Description
PRODUCTION OF ACETYLENE BY WET METHODS (purification of acetylene C07C 11/24)
PRODUCTION OF ACETYLENE BY WET METHODS (purification of acetylene C07C 11/24)
Subclass | Title |
---|---|
1/00 | Acetylene gas generators with dropwise, gravity, non-automatic water feed |
1/02 | Acetylene gas generators with dropwise, gravity, non-automatic water feed Valves |
1/04 | Acetylene gas generators with dropwise, gravity, non-automatic water feed Valves Screw valves |
1/06 | Acetylene gas generators with dropwise, gravity, non-automatic water feed Valves Cocks |
1/08 | Acetylene gas generators with dropwise, gravity, non-automatic water feed Other means for controlling the water feed |