首页> 外国专利> Cu Zn Cr v Mo Ti Fe Preparation method and use of MetalCu Zn Cr v Mo Ti Fe etc-Impregnated activated carbon fiber for removal of toxicity noxious gas

Cu Zn Cr v Mo Ti Fe Preparation method and use of MetalCu Zn Cr v Mo Ti Fe etc-Impregnated activated carbon fiber for removal of toxicity noxious gas

机译:Cu Zn Cr v Mo Ti Fe等金属浸渍法制备的活性炭纤维的制备方法及其在去除有毒有害气体中的应用

摘要

PURPOSE: Provided is a process for preparing activated carbon fiber containing metals(Cu, Zn, Cr, v, Mo, Ti, Fe, etc.) for a catalyst, which has excellent gas absorbing efficiency and can be used for the manufacture of a gas mask. CONSTITUTION: This process comprises the steps of: heat treating naphtha cracking bottom oil in a modification reactor to produce precursor pitch; adding a specified amount of metal oxide; spinning the mixture to produce pitch fiber; oxidizing the pitch fiber and carbonizing to produce carbon fiber; activating the carbon fiber with a mixed gas of nitrogen and steam at a specified temperature; and mixing the active carbon fiber with distilled water containing metal oxide.
机译:目的:提供了一种制备活性炭纤维的方法,该活性炭纤维包含用于催化剂的金属(铜,锌,铬,钒,钼,钛,铁等),具有优异的气体吸收效率,可用于制造碳纤维。防毒面具。组成:该工艺包括以下步骤:在改性反应器中对石脑油裂化底油进行热处理以产生前驱沥青;添加指定量的金属氧化物;将混合物纺丝以生产沥青纤维;氧化沥青纤维并碳化以生产碳纤维。在特定温度下用氮气和蒸汽的混合气体活化碳纤维;将活性碳纤维与含有金属氧化物的蒸馏水混合。

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