【正文】 。在 鍋 爐 尾 部 引 風(fēng) 機(jī) 的 抽 氣 作 用 下 ， 含 有 大 量 灰 分 的 煙 氣 流 向 爐 尾 。目錄I粉煤灰對(duì)氨氮廢水的吸附研究畢業(yè)論文目 錄1 文獻(xiàn)綜述及選題 ..........................................................................................................................1 粉煤灰的性質(zhì)和研究現(xiàn)狀 ....................................................................................................1 粉煤灰的來(lái)源 .................................................................................................................1 粉煤灰的排放 .................................................................................................................1 粉煤灰的物理特性 .........................................................................................................2 粉煤灰的化學(xué)組成 .........................................................................................................2 粉煤灰的活性 .................................................................................................................3 粉煤灰對(duì)環(huán)境的危害 .....................................................................................................4 粉煤灰的處理和利用概況 .............................................................................................5 氨氮廢水的現(xiàn)狀 ....................................................................................................................7 氨氮廢水的來(lái)源 .............................................................................................................8 氨氮廢水的危害 .............................................................................................................8 氨氮廢水的處理方法 .....................................................................................................8 論文選題的背景、意義及主要研究?jī)?nèi)容 .........................................................................10 論文選題的背景及意義 ...............................................................................................10 論文主要研究?jī)?nèi)容 .......................................................................................................102 實(shí)驗(yàn)部分 ...................................................................................................................................11 實(shí)驗(yàn)原理 ............................................................................................................................11 實(shí)驗(yàn)儀器及原料分析 ........................................................................................................11 實(shí)驗(yàn)儀器及裝置 .........................................................................................................11 分析裝置 .....................................................................................................................11 實(shí)驗(yàn)所用基本原料 .....................................................................................................11 實(shí)驗(yàn)過(guò)程 ............................................................................................................................12 納氏試劑的配制 .........................................................................................................12 酒石酸鉀納溶液 .........................................................................................................13 水樣預(yù)處理 .................................................................................................................13 標(biāo)準(zhǔn)曲線的繪制 .........................................................................................................13 配制的氨氮廢水的吸附實(shí)驗(yàn) .....................................................................................143 結(jié)果與討論 ...............................................................................................................................15 氨氮濃度對(duì)氨氮去除率的影響 ........................................................................................15 吸附時(shí)間對(duì)氨氮去除率的影響 ........................................................................................15 粉煤灰和活性炭對(duì)配制氨氮廢水的吸附效果 ................................................................16 粉煤灰和活性炭對(duì)氨氮吸附機(jī)理的差異 .......................................................................174 結(jié)論及建議 ...............................................................................................................................19 結(jié)論 ....................................................................................................................................19目錄II 建議 ....................................................................................................................................19參考文獻(xiàn) .......................................................................................................................................20致 謝 ...........................................................................................................................................21榆林學(xué)院本科畢業(yè)設(shè)計(jì)11 文獻(xiàn)綜述及選題 粉煤灰的性質(zhì)和研究現(xiàn)狀 粉煤灰的來(lái)源粉 煤 灰 的 燃 燒 過(guò) 程 ： 煤 粉 在 爐 膛 中 呈 懸 浮 狀 態(tài) 燃 燒 ， 燃 煤 中 的 絕 大 部 分 可 燃 物 都能 在 爐 內(nèi) 燒 盡 ， 而 煤 粉 中 的 不 燃 物 (主 要 為 灰