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1、年产900吨氨基树脂工厂设计摘要关键词:氨基树脂,改性脲醛树脂,三聚氰胺,尿素,车间设计,工厂设计IIWithanannualoutputof900tonsaminoresinplantdesignAbstractPurposeresinisaverywiderangeoforganicchemicalproducts.Thisdesignismodifiedproductsurea-formaldehyderesin,syntheticreactionfromthemajoradditionreactiona
2、ndcondensationreactioncomposedoftwoparts.BecauseUFistherawmaterialofplasticresinandureaformaldehyde,richsourceofrawmaterialsandproductionprocessissimple,lowcost,adhesiveandwaterresistance,andcuringspeed,Jiaocengcolorlessandeasytouse,andotheradvantages,willso
3、onbecomeChina'sman-madeThemainboardproductionofadhesives,aboutthetimberindustrymorethan80percentoftheamount,butwiththeapplicationareasandtheincreaseofthecontent•胶制品urea-formaldehyderesininthedisseminationoffreeformaldehydebypollutionoftheenvironment,part
4、icularlytheusemadeofsheetmetalfurnitureandhouseholddecorationswillreleasearesidueofThisprocessspecificallyforhowtoreducedistributedfreeofformaldehydeandurea-formaldehyderesinmodifiedtodoareasonabledesign.Urea-formaldehyderesinisthemostwidelyusedofthetwoamino
5、resinisthefirstreactionaftertheadditioncondensation,buttherewasnoobviouslimits,subjecttoconditionsaffectonlyweaklybasicconditionsReactionadvantageinweakacidsolutionpolycondensationReactionofthemoresuccessful.Thisisdesignedwithanannualoutputof900tonsaminoresi
6、nplantdesign,amajortechnology,equipmentselection,andthemappingoftheentireplantlayoutplans,processmaps,materialsflowchart,productionworkshopandtheelevationofthefloorplan.Keywords:Resin-modifiedurea-formaldehyderesin,melamineandurea,Workshopdesign,plantdesignI
7、II目录摘第一章绪i仑1.1厂址及气象条1.2工厂设计可行性分*斤11.2.1设计任务和依掘11.2.2氨基树脂的应用及发展概%21.2.3具体生产产品的确21.2.4本课题预解决的主要问3第二章产品与原料的性质与规42.1改性三聚氰胺脲醛树脂的质量标准和规g42.2生产脲醛树脂的原料的特性与规十各4第三章合成工艺设计和分丰斤63.1游离甲醛的来3.2降低游离甲醛含量的途3.3三聚氰胺改性脲醛(MUF)树脂的合83.4合成过程中原料对反应结果的影83.4.1甲醛与尿素摩尔比的影响:83.4.2三聚氰胺用量的影9
8、3.5不同工艺条件下改性脲醛树脂的合成结113.5.1加成反应阶段各工艺参数变化对改性脲醛树脂的影响123.5.2缩聚反应阶段各工艺参数的变化对改性脲醛树脂的影响123.6改性脲醛树脂合成工艺路13主要反应133.7合成脲醛树脂树脂工2143.7.1反应阶3.7.2脱水阶3.7.3后处理阶15段段153.7.4生产工艺流程叙1515第四章工艺计164.1原始数据及所需技术资164.2.