|
US2714956A
|
|
Hydraulic classifier
|
|
US2714955A
|
|
Hydraulic classifier
|
|
US2715462A
|
|
Hydraulic classifier
|
|
US2715463A
|
|
Hydraulic classifier
|
|
US2714954A
|
|
Hydraulic classifier
|
|
US2715460A
|
|
Hydraulic classification apparatus
|
|
GB728868A
|
|
Apparatus and process for heat treating combustible solids
|
|
GB724583A
|
|
A drive mechanism or drive-head for imparting reciprocating movements
|
|
US2681151A
|
|
Skimming device for clarification tanks
|
|
ES207576A1
|
|
A procedure and installation to control the temperature of exothermal reactions (Machine-translation by Google Translate, not legally binding)
|
|
GB728980A
|
|
Improved method of cooling fluidised beds
|
|
GB724656A
|
|
Improvements in or relating to multiple hydrocyclones
|
|
US2677467A
|
|
Traveling tray-belt filter
|
|
US2692680A
|
|
Sediment raking device for longitudinal rectangular settling tanks
|
|
US2678721A
|
|
Raking classifier
|
|
GB709174A
|
|
Apparatus for clarification treatment of solids-carrying liquids
|
|
GB721402A
|
|
Roasting of sulfides
|
|
GB729571A
|
|
Contacting solids with gases
|
|
US2680602A
|
|
Agitator device for digester tanks
|
|
US2667129A
|
|
Twin diaphragm pump with stressrelieved diaphragms
|
