Results 41 to 50 of about 219,795 (335)

The Effect of Seawater Used for Hydrodistillation on Essential Oil Yield and Composition of Oil-Bearing Rose (Rosa damascena Mill.)

International Journal of Secondary Metabolite, 2017
Oil-bearing rose (Rosa damascena Mill.) is the most important rose species having a high-value volatile oil, used in the fragrance and cosmetic industries. Epidermal cells of the flower petals are the main essential oil source. During the boiling process
Nimet Kara, Sabri Erbaş, Hasan Baydar   +2 more
doaj   +1 more source

Fouling in Membrane Distillation, Osmotic Distillation and Osmotic Membrane Distillation [PDF]

Applied Sciences, 2017
Various membrane separation processes are being used for seawater desalination and treatment of wastewaters in order to deal with the worldwide water shortage problem. Different types of membranes of distinct morphologies, structures and physico-chemical characteristics are employed. Among the considered membrane technologies, membrane distillation (MD)
Mourad Laqbaqbi, Julio Sanmartino, Mohamed Khayet, Carmen García-Payo, Mehdi Chaouch   +4 more
openaire   +4 more sources

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, A. V. Egorov, A. A. Podmetenny   +2 more
doaj   +1 more source

Patient Knowledge Distillation for BERT Model Compression [PDF]

Conference on Empirical Methods in Natural Language Processing, 2019
Pre-trained language models such as BERT have proven to be highly effective for natural language processing (NLP) tasks. However, the high demand for computing resources in training such models hinders their application in practice. In order to alleviate
S. Sun, Yu Cheng, Zhe Gan, Jingjing Liu
semanticscholar   +1 more source

“[L]ike a fountain stirred”: Impure Hospitality in Troilus and Cressida

Etudes Epistémè, 2018
The story of the gift of the wooden horse which brought about the destruction of Troy is one of the oldest cautionary tales of hospitality in Western literature.
Sophie Emma Battell
doaj   +1 more source

Ethanol concentration and calorific value of some local distilled Ethiopian alcohol (Areki): an energy potential assessment

Cogent Engineering, 2021
This paper deals with determination of the ethanol concentration and its heating value (calorific value in local distilled Ethiopian Areki, which is extracted from Maize, Dagussa (Sorghum) and Gibto (Lupin).
Mebratu Assaye, Bimrew Tamirat, Birlie Fekadu   +2 more
doaj   +1 more source

Algorithm and software for the optimal technological design of a system of simple distillation columns

Тонкие химические технологии, 2021
Objectives. The formalized problem of the optimal design of distillation column systems belongs to the class of mixed integer nonlinear program problems.
N. N. Ziyatdinov, I. I. Emelyanov, A. A. Ryzhova, P. S. Chernakov   +3 more
doaj   +1 more source

Features of distillation separation of multicomponent mixtures

Тонкие химические технологии, 2022
Objectives. To improve the process of developing energy-efficient flowsheets for the distillation separation of multicomponent aqueous and organic mixtures based on a comprehensive study of the phase diagram structures, including those in the presence of
A. K. Frolkova, A. V. Frolkova, V. M. Raeva, V. I. Zhuchkov   +3 more
doaj   +1 more source

Deep learning-based prediction of velocity and temperature distributions in metal foam with hierarchical pore structure

Green Chemical Engineering
Constrained by the substantial computational time required for numerical simulation, a deep learning technique is applied to investigate fluid flow and heat transfer processes in metal foam with a hierarchical pore structure.
Yixiong Lin, Zhengqi Wu, Shiqi You, Chen Yang, Qinglian Wang, Wang Yin, Ting Qiu   +6 more
doaj   +1 more source

Evaluation of VLEs for Binaries of Five Compounds Involved in the Production Processes of Cyclohexanone

ChemEngineering, 2022
In an attempt to evaluate the separation of certain impurities that arise in some stages of the production of cyclohexanone, this work analyzed the possibility of removing five of these substances via rectification.
Adriel Sosa, Juan Ortega, Luis Fernández, Arturo Romero, Aurora Santos, David Lorenzo   +5 more
doaj   +1 more source