Radioactive waste treatment apparatus

Reaction heat control mechanism of heat exchange area regulation

Reaction vessel

Reactor

Reactor coking simulator

Reactor for dry flue gas desulfurization

Reactor for exothermic reactions

Reactor for heterogeneous reactions with a catalyst member

Reactor, reactor control system, and catalytic gas phase...

Reformer controlling apparatus

Reformer employing finned heat pipes

Regeneration method with efficient oxygen utilization

Regenerative bed incinerator and method of operating same

Regenerative bed incinerator system

Regenerative bed incinerator system with gas doping

Removing nitrogen oxides in exhaust gases from a diesel engine

Repellent coatings for optical surfaces

Rotary kiln arrangements

Rotating catalyst bed with pressurized gas seal for methane conv