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Publication Title | United States Patent US7014820 ROTATING SURFACE OF REVOLUTION REACTOR WITH FEED AND COLLECTION MECHANISMS

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(12)United States Patent Ramshaw et al.

(54) ROTATING SURFACE OF REVOLUTION REACTOR WITH FEED AND COLLECTION MECHANISMS

(75) Inventors; ColinRamshaw,ponteland(GB); Roshan Jeet Jee Jachuck, Abbey Farm

(GB); Michael Jones, Orwell Royston (GB);IanHenderson,Stokesley(GB)

(73) Assignee: ProtensiveLimited,Cambridge(GB)

(*) Notice: Subjecttoanydisclaimer,thetermofthis patent is extended or adjusted under 35

(10)Patent N0.: US 7,014,820 B2 (45) Date of Patent: Mar. 21, 2006

(21) Appl.No.:

USC 154(b)by165days. 10/204,331

Feb.15,2001 PCT/GB01/00634

(22) (86)

(87)

(65)

(30)

PCTFiled:

PCTNo.:

§ 371 (6X1),

(2),(4)Date: Dec.9,2002

PCTPub.No.:WO01/60511 PCT Pub. Date:Aug. 23, 2001

Prior Publication Data US 2003/0161767 A1 Aug. 28, 2003

ForeignApplicationPriorityData

139 994 A 0 020 055 A 1080863 A

2/1980 12/1980 8/1967

Feb. 17, 2000 (WO) Feb.17,2000 (WO) Feb.17,2000 (WO) Feb.17,2000 (WO)

.. PCT/GB00/00519 PCT/GB00/00521 PCT/GB00/00523 PCT/GB00/00526

.. PCT/GB00/00524

(2006.01) (2006.01)

Feb. 27, 2000

(51) Int.C]. 8328 27/04

B01F 23/90

(WO)

6 84 /> 6\

h]—_§¥_€:<—%ed

V FAQ?“83 Jy“

84M“ 485 86gig/2M4»

(52) (58)

(56)

US. Cl. .. 422/135; 422/138; 422/224 Field Of Classi?cation Search .. 422/135, 422/138, 186, 186.3, 224

See application ?le for complete search history.

References Cited U.S. PATENT DOCUMENTS

1,284,488 A 11/1918 Steward

3,261,595 A 7/1966 Trobeck

3,902,857A * 9/1975 VanderMeyetal...422/135 4,311,570 A * 1/1982 CoWen etal. ........ 204/157.41 4,356,133 A * 10/1982 CoWen et al. ........ 204/157.41 4,549,998A * 10/1985 Porteretal..................261/88 4,584,064 A 4/1986 Ciaisetal.

(Continued) FOREIGN PATENT DOCUMENTS

US007014820B2

DD

EP

GB

WO WO/87/07524 12/1987

PrimaryExaminer—N. Bhat

(74)Attorney,Agent, orFirm—Garvey,Smith,Nehrbass & North, L.L.C.; Seth M. Nehrbass; BrettA. North

(57) ABSTRACT

A reactorincludingarotatabledisc(3)havingaregion(13) in an upper surface (5) thereof. Reactant (15) is supplied to the region (13) by Way of a feed (4), the disc (3) is rotated at high speed, and the reactant (15) moves from the region (13) so as to form a ?lm (17) on the surface As the reactant (15) traverses the surface (5) of the disc (3), it undergoes chemical or physical processes before being throWn from the periphery of the disc (3) into collector means

13 Claims, 8 Drawing Sheets

87

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