JP2006512188A5 - - Google Patents
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- Publication number
- JP2006512188A5 JP2006512188A5 JP2004543188A JP2004543188A JP2006512188A5 JP 2006512188 A5 JP2006512188 A5 JP 2006512188A5 JP 2004543188 A JP2004543188 A JP 2004543188A JP 2004543188 A JP2004543188 A JP 2004543188A JP 2006512188 A5 JP2006512188 A5 JP 2006512188A5
- Authority
- JP
- Japan
- Prior art keywords
- standpipe
- wall
- injected
- aeration
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005273 aeration Methods 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- 239000007787 solid Substances 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Claims (4)
ａ）スタンドパイプ内に内壁及び固体粒子を有する当該スタンドパイプを提供する工程、
ｂ）前記内壁から離れた地点でエアレーション流体を注入される工程であって、ここで、前記スタンドパイプにおいて前記固体粒子をエアレーションするために、当該エアレーション流体の少なくとも２５％が前記内壁から離れた地点で注入される当該工程、
を含む、当該方法。 A method for aeration of solid particles in a stand pipe of a gas-solid reactor system, comprising:
a) providing the standpipe having an inner wall and solid particles in the standpipe;
b) injecting aeration fluid at a point away from the inner wall, wherein at least 25% of the aeration fluid is away from the inner wall to aerate the solid particles in the standpipe. The process injected at
Including the method.
前記エアレーション流体は、当該流体の少なくとも一部がｒ／Ｒ＜０．７５の位置で注入されるような地点で前記スタンドパイプに注入され、
ここで、ｒは、前記スタンドパイプの中心線から前記エアレーション流体の注入地点までの半径距離と定義され、及び、Ｒは、前記スタンドパイプの中心線から前記スタンドパイプの内壁までの半径距離と定義される、
請求項１乃至３のいずれか１に記載の方法。 The standpipe has a center line;
The aeration fluid is injected into the standpipe at a point such that at least a portion of the fluid is injected at a position r / R <0.75,
Here, r is defined as the radial distance from the centerline of the standpipe to the aeration fluid injection point, and R is defined as the radial distance from the centerline of the standpipe to the inner wall of the standpipe. To be
4. A method according to any one of claims 1 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39048602P | 2002-06-21 | 2002-06-21 | |
| PCT/US2003/014005 WO2004033060A2 (en) | 2002-06-21 | 2003-05-02 | Controlling solids circulation in a gas-solids reaction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006512188A JP2006512188A (en) | 2006-04-13 |
| JP2006512188A5 true JP2006512188A5 (en) | 2006-07-06 |
Family
ID=32093729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004543188A Withdrawn JP2006512188A (en) | 2002-06-21 | 2003-05-02 | Control of solid circulation in gas-solid reaction system |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20030234209A1 (en) |
| EP (1) | EP1515795A2 (en) |
| JP (1) | JP2006512188A (en) |
| CN (1) | CN1325153C (en) |
| AU (1) | AU2003296876A1 (en) |
| CA (1) | CA2485924A1 (en) |
| WO (1) | WO2004033060A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7722825B1 (en) * | 2006-07-31 | 2010-05-25 | Uop Llc | Preparing a light-olefin containing product stream from an oxygenate-containing feed stream using reactors directing a flow of a fluidized dual-function catalyst system |
| US8747767B2 (en) | 2008-12-22 | 2014-06-10 | Shell Oil Company | Catalyst return apparatus, and process for reacting a feedstock |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498687A (en) * | ||||
| US2420129A (en) * | 1942-10-23 | 1947-05-06 | Universal Oil Prod Co | Controlling the flow of fluidized solids and liquids |
| GB701231A (en) * | 1950-09-01 | 1953-12-23 | Standard Oil Dev Co | Improvements in or relating to contacting gases with powdered solids |
| US2864764A (en) * | 1954-09-21 | 1958-12-16 | Exxon Research Engineering Co | Fluidized solids process for the hydroforming of naphthas |
| US2873145A (en) * | 1956-06-11 | 1959-02-10 | Exxon Research Engineering Co | Circulating finely divided solids |
| US2975919A (en) * | 1959-01-23 | 1961-03-21 | Exxon Research Engineering Co | Control of coarse solids flow |
| US3146034A (en) * | 1962-02-27 | 1964-08-25 | Exxon Research Engineering Co | Aeration of fluidized solids |
| US3929261A (en) * | 1974-02-04 | 1975-12-30 | Butler Manufacturing Co | Aeration device and method for assisting discharge of material from containers |
| US3958953A (en) * | 1974-03-18 | 1976-05-25 | Exxon Research And Engineering Company | Catalyst regeneration apparatus |
| US4115070A (en) * | 1977-06-01 | 1978-09-19 | Dorr-Oliver Incorporated | Transfer pipe system |
| US4241021A (en) * | 1979-05-14 | 1980-12-23 | Stauffer Chemical Company | Fluidized bed reactor system |
| US5519149A (en) * | 1994-10-28 | 1996-05-21 | E. I. Du Pont De Nemours And Company | Vapor phase catalytic oxidation of N-butane to maleic anhydride incorporating in situ catalyst calcination/activation |
| US6166282A (en) * | 1999-08-20 | 2000-12-26 | Uop Llc | Fast-fluidized bed reactor for MTO process |
| ES2161172B1 (en) * | 1999-10-22 | 2002-10-01 | Univ Madrid Complutense | PNEUMATIC DEVICE FOR CONTROLLING THE FLOW OF GRANULAR SOLIDS. |
| US6977064B1 (en) * | 2000-05-05 | 2005-12-20 | Saudi Basic Industries Corporation | Apparatus for the controlled optimized addition of reactants in continuous flow reaction systems |
| US6743400B2 (en) * | 2001-03-21 | 2004-06-01 | The Boc Group, Inc. | Sparger configuration for fluidized bed hydrocarbon partial oxidation reactors |
-
2003
- 2003-05-02 CN CNB038144077A patent/CN1325153C/en not_active Expired - Fee Related
- 2003-05-02 AU AU2003296876A patent/AU2003296876A1/en not_active Abandoned
- 2003-05-02 EP EP03808016A patent/EP1515795A2/en not_active Withdrawn
- 2003-05-02 JP JP2004543188A patent/JP2006512188A/en not_active Withdrawn
- 2003-05-02 CA CA002485924A patent/CA2485924A1/en not_active Abandoned
- 2003-05-02 US US10/428,501 patent/US20030234209A1/en not_active Abandoned
- 2003-05-02 WO PCT/US2003/014005 patent/WO2004033060A2/en active Search and Examination
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