【正文】 目 錄第 1 章 引言 .............................................................................................................................................1 概述 ................................................................................................................................................1 工藝概述 ........................................................................................................................................1 工藝介紹 .................................................................................................................................1 工藝進(jìn)展 .................................................................................................................................2 工藝選擇 .................................................................................................................................3第 2 章 乙烯精制系統(tǒng) .............................................................................................................................5 乙烯精制 ........................................................................................................................................5 深冷法分離 ....................................................................................................................................5第 3 章 催化劑選擇 .................................................................................................................................7 催化劑種類 ....................................................................................................................................7 催化劑制備 ....................................................................................................................................7 催化劑性能比較 ............................................................................................................................7 催化劑成分元素分析 .............................................................................................................7 乙烯淤漿聚合結(jié)果的比較 .....................................................................................................7 聚合時(shí)間對(duì)催化劑活性的影響 .............................................................................................8 BCEI 和參考催化劑氫調(diào)敏感性的比較 .............................................................................8 氫氣分壓對(duì)聚合物粒徑分布的影響 .....................................................................................9 性能分析 ......................................................................................................................................10第 4 章 物料衡算 ...................................................................................................................................11 基礎(chǔ)數(shù)據(jù) ......................................................................................................................................11 乙烯規(guī)格 ...............................................................................................................................11 催化劑進(jìn)料對(duì)產(chǎn)品 MFR 的影響 ........................................................................................11 各種牌號(hào)的聚乙烯 H2 濃度 .................................................................................................11 聚合參數(shù) ...............................................................................................................................12 物料衡算 ......................................................................................................................................13 聚合反應(yīng)機(jī)理 .......................................................................................................................13 反應(yīng)釜物料衡算 ...................................................................................................................14 閃蒸釜物料衡算 ...................................................................................................................17第 5 章 能量衡算 ...................................................................................................................................19 能量衡算總述 ..............................................................................................................................19 基礎(chǔ)數(shù)據(jù) ......................................................................................................................................20 各設(shè)備能量衡算 ..........................................................................................................................20 加料段熱量衡算 ...................................................................................................................20 進(jìn)行反應(yīng)段能量衡算 ...........................................................................................................21第 6 章 反應(yīng)器選型與設(shè)計(jì)計(jì)算 ...........................................................................................................23 設(shè)計(jì)基本方法 ..............................................................................................................................23 反應(yīng)器選型 ..................................................................................................................................23 反應(yīng)器生產(chǎn)能力、數(shù)量和容積的確定 ......................................................................................23 反應(yīng)器容積的確定 ...............................................................................................................23 生產(chǎn)能力的計(jì)算 ...................................................................................................................23 主要尺寸的計(jì)算 ...................................................................................................................24 所用到的焊接方法 ...............................................................................................................26第 7 章 其他設(shè)計(jì) ...................................................................................................................................33 工廠布置設(shè)計(jì) ...........................................................................................