Analysis of heat integration, intermediate reboiler and vapor recompression for the extractive distillation of ternary mixture with two binary azeotropes

J Gu, X You, C Tao, J Li - Chemical Engineering and Processing-Process …, 2019 - Elsevier
Few works focus on the process intensification of extractive distillation (ED) for the
separation of ternary mixture with two binary azeotropes due to its complexity. In this work …

Recently developed heat pump assisted distillation configurations: A comparative study

A Kazemi, A Mehrabani-Zeinabad, M Beheshti - Applied energy, 2018 - Elsevier
Various configurations of vapor recompression (VRC), bottoms flashing (BF) and external
heat pump (EHP) for energy and/or costs savings were proposed in literature. Based on …

[HTML][HTML] Molecular investigation into the transformation of recalcitrant dissolved organic sulfur in refinery sour water during stripping process

YG Li, C He, CM Chen, F Liu, Q Shi - Petroleum Science, 2024 - Elsevier
Refinery sour water primarily originates from the tops of towers in various units and coker
condensate, and cannot be discharged directly to a wastewater treatment plant due to high …

Biological Sulfur Reduction To Generate H2S As a Reducing Agent To Achieve Simultaneous Catalytic Removal of SO2 and NO and Sulfur Recovery from Flue Gas

J Sun, L Li, G Zhou, X Wang, L Zhang… - … science & technology, 2018 - ACS Publications
The conventional flue gas treatment technologies require high capital investments and
chemical costs, which limit their application in industrial sectors. This study developed a …

Influence of operational parameters in sour water stripping process in effluents treatment

A de Farias Soares, ED Penteado, AAR Diniz… - Journal of Water …, 2021 - Elsevier
Sour water are process streams, with high concentrations of hydrogen sulfide (H 2 S) and
ammonia (NH 3), absorbed during the crude oil refining process. In order to comply with …

Techno-economic evaluation and design development of sour water stripping system in the refineries

U Zahid - Journal of Cleaner Production, 2019 - Elsevier
With an increasing focus on energy performance improvements and strict environmental
laws, there is a need to recycle water resources and reuse them in the industry. Refineries …

Distillation without hot utilities; development of novel distillation configurations for energy and costs saving for separation of propylene/propane mixture

A Kazemi, A Mehrabani-Zeinabad… - Chemical Engineering and …, 2018 - Elsevier
Distillation with vapor recompression (VRC) has received much attention in recent years as
a technology for enhancing energy efficiency of distillation systems. Various configurations …

Optimization of Sour Water Stripping Unit Using Artificial Neural Network–Particle Swarm Optimization Algorithm

Y Zhang, Z Fan, G Jing, MMA Saif - Processes, 2022 - mdpi.com
Sour water stripping can treat the sour water produced by crude oil processing, which has
the effect of environmental protection, energy saving and emission reduction. This paper …

Integration of thermo-vapor compressors with phenol and ammonia recovery process for coal gasification wastewater treatment system

C Bokun, Q Yu, Y Siyu - Energy, 2019 - Elsevier
Current phenol and ammonia treatment process consumes a large amount of hot utilities to
recover crude phenol and aqua ammonia, which includes 0.5 MPag steam (2.68 MW), 1.0 …

Analysis of Causes and Protective Measures against Corrosion Perforation in the Shell-Side Outlet Flange of a Sour Water Steam Heater

H Liang, Z Duan, W Li - Coatings, 2024 - mdpi.com
Heat exchangers, as essential devices for facilitating heat transfer, have found a variety
applications in various industries. However, the occurrence of corrosion-related failures in …