CAJ | 학술논문

要:?利用环管法工艺聚丙烯装置生产高熔体流动速率产品Z30S时需要加入大量H2,而H2会提高催化剂活性,因此环管反应器中反应比较剧烈,生产初期会出现产品密度等质量波动.针对这些波动,优化控制比例度、积分时间、微分时间等,改善操作方法,使装置运行趋于平稳状态,产品质量稳定.
요:?이용배관법공예취병희장치생산고용체류동속솔산품Z30S시수요가입대량H2,이H2회제고최화제활성,인차배관반응기중반응비교극렬,생산초기회출현산품밀도등질량파동.침대저사파동,우화공제비례도、적분시간、미분시간등,개선조작방법,사장치운행추우평은상태,산품질량은정.
@@@@?A?large?quantity?of?hydrogen?must?be?added?in?a?polypropylene?(PP)?plant?with?loop?process?for?the?production?of?grodes?Z30S?with?high?melt?flow?rate,?while?hydrogen?could?enhance?the?activity?of?the?catalyst,?leading?to?relatively?violent?reaction?in?the?loop?reactor,?as?a?result,?quality?fluctuation?of?the?product,?such?as?density,?etc.?occurred?in?the?early?stage?of?the?production.?The?run?of?the?plant?tended?to?be?steady?and?the?quality?of?the?product?was?stable?by?controlling?and?optimizing?the?proportion,?integration?time,?differential?time?of?DSC?system,?etc.?and?improving?the?method?of?operation?in?the?light?of?these?fluctuations.