Rotating surface of revolution reactor with temperature control mechanisms
AssigneeProtensive Limited
InventorsColin Ramshaw, Roshan Jeet Jee Jachuck, Michael Jones, Ian Henderson
Life of this patent
Estimating the term…
Abstract
A reactor including a rotatable disc (3) having first (5, 19) and second (20, 30) surfaces. Reactant (15) is supplied to the first surface (5, 19) by way of a feed (4), the disc (3) is rotated at high speed, and the reactant (15) forms a film (17) on the surface (5, 19). As the reactant (15) traverses the surface (5, 19) of the disc (3), it undergoes chemical or physical processes before being thrown from the periphery of the disc (3) into collector means (7). Means for supplying a heat transfer fluid (35) to the second surface (20, 30) are also provided so as to allow the first surface (5, 19) and hence the reactant (15) to be cooled or heated.
Claims12
A reactor apparatus including a hollow support element adapted to be rotatable about an axis, the support element having a first, external reaction surface and a second, internal heat transfer surface and means for applying a heat transfer fluid to the second surface, the first and second surfaces being in thermal communication with each other and the support element including an internal space bounded on one side by the second surface, wherein a plate or membrane is provided inside the hollow support element, the plate or membrane extending substantially over the whole internal space so as to define a first space between the second surface and one side of the plate or membrane and a second space between an opposed side of the plate or membrane and an internal surface of the support element remote from the second surface, but leaving a gap at a periphery of the plate or membrane so as to allow a heat transfer fluid to flow between the first and second spaces, wherein the opposed side of the plate or membrane is provided with vanes, fins or other projections or with a mesh or gauze or foam, these being configured so as to help prevent formation of free vortices in the heat transfer fluid, and further comprising a feed means for supplying at least one reactant in a fluid phase to the external reaction surface.
A reactor apparatus including a support element adapted to be rotatable about an axis, the support element having generally opposed first and second surfaces, feed means for supplying at least one reactant to the first surface of the support element, collector means for collecting product from the first surface of the support element and means for applying a heat transfer fluid to the second surface, characterised in that the support element has a generally circular outer perimeter provided with a groove or indent thereabout and a circumferential baffle is fitted about the perimeter of the support element so as to project into the groove or indent while still allowing the support element to rotate freely, the circumferential baffle serving to keep separate reactant and heat transfer fluid which are thrown respectively from the first and second surfaces during operation of the reactor.
A reactor apparatus including a support element adapted to be rotatable about an axis, the support element having generally opposed first and second surfaces, feed means for supplying at least one reactant to the first surface of the support element, collector means for collecting product from the first surface of the support element and means for applying a heat transfer fluid to the second surface, characterised in that the second surface includes an axially located undercut trough into which the heat transfer fluid is supplied during operation of the reactor.
A reactor apparatus including a hollow support element adapted to be rotatable about an axis, the support element having a first, external reaction surface and a second, internal heat transfer surface and means for applying a heat transfer fluid to the second surface, the first and second surfaces being in thermal communication with each other and the support element including an internal space bounded on one side by the second surface, wherein a plate or membrane is provided inside the hollow support element, the plate or membrane extending substantially over the whole internal space so as to define a first space between the second surface and one side of the plate or membrane and a second space between an opposed side of the plate or membrane and an internal surface of the support element remote from the second surface, but leaving a gap at a periphery of the plate or membrane so as to allow a heat transfer fluid to flow between the first and second spaces, wherein there is further provided a rotary impeller or fan mounted close to the first surface and operable to generate a gaseous flow from a periphery of the surface towards a central region thereof, this flow being counter-current to a flow of reactant on the first surface.
A reactor apparatus including a support element adapted to be rotatable about an axis, the support element having generally opposed first and second surfaces, feed means for supplying at least one reactant to the first surface of the support element, collector means for collecting product from the first surface of the support element and means for applying a heat transfer fluid to the second surface, characterised in that the support element has a generally circular outer perimeter provided with a groove or indent thereabout and a circumferential baffle is fitted about the perimeter of the support element so as to project into the groove or indent while still allowing the support element to rotate freely, the circumferential baffle serving to keep separate reactant and hat transfer fluid which are thrown respectively from the first and second surfaces during operation of the reactor, wherein there is further provided a rotary impeller or fan mounted close to the first surface and operable to generate a gaseous flow from a periphery of the surface towards a central region thereof, this flow being counter-current to a flow of reactant on the first surface.
A reactor apparatus including a support element adapted to be rotatable about an axis, the support element having generally opposed first and second surfaces, feed means for supplying at least one reactant to the first surface of the support element, collector means for collecting product from the first surface of the support element and means for applying a heat transfer fluid to the second surface, characterised in that the second surface includes an axially located undercut trough into which the heat transfer fluid is supplied during operation of the reactor, wherein there is further provided a rotary impeller or fan mounted close to the first surface and operable to generate a gaseous flow from a periphery of the surface towards a central region thereof, this flow being counter-current to a flow of reactant on the first surface.
Dependencies are inferred from the claim text.