|
US2742976A
|
|
Purifier
|
|
US2709501A
|
|
Purifier
|
|
US2709502A
|
|
Multi-stage purifier
|
|
US2663623A
|
|
Counter-current extraction apparatus
|
|
US2629722A
|
|
Method of cooking oil bearing vegetable seeds and nuts
|
|
DE853930C
|
|
Device for settling OEl or the like.
|
|
DE848065C
|
|
Method and device for squeezing OEl
|
|
US2618643A
|
|
Method of recovering oil from castor beans or the like
|
|
US2548333A
|
|
Fines separator for solvent extraction systems
|
|
US2609186A
|
|
Scrubber for solvent extraction towers
|
|
US2588070A
|
|
Solvent extraction combination
|
|
US2551254A
|
|
Oil extraction process
|
|
US2560147A
|
|
Plug drain for solvent extraction plants
|
|
US2554082A
|
|
Discharge means for cookers
|
|
US2567450A
|
|
Fines separation
|
|
US2572236A
|
|
Drain pan
|
|
US2554109A
|
|
Solvent extractor
|
|
US2558408A
|
|
Outlet valve mechanism for solvent extraction plants
|
|
US2441200A
|
|
Method and apparatus for separating finely divided solid material from a fluid suspension thereof
|
|
GB617230A
|
|
Method of and apparatus for separating a solid material from a solid-carrying liquid
|
