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西北化工研究院有限公司 陕西省石油精细化学品重点实验室,陕西 西安 710065
Received:06 May 2025,
Revised:2025-06-09,
Published:25 June 2026
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景旭亮,班渺寒,袁岚等.金属有机框架材料吸附分离CF4和NF3的研究进展[J].低碳化学与化工,2026,51(6):87-94. DOI: 10.12434/j.issn.2097-2547.20250210.
JING Xuliang,BAN Miaohan,YUAN Lan,et al.Research progress on metal organic framework materials for adsorption and separation of CF4 and NF3[J].Low-Carbon Chemistry and Chemical Engineering,2026,51(6):87-94. DOI: 10.12434/j.issn.2097-2547.20250210.
景旭亮,班渺寒,袁岚等.金属有机框架材料吸附分离CF4和NF3的研究进展[J].低碳化学与化工,2026,51(6):87-94. DOI: 10.12434/j.issn.2097-2547.20250210. DOI:
JING Xuliang,BAN Miaohan,YUAN Lan,et al.Research progress on metal organic framework materials for adsorption and separation of CF4 and NF3[J].Low-Carbon Chemistry and Chemical Engineering,2026,51(6):87-94. DOI: 10.12434/j.issn.2097-2547.20250210. DOI:
CF
4
和NF
3
是两种重要的含氟电子特气,但因两者性质相近,纯化和分离难度较大。金属有机框架(MOF)材料作为一种孔结构可调节的新型吸附剂,广泛用于含氟电子气体的选择性吸附。综述了MOF材料吸附分离CF
4
和NF
3
的研究进展,汇总了各种MOF材料的吸附量、CF
4
/N
2
和NF
3
/N
2
吸附选择性以及循环使用寿命等,分析了孔隙结构、金属中心路易斯酸性和配体取代基供电子能力等性质对其吸附性能的影响。在此基础上,重点探讨了MOF材料在CF
4
中微量NF
3
脱除以及NF
3
中微量CF
4
脱除方面的研究进展。高通量计算不仅可以快速获得各种MOF材料的吸附性能,还能为目标MOF材料的设计和优化提供指导。最后,分析了现有MOF材料在吸附分离CF
4
和NF
3
方面的不足,并对其未来研发方向进行了展望。
CF
4
and NF
3
are two important fluorinated electronic specialty gases
but due to their similar properties
the purification and separation are challenging. As a novel adsorbent with adjustable pore structure
the metal organic framework (MOF) materials are widely used for selective adsorption of gases. The research progress on various MOF materials applied to the adsorption and separation of CF
4
and NF
3
was reviewed. The adsorption capacity
CF
4
/N
2
and NF
3
/N
2
adsorption selectivities and cycle life of various MOF materials were summarized. And the effects of pore diameter
Lewis acidity of metal centers
electron donating ability of ligand substituents and other key factors on the adsorption performance were analyzed. Based on thi
s
further research progress was explored on the removal of trace amounts of NF
3
from CF
4
and trace amounts of CF
4
from NF
3
by MOF materials. High throughput calculations can not only quickly obtain the adsorption performance of various MOF materials
but also provide guidance for the design and optimization of target MOF materials. Finally
the shortcomings of existing MOF materials in the adsorption and separation of CF
4
and NF
3
were analyzed
and the future research and development directions were discussed.
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