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["환열기 내부에서 메타아세트산 결모 현상에 대한 문제",,"경유수분분리기 후의 기유상에는 몇 분의 물이 있으며,溶解水相中含有溶解的甲酸钠。该油相进入精制制提塔后,甲酸钠盐作为重组分进入塔底,在高温下,甲酸钠在塔釜再沸器中结垢,堵塞换热器,请问有什么比较好的解决方案吗?谢谢!",,"오일수분분리를 순환 시스템으로 만 Rencontre推荐将油水分离做成循环,在分离后的油中加入脱盐水,循环回油水分离装置,可以有效降低分离后的油中的水携带的甲酸钠含量或者进行多次洗涤和油水分离",,"감사합니다.谢谢您的建议,该装置还在中试阶段,我们按照您的建议进行试验。再次感谢!",,"만약 부璃再沸器的换热管不需要耐材,可以采用换热管内加弹簧在自动除垢的办法,3多年前开发的技术,在上世纪9's在石化系统有上千例的应用用于热虹吸再沸器因为在流速较低所以采用改进型的分段弹簧".,"감사합니다谢谢您的回复,这个方法我还真没有听说过我去查查相关文献。"]

2019-12-03View Original

Thread Content

经过油水分离器后的油相中多少带点水,水相中含有溶解的甲酸钠。该油相进入精制塔后,甲酸钠盐为重组分进入塔底,高温下,甲酸钠在塔釜再沸器中结垢,堵塞换热器,请问有什么比较好的解决方案吗?谢谢!
Reply #22019-12-04
建议将油水分离做成循环,在分离后的油中加入脱盐水,循环回油水分离装置,可以有效降低分离后的油中的水携带的甲酸钠含量,或者进行多次洗涤和油水分离
Reply #32019-12-05
谢谢您的建议,该装置还在中试阶段,我们按照您的建议进行试验。再次感谢!
Reply #42019-12-05
如果再沸器的换热管不需要用特材,可以采用换热管内加弹簧在线自动除垢的办法,30多年前开发的技术,上世纪90's在石化系统有上千例的应用。用于热虹吸再沸器,因流速较低,最好采用改进型的分段弹簧。
Reply #52019-12-06
谢谢您的回复,这个方法我还真没有听说过,我去查查相关文献。

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