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Biodegradable, superhydrophobic walnut wood membrane for the separation of oil/water mixtures

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 9, Pages 1377-1386 doi: 10.1007/s11705-022-2157-z

Abstract: yields wood aerogels, which can be used as substrates to prepare fluorine-free environmentally friendly superhydrophobicIn this paper, a degradable fluorine-free superhydrophobic film (max. water contact angle of approximatelyThe tensile strength results show that superhydrophobic films with pristine or activated wood substratesThe method has potential for the large-scale fabrication of degradable superhydrophobic filtration separation

Keywords： wood nanotechnology superhydrophobic biodegradable surface modification oil/water separation

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Fabrication of superhydrophobic SiO2/PS coatings on wood surface

Zhang Ming and Wang Chengyu

Strategic Study of CAE 2014, Volume 16, Issue 4, Pages 83-86

Abstract: synthesized via a one-step sol-gel process，which as well as polystyrene was employed in the bionic and stably superhydrophobiccoatings with water contact angle of 153° and sliding angle less than 5° on wood surface byThe synergistic effect of micron/submicron binary structure and low surface energy layer was responsiblefor the superhydrophobicity of wood surface.durability of treated wood have been investigated as well，and the results showed that the product possesses superhydrophobic

Keywords： superhydrophobic wood surface drop-coating method composite coatings

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A method for improve the mechanical robustness of the superhydrophobic wood

Wang Chengyu and Liu Feng

Strategic Study of CAE 2014, Volume 16, Issue 4, Pages 79-82

Abstract:

Improvement of the robustness of superhydrophobic surface is crucial

Keywords： superhydrophobic mechanical robustness PVA/SiO2 wood surface

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Bioinspired cellulose-based membranes in oily wastewater treatment

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1515-2

Abstract:

• Cellulose-based membrane separates oily wastewater mimicking the living things.

Keywords： Cellulose Bioinspired membrane Superhydrophobic surface Underwater superoleophobic surface Oil-water

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Effects of slip length and hydraulic diameter on hydraulic entrance length of microchannels with superhydrophobic

Wenchi GONG, Jun SHEN, Wei DAI, Zeng DENG, Xueqiang DONG, Maoqiong GONG

Frontiers in Energy 2020, Volume 14, Issue 1, Pages 127-138 doi: 10.1007/s11708-020-0661-8

Abstract: investigated effects of slip length and hydraulic diameter on the hydraulic entrance length of laminar flow in superhydrophobicIt is found that superhydrophobic microchannels have a longer hydraulic entrance length than that ofThe results not only ascertain the flow characteristics of superhydrophobic microchannels, but also suggest

Keywords： laminar flow hydraulic entrance length super hydrophobic surface slip length hydraulic diameter

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Effective and selective separation of perrhenate from acidic wastewater by super-stable, superhydrophobic

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 2, doi: 10.1007/s11783-021-1456-9

Abstract:

• A ZnO-biochar hybrid composite was prepared by solvothermal-pyrolysis synthesis.

Keywords： Selectivity Adsorption Re(VII) ZnO Biochar

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Facile generation of highly durable thiol-functionalized polyhedral oligomeric silsesquioxane based superhydrophobic

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8, Pages 1247-1258 doi: 10.1007/s11705-021-2124-0

Abstract: In this study, a durable superhydrophobic/superoleophilic melamine foam was fabricated by a facile and, the melamine foam was immersed to the solution system to form nanoaggregates on the melamine foam surfaceThe micro/nano rough structure and low surface energy of the nanoaggregates layer endowed the pristineAccordingly, this facile, low-cost, and robust one-step method provides important support for the superhydrophobic

Keywords： superhydrophobic melamine foam thiol-functionalized polyhedral oligomeric silsesquioxane durable oil

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Preparation of superhydrophobic wood by an in situ sol-gel process

Liang Jin,Wu Yiqiang and Liu Ming

Strategic Study of CAE 2014, Volume 16, Issue 4, Pages 87-91

Abstract:

Superhydrophobic wood was prepared by an in situ sol-gel process.The wood surface was covered by a thin layer of nanostructured superhydrophobic film，and the contactangle of water droplet on the wood surface reached 150.6°.The phase composition，surface morphology and chemical groups of the superhydrophobic wood sample weregroups on the surface contribute to the superhydrophobic property of the wood surface.

Keywords： wood superhydrophobic sol-gel nanoscale

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Preparation and properties of a silver particle-coated and 1-dodecanethiol-modified superhydrophobic

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8, Pages 1237-1246 doi: 10.1007/s11705-022-2140-8

Abstract: A Ag particle-coated and 1-dodecanethiol-modified melamine sponge (Ag-DDT-MS) was prepared through surfaceSuperhydrophobic and 3D porous Ag-DDT-MS was characterized by Fourier transform infrared spectroscopy

Keywords： melamine sponge oil-absorbing material hydrophobic oil-water separation oil absorption capacity

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A free-standing superhydrophobic film for highly efficient removal of water from turbine oil

Fan Shu, Meng Wang, Jinbo Pang, Ping Yu

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2, Pages 393-399 doi: 10.1007/s11705-018-1754-3

Abstract: A free-standing superhydrophobic film is prepared by sequentially dip-coating a commercially availableA surface with micro- or nano-roughness is formed because SiO nanoparticles are uniformly and firmlyFurthermore, the surface energy is significantly reduced because of introducing octytrimethoxysilane.Such a surface structure makes the prepared film a superhydrophobic material.Due to its free-standing nature, this superhydrophobic film can be used to remove water from turbine

Keywords： superhydrophobicity nanoparticles dip coating epoxy emulsion turbine oil

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Membrane Contact Demulsification: A Superhydrophobic ZIF-8@rGO Membrane for Water-in-Oil Emulsion Separation Article

Jiahui Gu, Zhou Qu, Xiangning Zhang, Hongwei Fan, Chunxi Li, Jürgen Caro, Hong Meng

Engineering 2023, Volume 23, Issue 4, Pages 73-81 doi: 10.1016/j.eng.2022.02.017

Abstract: micro-nano hierarchies of the ZGS, the prepared ZIF-8@rGO@PDMS/PTFE (ZGPP) membranes feature a unique superhydrophobicsurface, which results in a water–oil interface imbalance when a surfactant-stabilized water-in-oilemulsion comes into contact with the membrane surface.

Keywords： Water-in-oil emulsion Demulsification Oil/water separation Superhydrophobic membrane

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Cell surface protein engineering for high-performance whole-cell catalysts

Hajime Nakatani,Katsutoshi Hori

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 1, Pages 46-57 doi: 10.1007/s11705-017-1609-3

Abstract: Cell surface protein engineering facilitated by accumulation of information on genome and protein structureinvolves heterologous production and modification of cell surface proteins using genetic engineeringIn this field, cell surface display is a major technology by exposing target proteins, such as enzymes, on the cell surface using a carrier protein.The target proteins are fused to the carrier proteins that transport and tether them to the cell surface

Keywords： cell surface engineering surface display whole-cell catalysts bioprocess

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An Exploration of Surface Integrity Remanufacturing for Aeroengine Components

Qiao Xiang,Yong He,Ting-hong Hou

Frontiers of Engineering Management 2016, Volume 3, Issue 2, Pages 107-114 doi: 10.15302/J-FEM-2016025

Abstract: Surface integrity is the major factor impacting on the operation quality, service life and reliabilityThe surface integrity of aeroengine component is damaged by the failures such as crack, deformation,It adopts advanced remanufacturing technologies to restore or improve the surface integrity and regenerateThis paper firstly puts forward the concept, namely surface integrity remanufacturing for aeroengineThe key remanufacturing technologies have been developed to repair the components with surface damages

Keywords： aeroengine component surface integrity remanufacturing surface integrity remanufacturing

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Review on mechanism and process of surface polishing using lasers

Arun KRISHNAN, Fengzhou FANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3, Pages 299-319 doi: 10.1007/s11465-019-0535-0

Abstract: Laser polishing is a technology of smoothening the surface of various materials with highly intense laserWhen these beams impact on the material surface to be polished, the surface starts to be melted due tomelted material is then relocated from the ‘peaks to valleys’ under the multidirectional action of surfaceparameters such as beam intensity, energy density, spot diameter, and feed rate, different rates of surfacerelied for smoothening of initial topography of the surfaces irrespective of the complexity of the surface

Keywords： laser polishing surface roughness process parameters mechanism

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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: The relationship between surface roughness and coefficient of friction (COF) under dry and lubricatedResults show that under dry test, friction coefficient is not reduced all the time with a decrease in surfaceUnder wet test, COF always decreases with reduction in surface roughness.by decreasing friction force and mitigating surface deterioration.By obtaining the optimal surface roughness and applying texturing technology, the tribological performance

Keywords： artificial joints surface roughness friction surface texturing