BE845553A - Procede et dispositif pour polymeriser en milieu aqueux des monomeres a insaturation alpha -ethylenique - Google Patents
Procede et dispositif pour polymeriser en milieu aqueux des monomeres a insaturation alpha -ethyleniqueInfo
- Publication number
- BE845553A BE845553A BE170108A BE170108A BE845553A BE 845553 A BE845553 A BE 845553A BE 170108 A BE170108 A BE 170108A BE 170108 A BE170108 A BE 170108A BE 845553 A BE845553 A BE 845553A
- Authority
- BE
- Belgium
- Prior art keywords
- polymerizing
- monomers
- aqueous medium
- medium alpha
- insaturation
- Prior art date
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
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
-
- 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
- B01J2219/00074—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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| CH1107075 | 1975-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE845553A true BE845553A (fr) | 1977-02-28 |
Family
ID=4369728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE170108A BE845553A (fr) | 1975-08-26 | 1976-08-26 | Procede et dispositif pour polymeriser en milieu aqueux des monomeres a insaturation alpha -ethylenique |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4090014A (fr) |
| JP (1) | JPS5227489A (fr) |
| AT (1) | AT344990B (fr) |
| AU (1) | AU1715376A (fr) |
| BE (1) | BE845553A (fr) |
| BR (1) | BR7605602A (fr) |
| DD (1) | DD126513A5 (fr) |
| DE (1) | DE2636653A1 (fr) |
| ES (1) | ES450878A1 (fr) |
| FR (1) | FR2322877A1 (fr) |
| GB (1) | GB1556810A (fr) |
| IT (1) | IT1064919B (fr) |
| NL (1) | NL7609291A (fr) |
| SE (1) | SE7609403L (fr) |
| ZA (1) | ZA765095B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852622C2 (de) * | 1978-12-05 | 1982-09-09 | Wacker-Chemie GmbH, 8000 München | Polymerisationsautoklav |
| US4627900A (en) * | 1982-08-27 | 1986-12-09 | Amax Inc. | Electrochemical dissolution and control of nickel sulfide scale |
| AU580474B2 (en) * | 1986-03-24 | 1989-01-12 | DEM Investments Pty Ltd | Water conditioner |
| DE4013715A1 (de) * | 1990-04-28 | 1991-10-31 | Bayer Ag | Reduzierung des wandbelages in gefaessen fuer polymerisatemulsionen |
| US5129028A (en) * | 1990-11-01 | 1992-07-07 | The United States Of America As Represented By The Secretary Of The Navy | Grid free, modular, large screen display |
| US6022932A (en) * | 1996-04-30 | 2000-02-08 | Shin-Etsu Chemical Co., Ltd. | Process for producing vinyl chloride polymer, with iron chelates in coated vessel |
| DE19962935A1 (de) * | 1999-12-24 | 2001-06-28 | Bayer Ag | Verfahren zur Herstellung von vernetzten Ionenaustauschern auf Basis von ungesättigten, aliphatischen Nitrilen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2350720C3 (de) * | 1973-10-10 | 1979-11-08 | Hoechst Ag, 6000 Frankfurt | Polymerisationsverfahren |
-
1976
- 1976-08-14 DE DE19762636653 patent/DE2636653A1/de active Pending
- 1976-08-20 NL NL7609291A patent/NL7609291A/xx not_active Application Discontinuation
- 1976-08-20 US US05/716,210 patent/US4090014A/en not_active Expired - Lifetime
- 1976-08-20 ES ES450878A patent/ES450878A1/es not_active Expired
- 1976-08-24 DD DD194446A patent/DD126513A5/xx unknown
- 1976-08-24 GB GB35191/76A patent/GB1556810A/en not_active Expired
- 1976-08-24 IT IT26505/76A patent/IT1064919B/it active
- 1976-08-25 ZA ZA765095A patent/ZA765095B/xx unknown
- 1976-08-25 BR BR7605602A patent/BR7605602A/pt unknown
- 1976-08-25 JP JP51100722A patent/JPS5227489A/ja active Pending
- 1976-08-25 AU AU17153/76A patent/AU1715376A/en not_active Expired
- 1976-08-25 AT AT631076A patent/AT344990B/de not_active IP Right Cessation
- 1976-08-25 SE SE7609403A patent/SE7609403L/xx unknown
- 1976-08-26 BE BE170108A patent/BE845553A/fr unknown
- 1976-08-26 FR FR7625790A patent/FR2322877A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ATA631076A (de) | 1977-12-15 |
| ZA765095B (en) | 1977-09-28 |
| DE2636653A1 (de) | 1977-03-10 |
| FR2322877A1 (fr) | 1977-04-01 |
| IT1064919B (it) | 1985-02-25 |
| BR7605602A (pt) | 1977-08-09 |
| DD126513A5 (fr) | 1977-07-20 |
| AU1715376A (en) | 1978-03-02 |
| SE7609403L (sv) | 1977-02-27 |
| AT344990B (de) | 1978-08-25 |
| GB1556810A (en) | 1979-11-28 |
| JPS5227489A (en) | 1977-03-01 |
| US4090014A (en) | 1978-05-16 |
| ES450878A1 (es) | 1978-04-01 |
| NL7609291A (nl) | 1977-03-01 |
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