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US4313680A Expired / Lapsed US ⏱️ 0.0 years remaining

Reactor for fast reactions

Assignee: Chevron USA Inc
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Filing: 1979-11-05
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Granted: 1982-02-02
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Expires: 1999-11-05
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Abstract

Abstract A reactor for mixing fluid components at relatively low flow rates wherein the components have a very short reaction time. The reactor comprises a plurality of spaced-apart, flow-converging members for directing the flow of fluid components along the central axis of the reaction chamber. The reactor further includes a flow-deflecting element arranged downstream of each flow-converging member to divide and direct and the body of fluid flow at right angles from the central axis of the reaction chamber.

Inventors

  • 👤 Lewis R. Honnen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:38
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/313; B01F25/3131; B01F25/3133; B01F25/31331; B01F25/40; B01F25/42; B01F25/43; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J2219/00; B01J2219/00049; B01J2219/00164

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 203 words
A reactor for mixing fluid components, comprising: a cylindrical housing defining a reaction chamber having an intake and a discharge through which a stream of fluid components is to flow; a plurality of annular-shaped flow-converging members extending longitudinally within said reaction chamber between the intake and discharge, and spaced from each other and extending from the inner walls of said housing to define a channel within said housing along the central axis of said reaction chamber for the flow of the fluid components along said central axis; a flow-deflecting disc-shaped element disposed in said channel downstream of each of said flow-converging members to intercept substantially all of the body of fluid flow to divide the body of fluid and to divert the flow approximately 90° from said central axis to flow around said flow-deflecting element, said disc-shaped elements having an area substantially equal to the area of said opening in said annular-shaped members; an annular inlet means having a substantially coextensive outer perimeter with said reaction chamber housing for introducing a first reactant to said chamber; and sparger means for introducing a second reactant into the annulus defined by said inlet means in an initially generally perpendicular flow pattern to said first reactant.
Claim 2
Dependent Claim 203 words
A reactor for mixing fluid components, comprising: a cylindrical housing defining a reaction chamber having an intake and a discharge through which a stream of fluid components is to flow; a plurality of annular-shaped flow-converging members extending longitudinally within said reaction chamber between the intake and discharge, and spaced from each other and extending from the inner walls of said housing to define a channel within said housing along the central axis of said reaction chamber for the flow of the fluid components along said central axis; a flow-deflecting disc-shaped element disposed in said channel downstream of each of said flow-converging members to intercept substantially all of the body of fluid flow to divide the body of fluid and to divert the flow approximately 90° from said central axis to flow around said flow-deflecting element, said disc-shaped elements having an area substantially equal to the area of said opening in said annular-shaped members; an annular inlet means having a substantially coextensive outer perimeter with said reaction chamber housing for introducing a first reactant to said chamber; and sparger means for introducing a second reactant into the annulus defined by said inlet means in an initially generally perpendicular flow pattern to said first reactant.
Claim 3
Dependent Claim 19 words
The reactor of claim 1 wherein there are at least two flow-converging members and at least two flow-deflecting elements.
Claim 4
Dependent Claim 243 words
A reactor assembly for reacting together at least two reactants, comprising: a housing defining a reaction chamber having an intake and discharge through which a stream of fluid components is to flow; a plurality of flow-converging members extending longitudinally within said housing between the intake and the discharge, successive ones of said members spaced apart from each other and said members extending from the inner walls of said housing to define a flow channel through said housing along the central axis thereof, said channel having a total cross-sectional area less than that of said housing; a flow-deflecting element arranged in said housing downstream of each of said members to intercept substantially all of the flow of the body of fluid through said channel to divide the body of fluid and divert its flow at an angle of approximately 90° from the direction of flow through a preceding one of said members, said flow-deflecting elements having a cross-sectional area substantially equal to the cross-sectional area of the flow-converging members; a first flow passageway in communication with the intake of said reaction chamber for introduction of a first one of said reactants into said reaction chamber; a second flow passageway in communication with the intake of said reaction chamber for introduction of a second one of said reactants into said reaction chamber; and a third flow passageway in communication with the discharge of said reaction chamber for flowing the mixed reactants from said reaction chamber.
Claim 5
Dependent Claim 243 words
A reactor assembly for reacting together at least two reactants, comprising: a housing defining a reaction chamber having an intake and discharge through which a stream of fluid components is to flow; a plurality of flow-converging members extending longitudinally within said housing between the intake and the discharge, successive ones of said members spaced apart from each other and said members extending from the inner walls of said housing to define a flow channel through said housing along the central axis thereof, said channel having a total cross-sectional area less than that of said housing; a flow-deflecting element arranged in said housing downstream of each of said members to intercept substantially all of the flow of the body of fluid through said channel to divide the body of fluid and divert its flow at an angle of approximately 90° from the direction of flow through a preceding one of said members, said flow-deflecting elements having a cross-sectional area substantially equal to the cross-sectional area of the flow-converging members; a first flow passageway in communication with the intake of said reaction chamber for introduction of a first one of said reactants into said reaction chamber; a second flow passageway in communication with the intake of said reaction chamber for introduction of a second one of said reactants into said reaction chamber; and a third flow passageway in communication with the discharge of said reaction chamber for flowing the mixed reactants from said reaction chamber.
Claim 6
Dependent Claim 35 words
The reactor assembly of claim 3 wherein said first and second flow passageways are cylindrically-shaped conduits with said second flow passageway being concentrically arranged within said first flow passageway to form an annular space therebetween.
Claim 7
Dependent Claim 39 words
The reactor assembly of claim 4 wherein said reactants flowing through said first and second flow passageways are intimately contacted with one another through sparger means at the intake of said reaction chamber to flow through said reaction chamber.

References Cited (Backward Citations)

US2802648A Cited
US3195865A Cited
US4207202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-02-01 1985-08-03 1986-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-02-01 1989-08-03 1990-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-02-01 1993-08-03 1994-02-02 $7700.00 Window Closed / Lapsed

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