Radial cutter type cleaning apparatus for coke oven door bottom

Radial inflow compressor for large volumetric flows

Reaction and distillation device

Reactor chamber door for large-scale coking reactors

Readjustment device for coke oven batteries

Rebuilt coke oven heating chamber and method of making the same

Reciprocating coke guide extension

Recirculating natural convection solar still

Recovery apparatus

Recovery of matter evaporated from barrels

Recovery of solvent from acetylene steel cylinders to make the c

Rectification column for isolating pure substances from high...

Rectifier

Rectifying column for extractive distillation of...

Recycling apparatus for obtaining oil from plastic waste

Recycling of tires, rubber and other organic material...

Reduced-pressure distillation system

Reflux divider for a column having portions for the transfer...

Reflux return system

Refractory shapes and jamb structure of coke oven battery heatin