DE2205166B2 - Verfahren zur hochdruckpolymerisation von aethylen - Google Patents
Verfahren zur hochdruckpolymerisation von aethylenInfo
- Publication number
- DE2205166B2 DE2205166B2 DE19722205166 DE2205166A DE2205166B2 DE 2205166 B2 DE2205166 B2 DE 2205166B2 DE 19722205166 DE19722205166 DE 19722205166 DE 2205166 A DE2205166 A DE 2205166A DE 2205166 B2 DE2205166 B2 DE 2205166B2
- Authority
- DE
- Germany
- Prior art keywords
- ethylene
- reaction
- pressure
- reaction vessel
- polymer
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000006116 polymerization reaction Methods 0.000 title claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 53
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 43
- 239000005977 Ethylene Substances 0.000 claims description 39
- 229920000642 polymer Polymers 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 238000010526 radical polymerization reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- BLCTWBJQROOONQ-UHFFFAOYSA-N ethenyl prop-2-enoate Chemical compound C=COC(=O)C=C BLCTWBJQROOONQ-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B01J19/2415—Tubular reactors
-
- 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
- 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
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00162—Controlling or regulating processes controlling the pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| IT2011071 | 1971-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2205166A1 DE2205166A1 (de) | 1972-08-10 |
| DE2205166B2 true DE2205166B2 (de) | 1976-01-15 |
Family
ID=11163872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722205166 Ceased DE2205166B2 (de) | 1971-02-03 | 1972-02-03 | Verfahren zur hochdruckpolymerisation von aethylen |
Country Status (13)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5712365A (en) * | 1995-03-27 | 1998-01-27 | Tosoh Corporation | Process for producing ethylene alpha-olefin copolymer |
| US5756592A (en) * | 1995-11-27 | 1998-05-26 | Alliedsignal, Inc. | Process for the production of cyanate ester resins having unique composition |
| US6673878B2 (en) * | 2001-12-19 | 2004-01-06 | Exxonmobil Chemical Patents Inc. | Tubular polymerization reactors and polymers made therein |
| US7745550B2 (en) * | 2001-12-19 | 2010-06-29 | Exxonmobil Chemical Patents Inc. | Tubular polymerization reactors and polymers made therein |
| EP1919967A1 (en) * | 2005-08-05 | 2008-05-14 | ExxonMobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| US20130333832A1 (en) * | 2011-03-03 | 2013-12-19 | Basell Polyolefine Gmbh | Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent |
| EP2589612A1 (en) * | 2011-11-03 | 2013-05-08 | Basell Polyolefine GmbH | Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators |
| EP3121199B1 (en) * | 2015-07-23 | 2017-04-26 | Basell Polyolefine GmbH | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE933062C (de) * | 1953-11-26 | 1955-09-15 | Basf Ag | Verfahren zur kontinuierlichen Entspannung von Hochdruckpolymerisaten |
-
1972
- 1972-01-31 FR FR7203050A patent/FR2124300B1/fr not_active Expired
- 1972-01-31 BE BE778690A patent/BE778690A/xx not_active IP Right Cessation
- 1972-02-02 SU SU721740320A patent/SU477578A3/ru active
- 1972-02-02 YU YU244/72A patent/YU35153B/xx unknown
- 1972-02-02 LU LU64706D patent/LU64706A1/xx unknown
- 1972-02-02 PL PL1972153239A patent/PL70094B1/pl unknown
- 1972-02-03 DD DD160666A patent/DD95685A5/xx unknown
- 1972-02-03 DE DE19722205166 patent/DE2205166B2/de not_active Ceased
- 1972-02-03 US US00223105A patent/US3809688A/en not_active Expired - Lifetime
- 1972-02-03 CS CS699A patent/CS172364B2/cs unknown
- 1972-02-03 NL NLAANVRAGE7201394,A patent/NL171453C/xx not_active IP Right Cessation
- 1972-02-03 GB GB515072A patent/GB1362324A/en not_active Expired
- 1972-02-03 BG BG019634A patent/BG25521A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU64706A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-30 |
| CS172364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-29 |
| YU24472A (en) | 1979-12-31 |
| BE778690A (fr) | 1972-05-16 |
| NL171453B (nl) | 1982-11-01 |
| GB1362324A (en) | 1974-08-07 |
| FR2124300B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-10 |
| PL70094B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-28 |
| BG25521A3 (en) | 1978-10-10 |
| YU35153B (en) | 1980-09-25 |
| DE2205166A1 (de) | 1972-08-10 |
| NL7201394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-07 |
| FR2124300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-22 |
| SU477578A3 (ru) | 1975-07-15 |
| NL171453C (nl) | 1983-04-05 |
| DD95685A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-12 |
| US3809688A (en) | 1974-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |