合成技术及应用
閤成技術及應用
합성기술급응용
SYNTHETIC TECHNOLOGY AND APPLICATION
2012年
1期
38-43
,共6页
聚酯%酯化过程%负荷调整%工艺过渡策略
聚酯%酯化過程%負荷調整%工藝過渡策略
취지%지화과정%부하조정%공예과도책략
poly(ethylene-terephthalate)(PET)%esterification process%production rate change%transition strategies of process parameters
采用基于链段的方法,应用装置分析测试数据,建立并验证PET装置酯化过程模型。研究装置负荷变化过程,酯化工艺参数的调整策略对酯化物性能影响。研究表明优化工艺参数调整策略能有效地降低酯化率波动。
採用基于鏈段的方法,應用裝置分析測試數據,建立併驗證PET裝置酯化過程模型。研究裝置負荷變化過程,酯化工藝參數的調整策略對酯化物性能影響。研究錶明優化工藝參數調整策略能有效地降低酯化率波動。
채용기우련단적방법,응용장치분석측시수거,건립병험증PET장치지화과정모형。연구장치부하변화과정,지화공예삼수적조정책략대지화물성능영향。연구표명우화공예삼수조정책략능유효지강저지화솔파동。
Esterification process model for a industrial poly（ethylene-terephthalate）（PET） plant was developed by segment-based method.The model was validated by using industrial plant analysis data.Effects of transition strategies of process parameters on properties of esterification product were studied during production ratechange.The results showed that the optimized transition strategy can effectively reduce esterification ratio fluctuations.
