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20萬(wàn)噸每年聚氯乙烯聚合及干燥包裝工藝設(shè)計(jì)-展示頁(yè)

2024-09-02 21:10本頁(yè)面
  

【正文】 ...........................................................................11 懸浮聚合原理 ............................................................................................................11 聚合生產(chǎn)過(guò)程中常用的助劑 .......................................................................................11 . 3 影響聚合反應(yīng)的因素 ................................................................................................ 13 懸浮聚合工藝流程介紹 ....................................................................................................... 15 懸浮聚合工藝流程 ..................................................................................................... 15 料漿汽提工藝流程 .................................................................................................... 17 離心干燥工藝流程 .................................................................................................... 17 懸浮聚合的具體操作 .......................................................................................................... 18 第 3 章 物料衡算 ........................................................................................................................... 20 物料衡算步驟 ..................................................................................................................... 20 各個(gè)設(shè)備物料衡算 .............................................................................................................. 23 R101(聚合釜)的物料衡算 ....................................................................................... 23 V102 出料儲(chǔ)槽物料衡算 ............................................................................................. 24 T101(汽提塔)的物料衡算 ....................................................................................... 25 C101(離心機(jī))的物料衡算 ....................................................................................... 27 X101(氣流干燥)的物料衡算 ................................................................................... 28 X102(沸騰干燥器)的物料衡算 ............................................................................... 28 X103(包裝過(guò)程)的物料衡算 ................................................................................... 29 物料衡算總平衡 ................................................................................................................. 29 物料流程圖 ........................................................................................................................ 31 第 4 章 熱量衡算 ........................................................................................................................... 32 熱平衡方程 ........................................................................................................................ 32 聚合釜的熱量衡算 .............................................................................................................. 32 列管式換熱器熱量衡算 ....................................................................................................... 35 氣流干燥塔熱量衡算 .......................................................................................................... 36 空氣加熱器熱量衡算 .......................................................................................................... 39 第 5 章 設(shè)備工藝計(jì)算及選型 .......................................................................................................... 42 聚合釜的設(shè)計(jì) ..................................................................................................................... 42 釜體的設(shè)計(jì) ................................................................................................................ 42 攪拌裝置的設(shè)計(jì) ......................................................................................................... 44 料漿排放槽的選型 .............................................................................................................. 44 離心機(jī)的設(shè)計(jì) ..................................................................................................................... 44 武漢工程大學(xué) 本科 畢業(yè)設(shè)計(jì) IV 第 6 章 安全與環(huán)保 ........................................................................................................................ 46 安全防火設(shè)計(jì) ..................................................................................................................... 46 防火防爆 .................................................................................................................. 46 防毒 ......................................................................................................................... 48 安全防護(hù) : ................................................................................................................. 49 環(huán)境保護(hù) ............................................................................................................................ 49 廢水的治理 ............................................................................................................. 49 廢渣的治理: .......................................................................................................... 50 氯乙烯外逸: .......................................................................................................... 50 參考文獻(xiàn) ......................................................................................................................................... 52 致 謝 ......................................................................................................................................... 53 附 錄 ......................................................................................................................................... 54 武漢工程大學(xué) 本科 畢業(yè)設(shè)計(jì) 1 第 1 章 概述 聚氯乙烯簡(jiǎn)介 聚氯乙烯的理化性質(zhì) ⑴ 物理性質(zhì) 外觀:白色粉末 分子量: 40600~111600 密度: ~ mlg 表觀密度: ~ mlg 比熱容:( 0~100℃ ): ~ ? ?C??gJ 熱導(dǎo)率: ? ?KmW ? 折射率 : ?nD 顆粒直徑: 緊密( XJ)型: 30~100μ m
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