CA1176374A - Detection of hot and cold spots in chemical reactors - Google Patents
Detection of hot and cold spots in chemical reactorsInfo
- Publication number
- CA1176374A CA1176374A CA000424303A CA424303A CA1176374A CA 1176374 A CA1176374 A CA 1176374A CA 000424303 A CA000424303 A CA 000424303A CA 424303 A CA424303 A CA 424303A CA 1176374 A CA1176374 A CA 1176374A
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- temperature
- longitudinal axis
- cross
- tubes
- 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.)
- Expired
Links
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 title description 11
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Control Of Temperature (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/363,200 US4440509A (en) | 1982-03-29 | 1982-03-29 | Detection of hot and cold spots in chemical reactors |
| US06/363,200 | 1982-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1176374A true CA1176374A (en) | 1984-10-16 |
Family
ID=23429246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000424303A Expired CA1176374A (en) | 1982-03-29 | 1983-03-23 | Detection of hot and cold spots in chemical reactors |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4440509A (OSRAM) |
| JP (1) | JPS58180920A (OSRAM) |
| AU (1) | AU559147B2 (OSRAM) |
| CA (1) | CA1176374A (OSRAM) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8317224D0 (en) * | 1983-06-24 | 1983-07-27 | Atomic Energy Authority Uk | Monitoring system |
| US4699519A (en) * | 1985-04-08 | 1987-10-13 | Performance Technology, Inc. | Grain temperature monitor |
| US4801421A (en) * | 1985-06-04 | 1989-01-31 | Westinghouse Electric Corp. | On-line monitoring and analysis of reactor vessel integrity |
| US4685938A (en) * | 1985-09-18 | 1987-08-11 | Nera Company | Apparatus and method for the determination of sorption bed characteristics |
| IT1201779B (it) * | 1986-07-09 | 1989-02-02 | Zanussi Zeltron Inst | Dispositivo di controllo dell'isolamento termico di apparecchiature elettrodomestiche, in particolare frigoriferi |
| US4737917A (en) * | 1986-07-15 | 1988-04-12 | Emhart Industries, Inc. | Method and apparatus for generating isotherms in a forehearth temperature control system |
| DE3701082A1 (de) * | 1987-01-16 | 1988-07-28 | Ziegler Horst | Einrichtung zur fernmessung der temperatur |
| US4878226A (en) * | 1987-02-09 | 1989-10-31 | Combustion Engineering, Inc. | Multiple point remote temperature sensing |
| US4919543A (en) * | 1988-06-20 | 1990-04-24 | Reynolds Metals Company | Molten metal temperature probe |
| US5157619A (en) * | 1988-10-31 | 1992-10-20 | Westinghouse Electric Corp. | Abnormal thermal loading effects monitoring system |
| EP0366953A1 (en) * | 1988-10-31 | 1990-05-09 | Westinghouse Electric Corporation | Abnormal thermal loading effects monitoring system |
| DE4038829A1 (de) * | 1990-12-05 | 1992-06-11 | Emitec Emissionstechnologie | Ermittlung einer reaktionszone in einem katalysator |
| US5192132A (en) * | 1991-12-12 | 1993-03-09 | Mobil Oil Corporation | Temperature monitoring of a fixed-bed catalytic reactor |
| US5821861A (en) * | 1994-10-03 | 1998-10-13 | York Sensors Limited | Monitoring wall temperatures of reactor vessels |
| US5761086A (en) * | 1996-02-13 | 1998-06-02 | Westinghouse Electric Corporation | Apparatus and method for monitoring pressure-temperature margins |
| US5820263A (en) * | 1996-07-15 | 1998-10-13 | Ciobanu; Sorin G. | Apparatus and method for monitoring the temperature of a region of human tissue |
| US5797736A (en) * | 1996-12-03 | 1998-08-25 | University Of Kentucky Research Foundation | Radiation modulator system |
