Non-oxidative reprocessing and activity maintaining of hydrorefining catalyst - by mixing heavy oils and/or middle distillates with light cycle oil
DE4111882A1
Propionitrile, crotononitrile, cyano-furan and benzonitrile recovery - from distn. residue from acetonitrile purificn. in acrylonitrile mfr. from propylene@
DE4107568A1
Controlling reforming reaction for treatment of crude gasoline - by determining ratio of (dehydro)cyclisised and hydro-split paraffin(s)
DE4107569A1
Determining carbon number distribution of monocyclo paraffin(s) in reforming - using flexible system of variable calibrated and corrected data
DE4039177A1
Quenching of acrylonitrile - using catalytic cracking heavy cycle oil or residual oil as polymerisation inhibitor
DD290341A7
Arrangement for suppressing contact pulse pulses of mechanically actuated universal working contacts
DD266644A1
Sample injection and evaporating device
DD255950A1
Method for the avoidance of bacterial red treatment in strawberry on farm stillillates
DD254693A1
Device for fluid supply to circulatory evaporators
DD299225A7
Method and device for preparing acrylnitrile
DD298455A7
Method and device for the catalytic manufacture of acrylnitril with external continuous catalyser regeneration
DD299000A7
Method for the thermal cleaning of petroleum residues
