翻译论文摘要~~~帮帮忙啊 ~~~~紧急事件!!? 摘 要 本设计是根据株洲化工集团现场实习有关资料及有关文献,对年产10万吨pvc合成工段的工艺进行了初步设计。设计书主要介绍了pvc和vc的发展及发展趋势,选择了合适的工艺流程,并进行了了物料衡算、热量衡算以及主要设备的设计及选型。此外,就三废处理、安全与防火技术进行了相关说明。 abstract based on related information and documents which obtained during site trained in zhuzhou chemical engineering co., it is accomplished that preliminary design of the synthesis process of 100,000 tpa(ton per annual) pvc. in the design specification, the development and trend of process of pvc & vc are introduced. and the suitable process is chosen. then, the mass & heat balance are calculated. furthermore, the primary equipments are designed and thire types are chosen. in addition, waste disposal, security and fire prevention are disscused.查看更多