Filteration

Here is the material for filters types , decription, design calculations with examples.i think this is the nice e-book part-1 & part-2
http://www.mediafire.com/?oetf0mlj5yy

http://www.mediafire.com/?timndjmdmuq

Mass transfer

here is the E-book link for Mass transfer operations.
http://www.mediafire.com/?dn31mnfqjzn

Rules of Thumb for chemical engineers

here is the Tumb rules for chemical Engineers. which is the best for process design engineers which is used as a reference guide. here is the link for this book
http://www.mediafire.com/?zijd2yqme4k

heat transfer design guide from union carbide

here i giving the link for heta transfer equipemnt design data and design calculations guide from union carbide solutions. this ios yh e nice book on heat transfer
here is the link for this book

http://www.filefactory.com/file/a112075/n/PEM-102_-_I_1_1_.2_Heat_Transfer_Equipment.pdf

unit operations of chemical engineer

Its a course material which i was downloaded at somewhere else. it think it will be useful to us so i uploaded here .
here is the free link http://www.filefactory.com/file/a1120a4/n/UNIT_OPERATIONS_OF_CHEMICAL_ENGINEERING_www.chemicalebooks.com_.pdf