SA521421470B1 - بولي إيثيلين للأنابيب - Google Patents
بولي إيثيلين للأنابيب Download PDFInfo
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- SA521421470B1 SA521421470B1 SA521421470A SA521421470A SA521421470B1 SA 521421470 B1 SA521421470 B1 SA 521421470B1 SA 521421470 A SA521421470 A SA 521421470A SA 521421470 A SA521421470 A SA 521421470A SA 521421470 B1 SA521421470 B1 SA 521421470B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- polyethylene
- molecular weight
- reactor
- metallocene
- polymer
- Prior art date
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- 229920000573 polyethylene Polymers 0.000 title claims abstract description 265
- -1 Polyethylene Polymers 0.000 title claims abstract description 235
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 224
- 239000005977 Ethylene Substances 0.000 claims abstract description 99
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 96
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- 238000009826 distribution Methods 0.000 claims abstract description 34
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 19
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 13
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 7
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- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
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- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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Classifications
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
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- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
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- C08F4/76—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium or tantalum
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
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- 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
- C08F2420/00—Metallocene catalysts
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- 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
- C08F2420/00—Metallocene catalysts
- C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/05—Bimodal or multimodal molecular weight distribution
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- C08F2500/12—Melt flow index or melt flow ratio
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- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2203/18—Applications used for pipes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1422957.9A GB2533770B (en) | 2014-12-22 | 2014-12-22 | Polyethylene for pipes |
| PCT/EP2015/080876 WO2016102513A1 (en) | 2014-12-22 | 2015-12-21 | Polyethylene for pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA521421470B1 true SA521421470B1 (ar) | 2022-11-25 |
Family
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| SA521421470A SA521421470B1 (ar) | 2014-12-22 | 2017-06-22 | بولي إيثيلين للأنابيب |
| SA517381801A SA517381801B1 (ar) | 2014-12-22 | 2017-06-22 | بولي إيثيلين للأنابيب |
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| SA517381801A SA517381801B1 (ar) | 2014-12-22 | 2017-06-22 | بولي إيثيلين للأنابيب |
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| US (2) | US10604603B2 (enExample) |
| EP (1) | EP3237468B1 (enExample) |
| JP (2) | JP6800162B2 (enExample) |
| KR (1) | KR102526141B1 (enExample) |
| CN (2) | CN113214421B (enExample) |
| BR (1) | BR112017013265A2 (enExample) |
| CA (1) | CA2971787C (enExample) |
| GB (1) | GB2533770B (enExample) |
| HU (1) | HUE069082T2 (enExample) |
| MX (1) | MX2017008336A (enExample) |
| MY (2) | MY196024A (enExample) |
| RU (1) | RU2694769C2 (enExample) |
| SA (2) | SA521421470B1 (enExample) |
| SG (1) | SG11201705120WA (enExample) |
| WO (1) | WO2016102513A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2533770B (en) * | 2014-12-22 | 2021-02-10 | Norner Verdandi As | Polyethylene for pipes |
| GB201611295D0 (en) * | 2016-06-29 | 2016-08-10 | Norner Verdandi As | Polyethylene for pipes |
| JP6850862B2 (ja) * | 2016-07-14 | 2021-03-31 | エクソンモービル・ケミカル・パテンツ・インク | 粘度調整剤として有用な、２元メタロセン触媒で重合されたバイモーダルのコポリマー組成物 |
| HUE047431T2 (hu) * | 2016-09-12 | 2020-04-28 | Thai Polyethylene Co Ltd | Multimodális polietilén csõ |
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| SA517381801B1 (ar) | 2021-09-08 |
| KR102526141B1 (ko) | 2023-04-26 |
| CA2971787C (en) | 2023-05-02 |
| CN113214421A (zh) | 2021-08-06 |
| JP2018501394A (ja) | 2018-01-18 |
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