摘要:
The present invention relates to a plate-type heat exchange reactor and a method of manufacturing thereof, and there is provided a method of manufacturing a plate-type heat exchange reactor and a plate-type heat exchange reactor manufactured in the manufacturing method, the method including the steps of preparing side surface plates respectively provided with a plurality of slits formed in parallel along a longitudinal direction; arranging two side surface plates in a vertical direction to face each other with a space therebetween; forming a plurality of fluid passage channels by inserting a plurality of fluid passage partition walls into the slits provided on the two side surface plates in parallel in a horizontal direction; and bonding the side surface plates and the fluid passage partition walls.
摘要:
In a catalytic reactor including catalyst carriers inserted into a plurality of channels defined by a corrugated fin, one end of the corrugated fin is located halfway on a horizontal wall, and a vertical wall of the corrugated fin adjacent to a side bar is arranged to provide a space where one of the catalyst carriers is insertable between the side bar and the vertical wall. An end portion of the corrugated fin in a second direction is brazed to a tube plate between the side bar and the vertical wall of the corrugated fin.
摘要:
The present invention relates to a plate-type heat exchange reactor and a method of manufacturing thereof, and there is provided a method of manufacturing a plate-type heat exchange reactor and a plate-type heat exchange reactor manufactured in the manufacturing method, the method including the steps of preparing side surface plates respectively provided with a plurality of slits formed in parallel along a longitudinal direction; arranging two side surface plates in a vertical direction to face each other with a space therebetween; forming a plurality of fluid passage channels by inserting a plurality of fluid passage partition walls into the slits provided on the two side surface plates in parallel in a horizontal direction; and bonding the side surface plates and the fluid passage partition walls.
摘要:
Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Superior results were achieved for combustion chambers which contained a gap for free flow through the chamber. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results.
摘要:
Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Superior results were achieved for combustion chambers which contained a gap for free flow through the chamber. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results.
摘要:
A reactor module for Fischer-Tropsch synthesis having a generally rectangular reactor block with a stack of plates defining flow channels for coolant and flow channels for the synthesis reaction arranged alternately in the block. The synthesis flow channels extend in a generally vertical direction between upper and lower faces of the reactor block and are defined by plates in combination with either bars or sheets such that each channel is of width no more than 200 mm. The coolant flow channels are oriented in the same direction, and communicate through distributor chambers with inlet and outlet ports at side faces of the reactor block. A plant may contain a multiplicity of such reactor modules operating in parallel, the modules being interchangeable and replaceable. The temperature control is enhanced by allowing the coolant flow to be parallel to the synthesis gas flow.
摘要:
A compact catalytic reactor defines a multiplicity of first and second flow channels arranged alternately, the first flow channels being no more than 10 mm deep and providing flow paths for combustible reactants, and containing a catalyst structure (20) to catalyze combustion of the reactants, and having at least one inlet for at least one of the reactants. The first flow channel also includes an insert (40 or 60) adjacent to each inlet, this insert not being catalytic to the combustion reaction; the insert may define gaps which are narrower than the maximum gap size for preventing flame propagation.
摘要:
A reactor module for Fischer-Tropsch synthesis having a generally rectangular reactor block with a stack of plates defining flow channels for coolant and flow channels for the synthesis reaction arranged alternately in the block. The synthesis flow channels extend in a generally vertical direction between upper and lower faces of the reactor block and are defined by plates in combination with either bars or sheets such that each channel is of width no more than 200 mm. The coolant flow channels are oriented in the same direction, and communicate through distributor chambers with inlet and outlet ports at side faces of the reactor block. A plant may contain a multiplicity of such reactor modules operating in parallel, the modules being interchangeable and replaceable. The temperature control is enhanced by allowing the coolant flow to be parallel to the synthesis gas flow.
摘要:
A compact catalytic reactor for Fischer-Tropsch synthesis defines a multiplicity of first and second flow channels arranged alternately in the reactor, for carrying a gas mixture which undergoes Fischer-Tropsch synthesis, and a coolant fluid, respectively. Each first flow channel contains a removable gas-permeable catalyst structure incorporating a metal substrate. A multiplicity of flow paths are defined through the catalyst structure, and the voidage, that is to say the proportion of the cross-sectional area of the first flow channel constituted by the said multiplicity of flow paths, is between 25% and 70%. This provides an optimum balance between productivity and selectivity, so that operation of the reactor can be economic and controllable.
摘要:
A reactor is proposed for partial oxidations of a fluid reaction mixture in the presence of a heterogeneous particulate catalyst, comprising one or more cuboidal thermoplate modules (1) which are each formed from two or more rectangular thermoplates (2) arranged parallel to each other while in each case leaving a gap (3) which can be filled with the heterogeneous particulate catalyst and is flowed through by the fluid reaction mixture; the heat of reaction being absorbed by a heat carrier which flows through the thermoplates (2) and thus at least partly evaporates, and also having a predominantly cylindrical shell (4, 15, 16) which releases the pressure at the thermoplate modules, completely surrounds them and comprises a cylinder jacket (4) and hoods (15, 16) which seal it at both ends and whose longitudinal axis is aligned parallel to the plane of the thermoplates (2), and also having one or more sealing elements (7, 23) which are arranged in such a way that the fluid reaction mixture, apart from flowing through the reactor interior spaces bounded by the hoods (15, 16), only flows through the gap (3).