金属-有机骨架在烷烃/烯烃分离中节约能源 金属-有机骨架在烷烃/烯烃分离中节约能源

金属-有机骨架在烷烃/烯烃分离中节约能源

  • 期刊名字:中国材料进展
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  • 更新时间:2020-06-12
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中国材料进展第31卷Y2 Sios[J]. Journal of Europan Ceramic Society, 2009, 29(任卫),eal.前驱体法制备氮化硼纤维的研究进展551-55[]. Advanced ceramics(现代技术陶瓷),2004,25(1)[ 11] Sun Z Q, Wang JY, Li M S, et al. Mechanical Properties andDamage Tolerance of Y2SO5[J]. Journal of European Ceramic[20] Han guifang(韩桂芳), Zhang Litong(张立同), Cheng AifeiSociety,2008,28:2895-2901(成来飞),etal.二维石英纤维增强多孔Si3NSiO2基复合材料的制备及其力学性能[J]. lcta Materiae CompositaeThermal Shock Resistance of y-Y2 Si2 O,[J]. Am Ceram, 2008sinica(复合材料学报),2007,24(1):91-9691(8):2623-2629[21] Wang Siqing(王思青), Zhang Changrui(张长瑞), Cao Feng[13] Sun Z Q, Zhou Y C, Wang J(曹峰),eal.先驱体浸渍裂解法制备三维编织石英纤ble Silicate Ceramics: Mechanical Properties and Machinability维/氮化物复合材料[J]. Rare Metal Materials and Engineering[J]. Am Ceram Soc,2007,98(8):2535-2541.(稀有金属材料与工程),2007,36(Supl.1):615-61814] Tong Q F, Wang J Y, Li Z P, et aL. Low-Temperature Synthe- [22] Goldend K E. The Prediction and Measure of Dielectric Propersis/Densification and Properties of Si2 N20 Prepared with Li,0ties and RF Transmission through Ablating BN Antenna WindowsAdditive[ J]. Journal of European Ceramic Society, 2007, 27:4[C]//AIAA-81-1085, AIAA 16 h Thermophysical Confer[15] Gilreath M C, Castellows L. High Temperature Dielectric Proper- 23]J. ARNOLD, L. T. HANAWA, Plasma ARC Test Technique forties of Candidate Space-Shuttle Thermal Protection System andEvaluating Antenna Window RF Transmission Performance [R]Antenna-Window Material [R]. NASA TND-7523, WashingtonWashington D C: American Institute of Aeronautics and Astrong(曹江).介质材料电磁参数测量综述[J].Journal of Astronautic Metrology and Measurement(宇航计测技术)Proceedings of the I[17] Hu Liancheng(胡连成),LiYi(黎义), Yu Qiao(于Dielectric Reference Liquids Over the Temperature Range 5-50翘)俄罗斯航天透波材料现状考察[J]. AerospaMaterials& Technology(宇航材料工艺),1994,24(1):48-52Precision Electromagnetic Measurements Digest: 2000: 455[18 J. Economy, Exploratory development on formation of highstrength, high modulus boron nitride continuous filament yarns [26 Baker-Jarvis J, Janezic M, Riddle B, et al. Dielectric and Cor[R].AD-901949,1972ductor- Loss Characterization and Measurements on Electronic19] Zhang Mingxia(张铭霞), Cheng Zhiqiang(程之强), Ren WeiPackaging Materials[ C. NIST Technical Note 1520, 2001髻贔贔瞽请髻瞽情瞽W髻督瞽替替瞽瞽替替替瞽情瞽替瞽替替龌瞽髫龌髫金属一有机骨架在烷烃/烯烃分离中节约能源塑料行业需要大量的纯的乙烯和丙烯来生产聚(乙烯)和聚(丙烯)。但这些化合物必须从原油在500-600℃派生出来的烃类混合物中分离。烷烃/烯烃混合物(如丙烷/丙烯)的分离是通过将混合物冷却至-100℃,随后进行低温精馏实现的,此过程需要巨大的能量输人。为了有效节省能源,加州大学伯克利分校以及国家标准与技术研究院(NST)的研究人员在 Jeffrey R.Long的领导下,已经开发出一种金属-有机骨架(MOF)材料,能在较高的温度下进行分离操作。铁(Ⅲ)金属-有机骨架(MOF)可以在318K从丙烯中分离丙烷,因为铁(I〕协调区域选择性地吸附烯烃化合物的碳-碳双键。《科学》杂志报道指出,当量分子的丙烷/寓-有机骨架时,在中国煤化出口处产生的丙烷均被铁(n)吸附;对于乙烷/乙二醇混合物也获得架解吸烯烃后,还可进行重复的分离操作。CNMHG(摘译自《 MRS Materials Bulletin》)

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