Penny Xiao

Separation of hydrogen from methane by vacuum swing adsorption

L Dehdari, P Xiao, K Gang Li, R Singh, PA Webley

Journal article  |  2022  |  Chemical Engineering Journal

One option for economical storage and transportation of hydrogen in near future is to add it to the existing natural gas pipelines..

Techno-economic analysis of PSA separation for hydrogen/natural gas mixtures at hydrogen refuelling stations

Iris Burgers, Leila Dehdari, Penny Xiao, Kevin Gang Li, Earl Goetheer, Paul Webley

Journal article  |  2022  |  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Logistics of hydrogen is one of the bottlenecks of a hydrogen economy. In this study, a pressure swing adsorption (PSA) system is ..

Amine-immobilized HY zeolite for CO2 capture from hot flue gas

W Liang, J Huang, P Xiao, R Singh, J Guo, L Dehdari, GK Li

Journal article  |  2022  |  Chinese Journal of Chemical Engineering

Solid amine-based adsorbents were widely studied as an alternative to liquid amine for post-combustion CO2 capture (PCC). However,..

Electroreduction of CO2/CO to C-2 Products: Process Modeling, Downstream Separation, System Integration, and Economic Analysis

Mahinder Ramdin, Bert De Mot, Andrew RT Morrison, Tom Breugelmans, Leo JP van den Broeke, JP Martin Trusler, Ruud Kortlever, Wiebren de Jong, Othonas A Moultos, Penny Xiao, Paul A Webley, Thijs JH Vlugt

Journal article  |  2021  |  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH

Direct electrochemical reduction of CO2 to C2 products such as ethylene is more efficient in alkaline media, but it suffers from p..

Purification of hydrogen from natural gas/hydrogen pipeline mixtures

Leila Dehdari, Iris Burgers, Penny Xiao, Kevin Gang Li, Ranjeet Singh, Paul A Webley

Journal article  |  2021  |  SEPARATION AND PURIFICATION TECHNOLOGY

There is an increasing global attention toward hydrogen as a green energy carrier, primarily because of the environmental concerns..

Experimental study on oxygen concentrator with wide product flow rate range: individual parametric effect and process improvement strategy

Quanli Zhang, Yingshu Liu, Ziyi Li, Penny Xiao, Wenhai Liu, Xiong Yang, Yaoguo Fu, Chunyu Zhao, Ralph T Yang, Paul A Webley

Journal article  |  2021  |  SEPARATION AND PURIFICATION TECHNOLOGY

Improvement on oxygen (O2) concentrator using pressure swing adsorption (PSA) technology according to variable product demands is ..

Highly dispersed Cu-ZnO-ZrO2 nanoparticles on hydrotalcite adsorbent as efficient composite catalysts for CO2 hydrogenation to methanol

Xin Fang, Yuhan Men, Fan Wu, Qinghu Zhao, Ranjeet Singh, Penny Xiao, Liying Liu, Tao Du, Paul A Webley

Journal article  |  2021  |  KOREAN JOURNAL OF CHEMICAL ENGINEERING

CO2 hydrogenation to methanol is attracting specific interest because of its potential economic and environmental benefits in tran..

Recovery of high-purity NO2 and SO2 products from iron-ore sintering flue gas by distillation: process design, optimization and analysis

Yingshu Liu, Ningqi Sun, Ziyi Li, Penny Xiao, Yi Xing, Xiong Yang, Chunyu Zhao, Chuanzhao Zhang, Haoyu Wang, Ralph T Yang, Paul A Webley

Journal article  |  2021  |  SEPARATION AND PURIFICATION TECHNOLOGY

High-purity NO2 and SO2 have significant economic values and are widely used in many fields. The large amounts of NO2 and SO2 in i..

Enrichment of low grade CH4 from N2/CH4 mixtures using vacuum swing adsorption with activated carbon

Guoping Hu, Qinghu Zhao, Lefu Tao, Penny Xiao, Paul A Webley, Kevin Gang Li

Journal article  |  2021  |  Chemical Engineering Science

Methane (CH4) is a cleaner fuel resource with relatively low carbon emissions and negligible particulate matters, heavy metals, an..

Integrated adsorption and absorption process for post-combustion CO2 capture

Gongkui Xiao, Penny Xiao, Andrew Hoadley, Paul Webley

Journal article  |  2020  |  FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING

This study explored the feasibility of integrating an adsorption and solvent scrubbing process for post-combustion CO2 capture fro..