|
GB1049554A
|
|
Improvements in or relating to heat exchangers
|
|
GB901933A
|
|
An improved heat exchanger
|
|
US3093553A
|
|
Processes of evaporating alcoholic liquors
|
|
US3129756A
|
|
Tube elements
|
|
US2896705A
|
|
Evaporation of liquids
|
|
US2754897A
|
|
Processes for concentrating liquids containing incrustation-forming substances
|
|
US2526157A
|
|
Apparatus for heat exchange between liquids
|
|
GB598920A
|
|
Improvements in apparatus for heat exchange between liquids
|
|
US2343027A
|
|
Process of dehydrating waste liquors from cellulose production
|
|
GB458739A
|
|
Method of generating steam
|
|
GB444453A
|
|
Method of generating steam
|
|
GB359691A
|
|
Improvements in rotary machines
|
|
CA648569A
|
|
Method of producing mechanical pulp
|
