CA1070899A - Procede de fabrication du polyethylene par polymerisation sous haute pression - Google Patents
Procede de fabrication du polyethylene par polymerisation sous haute pressionInfo
- Publication number
- CA1070899A CA1070899A CA252,151A CA252151A CA1070899A CA 1070899 A CA1070899 A CA 1070899A CA 252151 A CA252151 A CA 252151A CA 1070899 A CA1070899 A CA 1070899A
- Authority
- CA
- Canada
- Prior art keywords
- stage
- temperature
- isolation zone
- ethylene
- zone
- 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
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000004698 Polyethylene Substances 0.000 title description 3
- -1 polyethylene Polymers 0.000 title description 3
- 238000002955 isolation Methods 0.000 claims abstract description 41
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000005977 Ethylene Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims description 20
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 230000004075 alteration Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 239000007795 chemical reaction product Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 19
- 238000001816 cooling Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229940117913 acrylamide Drugs 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C08F10/02—Ethene
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DE19752524474 DE2524474C2 (de) | 1975-06-03 | 1975-06-03 | Verfahren zur Herstellung von Hochdruckpolyäthylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070899A true CA1070899A (fr) | 1980-01-29 |
Family
ID=5948070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA252,151A Expired CA1070899A (fr) | 1975-06-03 | 1976-05-10 | Procede de fabrication du polyethylene par polymerisation sous haute pression |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51147584A (fr) |
| AT (1) | AT343355B (fr) |
| BE (1) | BE842501A (fr) |
| CA (1) | CA1070899A (fr) |
| DE (1) | DE2524474C2 (fr) |
| FR (1) | FR2313402A1 (fr) |
| GB (1) | GB1539115A (fr) |
| NL (1) | NL7605953A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10026581A1 (de) * | 2000-05-30 | 2001-12-06 | Basell Polyolefine Gmbh | Verfahren zur Hochdruckpolymerisation von Ethylen in Gegenwart von überkritischm Wasser |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339850A (en) * | 1965-09-21 | 1967-09-05 | Allied Chem | Pulverized polyethylene |
| US3418306A (en) * | 1966-09-08 | 1968-12-24 | Eastman Kodak Co | Process for thermally degrading polyethylene |
| US3562788A (en) * | 1967-06-08 | 1971-02-09 | Eastman Kodak Co | Thermal degradation of polyolefins |
| GB1313836A (en) * | 1970-04-27 | 1973-04-18 | Mitsubishi Petrochemical Co | Process for the preparation of ethylene polymers |
| FR2090789A5 (en) * | 1970-04-27 | 1972-01-14 | Mitsubishi Petrochemical Co | High pressure polymerisation of ethylene |
-
1975
- 1975-06-03 DE DE19752524474 patent/DE2524474C2/de not_active Expired
-
1976
- 1976-05-10 CA CA252,151A patent/CA1070899A/fr not_active Expired
- 1976-05-21 JP JP5800276A patent/JPS51147584A/ja active Pending
- 1976-05-27 GB GB2203076A patent/GB1539115A/en not_active Expired
- 1976-05-31 FR FR7616327A patent/FR2313402A1/fr active Granted
- 1976-06-01 AT AT402076A patent/AT343355B/de not_active IP Right Cessation
- 1976-06-02 BE BE167565A patent/BE842501A/fr not_active IP Right Cessation
- 1976-06-02 NL NL7605953A patent/NL7605953A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2524474A1 (de) | 1976-12-23 |
| ATA402076A (de) | 1977-09-15 |
| DE2524474C2 (de) | 1986-06-12 |
| FR2313402B1 (fr) | 1979-09-07 |
| BE842501A (fr) | 1976-12-02 |
| AT343355B (de) | 1978-05-26 |
| FR2313402A1 (fr) | 1976-12-31 |
| GB1539115A (en) | 1979-01-24 |
| JPS51147584A (en) | 1976-12-17 |
| NL7605953A (nl) | 1976-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |