SA516380593B1 - عملية للتحكم بعملية بلمرة إيثيلين - Google Patents
عملية للتحكم بعملية بلمرة إيثيلين Download PDFInfo
- Publication number
- SA516380593B1 SA516380593B1 SA516380593A SA516380593A SA516380593B1 SA 516380593 B1 SA516380593 B1 SA 516380593B1 SA 516380593 A SA516380593 A SA 516380593A SA 516380593 A SA516380593 A SA 516380593A SA 516380593 B1 SA516380593 B1 SA 516380593B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- hydrogen
- ethylene
- polymerization
- reactor
- partial pressure
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 117
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000005977 Ethylene Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims description 18
- 239000001257 hydrogen Substances 0.000 claims abstract description 92
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 92
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 82
- -1 polyethylene Polymers 0.000 claims abstract description 29
- 229920000573 polyethylene Polymers 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 28
- 239000004698 Polyethylene Substances 0.000 claims abstract description 27
- 239000004711 α-olefin Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 239000000178 monomer Substances 0.000 claims description 33
- 239000003085 diluting agent Substances 0.000 claims description 19
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000001282 iso-butane Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 241000125205 Anethum Species 0.000 claims 1
- 241000143476 Bidens Species 0.000 claims 1
- 241000270299 Boa Species 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 229960002685 biotin Drugs 0.000 claims 1
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N biotin Natural products N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 claims 1
- 235000020958 biotin Nutrition 0.000 claims 1
- 239000011616 biotin Substances 0.000 claims 1
- DKQVJMREABFYNT-UHFFFAOYSA-N ethene Chemical group C=C.C=C DKQVJMREABFYNT-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000021615 conjugation Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 241001093575 Alma Species 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003752 polymerase chain reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N propyl ethylene Natural products CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 230000003763 resistance to breakage Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/14—Organic medium
-
- 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
-
- 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
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14173893 | 2014-06-25 | ||
| PCT/EP2015/063990 WO2015197558A1 (en) | 2014-06-25 | 2015-06-22 | Process for controlling an ethylene polymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA516380593B1 true SA516380593B1 (ar) | 2020-04-14 |
Family
ID=50980233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA516380593A SA516380593B1 (ar) | 2014-06-25 | 2016-12-25 | عملية للتحكم بعملية بلمرة إيثيلين |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9790303B2 (enExample) |
| EP (1) | EP3161017B1 (enExample) |
| JP (2) | JP2017519084A (enExample) |
| KR (1) | KR101842409B1 (enExample) |
| CN (1) | CN106471021B (enExample) |
| BR (1) | BR112016030453B1 (enExample) |
| RU (1) | RU2679899C2 (enExample) |
| SA (1) | SA516380593B1 (enExample) |
| SG (1) | SG11201610382VA (enExample) |
| WO (1) | WO2015197558A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215836A1 (en) * | 2016-06-17 | 2017-12-21 | Sabic Global Technologies B.V. | Method of controlling and system for manufacturing multimodal high density polyethylene |
