聚氯乙烯
聚氯乙烯
취록을희
POLYVINYL CHLORIDE
2012年
12期
27-29
,共3页
PVC%聚合%中途注水%低温水%聚合釜温度%冷凝器
PVC%聚閤%中途註水%低溫水%聚閤釜溫度%冷凝器
PVC%취합%중도주수%저온수%취합부온도%냉응기
PVC%polymerization%water injection in midway%polymerizer temperature%condenser
介绍了CENTUM CS3000集散控制系统在PVC聚合中途注低温水工艺中的应用情况,分析了聚合过程控制方案,给出了详细的聚合釜温度及冷凝器控制组态。该控制系统可使聚合釜温度偏差控制在±0.1℃以内,保证了聚合生产的稳定进行。
介紹瞭CENTUM CS3000集散控製繫統在PVC聚閤中途註低溫水工藝中的應用情況,分析瞭聚閤過程控製方案,給齣瞭詳細的聚閤釜溫度及冷凝器控製組態。該控製繫統可使聚閤釜溫度偏差控製在±0.1℃以內,保證瞭聚閤生產的穩定進行。
개소료CENTUM CS3000집산공제계통재PVC취합중도주저온수공예중적응용정황,분석료취합과정공제방안,급출료상세적취합부온도급냉응기공제조태。해공제계통가사취합부온도편차공제재±0.1℃이내,보증료취합생산적은정진행。
The application of CENTUM CS3000 distributed control system in low-temperature water injection process in midway of PVC polymerization is introduced.The control methods of polymerization process are analyzed.The specific control configuration of polymerizer temperature and that of condenser are provided.The polymerizer temperature difference could be controlled in the range of ±0.1 ℃ by this control system.Thus the steady polymerization is ensured.
