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·1182·                            精细化工   FINE CHEMICALS                                 第 38 卷

                 总体来说,MOF-808@PAN 纳米纤维膜性质比                         organic frameworks[J]. Coordination Chemistry Reviews, 2016, 346:
            较稳定,仍能对 CEES 保持较高降解率,仍可继续用                             101-111.
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            于 CEES 的催化降解反应。其可应用于纳米纤维防护                             sulfur mustard gas surrogate from a vapor phase on novel hydrous
            服和面罩领域,为芥子气的降解提供另一解决思路。                                ferric oxide/graphite oxide composites[J]. Journal of Materials
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                 通过静电纺丝技术成功合成了 MOF-808@PAN                         37(11): 2223-2228, 2237.
            纳米纤维膜,有效防止了 MOF-808 粉末团聚,克服                        [13]  LEE  D T, ZHAO J J, OLDHAM  C,  et al.  UiO-66-NH 2  MOF
                                                                   nucleation on TiO 2, ZnO, and Al 2O 3  ALD-treated polymer fibers:
            了其不易回收的难题。MOF-808@PAN 纳米纤维膜                            Role of metal oxide on MOF growth and catalytic hydrolysis of
            对 CEES 具有较好的降解效果,使用 3 次后,仍保                            chemical warfare  agent simulants[J]. ACS Applied Materials &
                                                                   Interfaces, 2017, 9(51): 44847-44855.
            持稳定的结构。MOF-808@PAN 纳米纤维膜的最佳                        [14]  MAUTSCHKE H H, DRACHE F, SENKOVSKA I, et al. Catalytic
            调节剂 TFA 含量为 33.3%,反应温度 100  ℃及反应                       properties of pristine and defect-engineered Zr-MOF-808 metal
            时间为 12 h。5 μL CEES 在 MOF-808@PAN 纳米纤                   organic frameworks[J]. Catalysis Science &  Technology, 2018,
                                                                   8(14): 3610.
            维膜(40 mg)上暴露 20 h 后,CEES 的降解率可达                    [15]  MA K K, IDREES K B, SON F A, et al. Fiber composites of metal-
            到 83.7%。                                               organic frameworks[J]. Chemistry of Materials, 2020, 32(17):
                                                                   7120-7140.
                 推测了可能的降解机理:CEES 分子通过 S、                       [16]  KUMAR  V, ANSLYN E V. A selective and sensitive chromogenic
            Cl 原子与复合材料上 O 基团产生氢键,而被吸附到                             and fluorogenic detection of a sulfur mustard simulant[J]. Chemical
                                                     4+
            MOF-808@PAN 纳米纤维膜上,随后受到 Zr 的攻                          Science, 2013, 4(11): 4292-4297.
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            击,使 C—Cl 键断裂发生水解得到无毒产物乙基 2-                            multiscale synthesis of porous coordination polymer in nano/micro
            羟乙基硫醚;还可能为 CEES 末端的 Cl 和 H 的消除                         regimes[J]. Chemistry of Materials, 2010, 22(16): 4531-4538.
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            形成化合物乙基乙烯基硫醚,从而将 CEES 降解为                              Tuning the porosity and composition of the metal-organic framework
            无毒产物。                                                  UiO-66  via modulated synthesis[J]. Chemistry of Materials, 2016,
                                                                   28(11): 3749-3761.
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