FR2345465A1 - CONTROL OF CONTINUOUS POLYMERIZATION TEMPERATURE IN MASS OF ETHYLENIC MONOMERS BY VARIABLE ADDITIONS OF RADICAL INITIATOR - Google Patents
CONTROL OF CONTINUOUS POLYMERIZATION TEMPERATURE IN MASS OF ETHYLENIC MONOMERS BY VARIABLE ADDITIONS OF RADICAL INITIATORInfo
- Publication number
- FR2345465A1 FR2345465A1 FR7708865A FR7708865A FR2345465A1 FR 2345465 A1 FR2345465 A1 FR 2345465A1 FR 7708865 A FR7708865 A FR 7708865A FR 7708865 A FR7708865 A FR 7708865A FR 2345465 A1 FR2345465 A1 FR 2345465A1
- Authority
- FR
- France
- Prior art keywords
- mass
- control
- radical initiator
- polymerization temperature
- continuous polymerization
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/02—Polymerisation in bulk
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762612414 DE2612414A1 (en) | 1976-03-24 | 1976-03-24 | CONTROL OF CONTINUOUS BULK POLYMERIZATION PROCEDURES |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2345465A1 true FR2345465A1 (en) | 1977-10-21 |
Family
ID=5973278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7708865A Pending FR2345465A1 (en) | 1976-03-24 | 1977-03-24 | CONTROL OF CONTINUOUS POLYMERIZATION TEMPERATURE IN MASS OF ETHYLENIC MONOMERS BY VARIABLE ADDITIONS OF RADICAL INITIATOR |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS52117391A (en) |
BE (1) | BE852783A (en) |
DE (1) | DE2612414A1 (en) |
ES (1) | ES457128A1 (en) |
FR (1) | FR2345465A1 (en) |
GB (1) | GB1547048A (en) |
NL (1) | NL7703045A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076992A1 (en) * | 1981-10-10 | 1983-04-20 | BASF Aktiengesellschaft | Polymers of organic acids, process for their preparation and their use in washing and cleaning compositions |
EP0903175A2 (en) * | 1997-09-19 | 1999-03-24 | BP Chemicals Limited | Continuous process for polymerizing a vinyl monomer cooled by superheated water |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4323406B2 (en) * | 2004-10-04 | 2009-09-02 | 住友化学株式会社 | Continuous polymerization apparatus and continuous polymerization method using the same |
CA3097922A1 (en) * | 2018-06-19 | 2019-12-26 | Societe Des Produits Nestle S.A. | Recirculation flow-loop batch reactor |
CN109692643B (en) * | 2019-03-02 | 2022-06-21 | 山东华油新能源科技股份有限公司 | Reation kettle is used in gear lubricating oil production |
CN110142018A (en) * | 2019-06-11 | 2019-08-20 | 刘路丹 | Multi-stage reacting kettle thermoregulating system and its control method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3257375A (en) * | 1960-09-06 | 1966-06-21 | Phillips Petroleum Co | Control of catalyst addition to polymerization reactions |
DE2240227A1 (en) * | 1971-08-16 | 1973-03-01 | Monsanto Co | CONTINUOUSLY OPERATING POLYMERIZATION PLANT |
-
1976
- 1976-03-24 DE DE19762612414 patent/DE2612414A1/en active Pending
-
1977
- 1977-03-21 GB GB1184477A patent/GB1547048A/en not_active Expired
- 1977-03-21 NL NL7703045A patent/NL7703045A/en not_active Application Discontinuation
- 1977-03-22 JP JP3055477A patent/JPS52117391A/en active Pending
- 1977-03-23 BE BE176035A patent/BE852783A/en unknown
- 1977-03-23 ES ES457128A patent/ES457128A1/en not_active Expired
- 1977-03-24 FR FR7708865A patent/FR2345465A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3257375A (en) * | 1960-09-06 | 1966-06-21 | Phillips Petroleum Co | Control of catalyst addition to polymerization reactions |
DE2240227A1 (en) * | 1971-08-16 | 1973-03-01 | Monsanto Co | CONTINUOUSLY OPERATING POLYMERIZATION PLANT |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076992A1 (en) * | 1981-10-10 | 1983-04-20 | BASF Aktiengesellschaft | Polymers of organic acids, process for their preparation and their use in washing and cleaning compositions |
EP0903175A2 (en) * | 1997-09-19 | 1999-03-24 | BP Chemicals Limited | Continuous process for polymerizing a vinyl monomer cooled by superheated water |
FR2768740A1 (en) * | 1997-09-19 | 1999-03-26 | Bp Chem Int Ltd | CONTINUOUS POLYMERIZATION PROCESS OF A VINYL MONOMER |
EP0903175A3 (en) * | 1997-09-19 | 1999-03-31 | BP Chemicals Limited | Continuous process for polymerizing a vinyl monomer cooled by superheated water |
US6162879A (en) * | 1997-09-19 | 2000-12-19 | Bp Chemicals Limited | Continuous process for polymerizing a vinyl monomer |
Also Published As
Publication number | Publication date |
---|---|
DE2612414A1 (en) | 1977-10-06 |
ES457128A1 (en) | 1978-03-01 |
BE852783A (en) | 1977-09-23 |
NL7703045A (en) | 1977-09-27 |
JPS52117391A (en) | 1977-10-01 |
GB1547048A (en) | 1979-06-06 |
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