Design and optimisation of novel hybrid side-stream reactive-extractive distillation for recovery of isopropyl alcohol and ethyl acetate from wastewater
For the first time, we developed a novel side-stream double-column reactive-extractive
distillation (SS-DCRED) for the recovery of isopropanol (IPA) and ethyl acetate (EA) from …
distillation (SS-DCRED) for the recovery of isopropanol (IPA) and ethyl acetate (EA) from …
Multi-objective optimization of the intensified extractive distillation with side-reboiler for the recovery of ethyl acetate and methanol from wastewater
This work explores the recovery of ethyl acetate (EtAC) and methanol (MeOH) from
wastewater stream using three different extractive distillation (ED) processes, ie, the triple …
wastewater stream using three different extractive distillation (ED) processes, ie, the triple …
Energy-efficient hybrid reactive-extractive distillation with a preconcentration column for recovering isopropyl alcohol and diisopropyl ether from wastewater: process …
A reactive-extractive distillation (RED) combines the beneficial features of both reactive and
extractive distillations in one column and relies on the reaction heat for the subsequent …
extractive distillations in one column and relies on the reaction heat for the subsequent …
Novel energy-efficient designs of heterogeneous azeotropic distillation for separating ternary organic wastewater based on self-heat recuperation technology
H Wu, Q Ye, J Li, Z Xu, J Pan - Process Safety and Environmental Protection, 2024 - Elsevier
The presence of a heterogeneous region in the ternary diagram of 1, 4-dioxane/water/ethyl
acetate allows for separation by conventional three-column heterogeneous azeotropic …
acetate allows for separation by conventional three-column heterogeneous azeotropic …
Design and multiple performance evaluation of green sustainable process for azeotropes separation via extractive distillation
J Zhong, H Cheng, Y Dai, Y Jiao, K Wang… - ACS Sustainable …, 2023 - ACS Publications
Multicomponent liquid mixtures, particularly azeotropes, are extensively utilized in the
chemical, petroleum, pharmaceutical, and other processing industries. Energy-saving and …
chemical, petroleum, pharmaceutical, and other processing industries. Energy-saving and …
Conceptual design of sustainable extractive distillation processes combining preconcentration and extractive distillation functions for separating ternary multi …
Azeotropic mixtures with a large content of one component are often encountered. Several
energy-efficient three-column extractive distillation processes with integrated distillation …
energy-efficient three-column extractive distillation processes with integrated distillation …
Life cycle water footprint and carbon footprint analysis of coal gasification to clean fuel dimethyl ether
Dimethyl ether is an ideal clean fuel that can replace diesel and liquefied petroleum gas,
and has broad application prospects. The work analyzed the life cycle water footprint and …
and has broad application prospects. The work analyzed the life cycle water footprint and …
Insights on sustainable separation of ternary azeotropic mixture tetrahydrofuran/ethyl acetate/water using hybrid vapor recompression assisted side-stream extractive …
The energy-efficiency of the traditional distillation-based processes are low, which results in
waste of resources and environmental pollution. Therefore, a sustainable extractive …
waste of resources and environmental pollution. Therefore, a sustainable extractive …
An intensified energy-saving architecture for side-stream extractive distillation of four-azeotrope mixtures considering economic, environmental and safety criteria …
Side-stream extractive distillation is used in separating azeotropic mixtures due to its
advantages in energy-saving. However, environmental and safety aspects should also be …
advantages in energy-saving. However, environmental and safety aspects should also be …
Improving the economy and energy efficiency of separating n-propanol/water/tetrahydrofuran via triple-column pressure-swing distillation and azeotropic combining …
A Yu, Q Ye, J Li, X Li, Y Wang, Q Rui - Separation and Purification …, 2023 - Elsevier
The triple-column pressure-swing distillation (TPSD) and novel azeotropic combining
pressure-swing distillation (APSD) processes were designed for separating the n …
pressure-swing distillation (APSD) processes were designed for separating the n …