年产1200吨乙酸叔丁酯生产工艺设计Word文档格式.docx

年产1200吨乙酸叔丁酯生产工艺设计Word文档格式.docx

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本设计是根据江西某化工有限公司新建的年产1200吨乙酸叔丁酯生产项目进行

的工艺设计。

本设计采用酸烯酯化法直接合成乙酸叔丁酯，工艺采用间歇式反应工艺，

通过二次蒸馏实现产物分离，得到高质量产品。

该方法操作条件温和，收率相对较高，

工艺比较成熟，是较为理想的生产工艺。

本设计内容主要包括：

产品简介，项目背景，设计依据，生产工艺方案，工艺流

程设计，物料衡算与能量衡算，主要设备的选型和计算，车间布置设计，环境保护，

安全设计及三废处理等内容。

本设计还包括与本项目相关的工艺流程图和车间设备平

面布置图等设计图纸。

关键词：

乙酸叔丁酯；

工艺；

设计

I

Abstract

Tert-butylacetateisakindofimportantorganicchemicalrawmaterial,whichiswidelyusedinpaint,detergent,electronics,solvents,pharmaceuticalintermediates,andetc.

Thisdesignisbasedona1200t/aTert-butylacetatenewlyproductionprojectofJinxixxChemicalCo.Ltd.Weemploytheolefinicacidesterificationmethodofdirectsynthesistotertiarybutylacetate,useintermittentreactionprocess,andfinally,adoptsecondarydistillationtoseparateproductforhighqualityproducts.Thismethodhasmildoperatingconditions,relativelyhigheryield,morematuretechnology,whichisanidealproductionprocess.

Contentinthedesignmainlyincludes:

productintroduction,projectbackground,designfoundation,processprogram,processdesign,materialbalanceandenergybalance,themainequipmentsselectionandcalculationofworkshoplayoutdesign,environmentalprotection,securitydesignandcontentof"

threewastes"

treatmentetc.flowdiagram,equipmentlayoutdesigndrawings,andetcrelatedtothisdesignareincluded.

Keywords:

Tert-butylacetatetechnologydesign

II

目

录

摘

要.....................................................................................................................................

Abstract................................................................................................................................

录..................................................................................................................................

III

1前

言................................................................................................................................

1

1.1

产品简介.....................................................................................................................

1.1.1

产品名称、化学结构及理化性质....................................................................

1.1.2

产品用途............................................................................................................

1.2

项目背景.....................................................................................................................

2

1.3

本项目的设计内容.....................................................................................................

1.4

设计依据.....................................................................................................................

3

2生产方法与工艺流程........................................................................................................

4

2.1

生产工艺方案.............................................................................................................

2.1.1

乙酸叔丁酯的合成方法....................................................................................

2.1.2

工艺方案的选择................................................................................................

6

2.2

工艺流程设计.............................................................................................................

2.2.1

反应流程............................................................................................................

2.2.2

反应原理............................................................................................................

2.2.3

工艺流程简图....................................................................................................

7

3物料衡算与能量衡算........................................................................................................

8

3.1

物料衡算.....................................................................................................................

3.1.1

衡算依据............................................................................................................

3.1.2

物料衡算过程....................................................................................................

3.1.3

衡算结果..........................................................................................................

13

3.2

能量衡算[17～18]..........................................................................................................

3.2.1

衡算依据..........................................................................................................

3.2.2

衡算过程..........................................................................................................

14

4主要设备的选型和设计计算..........................................................................................

34

4.1

设备的选型与设计原则[18].......................................................................................

4.2

容器类选型的依据[19~20]............................................................................................

4.3

主要设备的选型与计算[21～22]...................................................................................

35

4.3.1

酯化反应设备..................................................................................................

4.3.2粗蒸过程...........................................................................................................

36

4.3.3精馏过程...........................................................................................................

39

4.3.4精馏塔...............................................................................................................

41

4.3.5主要设备一览表..............................................................................................

65

5车间布置[20]......................................................................................................................

66

5.1

车间布置设计依据...................................................................................................

5.2

车间布置设计原则...................................................................................................

5.3

车间布置设计内容...................................................................................................

68

5.3.1

车间整体布置方案..........................................................................................

5.3.2

车间设备布置方案..........................................................................................

6公用工程..........................................................................................................................

69

6.1

供电工程...................................................................................................................

6.1.1

供电电源选择..................................................................................................

6.1.2

负荷等级..........................................................................................................

6.1.3

用电负荷计算..................................................................................................

6.1.4

生产车间供电..................................................................................................

70

6.2

防雷、防静电接地....................................................................................................

6.3

给排水系统...............................................................................................................

6.3.1

给水水源..........................................................................................................

6.3.2

给水系统方案..................................................................................................

71

6.3.3

排水工程..........................................................................................................

7环境保护..........................................................................................................................

72

7.1

设计采用标准..................................................................................................