Hello guys,
after instaling new tube bundle of water coller of LPG on crude destilattion unit , bolts on floating head were cracked after few hours of operation (first time 5 hours, second 36 hours).
LPG leaks to the cooling water. Exchanger was hidrotested succesfuly after installation. With...
Thank you for answers.
We use MDEA on HDS unit, and we do not have problems with foaming. 15 % of amine is filtered.
On FCC unit we don't have charchoal filter, and I realize that these can be one of problems.
I am surprised that MDEA is foaming when we mixed it with condensate (45 % soulution)...
Hello guys.
on our FCC unit, after TA we change MEA with N-MDEA. After that we notice foaming of N-MDEA. Some hydrocrabons are mixed with N-MDEA.
We drain N-MDEA, and we circulate with condensate in order to wash the system.
We try start up amine section, but we observe foaming.
Do you have some...
