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Recovery of free volume in PIM-1 membranes through alcohol vapor treatment

Faiz Almansour, Monica Alberto, Rupesh S. Bhavsar, Xiaolei Fan, Peter M. Budd, Patricia Gorgojo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 872-881 doi: 10.1007/s11705-020-2001-2

Abstract: Physical aging is currently a major obstacle for the commercialization of PIM-1 membranes for gas separationA well-known approach to reversing physical aging effects of PIM-1 membranes at laboratory scale is soakingregeneration method with alcohol vapors (ethanol or methanol) was developed to recover permeability of aged PIM

Keywords： polymer of intrinsic microporosity (PIM)     PIM-1     physical aging     gas separation     vapor-phase regeneration    

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Passive Intermodulation Measurement: Challenges and Solutions Review

Zhanghua Cai, Lie Liu, Francesco de Paulis, Yihong Qi

Engineering 2022, Volume 14, Issue 7,   Pages 181-191 doi: 10.1016/j.eng.2022.02.012

Abstract: other radio frequency (RF) performance of the components is well designed, passive intermodulation (PIMis a base station, an indoor distributed antenna system, or a satellite system, there are stringent PIMthe PIM performance of wireless communication systems.measurement and their solutions (including the design of PIM tester, the location of the PIM sources,the design of compact PIM anechoic chambers, and the evaluation methods of PIM anechoic chambers) are

Keywords： Passive intermodulation (PIM)     PIM source location     Anechoic chamber    

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Combination of biomaterial transplantation and genetic enhancement of intrinsic growth capacities to

Bin Yu, Xiaosong Gu

Frontiers of Medicine 2019, Volume 13, Issue 2,   Pages 131-137 doi: 10.1007/s11684-018-0642-z

Abstract: The inhibitory environment that surrounds the lesion site and the lack of intrinsic regenerative capacityManipulations, such as the modulation of PTEN/mTOR pathways, can also enhance intrinsic CNS axon regrowth

Keywords： spinal cord injury     biomaterial     extrinsic barrier     intrinsic regeneration capacity    

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Research and Realization of IP Multicast Routing Protocol

Li Wei

Strategic Study of CAE 2002, Volume 4, Issue 1,   Pages 82-88

Abstract: After that it specially discusses protoool independent multicast-sparse mode (PIM-SM), points out itsOn implementation, the paper centers on the details of implementing PIM-SM.

Keywords： protocol independent multicast-sparse mode (PIM-SM)     multiple rendezvous     point (RPs)     multicast    

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Organic conjugated polymers and polymer dots as photocatalysts for hydrogen production

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 667-677 doi: 10.1007/s11708-021-0767-7

Abstract: Among them, organic polymer dots process large breadth of potential synthetic diversity are the representativeIn this mini-review, first, the organic polymer photocatalysts were introduced.Then, recent reports on polymer dots which showed a superior photocatalytic activity and a robust stabilityFinally, challenges and outlook on using organic polymer dots-based photocatalysts from hydrogen production

Keywords： polymer dots (Pdots)     photocatalysis     hydrogen production    

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Construction of interfacial dynamic bonds for high performance lignin/polymer biocomposites

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1372-1388 doi: 10.1007/s11705-023-2302-3

Abstract: The development of lignin/polymer biocomposites can promote the high value utilization of lignin andHowever, the weak interfacial interaction between industrial lignin and polymer induces poor compatibilityand serious agglomeration in polymer owing to the strong intermolecular force of lignin.As such, it is extremely difficult to prepare high performance lignin/polymer biocomposites.The lignin-modified polymer composites achieved simultaneously enhanced strength and toughness.

Keywords： lignin     polymer     interfacial dynamic bonds    

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Effect of polymer structures on electro-optical properties of polymer stabilized liquid crystal films

WANG Shoulian, HE Jie, ZENG Yu, YAN Bin, WANG Yinghan

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 265-268 doi: 10.1007/s11705-008-0054-8

Abstract: The polymer stabilized liquid crystal (PSLC) film is a relatively novel electro-optical material, whichthose from the single functional monomer exhibited a deformed electro-optical curve due to the unsteady polymer
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Deformation analysis of shape memory polymer for morphing wing skin under airflow

Weilong YIN, Jingcang LIU, Jinsong LENG,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4,   Pages 447-449 doi: 10.1007/s11465-009-0062-5

Abstract: The chief aim of the present study is to investigate the out-of-plane deformation of the shape memory polymer

Keywords： aircraft     morphing     skin     shape memory polymer (SMP)     deformation     pre-strain    

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Fracture model for the prediction of the electrical percolation threshold in CNTs/Polymer composites

Yang SHEN, Pengfei HE, Xiaoying ZHUANG

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 125-136 doi: 10.1007/s11709-017-0396-8

Abstract: stochastic model to predict the percolation threshold and the effective electric conductivity of CNTs/Polymerinterpenetration can be avoided in the identification of the conductive paths between the CNTs inside the polymer

Keywords： electrical percolation     CNTs/Polymer composites     fracture model     electric conductivity     tunnelling effects    

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Experimental investigation on freeze−thaw durability of polymer concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 1038-1046 doi: 10.1007/s11709-021-0748-2

