|
ZA8304365B
|
|
Process and apparatus for the regenerative purification of a granular filter bed
|
|
EP0097310A1
|
|
Process and apparatus for regenerating and cleaning a granular filtering bed
|
|
EP0035973A1
|
|
Apparatus for the discontinuous cleaning of dust-charged raw gas
|
|
AU5698480A
|
|
Cleaning granular filter bed
|
|
CH639565A5
|
|
Method and apparatus for the regenerative cleaning of a filter bed composed of granular material
|
|
US4203736A
|
|
Method and apparatus for purifying a gas of suspended particles
|
|
CH637845A5
|
|
Method and device for intermittent, regenerative cleaning of a filter bed.
|
|
GB1574777A
|
|
Method and apparatus for cleaning a filter bed
|
