IT1061254B - PROCEDURE FOR THE PRODUCTION OF POLYCHLOROPRENE - Google Patents
PROCEDURE FOR THE PRODUCTION OF POLYCHLOROPRENEInfo
- Publication number
- IT1061254B IT1061254B IT49364/76A IT4936476A IT1061254B IT 1061254 B IT1061254 B IT 1061254B IT 49364/76 A IT49364/76 A IT 49364/76A IT 4936476 A IT4936476 A IT 4936476A IT 1061254 B IT1061254 B IT 1061254B
- Authority
- IT
- Italy
- Prior art keywords
- polychloroprene
- procedure
- production
- Prior art date
Links
Classifications
-
- 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
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
-
- 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
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- 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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F136/14—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F136/16—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
- C08F136/18—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
- C08F36/18—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
-
- 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
- B01J2219/00063—Temperature measurement of the reactants
-
- 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
- B01J2219/00171—Controlling or regulating processes controlling the density
-
- 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
- B01J2219/00171—Controlling or regulating processes controlling the density
- B01J2219/00173—Physical density
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2520891A DE2520891C2 (en) | 1975-05-10 | 1975-05-10 | Process for the polymerization of chloroprene |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1061254B true IT1061254B (en) | 1983-02-28 |
Family
ID=5946248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49364/76A IT1061254B (en) | 1975-05-10 | 1976-05-07 | PROCEDURE FOR THE PRODUCTION OF POLYCHLOROPRENE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51137787A (en) |
DE (2) | DE2520891C2 (en) |
FR (1) | FR2311042A1 (en) |
GB (1) | GB1518229A (en) |
IT (1) | IT1061254B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2944152A1 (en) * | 1979-11-02 | 1981-05-14 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING SOLID POLYCHLOROPRENLATICES |
DE10318107A1 (en) | 2003-04-22 | 2004-11-11 | Bayer Materialscience Ag | Aqueous adhesive dispersions |
GB2409826B (en) * | 2003-12-24 | 2008-09-03 | Roger Kennedy | Apparatus for chemical or biological reactions |
EP1965905B1 (en) * | 2005-12-07 | 2014-07-02 | Basf Se | Method for the continuous mixing of polymer particles |
DE102006049107A1 (en) * | 2006-10-13 | 2008-04-17 | H.C. Starck Gmbh | Powdery compounds, processes for their preparation and their use in electrochemical applications |
DE102008009390A1 (en) | 2007-08-24 | 2009-02-26 | Bayer Materialscience Ag | Low viscosity aqueous adhesive polymer dispersions |
WO2012175553A1 (en) | 2011-06-21 | 2012-12-27 | Bayer Intellectual Property Gmbh | Method of concentrating an aqueous dispersion comprising organic polymer particles and silicon dioxide particles |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2831842A (en) * | 1953-09-23 | 1958-04-22 | Du Pont | Emulsion polymerization process |
NL279392A (en) * | 1962-06-05 | |||
DE2032700C3 (en) * | 1970-07-02 | 1978-06-22 | Chemische Werke Huels Ag, 4370 Marl | Device for carrying out polymerizations in large autoclaves |
CA980499A (en) * | 1971-05-12 | 1975-12-23 | Joseph C. Hatcher | Method for automatically controlling the polymerization rate and temperature of neoprene |
FR2192117B1 (en) * | 1972-07-13 | 1974-12-27 | Solvay | |
US3806712A (en) * | 1972-08-28 | 1974-04-23 | Petro Tex Chem Corp | Polymerization of 2-chlorobutadiene-1,3 |
-
1975
- 1975-05-10 DE DE2520891A patent/DE2520891C2/en not_active Expired
-
1976
- 1976-05-03 GB GB17923/76A patent/GB1518229A/en not_active Expired
- 1976-05-07 JP JP51051391A patent/JPS51137787A/en active Pending
- 1976-05-07 IT IT49364/76A patent/IT1061254B/en active
- 1976-05-10 FR FR7613984A patent/FR2311042A1/en active Granted
- 1976-11-05 DE DE19762650714 patent/DE2650714A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1518229A (en) | 1978-07-19 |
DE2520891C2 (en) | 1982-04-08 |
DE2650714A1 (en) | 1978-05-11 |
FR2311042A1 (en) | 1976-12-10 |
JPS51137787A (en) | 1976-11-27 |
FR2311042B1 (en) | 1980-11-14 |
DE2520891A1 (en) | 1976-11-11 |
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