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·620·                             精细化工   FINE CHEMICALS                                 第 40 卷

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                 图 16 为 PMHP 作为引发剂提高对孟烷转化率                     [9]   WANG G X (王桂霞), GOU T T (苟田田), CHEN D (陈冬), et al.
            和 PMHP 选择性的机理。反应前加入 PMHP 引发剂,                          Research progress  of transition metal complexes catalyzed radical
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            与对孟烷结合生成 PMHP 和含有游离自由基的对孟                          [10]  MAO L P (毛丽萍), WANG P (汪萍), LI G X (李贵贤), et al.
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            于反应向正向进行。                                          [11]  RAYATI S, POURNASER N, NEJABAT F, et al. Aerobic oxidation
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                 Fig. 16    Mechanism diagram of PMHP initiator    nickel molybdate as the catalyst precursor towards deep hydrodesul
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            3   结论                                             [14]  QI J, ZHAO T  B, XU X,  et al. Physicochemical properties and
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                (1)自制非负载型 Co 催化剂和 Mn 催化剂性                          Petrochemical Technol, 2010, 12(1): 17-22.
            能优异,在相同时间内有效提高了 PMHP 含量,且                          [15]  YAN B G (闫兵刚), HU J W (胡家玮), JIANG X Q (姜晓谦), et al.
                                                                   Adsorption performance  and mechanism of phosphate and phytic
            催化剂性能:非负载型 Co 催化剂>Mn 催化剂。                              acid on magnesium-laden biochar in water[J]. Environmental
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                (2)鼓泡塔反应器连续式生产工艺制备 PMHP                        [16]  BATAL A I, SAYYAD G S, GHAMERY A, et al. Response surface
            的最佳条件为:Co 催化剂用量为 15 g、对孟烷用量                            methodology optimization of melanin production  by  Streptomyces
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            为 100 mL、反应温度 120  ℃、反应时间 8 h、反应                       radiation[J]. Journal of Cluster Scinece, 2017, 28(3): 1083-1112.
            前加入 PMHP 引发剂,在此条件下 PMHP 含量最高                       [17]  DURAN A, SOYLAK M, TUNCEL S A. Poly(vinyl pyridine-poly
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            率明显增长。                                             [19]  PEREIRA M M, DIAS L D, CALVETE M J F. Metalloporphyrins:
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