Charge injection device

Charged droplet gas scrubber apparatus and method

Charging aerosols by means of a flame

Charging element having odour absorbing properties for an...

Chemical comminution of coal with so.sub.2

Chemical treatment of athabaska froth

Circuit and process for cleaning deaerated bitumen froth

Circuit for control of high-voltage rectifiers for supply of...

Circuit interrupter with improved trap for removing...

Circuits for controlling the power supplied to an electrical...

Circular dissolved gas flotation system

Clarification of tar sands middlings water

Clarifying suspended solids from liquid process streams

Classification of solids in an aqueous pool by means of a...

Clay flotation process

Cleaning device for sand, having a distributor for suspended...

Cleaning device for sand, having a gas lead-in in the lower...

Cleaning device for sand, having laminae throughout the...

Cleaning device for sewage filter beds

Cleaning means for filters