IP Library Granted Patent US 8,313,716
Granted Patent B2
US 8,313,716 · App. 13/056,720 · Granted Nov 20, 2012

Spinning fluids reactor

Assignee: University Of Utah Research Foundation
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Quick Facts
Patent No.
US 8,313,716
App. No.
13/056,720
Granted
Nov 20, 2012
Kind
B2
Abstract

A spinning fluids reactor, includes a reactor body ( 24 ) having a circular cross-section and a fluid contactor screen ( 26 ) within the reactor body ( 24 ). The fluid contactor screen ( 26 ) having a plurality of apertures and a circular cross-section concentric with the reactor body ( 24 ) for a length thus forming an inner volume ( 28 ) bound by the fluid contactor screen ( 26 ) and an outer volume ( 30 ) bound by the reactor body ( 24 ) and the fluid contactor screen ( 26 ). A primary inlet ( 20 ) can be operatively connected to the reactor body ( 24 ) and can be configured to produce flow-through first spinning flow of a first fluid within the inner volume ( 28 ). A secondary inlet ( 22 ) can similarly be operatively connected to the reactor body ( 24 ) and can be configured to produce a second flow of a second fluid within the outer volume ( 30 ) which is optionally spinning.

Claims (28)

1. A spinning fluids reactor, comprising:

a) an elongate reactor body having a circular cross-section;

b) a fluid contactor screen within the reactor body, said fluid contactor screen having a plurality of apertures and a circular cross-section concentric with the reactor body for a length thus forming an inner volume bound by the fluid contactor screen and an outer volume bound by the reactor body and the fluid contactor screen;

c) a primary inlet operatively connected to the reactor body and configured to produce a first spinning flow of a first fluid within the inner volume which is a flow-through flow;

d) a secondary inlet operatively connected to the reactor body and configured to produce a second flow of a second fluid within the outer volume; and

e) an outlet operatively connected to the reactor body and in fluid communication with the inner and the outer volumes.

2. A reactor as in claim 1 , wherein a ratio of the inner volume to the outer volume is about 1:1 to about 1:5.

3. A reactor as in claim 1 , wherein openings in the fluid contactor screen are about 0.02 mm to about 2 mm.

4. A reactor as in claim 1 , wherein the fluid contactor screen is a wire mesh screen.

5. A reactor as in claim 1 , wherein the fluid contactor screen is a perforated sheet.

6. A reactor as in claim 1 , wherein the first spinning flow and the second flow are substantially concentric.

7. A reactor as in claim 1 , wherein the secondary inlet is configured to produce tangential injection such that the second flow is a spinning flow.

8. A reactor as in claim 1 , wherein the elongate reactor body comprises a conical shape portion having a decreasing diameter from an upper end to a lower end of the elongate reactor body.

9. A reactor as in claim 8 , wherein the conical shape portion has an incline angle from about 1° to about 3°.

10. A reactor as in claim 8 , wherein the elongate reactor body further comprises an upper cylindrical portion and wherein the upper end of the conical shape portion is oriented adjacent the upper cylindrical portion.

11. A reactor as in claim 1 , wherein the elongate reactor body comprises a cylindrical shape having a substantially uniform diameter.

12. A reactor as in claim 1 , wherein the elongate reactor body includes a conical shaped section and a cylindrical shaped section.

13. A reactor as in claim 1 , wherein the fluid contactor screen is conically shaped and has a length that is from about 2 to about 8 times a diameter of the fluid contactor screen.

14. A reactor as in claim 1 , wherein the fluid contactor screen is cylindrically shaped and has a length that is from about 2 to about 5 times a diameter of the fluid contactor screen.

15. A reactor as in claim 1 , further comprising a UV light source oriented to direct UV light into at least a portion of at least one of the inner volume and the outer volume.

16. A method of reacting compounds, comprising:

a) forming a continuous first spinning flow with a first fluid having a first momentum; and

b) forming a second flow with a second fluid circumscribing the first spinning flow, said second flow having a second momentum, wherein a ratio of the first momentum to the second momentum is about 0.7 to about 1.3, wherein a cylindrical barrier between the first spinning flow and the second flow permits contact through the barrier of the second fluid to the first fluid sufficient to form a reaction product.

17. A method as in claim 16 , wherein the first spinning flow is an annular flow along an internal surface of the barrier.

18. A method as in claim 16 , wherein the annular flow has an average thickness from about 10% to about 30% of a diameter of the cylindrical barrier.

19. A method as in claim 16 , wherein a volumetric flow rate of the second fluid over the volumetric flow rate of the first fluid is less than about 12.

20. A method as in claim 16 , wherein a ratio of an inner volume of the first spinning flow to an outer volume of the second flow is about 1:1 to about 1:5.

21. A method as in claim 16 , wherein the first spinning flow and the second flow are directionally coincident.

Assignments (4)
CONFIRMATORY LICENSE Recorded Aug 3, 2015
From: UNIVERSITY OF UTAH RESEARCH FOUNDATION
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 036264/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2011
From: HUPKA, JAN; ARANOWSKI, ROBERT
To: POLITECHNIKA GDANSKA (GDANSK UNIVERSITY OF TECHNOLOGY)
Reel/Frame 026211/0810 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2011
From: MILLER, JAN D.
To: UNIVERSITY OF UTAH
Reel/Frame 026211/0827 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2011
From: UNIVERSITY OF UTAH
To: UNIVERSITY OF UTAH RESEARCH FOUNDATION
Reel/Frame 026211/0862 →
Continuity (2)
Provisional Application 61085183 · Jul 31, 2008
Related Publication 20110223091A1 · Sep 15, 2011