Reactor for a catalytic conversion reaction
Reactor for a catalytic conversion reaction comprising within a catalyst housing a perforated catalyst support plate supporting a catalyst bed, the perforated catalyst support plate being supported by a plurality of elongated support elements, and catalyst particles in the catalyst bed being placed outside the elongated support elements, the perforated catalyst support plate being attached to the lower ends of the elongated support elements, the perforated catalyst support plate being divided into a plurality of perforated catalyst support plate segments, at least one perforated catalyst support plate segment being supported by an elongated support element.
1. Reactor for a catalytic conversion reaction comprising within a catalyst housing a perforated catalyst support plate supporting a catalyst bed, the catalyst support plate being supported by a plurality of elongated support elements, the catalyst particles in the catalyst bed being placed outside the elongated support elements, the perforated catalyst support plate being attached to the lower ends of the elongated support elements, the perforated catalyst support plate being divided into a plurality of perforated catalyst support plate segments, at least one perforated catalyst support plate segment being supported by an elongated support element.
2. Reactor according to claim 1 wherein at least one further catalyst support plate segment bordering the wall of the catalyst housing is supported by this wall.
3. Reactor according to claim 1 wherein the elongated support elements have a cylindrical or polygonal cross section.
4. Reactor according to claim 1 , wherein the elongated support elements are stays, tubes or concentric double tubes.
5. Reactor according to claim 4 , wherein the tubes are heat transfer tubes.
6. Reactor according to claim 4 , wherein the concentric double tubes contain catalyst inside the inner tube and process gas in the annulus.
7. Reactor according to claim 1 , wherein the catalyst support plate segments are polygonal in shape.
8. Use of the reactor according to claim 1 in a steam reforming reaction comprising the step of endothermic steam reforming of methane and steam in the catalyst bed.