| WO2019228791A1 (en) * | 2018-05-31 | 2019-12-05 | Sabic Global Technologies B.V. | Process for preparation of multimodal polyolefin |
| EP3867284A1 (en) | 2018-10-15 | 2021-08-25 | SABIC Global Technologies B.V. | Process for preparation of multimodal polyolefin |
| CN113121732A (zh) * | 2020-01-15 | 2021-07-16 | 中国石油天然气股份有限公司 | 滚塑用高密度聚乙烯树脂、其制备方法和应用 |
| CN115210268B (zh) | 2020-03-24 | 2023-01-06 | 巴塞尔聚烯烃股份有限公司 | 制备乙烯聚合物的悬浮工艺，包括悬浮介质的后处理 |
| KR102458149B1 (ko) * | 2020-10-13 | 2022-10-24 | 한화토탈에너지스 주식회사 | 폴리올레핀 엘라스토머 제조 설비 |
| CN115926034A (zh) * | 2022-11-28 | 2023-04-07 | 浙江石油化工有限公司 | 一种高强度防水用聚乙烯薄膜的制备方法 |
| WO2024220786A1 (en) * | 2023-04-20 | 2024-10-24 | Braskem S.A. | Process for polymerization of ethylene using a cooling system with a slurry-free heat exchanger |
| WO2024227684A1 (en) * | 2023-05-04 | 2024-11-07 | Ineos Europe Ag | Process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142008A (en) * | 1979-04-23 | 1980-11-06 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
| JPS6028285B2 (ja) * | 1980-04-23 | 1985-07-04 | 三井化学株式会社 | ポリオレフィンの製造方法 |
| JP3189339B2 (ja) * | 1991-12-13 | 2001-07-16 | 三菱化学株式会社 | ポリオレフィンを製造するための重合反応運転支援装置 |
| BE1013235A4 (fr) | 2000-01-18 | 2001-11-06 | Solvay | Procede de fabrication d'une composition de polymeres d'olefines. |
| US7838605B2 (en) * | 2003-10-17 | 2010-11-23 | Univation Technologies, Llc | Polymerization monitoring and control using improved leading indicators |
| JP4705702B2 (ja) * | 2004-11-09 | 2011-06-22 | 日本ポリエチレン株式会社 | エチレン系共重合体の製造方法及びエチレン系共重合体並びに成形品 |
| ES2719527T3 (es) * | 2007-12-31 | 2019-07-11 | Dow Global Technologies Llc | Composiciones de polímeros a base de etileno, métodos de preparación de las mismas y artículos preparados a partir de las mismas |
| US20110152472A1 (en) | 2009-12-17 | 2011-06-23 | Gessner Mark A | Operation of multi-reactor polyolefin manufacturing process |
| EP2516485B1 (en) * | 2009-12-22 | 2015-02-25 | Basell Polyolefine GmbH | Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal |
-
2015
- 2015-06-22 SG SG11201610382VA patent/SG11201610382VA/en unknown
- 2015-06-22 KR KR1020177001147A patent/KR101842409B1/ko active Active
- 2015-06-22 US US15/321,637 patent/US9790303B2/en active Active
- 2015-06-22 RU RU2017101159A patent/RU2679899C2/ru active
- 2015-06-22 WO PCT/EP2015/063990 patent/WO2015197558A1/en not_active Ceased
- 2015-06-22 BR BR112016030453-5A patent/BR112016030453B1/pt active IP Right Grant
- 2015-06-22 JP JP2016573800A patent/JP2017519084A/ja active Pending
- 2015-06-22 CN CN201580034635.6A patent/CN106471021B/zh active Active
- 2015-06-22 EP EP15731893.2A patent/EP3161017B1/en active Active
-
2016
- 2016-12-25 SA SA516380593A patent/SA516380593B1/ar unknown
-
2018
- 2018-09-07 JP JP2018168167A patent/JP6762343B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6762343B2 (ja) | 2020-09-30 |
| KR20170018437A (ko) | 2017-02-17 |
| US20170210833A1 (en) | 2017-07-27 |
| US9790303B2 (en) | 2017-10-17 |
| JP2017519084A (ja) | 2017-07-13 |
| SG11201610382VA (en) | 2017-01-27 |
| CN106471021A (zh) | 2017-03-01 |
| BR112016030453A2 (enExample) | 2017-08-22 |
| EP3161017A1 (en) | 2017-05-03 |
| JP2019011476A (ja) | 2019-01-24 |
| RU2017101159A (ru) | 2018-07-25 |
| RU2679899C2 (ru) | 2019-02-14 |
| WO2015197558A1 (en) | 2015-12-30 |
| KR101842409B1 (ko) | 2018-03-26 |
| CN106471021B (zh) | 2019-01-18 |
| RU2017101159A3 (enExample) | 2018-09-07 |
| EP3161017B1 (en) | 2017-09-27 |
| BR112016030453B1 (pt) | 2021-11-03 |
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