【正文】 第 1 章 緒 論 ...................................................................................................................1 聚苯乙烯簡(jiǎn)介 ..........................................................................................................1 聚苯乙烯的性能與應(yīng)用 .........................................................................................1 聚苯乙烯的特性及用途 ...................................................................................1 聚苯乙烯的共混改性及用途 ...........................................................................1 苯乙烯系列共聚物 ...........................................................................................3 聚苯乙烯的使用及生產(chǎn)近況 .................................................................................5 聚苯乙烯的發(fā)展現(xiàn)狀 ..............................................................................................5 聚苯乙烯產(chǎn)量及消費(fèi)量 ...................................................................................5 聚苯乙烯的消費(fèi)結(jié)構(gòu)及預(yù)測(cè) ...........................................................................6 聚苯乙烯的主要生產(chǎn)廠商 ...............................................................................6 新 產(chǎn)品開發(fā) .......................................................................................................7 生產(chǎn)和發(fā)展的思考 ..........................................................................................7 第 2 章 聚苯乙烯的聚合機(jī)理 .........................................................................................9 聚合過(guò)程 .................................................................................................................9 鏈引發(fā) ..............................................................................................................9 鏈增長(zhǎng) ..............................................................................................................9 鏈終止 ..............................................................................................................9 鏈轉(zhuǎn)移 ............................................................................................................10 聚合工藝 ...............................................................................................................10 預(yù)聚合 ............................................................................................................10 聚合 ................................................................................................................ 11 分離及聚合物后處理 .................................................................................... 11 聚合工藝流程圖 .................................................................................................... 11 聚合體系各組分及作用 .......................................................................................12 單體苯乙烯 .....................................................................................................12 引發(fā)劑 ............................................................................................................13 河南城建學(xué)院本科畢業(yè)設(shè)計(jì) 目 錄 ii 添加劑 ............................................................................................................13 第 3 章 聚合工藝介紹 ...................................................................................................14 聚合條件 ................................................................................................................14 聚合設(shè)備 ................................................................................................................14 預(yù)聚合釜的作用 ...................................................................................................14 主要生產(chǎn)工藝 ........................................................................................................15 Dow 化學(xué)公司 ................................................................................................16 FINA 公司 .......................................................................................................17 獵人化學(xué)公司 /魯姆斯 克利斯特公司 .........................................................19 三井東壓公司 ................................................................................................20 第 4 章 物料衡算 ...........................................................................................................22 第 5 章 反應(yīng)釜的設(shè)計(jì) ...................................................................................................26 反應(yīng)周期的確定 ....................................................................................................26 反應(yīng)釜的體積計(jì)算 ................................................................................................26 反應(yīng)釜的設(shè)計(jì)計(jì)算 ................................................................................................27 攪拌裝置的設(shè)計(jì) ....................................................................................................28 攪拌器的尺寸計(jì)算 .........................................................................................29 攪拌器的轉(zhuǎn)速和功率計(jì)算 .............................................................................29 電機(jī)的功率和減速機(jī)的選擇 ...............................................................................31 電機(jī)的功率 .....................................................................................................31 減速機(jī)的選擇 .................................................................................................31 泵的設(shè)計(jì) ................................................................................................................31 管內(nèi)流速的計(jì)算 .............................................................................................32 直管阻力和局部阻力損失的計(jì)算 .................................................................32 確定泵軸功率 .................................................................................................32 泵的選型 ........................................................................................................