DE3935636A1 - Verfahren zur bestimmung des durchflusswiderstandes von festbettreaktoren - Google Patents
Verfahren zur bestimmung des durchflusswiderstandes von festbettreaktorenInfo
- Publication number
- DE3935636A1 DE3935636A1 DE19893935636 DE3935636A DE3935636A1 DE 3935636 A1 DE3935636 A1 DE 3935636A1 DE 19893935636 DE19893935636 DE 19893935636 DE 3935636 A DE3935636 A DE 3935636A DE 3935636 A1 DE3935636 A1 DE 3935636A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- fixed bed
- bed reactor
- flow resistance
- gas
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00805—Details of the particulate material
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Fluid Mechanics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893935636 DE3935636A1 (de) | 1989-10-26 | 1989-10-26 | Verfahren zur bestimmung des durchflusswiderstandes von festbettreaktoren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893935636 DE3935636A1 (de) | 1989-10-26 | 1989-10-26 | Verfahren zur bestimmung des durchflusswiderstandes von festbettreaktoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3935636A1 true DE3935636A1 (de) | 1991-05-02 |
| DE3935636C2 DE3935636C2 (enExample) | 1991-11-07 |
Family
ID=6392243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893935636 Granted DE3935636A1 (de) | 1989-10-26 | 1989-10-26 | Verfahren zur bestimmung des durchflusswiderstandes von festbettreaktoren |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3935636A1 (enExample) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002053279A1 (en) * | 2001-01-08 | 2002-07-11 | General Electric Company | Device and method for normalizing gas flow through multiple reaction vessels |
| WO2002074428A3 (en) * | 2001-03-16 | 2003-03-20 | Clifford L Johns | Device and method for blowing down and measuring the back pressure of chemical reactor tubes |
| NL1020901C2 (nl) * | 2002-06-19 | 2003-12-22 | Mourik Internat B V | Werkwijze en inrichting voor het testen van de pakking van deeltjesvormig materiaal in een reactorpijp. |
| WO2005118125A1 (de) * | 2004-05-27 | 2005-12-15 | Degussa Ag | Verfahren zur messung der gleichmässigen befüllung von reaktoren mit festkörpern |
| US6981404B2 (en) | 2001-03-16 | 2006-01-03 | Tubemaster, Inc | Device and method for use with chemical reactor tubes |
| WO2007090705A1 (de) * | 2006-02-08 | 2007-08-16 | Evonik Degussa Gmbh | Verfahren zur messung der gleichmässigen befüllung von reaktoren mit festkörpern |
| US7776288B2 (en) | 2006-03-23 | 2010-08-17 | Süd-Chemie AG | Charging device for a tubular reactor |
| US7897120B2 (en) | 2005-03-24 | 2011-03-01 | Sud-Chemie Ag | Feeding device for bundled tube reactor |
| US7934415B2 (en) * | 2007-02-07 | 2011-05-03 | Airmo, Inc. | Hydrostatic testing tool and methods of use |
| US7984654B2 (en) | 2006-05-31 | 2011-07-26 | Süd-Chemie AG | Testing device for tube bundle reactors |
| EP4337428A2 (en) | 2021-05-11 | 2024-03-20 | Arkema, Inc. | Method for monitoring a tube sheet of a heat exchanger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408562A1 (de) * | 1974-02-22 | 1975-09-04 | Duesseldorf Stadtwerke | Verfahren und vorrichtung zum messen der leckmenge in geschlossenen raeumen, insbesondere in niederdruckgasanlagen |
| US4355535A (en) * | 1979-10-19 | 1982-10-26 | Imperial Group Limited | Apparatus for automatically measuring the properties of air-permeable rod-like articles |
-
1989
- 1989-10-26 DE DE19893935636 patent/DE3935636A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408562A1 (de) * | 1974-02-22 | 1975-09-04 | Duesseldorf Stadtwerke | Verfahren und vorrichtung zum messen der leckmenge in geschlossenen raeumen, insbesondere in niederdruckgasanlagen |
| US4355535A (en) * | 1979-10-19 | 1982-10-26 | Imperial Group Limited | Apparatus for automatically measuring the properties of air-permeable rod-like articles |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002053279A1 (en) * | 2001-01-08 | 2002-07-11 | General Electric Company | Device and method for normalizing gas flow through multiple reaction vessels |
| EP2283920A3 (en) * | 2001-03-16 | 2011-10-26 | Tubemaster, Inc. | Device for measuring the gas flow through chemical reactor tubes |
| US6725706B2 (en) | 2001-03-16 | 2004-04-27 | Tubemaster, Inc. | Device and method for blowing down and measuring the back pressure of chemical reactor tubes |
| EP1923130A3 (en) * | 2001-03-16 | 2011-10-26 | Tubemaster, Inc. | Device and method for blowing down and measuring the back pressure of chemical reactor tubes |
| US6981404B2 (en) | 2001-03-16 | 2006-01-03 | Tubemaster, Inc | Device and method for use with chemical reactor tubes |
| US7913543B2 (en) | 2001-03-16 | 2011-03-29 | Tubemaster Inc. | Method of using a device for measuring the back pressure in chemical reactor tubes |
| KR100890326B1 (ko) * | 2001-03-16 | 2009-03-26 | 투베마스터 인코포레이티드 | 화학 반응기 내의 반응기 튜브에 대한 작동방법 |
| US7673496B2 (en) | 2001-03-16 | 2010-03-09 | Tubemaster Inc | Device for measuring back pressure in chemical reactor tubes |
| US7748255B2 (en) | 2001-03-16 | 2010-07-06 | Tubemaster Inc | Method for assessing chemical reactor tubes |
| WO2002074428A3 (en) * | 2001-03-16 | 2003-03-20 | Clifford L Johns | Device and method for blowing down and measuring the back pressure of chemical reactor tubes |
| US7818995B2 (en) | 2001-03-16 | 2010-10-26 | Tubemaster, Inc. | Device for measuring back pressure in open-ended chemical reactor tubes |
| US8753452B2 (en) | 2001-03-16 | 2014-06-17 | Extundo Incorporated | Method for treating vertical tubes in a chemical reactor |
| NL1020901C2 (nl) * | 2002-06-19 | 2003-12-22 | Mourik Internat B V | Werkwijze en inrichting voor het testen van de pakking van deeltjesvormig materiaal in een reactorpijp. |
| WO2005118125A1 (de) * | 2004-05-27 | 2005-12-15 | Degussa Ag | Verfahren zur messung der gleichmässigen befüllung von reaktoren mit festkörpern |
| US7897120B2 (en) | 2005-03-24 | 2011-03-01 | Sud-Chemie Ag | Feeding device for bundled tube reactor |
| WO2007090705A1 (de) * | 2006-02-08 | 2007-08-16 | Evonik Degussa Gmbh | Verfahren zur messung der gleichmässigen befüllung von reaktoren mit festkörpern |
| US7776288B2 (en) | 2006-03-23 | 2010-08-17 | Süd-Chemie AG | Charging device for a tubular reactor |
| US7984654B2 (en) | 2006-05-31 | 2011-07-26 | Süd-Chemie AG | Testing device for tube bundle reactors |
| US8464574B2 (en) | 2007-02-07 | 2013-06-18 | Airmo, Inc. | Hydrostatic testing tool and methods of use |
| US7934415B2 (en) * | 2007-02-07 | 2011-05-03 | Airmo, Inc. | Hydrostatic testing tool and methods of use |
| EP4337428A2 (en) | 2021-05-11 | 2024-03-20 | Arkema, Inc. | Method for monitoring a tube sheet of a heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3935636C2 (enExample) | 1991-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |