Results 1 to 10 of about 1,020,348 (248)

Ethane-Ethylene Rectification Column’s Parametric Examination

open access: yesChemical Engineering Transactions, 2018
Ethylene is one of the most important product in chemical industry, then it is required to produce ethylene in large quantity. The ethane-ethylene separation is achieved by high pressure cryogenic distillation in a rectification column.
Viktoria Kallai   +3 more
doaj   +3 more sources

Use of numerical modeling methods in desing of combined rectification column [PDF]

open access: yesMATEC Web of Conferences, 2019
The article is devoted to the study of methods for modeling the operation of rectification columns using the HYSIS application software package. Such studies are very important not only for design, but also for the functioning of existing industries. The
Ibragimova Ramilya   +3 more
doaj   +3 more sources

Development of a deethanizer rectification column computer model in Aspenhysys software environment [PDF]

open access: yesE3S Web of Conferences, 2023
A computer model of the deethanizer rectification column in the Aspenhysys software environment has been developed. All input necessary parameters were entered and the output target product ethane was obtained.
Yusupbekov Nodirbek   +2 more
doaj   +2 more sources

Safety factors in wall thickness calculation of rectification columns [PDF]

open access: yesScientific Technical Review, 2021
Gas rectification columns are a very important part of each onshore plant. Their sudden failures cause huge losses on a daily basis, while fluid leakage can be very dangerous to people and environment.
Petronić Sanja   +5 more
doaj   +2 more sources

Pressure-compensated temperature control in rectification column

open access: yesCHEMISTRY AND CHEMICAL ENGINEERING, 2020
The focus of this work is to study the control of a rectification column (RC) for separating n-butane (nC4) and n-pentane (nC5) mixtures. Two control structures based on conventional temperature control (TC) and pressure-compensated control (PTC) structures are studied and compared using Aspentech software.
Norkobilov Adham   +3 more
semanticscholar   +4 more sources

Energy saving mode of rectification ethylene glycol dehydration columns

open access: yesТехнічна інженерія, 2019
The article offers theoretical analysis of the possibility of using in the distillation column for dehydration of ethylene glycol of several streams of coolant, which has different temperature to reduce energy costs for ethylene glycol production. The
Ya.H. Dvoinos   +2 more
doaj   +2 more sources

THE IMPACT OF STILLAGE FILTRATE ON THE SYNTHESIS OF VOLATILE IMPURITIES OF ALCOHOL AND THE OPTIMIZATION OF THE RECTIFICATION PROCESS

open access: yesHarčova Nauka ì Tehnologìâ, 2023
The aim of this research is to determine the influence stillage filtrate on the synthesis of volatile impurities in alcohol, with subsequent removal through the rectification process in a rectification unit operating in an energy-saving mode at pressures
I. Boiarchuk, N. Boiarchuk
doaj   +1 more source

Combined Vapor Permeation and Continuous Solid-State Distillation for Energy-Efficient Bioethanol Production

open access: yesEnergies, 2021
Extracting ethanol by steam directly from fermented solid-state bagasse is an emerging technology of energy-efficient bioethanol production. With continuous solid-state distillation (CSSD) approach, the vapor with more than 25 wt% ethanol flows out of ...
Hongshen Li   +5 more
doaj   +1 more source

The process of production of liquefied methane - the component of rocket propellant [PDF]

open access: yesMATEC Web of Conferences, 2020
The use of new fuel components, such as LNG or liquefied methane, in rocket-space, aviation and other special-purpose engineering is promising. On the basis of these fuel components it is possible to provide a number of technical and tactical parameters ...
Domashenko Anatoly M., Dovbish Andrey L.
doaj   +1 more source

Reproducibility of Fruit Spirit Distillation Processes

open access: yesBeverages, 2022
Fruit spirit distillations processes are based on physical principles of heat and mass transfer. These principles are decisive for the separation of desired and undesired aroma compounds, which affect the quality of the distilled product. It is mandatory
Daniel Heller, Daniel Einfalt
doaj   +1 more source

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