| TW474949B (en) * | 1997-10-03 | 2002-02-01 | Mitsui Chemicals Inc | A fluidized bed polymerization apparatus and an olefin polymerization process |
| US6550963B2 (en) * | 2001-04-26 | 2003-04-22 | Daily Instruments | Multipoint thermocouple |
| GB2394041B (en) * | 2002-10-07 | 2006-03-01 | Sensor Highway Ltd | A method to monitor temperature in a vessel |
| US6990861B2 (en) * | 2002-10-07 | 2006-01-31 | Ham Eric R | Stratified hot water heated depth display system |
| WO2006133908A2 (en) * | 2005-06-13 | 2006-12-21 | Exxonmobil Chemical Patents Inc. | Oligomerisation of olefins |
| GB0512377D0 (en) * | 2005-06-17 | 2005-07-27 | Exxonmobil Chem Patents Inc | Oligomerisation of olefins with zeolite catalyst |
| RU2009138708A (ru) * | 2007-03-22 | 2011-04-27 | Бейкер Хьюз Инкорпорейтед (Us) | Позиционно-чувствительная калибровка измерений распределенным сенсором температуры |
| CA2788097A1 (en) * | 2010-02-18 | 2011-08-25 | A. O. Smith Corporation | Temperature sensor array and method of analyzing a condition of water in a tank of a water heating system |
| JP2012172871A (ja) * | 2011-02-18 | 2012-09-10 | Tokyo Electron Ltd | 熱処理装置および熱処理装置の温度測定方法 |
| JP6156860B2 (ja) * | 2012-04-04 | 2017-07-05 | 住友化学株式会社 | 多管式反応器および多管式反応器の設計方法 |
| US10132695B2 (en) * | 2013-10-21 | 2018-11-20 | Parker-Hannifin Corporation | Determining an extreme temperature location from a plurality of locations |
| US11408779B2 (en) | 2019-06-03 | 2022-08-09 | Daily Thermetrics Corporation | Temperature sensor and methods of use |
| CN116322966A (zh) * | 2020-10-09 | 2023-06-23 | 奥克泰生物科技股份有限公司 | 用于在自动化生物反应器中使用的温度校准方法和装置 |
| CN113522202A (zh) * | 2021-08-24 | 2021-10-22 | 杨明程 | 一种加热装置快速加热反应釜的控制方法 |
| CN115901019B (zh) * | 2023-02-09 | 2026-04-10 | 四川激束光电仪器有限公司 | 一种立体测温吸收腔型激光功率探测器 |
| EP4682177A1 (en) * | 2023-03-13 | 2026-01-21 | Japan Polypropylene Corporation | Method for producing propylene polymer |
| WO2024252939A1 (ja) * | 2023-06-09 | 2024-12-12 | Ｊｆｅエンジニアリング株式会社 | 多重管式反応容器 |
| JP2025024261A (ja) * | 2023-08-07 | 2025-02-20 | Ｊｆｅエンジニアリング株式会社 | 多重管式反応容器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061415A (en) * | 1958-06-05 | 1962-10-30 | Belge Produits Chimiques Sa | Apparatus for treatment of hydrocarbons |
| JPS505125B1 (OSRAM) * | 1968-10-22 | 1975-02-28 | ||
| US3853482A (en) * | 1972-01-10 | 1974-12-10 | Universal Oil Prod Co | Recuperative thermal recombining system for handling loss of coolant |
| JPS49124498A (OSRAM) * | 1973-04-04 | 1974-11-28 | ||
| US3911747A (en) * | 1973-11-09 | 1975-10-14 | Robert B Sivyer | Thermal weld monitoring device |
| US4044612A (en) * | 1977-01-14 | 1977-08-30 | Koppers Company, Inc. | Probe for obtaining gas samples from a shaft furnace |
| FR2382000A1 (fr) * | 1977-02-25 | 1978-09-22 | Auxitrol | Rampe thermocouples pour la mesure de la moyenne de plusieurs temperatures |
| US4176554A (en) * | 1977-11-09 | 1979-12-04 | Kazmierowicz Casimir W | Method and apparatus for obtaining the temperature profile of a kiln |
| US4384793A (en) * | 1980-12-22 | 1983-05-24 | Uop Inc. | Temperature profile monitoring method and apparatus |
-
1982
- 1982-03-29 US US06/363,200 patent/US4440509A/en not_active Expired - Fee Related
-
1983
- 1983-03-23 CA CA000424303A patent/CA1176374A/en not_active Expired
- 1983-03-29 AU AU12972/83A patent/AU559147B2/en not_active Ceased
- 1983-03-29 JP JP58051771A patent/JPS58180920A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU1297283A (en) | 1983-10-06 |
| JPS58180920A (ja) | 1983-10-22 |
| JPH0236173B2 (OSRAM) | 1990-08-15 |
| US4440509A (en) | 1984-04-03 |
| AU559147B2 (en) | 1987-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |