Device for the single or repeated mixing and subsequent unmixing of two media in countercurrent
US3039752A
Contacting apparatus for rectifying and contacting columns
GB853296A
Improvements in or relating to exchange plates for a counter-current exchange tower
US3039750A
Contact plate structure for use in a rectifying or contacting column
GB783466A
Improvements in and relating to countercurrent contact apparatus
GB764871A
Improvements in or relating to apparatus for separating liquid or solid particles form gas
GB744906A
Improvements in or relating to a device for producing orientated circular flow of fluid media in reaction chambers or rectifying or contacting apparatus
GB738414A
Improvements in or relating to contact plate structures for use in rectifying or contacting columns
US2752138A
Contact plate structure for use in a rectifying or contacting column
GB721296A
Improvements in exchange plates for columns for contacting liquids and gases or vapours