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A Method for preparing Nanoporous Carbons with enhanced mechanical strength and the Nanoporous Carbons using the method

机译:一种具有增强的机械强度的纳米多孔碳的制备方法及使用该方法的纳米多孔碳

摘要

PURPOSE: Provided are a process for producing nano porous carbon having improved mechanical strength and the nano porous carbon produced by the process, which has uniform-sized mesopores, a wide surface area, and excellent mechanical stability. CONSTITUTION: The process for producing the nano porous carbon comprises the steps of: synthesizing a non-calcined mesoporous silica mold; injecting a mixture of an addition-polymerizable monomer and an initiator or a mixture of a condensation-polymerizable monomer and an acid catalyst into the mesoporous silica mold and then reacting the injected mixture to obtain a polymer-silica complex; heat-treating the polymer-silica complex at a high temperature to form a carbon-silica complex and then removing the silica mold from the carbon-silica complex by using a solvent. The addition-polymerizable monomer is divinyl benzene, acrylonitrile, vinyl chloride, and etc. and the initiator is azobis isobutyronitrile(AIBN), t-butylperacetate, benzoyl peroxide(BPO), and etc. And the condensation-polymerizable monomer is phenol-formaldehyde, phenol, furfuryl alcohol, and etc. and the acid catalyst is sulfuric acid or hydrochloric acid.
机译:目的:提供一种具有改善的机械强度的纳米多孔碳的生产方法,以及通过该方法生产的纳米多孔碳,该纳米多孔碳具有均匀尺寸的中孔,宽的表面积和优异的机械稳定性。组成:纳米多孔碳的生产方法包括以下步骤:合成非煅烧的介孔二氧化硅模具;将可加成聚合的单体和引发剂的混合物或可缩聚的单体和酸催化剂的混合物注入到中孔二氧化硅模具中,然后使所注入的混合物反应以获得聚合物-二氧化硅配合物;在高温下热处理聚合物-二氧化硅配合物以形成碳-二氧化硅配合物,然后通过使用溶剂从碳-二氧化硅配合物中除去二氧化硅模具。可加成聚合的单体是二乙烯基苯,丙烯腈,氯乙烯等,引发剂是偶氮二异丁腈(AIBN),叔乙酸叔丁酯,过氧化苯甲酰(BPO)等。可缩聚的单体是苯酚甲醛。 ,苯酚,糠醇等,酸催化剂是硫酸或盐酸。

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