Results 21 to 30 of about 6,133,601 (331)
DEPENDENCE OF EXTERNAL AND INTERNAL ENERGY-SAVING FOR RECTIFICATION OF BINARY MIXTURES
The comparison of energy consumption for rectification of binary mixtures in one-column and twocolumn apparatuses was carried out with the use of vapor flow energy from the first column for heating the second column.
M. K. Zakharov, A. A. Shvets
doaj +1 more source
New extractive configuration separating azeotropic mixture in semi-batch way [PDF]
A new variant of batch extractive distillation, the so-called inverse-fed batch extractive distillation is presented. The total amount of the entrainer is pre-loaded to the boiler, and the mixture charge to be separated is continuously fed to the column ...
Fonyo, Zsolt +5 more
core +2 more sources
Heterogeneous Batch Distillation Processes: Real System Optimisation [PDF]
In this paper, optimisation of batch distillation processes is considered. It deals with real systems with rigorous simulation of the processes through the resolution full MESH differential algebraic equations. Specific software architecture is developed,
B. Kotai +41 more
core +1 more source
Feasibility of extractive distillation process variants in batch rectifier column [PDF]
A systematic comparison is presented about the separation tasks of azeotropic and close-boiling mixtures applying batch extractive distillation (BED) in rectifier.
Fonyo, Zsolt +6 more
core +2 more sources
It is theoretically justified that for the scheme of separation of three-component mixtures with the release of the high-boiling component in the first column there is a region of initial compositions for which the heat costs are the least. An expression
M. K. Zakharov, Yu. A. Pisarenko
doaj +1 more source
Background: Multichannel intraluminal impedance and pH-monitoring (MII-pH) is an essential testing modality for gastroesophageal reflux-induced chronic cough (GERC), while the existing diagnostic criteria still have some inherent defects.
Shengyuan Wang +9 more
doaj +1 more source
Feasibility of Batch Reactive Distillation with Equilibrium-Limited Consecutive Reactions in Rectifier, Stripper, or Middle-Vessel Column. [PDF]
A general overall feasibility methodology of batch reactive distillation of multireaction systems is developed to study all the possible configurations of batch reactive distillation.
Lelkes, Zoltan +4 more
core +4 more sources
Although gastro-oesophageal reflux disease (GORD) is a common medical complaint, there is currently no consensus on the global prevalence of GORD. The aim of this study was to conduct a systematic review and meta-analysis on GORD prevalence and risk ...
Jorabar Singh Nirwan +4 more
semanticscholar +1 more source
Duodenal biliary reflux has been a challenging common problem which could cause dreadful complications after biliary stent implantation. A novel anti-reflux biliary stent with a retractable bionic valve was proposed according to the concertina motion ...
Yushan Su +4 more
doaj +1 more source
Optimisation of heterogeneous batch extractive distillation [PDF]
This paper considers the optimisation of batch extractive distillation, using heterogeneous entrainers for the first time. The objective function includes the maximum of overall profit and the optimisation variables are the entrainer flowrate and the ...
Arias-Barreto, Alien +3 more
core +3 more sources

