Ammonia two stage intercooler design

Hi everybody,

Where can I find explained in detail calculation principle for separator/intercooler for ammonia two stage plant? I am interested in velocity in pipe, bubble speed, bubble condensation time, low stage header holes diameter, ...

Thanks

Not my subject but here are some items that may be of interest...

http://bit.ly/2ivfrAh
http://bit.ly/2B0US6G
http://bit.ly/2zTbg94

Thank for effort but I already check that :)