Reactor arrangement used for the production of phthalic acid anhydride from o-xylol and/or naphthalene has a cooling stage and a secondary reactor located in the same housing as the main reactor
DE10021986A1
Tubular reactor for safe exothermic gas reaction, e.g. catalytic oxidation of hydrocarbons, includes separate chambers for reagent gases and concentric mixing tube system
DE19806810A1
Catalytic tube reactor useful for production of maleic and phthalic acid anhydrides, acrolein and acrylic acid
DE4407728C1
Flange joint with welded lip seal
DE4343730C1
Charging valve unit for cellulose digester installations and its use
EP0568713A1
Support grid for a tube bundle
US5161605A
Tubular reactor and method
DE3828459A1
Arc butt-welding process with lift striking and apparatus for carrying out the method
DE3828473A1
ARC WELDING MACHINE USING ROD ELECTRODES AND A PREFERRED APPLICATION OF SUCH A
DE3820947A1
Fluidised-bed reactor
DE3812592A1
METHOD FOR PRODUCING ZEOLITES
EP0255845A1
Suction dredger
DE3424454A1
LOCKING A FOLDING BARRIER
DE3409159A1
TUBE BUNCH REACTION APPARATUS
YU204382A
Coupling for interconnecting running flowing objects to a single freighter
DE3202471C1
Essentially pressure-free heat accumulator, e.g. for solar-operated central heating installations
DE3119765A1
Freighter consisting of several floating bodies coupled alongside one another
DE3048474A1
Plug for sealing off tubes esp. in tube reactors - has slits filled with expanding material
DE2928634B1
Ship shape with buckling system
DE2921406A1
Tube grid for heat exchanger - consists of rectangles formed by short bridging channels between deeper parallel strips
