкие химические технологии, 2021 Objectives. The aim of this study is to investigate different distillation modes of a binary ideal mixture and determine how various factors affect heat consumption in the column boilers.
M. K. Zakharov +2 more
doaj +1 more source
NONADIABATIC RECTIFICATION CONTACT DEVICES [PDF]
Техника и технология пищевых производств, 2017 On the basis of the developed method of heat rectification implying partial condensation of the vapor mixture rising along the height of the column and the resulting evaporation of condensate before it is mixed with the main stream of the flowing reflux ...
Voinov N.A., Zemtsov D.A., Zhukova O.P.
doaj +1 more source
Тонкие химические технологии, 2021 Objectives. Catalytically active materials are required in different chemical engineering processes. This makes the development of new materials with high efficiency and original ways in which to obtain them of significant interest.
A. P. Antropov +4 more
doaj +1 more source
SELECTING THE OPTIMUM SCHEME OF THE SEPARATION OF HYDROCARBON GASES BY DISTILLATION
Тонкие химические технологии, 2018 The heat costs in distillation columns were determined for the purpose of separating a four-component gas mixture in gas fractionators with various component selection sequences. A method for selecting the optimal scheme was developed. It is based on the
M. K. Zakharov, A. A. Boychuk
doaj +1 more source
Catalytic Reactive Distillation for the Esterification Process: Experimental and Simulation [PDF]
Chemical and Biochemical Engineering Quarterly, 2017 In the present study, methyl acetate has been synthesized using esterification of acetic acid with methanol in a continuous packed bed catalytic reactive distillation col- umn in the presence of novel Indion 180 ion ...
M. Mallaiah, K. A. Kishore, G. V. Reddy
doaj +1 more source
Jurnal Ilmu Pertanian Indonesia, 2022 Patchouli oil is one of Indonesia's important essential oils as an export commodity. Δ-Guaiene is one of the terpenes in the oil, which is shown to have antimicrobial activity against some fungi and bacteria.
Rahmi Rahmawati +2 more
doaj +1 more source
On the Minimum Reflux Ratio in Multicomponent Distillation
Chemical engineering, 1967 著者らは、理論段数無限大のときの多成分系蒸留における末端組成の解析を行ない, 留出量および非分配成分の数を与えたときの最小還流比の有用な決定法を提出した。この解析の結果, ビンチポイントおよび原料供給段の組成の挙動が明らかになった。
Yamada, Ikuho +2 more
openaire +2 more sources
Design simulation and economic optimization of a benzene-toluene-xylene system distillation process upon the energy cost [PDF]
E3S Web of Conferences, 2020 Distillation is the most extensively used in separation process of the chemical industry. Relationships between non-linear variables, multivariable interactions, dynamic system properties, and other irregularities render the study of design simulation ...
Silviana S. +5 more
doaj +1 more source