Thanks alot Ibrahim.. it helps alot.

Thank you ben it illustrates well about static mixer .. can i get any information for mixers that are installed in tanks for mixing of liquids of two different densities? having propellers etc thanks

Thankyou very much all of you...

Can any one explain selection/sizing creteria for blenders/mixers for liq-liq mixing ? i also require references for different vendors.(pakistani preferable)

Can any one tell me about hysys, what are its best tools and how we can use efficiently pls provide a very detailed answer thanks