中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Onion inspired hydrate-phobic surfaces

文献类型:期刊论文

作者Wang, Feng3; Xiao, Senbo3; He, Jing2; Ning, Fulong1; Ma, Rui3; He, Jianying3; Zhang, Zhiliang3
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2022-06-01
卷号437
关键词Onion film Sub-surface pores Gas hydrate Hydrate-phobic surface Adhesion strength
ISSN号1385-8947
DOI10.1016/j.cej.2022.135274
通讯作者He, Jianying(jianying.he@ntnu.no) ; Zhang, Zhiliang(zhiliang.zhang@ntnu.no)
英文摘要Hydrate plugging in gas-and oil-production and transport systems has long been a critical challenge. Traditional hydrate mitigation strategies through applying chemicals and thermal destabilization are costly and eco-unfriendly. Passive anti-hydrate surfaces with potential to enable self-removal of hydrates are desired. Surpris-ingly, thin onion film peeled off from an onion bulb scale is found to have low hydrate adhesion, thanks to the porous structures and the surface cuticle layer. Subsequently, through mimicking the bio-properties of an actual onion film, a hydrate-phobic onion inspired surface with super low hydrate adhesion strength is fabricated. By engineering abundant pores below smooth surface, the onion inspired surface dramatically decreases the cyclopentane (CyC5) hydrate adhesion strength from 95 kPa to 4.7 kPa. The onion inspired surface also main-tains super low hydrate adhesion (8.7 kPa) after 20 hydrating/de-hydrating cycles. Furthermore, the perfor-mance of this new hydrate-phobic surface is enhanced by integrating a regenerable artificial cuticle layer, which enables even lower hydrate adhesion (2.9 kPa). Therefore, the onion inspired surface can provide alternative solutions for future hydrate mitigation.
WOS关键词METHANE HYDRATE ; GAS HYDRATE ; ADHESION ; ICE
资助项目The Research Council of Norway[302348] ; FRIPRO project Towards Design of Super-Low Ice Adhesion Surfaces (SLICE)[250990] ; Norwegian Micro-and Nano-Fabrication Facility, NorFab[295864]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000779580200002
出版者ELSEVIER SCIENCE SA
资助机构The Research Council of Norway ; FRIPRO project Towards Design of Super-Low Ice Adhesion Surfaces (SLICE) ; Norwegian Micro-and Nano-Fabrication Facility, NorFab
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/128479]  
专题中国科学院合肥物质科学研究院
通讯作者He, Jianying; Zhang, Zhiliang
作者单位1.China Univ Geosci, Fac Engn, Wuhan 430074, Hubei, Peoples R China
2.Chinese Acad Sci, Inst Solid State Phys, Key Lab Photovolta & Energy Conservat Mat, HFIPS, Hefei 230031, Peoples R China
3.Norwegian Univ Sci & Technol NTNU, NTNU Nanomech Lab, Dept Struct Engn, N-7491 Trondheim, Norway
推荐引用方式
GB/T 7714
Wang, Feng,Xiao, Senbo,He, Jing,et al. Onion inspired hydrate-phobic surfaces[J]. CHEMICAL ENGINEERING JOURNAL,2022,437.
APA Wang, Feng.,Xiao, Senbo.,He, Jing.,Ning, Fulong.,Ma, Rui.,...&Zhang, Zhiliang.(2022).Onion inspired hydrate-phobic surfaces.CHEMICAL ENGINEERING JOURNAL,437.
MLA Wang, Feng,et al."Onion inspired hydrate-phobic surfaces".CHEMICAL ENGINEERING JOURNAL 437(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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