Thermal cracking of hydrocarbons for the production of light olefins; A review on optimal process design, operation, and control

M Fakhroleslam, SM Sadrameli - Industrial & Engineering …, 2020 - ACS Publications
Olefins production plants are large-scale plants, in most of which gaseous and liquid
hydrocarbons are cracked to produce light olefins. The complex and large-scale nature of …

Adaptive system identification of industrial ethylene splitter: A comparison of subspace identification and artificial neural networks

M Jalanko, Y Sanchez, V Mahalec… - Computers & Chemical …, 2021 - Elsevier
The manuscript considers the problem of data-driven modeling of an ethylene splitter (from
an industrial plant). The process presently operates with end composition controllers that …

Multiobjective optimization of an industrial LPG thermal cracker using a first principles model

SR Nabavi, GP Rangaiah, A Niaei… - Industrial & engineering …, 2009 - ACS Publications
Thermal cracking of hydrocarbons in the presence of steam is the most important process for
the production of ethylene and propylene, which are the raw materials for many …

A chance constrained approach for a gas processing plant with uncertain feed conditions

G Mesfin, M Shuhaimi - Computers & Chemical Engineering, 2010 - Elsevier
In this work, we propose a new optimization model for gas processing plant under uncertain
feed flow rate and composition. Deterministic model has initially being formulated; …

Multiobjective optimization of cold-end separation process in an ethylene plant

S Pandey, GP Rangaiah - Industrial & Engineering Chemistry …, 2013 - ACS Publications
Ethylene and propylene separation from the mixture produced by steam cracking of
saturated hydrocarbons is a highly energy-intensive process. In this, plant operators face …

Optimal control problem of converter steelmaking production process based on operation optimization method

J Zhang - Discrete Dynamics in Nature and Society, 2015 - Wiley Online Library
Dynamic operation optimization has been utilized to realize optimal control problem for
converter. The optimal control indicator is determined via current state of converter smelting …

Flexibility analysis of an ethylene plant

NC Petracci, PM Hoch, AM Eliceche - Computers & chemical engineering, 1996 - Elsevier
It is desirable to know the variations around the normal feed conditions that a real plant can
handle ensuring feasible operation and to detect the plant bottlenecks for these …

Simulation and optimization of a naphtha thermal cracking pilot plant

M Shahrokhi, ME Masoumi, AM SADR, J TOUFIGHI - 2003 - sid.ir
In thermal cracking plants, it is desired to apply an optimal temperature profile along the
reactor to minimize the operation cost. In this article a simulator is developed by the use of a …

Hybrid cybernetic model-based simulation of continuous production of lignocellulosic ethanol: Rejecting abruptly changing feed conditions

WC Wong, HS Song, JH Lee, D Ramkrishna - Control engineering practice, 2010 - Elsevier
Fermenting various sugars derived from lignocellulosic biomass promises to be attractive for
producing ethanol, an important alternative fuel. Diversity of lignocellulosic biomass sources …

Multi-objective operation optimization of olefin separation process for MTO plant

L YANG, S LIU, X LUO, S YANG, Y QIAN - CIESC Journal, 2020 - hgxb.cip.com.cn
In modern coal processing industries, methanol-to-olefins (MTO) is an important equipment.
Its olefin separation process is facing with problems such as the change of raw materials, the …