Radial-crossflow distillation trays for divided wall column...
Reactor column
Reactor distribution apparatus and quench zone mixing apparatus
Reflex fan cylinder for water cooling towers
Regular packing element of thin foil-like material for mass tran
Relieved inlet structure for counterflow water cooling tower
Repair pad and nozzle for cooling tower
Retangular suspending downcomer directing tray
Retractable cover unit for hot water basin of crossflow cooling
Rigid cooling tower
Rigid cooling tower and method of constructing a cooling tower
Rigid evaporative heat exchangers
Rotary flow control balancing valve for cross-flow cooling tower