Abstract: In this study, the freeze–thaw resistance of polymer concrete containing different polymer contents wasResults showed that polymer concrete (PC) specimens prepared with higher dosages of polymer contentsmicrostructures, absence of water in their structure, and the high bond strength between aggregates and a polymerof high-strength concrete containing air-entraining admixture is comparable with PC having optimum polymer

Keywords： durability test     freeze-thaw resistance     polymer concrete     residual compressive strength     ASTM C666-15    

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Intrinsic Safety & Reliability and Supervision Intelligentization of Equipment in Refinery Enterprises

Wang Qingfeng, Liu Jiahe, Liu Jianjun, Wang Xuebin, Li Zhong

Strategic Study of CAE 2019, Volume 21, Issue 6,   Pages 129-136 doi: 10.15302/J-SSCAE-2019.10.002

Abstract: accidents occured frequently in refinery enterprises in China, which brings great challenges on the intrinsicThis study reveals the connotation of intrinsic safety & reliability and supervision intelligentizationIt also proposed corresponding countermeasures for improving the intrinsic safety and reliability and

Keywords： intrinsic safety     reliability design     reliability manufacturing     risk management     supervision intelligence    

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Tribological study on the surface modification of metal-on-polymer bioimplants

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0682-6

Abstract: obtaining the optimal surface roughness and applying texturing technology, the tribological performance of polymer-based

Keywords： artificial joints     surface roughness     friction     surface texturing    

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Hyperbranched magnetic polymer: highly efficient removal of Cr(VI) and application in electroplating

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1568-1580 doi: 10.1007/s11705-023-2303-2

Abstract: 1,3,5-triazine (THT), and Fe3O4 as raw materials, a spherical magnetic adsorbent polymerAdditionally, surface electrostatic adsorption, reduction effects, and the spherical polymer structureThe resultant polymer has a simple preparation process, excellent adsorption performance, easy magnetic

Keywords： magnetic polymer     chromium removal     hydrogen bonding     recyclability     actual wastewater    

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Selective sorption of perfluorooctane sulfonate on molecularly imprinted polymer adsorbents

Shubo DENG, Danmeng SHUAI, Qiang YU, Jun HUANG, Gang YU

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 2,   Pages 171-177 doi: 10.1007/s11783-009-0017-4

Abstract: In this study, the molecularly imprinted polymer (MIP) adsorbents were prepared through the polymerization

Keywords： perfluorooctane sulfonate (PFOS)     molecularly imprinted polymer (MIP) adsorbents     selective sorption     electrostatic    

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Intrinsic kinetics and external diffusion of catalytic steam gasification of fine coal char particles

Xuantao Wu, Jie Wang

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 415-426 doi: 10.1007/s11705-018-1725-8

Abstract: gasification of fine coal char particles was carried out using a self-made laboratory reactor to determine the intrinsictransfer coefficients ( ) and the effectiveness factors were determined at lower GFVs, based on the intrinsicAn intrinsic kinetics/external diffusion integrating model could well describe the gasification rate

Keywords： coal char     catalytic steam gasification     pressure     kinetics     diffusion    

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Title Author Date Type Operation

Recovery of free volume in PIM-1 membranes through alcohol vapor treatment

Faiz Almansour, Monica Alberto, Rupesh S. Bhavsar, Xiaolei Fan, Peter M. Budd, Patricia Gorgojo

Journal Article

Passive Intermodulation Measurement: Challenges and Solutions

Zhanghua Cai, Lie Liu, Francesco de Paulis, Yihong Qi

Journal Article

Combination of biomaterial transplantation and genetic enhancement of intrinsic growth capacities to

Bin Yu, Xiaosong Gu

Journal Article

Research and Realization of IP Multicast Routing Protocol

Li Wei

Journal Article

Organic conjugated polymers and polymer dots as photocatalysts for hydrogen production

Journal Article

Construction of interfacial dynamic bonds for high performance lignin/polymer biocomposites

Journal Article

Effect of polymer structures on electro-optical properties of polymer stabilized liquid crystal films

WANG Shoulian, HE Jie, ZENG Yu, YAN Bin, WANG Yinghan

Journal Article

Deformation analysis of shape memory polymer for morphing wing skin under airflow

Weilong YIN, Jingcang LIU, Jinsong LENG,

Journal Article

Fracture model for the prediction of the electrical percolation threshold in CNTs/Polymer composites

Yang SHEN, Pengfei HE, Xiaoying ZHUANG

Journal Article

Experimental investigation on freeze−thaw durability of polymer concrete

Journal Article

Intrinsic Safety & Reliability and Supervision Intelligentization of Equipment in Refinery Enterprises

Wang Qingfeng, Liu Jiahe, Liu Jianjun, Wang Xuebin, Li Zhong

Journal Article

Tribological study on the surface modification of metal-on-polymer bioimplants

Journal Article

Hyperbranched magnetic polymer: highly efficient removal of Cr(VI) and application in electroplating

Journal Article

Selective sorption of perfluorooctane sulfonate on molecularly imprinted polymer adsorbents

Shubo DENG, Danmeng SHUAI, Qiang YU, Jun HUANG, Gang YU

Journal Article

Intrinsic kinetics and external diffusion of catalytic steam gasification of fine coal char particles

Xuantao Wu, Jie Wang

Journal Article