ZA897163B - Preparation of homopolymers or copolymers of propylene - Google Patents
Preparation of homopolymers or copolymers of propyleneInfo
- Publication number
- ZA897163B ZA897163B ZA897163A ZA897163A ZA897163B ZA 897163 B ZA897163 B ZA 897163B ZA 897163 A ZA897163 A ZA 897163A ZA 897163 A ZA897163 A ZA 897163A ZA 897163 B ZA897163 B ZA 897163B
- Authority
- ZA
- South Africa
- Prior art keywords
- homopolymers
- copolymers
- propylene
- preparation
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
-
- 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
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3832082A DE3832082A1 (en) | 1988-09-21 | 1988-09-21 | METHOD FOR PRODUCING HOMOPOLYMERISATEN OR COPOLYMERISATEN DER PROPYLENS |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA897163B true ZA897163B (en) | 1991-06-26 |
Family
ID=6363423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA897163A ZA897163B (en) | 1988-09-21 | 1989-09-20 | Preparation of homopolymers or copolymers of propylene |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0360094A3 (en) |
JP (1) | JPH02187408A (en) |
KR (1) | KR900004777A (en) |
AU (1) | AU4153489A (en) |
BR (1) | BR8904719A (en) |
DE (1) | DE3832082A1 (en) |
ZA (1) | ZA897163B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3826074A1 (en) * | 1988-07-30 | 1990-02-01 | Hoechst Ag | PROPYLENE ISO BLOCK POLYMER AND METHOD FOR THE PRODUCTION THEREOF |
US6586536B1 (en) * | 1993-06-18 | 2003-07-01 | Joseph M. Kelley | High temperature process for the production of atactic, amorphous, tacky propylene homopolymers or copolymers |
EP0824115A1 (en) * | 1996-08-13 | 1998-02-18 | Bp Chemicals S.N.C. | Polymerisation process |
EP0824118B1 (en) * | 1996-08-13 | 2003-01-08 | BP Chemicals Limited | Polymerisation process |
DE19645947C1 (en) * | 1996-11-07 | 1998-04-16 | Basf Ag | Preparation of propylene polymers |
DE19653079A1 (en) * | 1996-12-19 | 1998-06-25 | Basf Ag | Process for the gas phase polymerization of C¶2¶-C¶8¶-Alk-1-enes using Ziegler-Natta or metallocene catalyst systems |
FR2758823B1 (en) * | 1997-01-24 | 1999-06-04 | Bp Chemicals Snc | GAS PHASE POLYMERIZATION PROCESS |
US5990250A (en) * | 1997-05-30 | 1999-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Method of fluidized bed temperature control |
DE10031392A1 (en) * | 2000-07-03 | 2002-01-17 | Basell Polyolefine Gmbh | Process for the preparation of homopolymers or copolymers of propylene |
KR100718302B1 (en) * | 2006-03-16 | 2007-05-15 | 한국화학연구원 | Apparatus for preparation of cross-linked polymeric beads |
CN101787090B (en) * | 2010-03-05 | 2011-08-10 | 南京金陵塑胶化工有限公司 | High-pressure propylene replenishing process |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5634709A (en) * | 1979-08-31 | 1981-04-07 | Mitsui Petrochem Ind Ltd | Gas phase polymerization or copolymerization of olefin |
JPS57155204A (en) * | 1981-02-19 | 1982-09-25 | Chisso Corp | Vapor-phase polymerization of olefin and equipment therefor |
DE3239883A1 (en) * | 1982-10-28 | 1984-05-10 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE CONTINUOUS PRODUCTION OF COPOLYMERISATES OF ETHYLENE WITH HIGHER (ALPHA) MONOOLEFINS |
-
1988
- 1988-09-21 DE DE3832082A patent/DE3832082A1/en not_active Withdrawn
-
1989
- 1989-09-08 EP EP19890116625 patent/EP0360094A3/en not_active Withdrawn
- 1989-09-20 ZA ZA897163A patent/ZA897163B/en unknown
- 1989-09-20 AU AU41534/89A patent/AU4153489A/en not_active Abandoned
- 1989-09-20 JP JP1242383A patent/JPH02187408A/en active Pending
- 1989-09-20 BR BR898904719A patent/BR8904719A/en unknown
- 1989-09-21 KR KR1019890013580A patent/KR900004777A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0360094A2 (en) | 1990-03-28 |
JPH02187408A (en) | 1990-07-23 |
AU4153489A (en) | 1990-03-29 |
EP0360094A3 (en) | 1991-07-17 |
BR8904719A (en) | 1990-05-01 |
DE3832082A1 (en) | 1990-03-29 |
KR900004777A (en) | 1990-04-13 |
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