第1期 曹利静等：聚苯乙烯聚吡咯复合微球催化剂性能 。79 S/PPY复合微球载体时，催化反应的转化率最高， 2 Ren L.W angLX An HY et a]Sudy of litim/poppymole 而且副产物较少，催化剂的催化活性较高. secondary batterieswith litium as cathode and polypyro le anode Rare Met200726(6).591 表2不同氧化剂制备的SPY复合微球负载钼系催化剂催化环 L3到 Ca ims D B Ames S P Synthesis and charac erization of sulmi 辛烯环氧化性能( crme ter sized po ppyro l_polystrene comnposite panicles Lang Tabl 2 Cataptic ac tivity of PSy PPY compositemic ostheres supported mu199915(23):8052 Mo cata pysts prepared with different oxidants in epoxida tin of cis cy 4 YaoT J LnQ Zhangk etal Prepam tion ofs0@polystrene cboctene3 polypyrole sandw ich composites and hol bw po ppyro le capsules 催化活性(， withmovable SO,spheres insie J Colpd Interace Sci 200z 氧化剂 转化率% 选择性% 315(2)片434 I5 Huang LY Du J Lu Z P Prepamtions of conduc tive poppyr 硝酸铁 90 91.5 oole polystrene composite mic ospheres with contolable shell 氯化铁 86 885 thickness and poypyrole holbw capsules Chem J Chnese Univ 硫酸铁 形 845 200526(6):1186 注：(a一反应条件：环辛烯(3.5mmo,.负载型催化剂 黄俐研，杜江，刘正平.壳层可控导电聚吡略聚苯乙烯复合 (100mg过氧化氢(22mo,乙腈(25ml60℃反应10h 微球及聚吡咯中空微胶囊的制备.高等学校化学学报.205 (-催化剂的催化性能采用内标法进行计算其中硝基苯为内 26(6):1186) 标物 I6 OkuloM se E Yaashita T J Production ofmiconsizedmon od ispersed popmer particles by seeded popm erization pr the dis 3结论 Persion ofh ghly mononer swolkn pan ices prepared wit slmi con sized po pmer seed particles utilizing the dynan ic swelling 采用无皂乳液聚合法制备的聚苯乙烯微球作为 meh9 d J Popm Sci4199836(14):2513 模板，通过化学氧化聚合制备了S/PPY复合微球. [7 MmounH Deroch I$Sajs I,New molbdenum6 ad ung sten6 peroxy complexes Bull Soc Chm Fr 1969 1481 以PPPY复合微球为载体，与钼系活性中心反应 【习Blinova NV Stejkal,Trho M et a]Popaniline and poly. 制备了SPPY复合微球负载钼系催化剂，并对催 pymole a comperative study of the preparation Eur Popmer J 化剂的催化性能进行了研究.制备的PS/PY复合 200743(6):2331 微球负载钼系催化剂具有亲水性质，在以过氧化氢 I Shi HC ZhangZG W ang YI.Mechanis on epoxila tion ofal 为氧源、乙腈为溶剂的环辛烯环氧化体系中，表现了 kenes by perac ds a Protonationpromoed patway and its quan 较好的催化活性.聚吡咯制备过程中氧化剂阴离子 am chemical eluc idlation JMolCat A 2005 238(1/):13 【0]RudPh】Reddy K L.Chiang JP et al Hhly efficient e印 参与聚合物主链的掺杂过程，对负载型催化剂的催 oxdatr知ofo卡fns using aqueousH马and canp tcmey 化性能具有重要影响. othenimy pyrilne pyrid nemed ia ted Igand accelera tion J Am ChmS0199119(266189 参考文献 【ll山Agarval VK Lopn C Sindrnelli E New nsghts n the I 1]FritzH RoberoM T hvestgation of the ekctrical and ekectra mechan ism of am ine ca talyzed epox dation dual ole of Prowmnat chemical properties of nano composites fom V,Q.polypynole ed amm oim sa lts as both phase transfer ca talysts and activa ors and polyaniline J PhysChem C 2008 112(6):2202 of oxone J Am Chem Soc 2003 125(25):7596第 1期 曹利静等:聚苯乙烯 /聚吡咯复合微球催化剂性能 PS/PPY复合微球载体时, 催化反应的转化率最高, 而且副产物较少,催化剂的催化活性较高. 表 2 不同氧化剂制备的 PS/PPY复合微球负载钼系催化剂催化环 辛烯环氧化性能(a) Table2 CatalyticactivityofPS/PPYcompositemicrospheressupported Mocatalystspreparedwithdifferentoxidantsinepoxidationofcis-cy￾clooctene(a) 氧化剂 催化活性(b) 转化率 /% 选择性/% 硝酸铁 90 91.5 氯化铁 86 88.5 硫酸铁 80 84.5 注:(a)—反 应条 件:环辛 烯 (3.5 mmol), 负 载 型催 化剂 (100mg), 过氧化氢 (22 mmol), 乙腈 (2.5mL), 60 ℃ 反应 10h; (b)—催化剂的催化性能采用内标法进行计算, 其中硝基苯为内 标物. 3 结论 采用无皂乳液聚合法制备的聚苯乙烯微球作为 模板 ,通过化学氧化聚合制备了 PS/PPY复合微球. 以 PS/PPY复合微球为载体 ,与钼系活性中心反应 制备了 PS/PPY复合微球负载钼系催化剂 , 并对催 化剂的催化性能进行了研究.制备的 PS/PPY复合 微球负载钼系催化剂具有亲水性质 , 在以过氧化氢 为氧源、乙腈为溶剂的环辛烯环氧化体系中 ,表现了 较好的催化活性.聚吡咯制备过程中氧化剂阴离子 参与聚合物主链的掺杂过程, 对负载型催化剂的催 化性能具有重要影响. 参 考 文 献 [ 1] FritzH, RobertoMT.Investigationoftheelectricalandelectro￾chemicalpropertiesofnanocompositesfromV2 O5 , polypyrrole, andpolyaniline.JPhysChemC, 2008, 112(6):2202 [ 2] RenL, WangLX, AnHY, etal.Studyoflithium/polypyrrole secondarybatterieswithlithiumascathodeandpolypyrroleanode. 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