Results 21 to 30 of about 293,280 (314)

Influence of pressure on filtration performance of nanofiber composite filtering material

You-qi chuyun, 2022
Purification technology is required to separate the liquid impurities of natural gas during its transportation. However, the filtration performance of coalescing filter element used for natural gas purification at present needs to be improved. Therefore,
Xianzhao WANG, Changfeng XU, Kang JI, Rongjun SONG, Yunxin ZHANG, Cheng CHANG, Zhongli JI   +6 more
doaj   +1 more source

Review of Hollow Fiber Membranes for Gas Separation: Exploring Fundamentals and Recent Advancements. [PDF]

Membranes (Basel)
Hollow fiber membranes have revolutionized various gas separation processes due to their unique characteristics such as high surface area, small system footprint, and high energy efficiency compared to flat sheet or spiral wound membranes.
Grosso V, Rizzuto C, Tocci E, Fuoco A, Longo M, Monteleone M, Hajivand P, Jansen JC, Esposito E.   +8 more
europepmc   +2 more sources

Optimization of Y and T-shaped microchannels for liquid–liquid extraction

Scientific Reports, 2023
Solvent extraction on a micro-scale has received much attention due to its advantages in recent years. The purpose of this research is to compare the inlet geometry of T and Y-shaped microchannels.
Negah Morshedaski, Farshad Raji, Ahmad Rahbar-Kelishami   +2 more
doaj   +1 more source

Tailoring the Micropore Structure of 6FDA-Based Network Polyimide Membranes for Advanced Gas Separation by Decarboxylation

, 2023
The 6FDA-based network PI has attracted significant attention for gas separation. A facile strategy to tailor the micropore structure within the network PI membrane prepared by the in situ crosslinking method is extremely significant for achieving an ...
Xiangyun Liu, Jiangzhou Luo, Song Xue, Yuxuan Zhao, Xueping Zong, Hongyan Wang   +5 more
core   +1 more source

Numerical comparison of pipe-column-separation models [PDF]

, 1994
Results comparing six column-separation numerical models for simulating localized vapor cavities and distributed vaporous cavitation in pipelines are presented.
Bergant, A., Simpson, A.
core   +1 more source

Membrane Cascade Type of «Continuous Membrane Column» for Power Plant Post-Combustion Carbon Dioxide Capture Part 1: Simulation of the Binary Gas Mixture Separation

, 2023
The present paper deals with the complex study of CO2 capture from combined heat power plant flue gases using the efficient technological design of a membrane cascade type of «Continuous Membrane Column» for binary gas mixture separation.
Nikita S. Tsivkovsky, Maria E. Atlaskina, Anna N. Stepakova, Kirill A. Smorodin, Ilya V. Vorotyntsev, Artem A. Atlaskin, Ekaterina A. Stepanova, Irina S. Moiseenko, Anton N. Petukhov, Sergey S. Suvorov, Sergey S. Kryuchkov   +10 more
core   +1 more source

High-efficiency separation of CO2 from CO2-CH4 gas mixtures via gas hydrates under static conditions

, 2022
Hydrate technology with high gas storage capacity and excellent safety features has attracted much attention for capturing CO2 from biogas to produce purified CH4.
Cheng, Zucheng, Chen, Cong, Sun, Xiang, Wang, Sijia, Sijia Wang, Lanlan Jiang, Liu, Weiguo, Song, Yongchen, Zucheng Cheng, Yongchen Song, Li, Shaohua, Cong Chen, Yingying Liu, Weiguo Liu, Shaohua Li, Xiang Sun, Liu, Yingying, Jiang, Lanlan   +17 more
core   +1 more source

THE EFFECT OF TYPE ZEOLITE ON THE GAS TRANSPORT PROPERTIES OF POLYIMIDE-BASED MIXED MATRIX MEMBRANES [PDF]

, 2008
The permeation rates of O2, N2, CO2 and CH4 has been studied for polyimide-polyethersulfone (PI/PES) blends-zeolite mixed matrix membranes synthesized in our laboratory.
Ismail, Ahmad Fauzi, Tutuk Djoko Kusworo, Li, Kang, Kang Li, Kusworo, Tutuk Djoko, Mustafa, Azeman, Azeman Mustafa, Ahmad Fauzi Ismail   +7 more
core   +1 more source

Computing graph energy: An alternative approach [PDF]

Kragujevac Journal of Science, 2014
The characteristic polynomial corresponding to the adjacency matrix of a graph is obtained by the Faddeev-Leverrier algorithm. Subsequently, an improved numerical scheme, based on the Newton-Raphson algorithm and the Adomian decomposition method, is ...
Fatoorehchi Hooman, Gutman Ivan, Abolghasemi Hossein   +2 more
doaj   +1 more source

Separation mechanism and influential factor study on vane-type-associated petroleum gas separator

, 2020
To investigate the separation mechanism of a vane-type separator, a flow experiment and a numerical simulation were conducted. Electrical resistance tomography and Coriolis mass flow meters were used during the flow experiment.
Liu S(刘硕), Xu JY(许晶禹), Wang LS(王黎松), Zhang J(张健)   +3 more
core   +2 more sources