CYCLONE SEPARATOR - SHELL INT RESEARCH

Title:

CYCLONE SEPARATOR

Document Type and Number:

WIPO Patent Application WO2002085527

Kind Code:

A3

Abstract:

Cyclone separator provided with an inlet for receiving gas and solid particles, a gas outlet at its upper end and a lower tubular part, wherein the lower tubular part is provided with a closed lower end, through which closed lower end a substnatially vertical particle withdrawal conduit extends from a position below the closed lower end to a position in the tubular part and below the inlet for receiving gas and solid particles, said conduit being provided with openings to withdraw solid particles from the cyclone separator and wherein said conduit has a smaller cross-sectional area than the lower tubular part, thereby defining a space between conduit and inner wall of the lower tubular part, wherein in the lower part of said space main means to add a primary fluidizing medium are present.

Inventors:

CHEN YE-MON (US)
DEWITZ THOMAS SHAWN (US)
DIRKSE HENDRICUS ARIEN (NL)
DRIES HUBERTUS WILHELMUS ALBER (NL)
SANBORN RICHARD ADDISON (US)

Application Number:

PCT/EP2002/004144

Publication Date:

February 13, 2003

Filing Date:

April 11, 2002

Export Citation:

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Assignee:

SHELL INT RESEARCH (NL)
CHEN YE-MON (US)
DEWITZ THOMAS SHAWN (US)
DIRKSE HENDRICUS ARIEN (NL)
DRIES HUBERTUS WILHELMUS ALBER (NL)
SANBORN RICHARD ADDISON (US)

International Classes:

B04C5/04; B01D29/27; B01J8/00; B01J8/24; B01J8/28; B01J8/38; B01J38/00; B04C5/14; B04C5/18; B04C5/26; B04C9/00; C10G11/18; (IPC1-7): C10G11/18; B04C5/14; B04C5/18

Domestic Patent References:

WO2000027949A1

2000-05-18

Foreign References:

EP0545771A1	1993-06-09
US5869008A	1999-02-09

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