Thermochemical methods for the treatment of municipal sludge

G Jiang, D Xu, B Hao, L Liu, S Wang, Z Wu - Journal of Cleaner Production, 2021 - Elsevier
Rapid economic growth is making the disposal of municipal sludge non-negligible during
the acceleration of urbanization. Thermochemical treatment has been proved to be of …

Combustion kinetics of H2S and other sulfurous species with relevance to industrial processes

A Raj, S Ibrahim, A Jagannath - Progress in Energy and Combustion …, 2020 - Elsevier
Raw natural gas and crude oil contain a variety of sulfurous species such as H 2 S, COS, CS
2, mercaptans, and organosulfur complexes that lead to the formation of SO 2 and other …

Selection of surrogate modeling techniques for surface approximation and surrogate-based optimization

B Williams, S Cremaschi - Chemical Engineering Research and Design, 2021 - Elsevier
Surrogate models are used to map input data to output data when the actual relationship
between the two is unknown or computationally expensive to evaluate for several …

A state of art review on applications of multi-objective evolutionary algorithms in chemicals production reactors

Z Al Ani, AM Gujarathi, AH Al-Muhtaseb - Artificial Intelligence Review, 2023 - Springer
Chemical reactors are employed to produce several materials, which are utilized in
numerous applications. The wide use of these chemical engineering units shows their …

Novel processes for lean acid gas utilization for sulfur production with high efficiency

N Abumounshar, A Raj, S Ibrahim - Chemical Engineering Science, 2022 - Elsevier
Claus process has a high efficiency for H 2 S-rich acid gas, but when H 2 S content is below
50%, methane co-combustion is required to sustain combustion that enhances the operating …

Simulation and multi-objective optimization of Claus process of sulfur recovery unit

AK Johni, E OmidbakhshAmiri - Journal of Environmental Chemical …, 2023 - Elsevier
Although natural gas can provide energy with minimum greenhouse gas emissions
compared to other fossil-derived fuels, the sulfur removal is the major challenge associated …

Predictions of entropy and Gibbs energy for carbonyl sulfide

CS Jia, YT Wang, LS Wei, CW Wang, XL Peng… - ACS …, 2019 - ACS Publications
Many chemical and physical equilibrium conditions can be determined from minimizing the
Gibbs free energies of the system. Efficient analytical representations of the entropy and …

A split-flow sulfur recovery process for the destruction of aromatic hydrocarbon contaminants in acid gas

S Ibrahim, RK Rahman, A Raj - Journal of Natural Gas Science and …, 2022 - Elsevier
Sulfur recovery from acid gas containing H 2 S through Claus process is an efficient process.
However, the acid gas contains several impurities such as benzene, toluene, ethylbenzene …

Process integration of sulfur combustion with claus SRU for enhanced hydrogen production from acid gas

P Kannan, A Raj, S Ibrahim, N Abumounshar - International Journal of …, 2022 - Elsevier
The commercial Claus sulfur recovery process is intended for treating H 2 S present in acid
gas by recovering sulfur. During this process, hydrogen present in H 2 S is inadvertently …

[HTML][HTML] Energy and exergy studies of a sulphur recovery unit in normal and optimized cases: A real starting up plant

AY Ibrahim, FH Ashour, MA Gadalla - Energy Conversion and Management …, 2022 - Elsevier
Sulphur recovery units produce Sulphur from H 2 S gas to prevent any acidic gas emission
against environmental regulation. A refinery plant in the middle east that started its official …