SU457329A1 - Method for controlling polymerization process - Google Patents
Method for controlling polymerization process Download PDFInfo
- Publication number
- SU457329A1 SU457329A1 SU691384574A SU1384574A SU457329A1 SU 457329 A1 SU457329 A1 SU 457329A1 SU 691384574 A SU691384574 A SU 691384574A SU 1384574 A SU1384574 A SU 1384574A SU 457329 A1 SU457329 A1 SU 457329A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- battery
- polymerization process
- head
- polymerization
- conversion
- Prior art date
Links
Landscapes
- Polymerisation Methods In General (AREA)
Description
1one
Известен способ регулировани процесса полимеризации, проводимого в полимеризационной батарее при стабилизации конверсии мономера путем изменени расхода катализатора .There is a method of controlling the polymerization process carried out in a polymerization battery while stabilizing the monomer conversion by changing the catalyst consumption.
В известном способе изменение реакционного объема реакторов головной части батареи, которое возникает из-за налипани на поверхности мешалок полимера, может привести к перерасходу катализатора, и, как следствие, к увеличению себестоимости полимера.In the known method, the change in the reaction volume of the reactor head of the battery, which occurs due to sticking on the surface of the polymer mixers, can lead to catalyst overruns, and, consequently, to an increase in the cost of the polymer.
Дл оптимизации процесса полимеризации по предлагаемому способу измер ют перепад давлени на реакторах головной части батареи, при отклонении измеренных величин номинала в сторону увеличени уменьшают величину заданного значени конверсии в головной части батареи.In order to optimize the polymerization process according to the proposed method, the pressure drop across the reactors of the battery head is measured, and if the measured values deviate upwards, the value of the set conversion value at the battery head decreases.
На чертеже дана схема автоматического регулировани процесса полимеризации в производстве изопренового каучука.The drawing is a diagram of the automatic regulation of the polymerization process in the production of isoprene rubber.
Предлагаемый способ состоит в Измерении перепада давлени датчиком 1 давле ,ни . При увеличении этого перепада давленн против номинала на головных реакторах батареи сигнал от датчиков 1 поступает в вычислительно-логический блок 2, который в соответствии с величиной полученных сигналов уменьшает задание регул тору 3 конверсии.The proposed method consists in measuring the pressure drop of the pressure sensor 1, nor. With an increase in pressure drop vs. nominal on the head reactors of the battery, the signal from sensors 1 enters the computational-logic unit 2, which, in accordance with the magnitude of the received signals, reduces the task to controller 3 conversions.
Регул тор 3 конверсии дл поддержани нового заданного значени конверсии уменьшает задание регул тору 4 расхода катализатора.The conversion controller 3 to maintain the new conversion setpoint reduces the setting of catalyst consumption controller 4.
Таким образом, за счет снижени расхода катализатора при заданной производительности полимеризационной батареи достигаетс снижение себестоимости полимера .Thus, by reducing the consumption of catalyst at a given performance of the polymerization battery, a reduction in the cost of the polymer is achieved.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU691384574A SU457329A1 (en) | 1969-12-08 | 1969-12-08 | Method for controlling polymerization process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU691384574A SU457329A1 (en) | 1969-12-08 | 1969-12-08 | Method for controlling polymerization process |
Publications (1)
Publication Number | Publication Date |
---|---|
SU457329A1 true SU457329A1 (en) | 1982-08-30 |
Family
ID=20448657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU691384574A SU457329A1 (en) | 1969-12-08 | 1969-12-08 | Method for controlling polymerization process |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU457329A1 (en) |
-
1969
- 1969-12-08 SU SU691384574A patent/SU457329A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR850002568A (en) | Polymerization reactor controller and system | |
ES403086A1 (en) | Reaction zone control | |
SU457329A1 (en) | Method for controlling polymerization process | |
IE780172L (en) | Polymerisation of vinyl polymers. | |
SU761482A1 (en) | Method of automatic control of emulsion polymerization process | |
SU371253A1 (en) | METHOD OF MANAGING THE POLYMERIZATION PROCESS | |
SU429064A1 (en) | METHOD OF AUTOMATIC CONTROL OF POLYMERIZATION PROCESS OR ETHYLENE COPOLYMERIZATION | |
SU924054A1 (en) | Device for automatically controlling polymerization process | |
SU722923A1 (en) | Method of automatic control of vinyl chloride emulsion polymerization process | |
SU480727A1 (en) | Method for automatic control of styrene polymerization process in a cascade of reactors | |
SU401976A1 (en) | METHOD OF MANAGING THE POLYMERIZATION PROCESS | |
SU388666A1 (en) | METHOD OF REGULATING THE CONTINUOUS POLYMERIZATION PROCESS | |
SU956487A1 (en) | Method for controlling process of emulsion polymerization | |
SU804641A1 (en) | Method of emulsion polymerization process control | |
SU455121A1 (en) | Method for automatic control of polymerization process | |
SU402528A1 (en) | METHOD OF MANAGING THE PROCESS OF SOLUTION POLYMERIZATION ISOPRENE | |
SU413901A1 (en) | Method for controlling polymerization procezz | |
SU837964A2 (en) | Automatic control device for polymerization process in solution | |
SU1030369A1 (en) | Method for controlling emulsion polymerization | |
SU654627A2 (en) | Method of regulating continuous process of polymerization | |
SU840047A1 (en) | Method of control of polybutadiene production process | |
SU372549A1 (en) | METHOD OF REGULATING THE RATIO OF THE COMPONENTS OF THE CATALYTIC COMPLEX | |
SU459245A1 (en) | Device for automatic control of a tubular reactor | |
SU463681A1 (en) | The method of controlling the process of radical copolymerization of ethylene with vanioletate by the method of high pressure | |
SU507586A1 (en) | Apparatus for automatic control of a polymerization process in a polymerization battery |