GB1292550A - Method of controlling a polymer preparation process - Google Patents
Method of controlling a polymer preparation processInfo
- Publication number
- GB1292550A GB1292550A GB1256470A GB1256470A GB1292550A GB 1292550 A GB1292550 A GB 1292550A GB 1256470 A GB1256470 A GB 1256470A GB 1256470 A GB1256470 A GB 1256470A GB 1292550 A GB1292550 A GB 1292550A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen
- controlling
- feed
- catalyst
- reactor
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229920000642 polymer Polymers 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- 239000001257 hydrogen Substances 0.000 abstract 4
- 239000000178 monomer Substances 0.000 abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- -1 ethylene, propylene, butylene, butadiene Chemical class 0.000 abstract 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 abstract 1
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
-
- 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
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 |
|---|---|---|---|
| NL6904266A NL6904266A (cs) | 1969-03-20 | 1969-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1292550A true GB1292550A (en) | 1972-10-11 |
Family
ID=19806467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1256470A Expired GB1292550A (en) | 1969-03-20 | 1970-03-16 | Method of controlling a polymer preparation process |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT301170B (cs) |
| BE (1) | BE747549A (cs) |
| BR (1) | BR7017636D0 (cs) |
| CS (1) | CS179359B2 (cs) |
| DE (1) | DE2013497A1 (cs) |
| ES (1) | ES377672A1 (cs) |
| FI (1) | FI50338C (cs) |
| FR (1) | FR2039702A5 (cs) |
| GB (1) | GB1292550A (cs) |
| HU (1) | HU162648B (cs) |
| IT (1) | IT941545B (cs) |
| NL (1) | NL6904266A (cs) |
| RO (1) | RO59985A (cs) |
| SU (1) | SU365907A3 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62124107A (ja) * | 1985-11-25 | 1987-06-05 | Mitsui Toatsu Chem Inc | 分子量の制御方法 |
| FR2666338B1 (fr) * | 1990-08-31 | 1994-04-08 | Bp Chemicals Snc | Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome. |
| WO2009067201A1 (en) * | 2007-11-20 | 2009-05-28 | Univation Technologies, Llc | Methods for making polyolefins |
-
1969
- 1969-03-20 NL NL6904266A patent/NL6904266A/xx unknown
-
1970
- 1970-03-16 SU SU1415027A patent/SU365907A3/ru active
- 1970-03-16 GB GB1256470A patent/GB1292550A/en not_active Expired
- 1970-03-16 AT AT242470A patent/AT301170B/de not_active IP Right Cessation
- 1970-03-18 ES ES377672A patent/ES377672A1/es not_active Expired
- 1970-03-18 BE BE747549D patent/BE747549A/xx unknown
- 1970-03-18 IT IT4937770A patent/IT941545B/it active
- 1970-03-18 HU HUSA002068 patent/HU162648B/hu unknown
- 1970-03-19 FR FR7009846A patent/FR2039702A5/fr not_active Expired
- 1970-03-20 RO RO6283470A patent/RO59985A/ro unknown
- 1970-03-20 CS CS187870A patent/CS179359B2/cs unknown
- 1970-03-20 BR BR21763670A patent/BR7017636D0/pt unknown
- 1970-03-20 FI FI81170A patent/FI50338C/fi active
- 1970-03-20 DE DE19702013497 patent/DE2013497A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS179359B2 (en) | 1977-10-31 |
| AT301170B (de) | 1972-08-25 |
| HU162648B (cs) | 1973-03-28 |
| SU365907A3 (cs) | 1973-01-08 |
| BR7017636D0 (pt) | 1973-01-09 |
| FR2039702A5 (cs) | 1971-01-15 |
| BE747549A (fr) | 1970-09-18 |
| NL6904266A (cs) | 1970-09-22 |
| FI50338C (fi) | 1976-02-10 |
| FI50338B (cs) | 1975-10-31 |
| ES377672A1 (es) | 1972-07-16 |
| RO59985A (cs) | 1976-06-15 |
| DE2013497A1 (de) | 1970-10-08 |
| IT941545B (it) | 1973-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |