化工进展2024,Vol.43Issue(z1):403-418,16.DOI:10.16085/j.issn.1000-6613.2024-0551
连续ZIF-8膜制备及在氢气分离中的研究进展
Preparation of continuous ZIF-8 membrane and its progress in hydrogen separation
摘要
Abstract
The ZIF-8 membrane represents a novel class of metal-organic framework(MOF)materials characterized by nanoporous structure.Due to its distinctive honeycomb-like porous structure and remarkable thermal and chemical stability,ZIF-8 membranes have gained significant traction in the field of gas separation in recent years.The pore size of ZIF-8 membranes lies between the kinetic diameters of hydrogen and other gases(e.g.,N2,CH4,etc.),rendering them particularly suited for the separation of hydrogen.This paper reviewed the preparation methods of continuous ZIF-8 membranes with a focus on the in-situ growth method,the secondary crystal seeding method,the surface modification method and some special preparation methods that were represented in the last decade.This review presented a comparative analysis of the hydrogen separation performance of continuous ZIF-8 membranes prepared by the aforementioned methods along with an evaluation of the advantages and disadvantages associated with each method.In parallel,the synthesis mechanisms of the in-situ growth method,the secondary crystal seeding method and the surface modification method were presented in detail.Furthermore,prospective avenues for future research and the associated challenges are briefly outlined.关键词
连续ZIF-8膜/氢气分离/原位生长法/二次晶种法/载体表面修饰法Key words
continuous ZIF-8 membrane/hydrogen separation/in-situ growth method/secondary crystal seed method/carrier surface modification method分类
资源环境引用本文复制引用
谢钰麟,饶瑞晔,黄建,蒿佳怡,王友益,黄琦..连续ZIF-8膜制备及在氢气分离中的研究进展[J].化工进展,2024,43(z1):403-418,16.基金项目
国家自然科学基金(51406141) (51406141)
福建省科技厅自然科学基金(2024J01919,闽财指[2023]893号) (2024J01919,闽财指[2023]893号)
福建省南平市科技计划(N2021Z015) (N2021Z015)
武夷学院经费项目(KC202224SC,YJ202009). (KC202224SC,YJ202009)