Reliable sustainable management strategies for flare gas recovery: technical, environmental, modeling, and economic assessment: a comprehensive review

AM Elgarahy, A Hammad, M Shehata, A Ayyad… - … Science and Pollution …, 2024 - Springer
The gas flaring network is an inseparable constituent commonly present in most of the oil
and gas refineries and petrochemical facilities conferring reliable operational parameters …

Modelling and optimization of ethane recovery process from natural gas via ZIF-8/water-glycol slurry with low energy consumption

R Zhang, Z Wang, X Wei, X Peng, W Chen, C Deng… - Energy, 2023 - Elsevier
Effective recovery of ethane from natural gas plays an increasingly important role as ethane
is a good raw material for ethylene production. The conventional cryogenic separation …

Operation optimization of a cryogenic NGL recovery unit using deep learning based surrogate modeling

W Zhu, J Chebeir, JA Romagnoli - Computers & Chemical Engineering, 2020 - Elsevier
In this work, the operation of a cryogenic expansion unit for the extraction of NGL is
optimized through the implementation of data-driven techniques. The proposed approach is …

Modular framework for simulation-based multi-objective optimization of a cryogenic air separation unit

BV Piguave, SD Salas, D De Cecchis… - ACS omega, 2022 - ACS Publications
A framework to obtain optimal operating conditions is proposed for a cryogenic air
separation unit case study. The optimization problem is formulated considering three …

A multi-objective evolutionary optimization framework for a natural gas liquids recovery unit

SD Salas, L Contreras-Salas, P Rubio-Dueñas… - Computers & Chemical …, 2021 - Elsevier
A simulation-based multi-objective optimization scheme is proposed for determining the
optimal operating conditions of a natural gas liquids (NGL) recovery unit. Two objective …

Thermodynamic analysis and process optimization of a natural gas liquid recovery unit based on the Joule–Thomson process

SN Shoghl, A Naderifar, F Farhadi, G Pazuki - Journal of Natural Gas …, 2021 - Elsevier
A thermodynamic analysis was conducted on the Joule-Thomson (JT) process to improve
separation performance and exergy efficiency of a three-stage throttling process in a natural …

Performance assessment of control strategies with application to NGL separation units

M Mandis, R Baratti, J Chebeir, S Tronci… - Journal of Natural Gas …, 2022 - Elsevier
In this contribution, the problem of NGL separation control is addressed by dealing with the
most common process schemes. The main goal is to achieve a specified ethane recovery as …

[HTML][HTML] Exploring nontraditional LSTM architectures for modeling demethanizer column operations

M Mandis, R Baratti, J Chebeir, S Tronci… - Computers & Chemical …, 2024 - Elsevier
Digital twins have recently attracted attention as a new technology that can facilitate the
digital transformation of process industries. It may provide live, or near real-time, information …

The Removal of Benzene and Toluene in Natural Gas with Cryogenic Liquid Propane: Effects and a Cyclic Purification Process

K Dong, Q Rong, R Xiao, Y Gao, F Wang - Korean Journal of Chemical …, 2024 - Springer
Liquefied natural gas production plants usually suffer from line blockage, which causes
economic, environmental, and safety issues. The blockage, mainly caused by the …

[PDF][PDF] ZIF-8 纳米流体天然气乙烷回收工艺的产品纯度关键影响因素分析

张瑞航, 曹潘, 杨锋, 李昆, 肖朋, 邓春, 刘蓓, 孙长宇… - 化工学报, 2023 - hgxb.cip.com.cn
天然气乙烷回收可为乙烷裂解制乙烯提供优质的原料. 多孔纳米流体吸收-吸附耦合分离是一种
新兴的气体分离技术, 基于ZIF-8/水-乙二醇纳米流体, 利用传统的吸收-解吸流程 …