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銻鎢雜多酸鹽催化合成均苯三甲酸畢業(yè)論文(已修改)

2025-07-25 13:26 本頁面
 

【正文】 銻鎢雜多酸鹽催化合成均苯三甲酸 Catalytic Synthesis of 1,3,5Benzericarboxylic Acid over Antimony Tungsten Heteropoly Acid Salt I 目錄 摘要 ...............................................................................................................................................Ⅰ Abstract.......................................................................................................................................Ⅱ 引 言 ............................................................................................................................................. 1 第一章 綜 述 ............................................................................................................................. 2 雜多酸鹽催化劑 ................................................................................................................ 2 雜多酸鹽催化劑簡介 ..................................................................................................... 2 新型催化材料的研制開發(fā)及應(yīng)用 ................................................................................. 2 催化劑研制開發(fā)與化學(xué)工程相結(jié)合 ............................................................................. 3 進(jìn)一步完善催化劑設(shè)計(jì)與各種實(shí)驗(yàn)測試方法 ............................................................. 3 銻鎢雜多酸鹽催化劑 ....................................................................................................... 3 制備銻鎢雜多酸鹽催化劑的意義 ................................................................................. 3 影響銻鎢雜多酸鹽催化穩(wěn)定性的因素 ........................................................................ 4 合成銻鎢雜多酸鹽催化劑的進(jìn)展 ................................................................................ 4 高溫固相反應(yīng)法 .......................................................................................................... 4 . 化學(xué)共沉淀法 ............................................................................................................. 4 溶膠 凝膠法 ................................................................................................................ 4 水熱和溶劑熱法 ......................................................................................................... 5 脈沖激光法 ................................................................................................................. 5 均苯三甲酸的合成 ........................................................................................................... 6 均苯三甲酸性狀與用途 ................................................................................................. 6 均苯三甲酸的合成方法 ................................................................................................ 7 產(chǎn)物分析方法 .................................................................................................................... 9 儀器分析 ......................................................................................................................... 9 第 二 章 實(shí)驗(yàn)部分 ..................................................................................................................... 11 實(shí)驗(yàn)原理 .......................................................................................................................... 11 實(shí)驗(yàn)儀器及試劑 .............................................................................................................. 11 II 實(shí)驗(yàn)儀器 ....................................................................................................................... 11 實(shí)驗(yàn)方法 ......................................................................................................................... 12 催化劑實(shí)驗(yàn)步驟 .......................................................................................................... 12 氧化反應(yīng)實(shí)驗(yàn)步驟 ...................................................................................................... 12 XRD 檢測 ..................................................................................................................... 13 均苯三甲酸的理論酸值: ........................................................................................... 13 紅外檢測 ....................................................................................................................... 14 第 三 章 結(jié)果分析與討論 .......................................................................................................15 銻鎢雜多酸鹽催化劑性能分析 ...................................................................................... 15 XRD 譜圖分析 ............................................................................................................. 15 影響氧化反應(yīng)的因素 ..................................................................................................... 17 原料配比對氧化反應(yīng)的影響 ....................................................................................... 17 酸值滴 定 .......................................................................................................................... 17 均苯三甲酸的紅外光譜譜圖 ......................................................................................... 18 結(jié) 論 ....................................................................................................................
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