JPS6443301A - Temperature control system for distillation column - Google Patents
Temperature control system for distillation columnInfo
- Publication number
- JPS6443301A JPS6443301A JP19787887A JP19787887A JPS6443301A JP S6443301 A JPS6443301 A JP S6443301A JP 19787887 A JP19787887 A JP 19787887A JP 19787887 A JP19787887 A JP 19787887A JP S6443301 A JPS6443301 A JP S6443301A
- Authority
- JP
- Japan
- Prior art keywords
- steam
- flow rate
- reboiler
- distillation column
- temperatures
- 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.)
- Pending
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
PURPOSE:To raise accuracy of temperature control of a distillation column and conduct a stabilized operation, by controlling steam flow rate for heating a reboiler by measuring a flow rate of steam fed to a reboiler to heat it and temperatures of steam of liquid in the reboiler. CONSTITUTION:A distillation column 1 is provided with a reboiler 3 through which a part of vapor of boiling liquid in said column is naturally circulated. Heating steam is supplied to the reboiler 3 from a boiler 4, the flow rate of which is controlled by a steam flow rate control valve 6. On the other hand, a temperature sensor 7 to detect vapor temperatures of boiling liquid is provided in a vapor circulation passage and a flow rate sensor 5 is provided in a generated steam passage from a boiler 4, the output of the flow rate sensor 5 and that of the temperature sensor 7 being connected to a control circuit 8. The feed rate of heating steam is controlled as a function of steam temperatures by said control circuit 8 to open and close the steam flow rate control valve 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19787887A JPS6443301A (en) | 1987-08-07 | 1987-08-07 | Temperature control system for distillation column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19787887A JPS6443301A (en) | 1987-08-07 | 1987-08-07 | Temperature control system for distillation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6443301A true JPS6443301A (en) | 1989-02-15 |
Family
ID=16381818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19787887A Pending JPS6443301A (en) | 1987-08-07 | 1987-08-07 | Temperature control system for distillation column |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6443301A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6855469B2 (en) | 2001-10-22 | 2005-02-15 | Canon Kabushiki Kaisha | Full-color image-forming method, and two-component developer kit for forming full-color images |
| US7024138B2 (en) | 2003-02-28 | 2006-04-04 | Canon Kabushiki Kaisha | Image forming apparatus, and replenishing developer kit |
| CN114200981A (en) * | 2021-11-04 | 2022-03-18 | 金盛海洋科技有限公司 | Distillation tower top temperature control system and method |
-
1987
- 1987-08-07 JP JP19787887A patent/JPS6443301A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6855469B2 (en) | 2001-10-22 | 2005-02-15 | Canon Kabushiki Kaisha | Full-color image-forming method, and two-component developer kit for forming full-color images |
| US7024138B2 (en) | 2003-02-28 | 2006-04-04 | Canon Kabushiki Kaisha | Image forming apparatus, and replenishing developer kit |
| CN114200981A (en) * | 2021-11-04 | 2022-03-18 | 金盛海洋科技有限公司 | Distillation tower top temperature control system and method |
| CN114200981B (en) * | 2021-11-04 | 2023-06-02 | 金盛海洋科技股份有限公司 | System and method for controlling temperature of top of distillation column |
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