GB1338280A - Process for the high pressure production of polyethylene - Google Patents
Process for the high pressure production of polyethyleneInfo
- Publication number
- GB1338280A GB1338280A GB2929071A GB2929071A GB1338280A GB 1338280 A GB1338280 A GB 1338280A GB 2929071 A GB2929071 A GB 2929071A GB 2929071 A GB2929071 A GB 2929071A GB 1338280 A GB1338280 A GB 1338280A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene
- mixture
- polyethylene
- expansion valve
- separated
- 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
- -1 polyethylene Polymers 0.000 title abstract 6
- 239000004698 Polyethylene Substances 0.000 title abstract 5
- 229920000573 polyethylene Polymers 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 10
- 239000005977 Ethylene Substances 0.000 abstract 10
- 239000000203 mixture Substances 0.000 abstract 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 abstract 1
- BLCTWBJQROOONQ-UHFFFAOYSA-N ethenyl prop-2-enoate Chemical compound C=COC(=O)C=C BLCTWBJQROOONQ-UHFFFAOYSA-N 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001451 organic peroxides Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 0.000 abstract 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2639370 | 1970-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1338280A true GB1338280A (en) | 1973-11-21 |
Family
ID=11219388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2929071A Expired GB1338280A (en) | 1970-06-23 | 1971-06-22 | Process for the high pressure production of polyethylene |
Country Status (12)
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423791B1 (en) | 1990-03-16 | 2002-07-23 | Exxonmobil Oil Corporation | Process for the production of linear low density ethylene copolymers |
| WO2007018871A1 (en) * | 2005-08-05 | 2007-02-15 | Exxonmobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| WO2007134670A1 (en) * | 2006-05-19 | 2007-11-29 | Exxonmobil Chemical Patents Inc. | An apparatus for the production of polyethylene and ethylene copolymers |
| WO2010071653A1 (en) * | 2008-12-18 | 2010-06-24 | Exxonmobil Chemical Patents Inc. | High pressure polymerization process |
| CN101300279B (zh) * | 2005-11-07 | 2010-12-29 | 埃克森美孚化学专利公司 | 生产聚乙烯和乙烯共聚物的装置和方法 |
| US10358511B2 (en) | 2009-12-22 | 2019-07-23 | Exxonmobil Chemical Patents Inc. | Separation vessels for use in polymerization processes and methods for cleaning same |
| US10597469B2 (en) | 2016-09-19 | 2020-03-24 | Lg Chem, Ltd. | Method for recovering ethylene and vinyl-based comonomer |
| US10626195B2 (en) | 2015-11-18 | 2020-04-21 | Basell Polyolefine Gmbh | Polymerization process with a partial shutdown phase |
| CN111100233A (zh) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | 一种用于重包装膜的高压聚乙烯的合成方法 |
| CN111808220A (zh) * | 2020-07-06 | 2020-10-23 | 天津全和诚科技有限责任公司 | 一种聚乙烯功能新材料的制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313399A1 (fr) * | 1975-06-03 | 1976-12-31 | Charbonnages Ste Chimique | Procede de polymerisation et de copolymerisation de l'ethylene utilisant un dispositif d'injection de gaz |
| DE2946954C2 (de) * | 1979-11-21 | 1984-03-15 | EC Erdölchemie GmbH, 5000 Köln | Verfahren zur Stabilisierung von Hochdruckpolyethylen |
| DE3844180A1 (de) * | 1988-12-29 | 1990-07-05 | Hoechst Ag | Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen |
| US5521010A (en) * | 1994-03-25 | 1996-05-28 | The Furukawa Electric Co., Ltd. | Polyethylene for an insulation layer of a power cable and a crosslinked polyethylene insulated power cable using the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306889A (en) * | 1963-05-15 | 1967-02-28 | Koppers Co Inc | Ethylene polymerization |
| US3372154A (en) * | 1965-04-09 | 1968-03-05 | Union Carbide Corp | Ethylene polymer powders and process therefor |
| US3509115A (en) * | 1968-12-11 | 1970-04-28 | Nat Distillers Chem Corp | Process of preparing ethylene-vinyl acetate copolymers |
-
1971
- 1971-06-16 BG BG017829A patent/BG25100A3/xx unknown
- 1971-06-17 RO RO6734671A patent/RO61959A/ro unknown
- 1971-06-21 PL PL14894871A patent/PL81822B1/pl unknown
- 1971-06-21 FR FR7122424A patent/FR2099267A5/fr not_active Expired
- 1971-06-21 SU SU1668184A patent/SU428611A3/ru active
- 1971-06-22 LU LU63396D patent/LU63396A1/xx unknown
- 1971-06-22 GB GB2929071A patent/GB1338280A/en not_active Expired
- 1971-06-22 BE BE768827A patent/BE768827A/xx not_active IP Right Cessation
- 1971-06-22 CS CS462471A patent/CS172353B2/cs unknown
- 1971-06-22 HU HUSA002214 patent/HU164125B/hu unknown
- 1971-06-23 NL NL7108630A patent/NL165183C/xx not_active IP Right Cessation
- 1971-06-23 DE DE19712131145 patent/DE2131145C3/de not_active Expired
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423791B1 (en) | 1990-03-16 | 2002-07-23 | Exxonmobil Oil Corporation | Process for the production of linear low density ethylene copolymers |
| US7582709B2 (en) | 2005-08-05 | 2009-09-01 | Exxonmobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| WO2007018871A1 (en) * | 2005-08-05 | 2007-02-15 | Exxonmobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| CN101300279B (zh) * | 2005-11-07 | 2010-12-29 | 埃克森美孚化学专利公司 | 生产聚乙烯和乙烯共聚物的装置和方法 |
| US7837950B2 (en) | 2006-05-19 | 2010-11-23 | Exxonmobil Chemical Patents Inc. | Apparatus for the production of polyethylene and ethylene copolymers |
| WO2007134670A1 (en) * | 2006-05-19 | 2007-11-29 | Exxonmobil Chemical Patents Inc. | An apparatus for the production of polyethylene and ethylene copolymers |
| KR101493531B1 (ko) * | 2006-05-19 | 2015-02-13 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 폴리에틸렌 및 에틸렌 공중합체의 제조 장치 |
| WO2010071653A1 (en) * | 2008-12-18 | 2010-06-24 | Exxonmobil Chemical Patents Inc. | High pressure polymerization process |
| US8445606B2 (en) | 2008-12-18 | 2013-05-21 | Exxonmobil Chemical Patents Inc. | High pressure polymerization process |
| US10358511B2 (en) | 2009-12-22 | 2019-07-23 | Exxonmobil Chemical Patents Inc. | Separation vessels for use in polymerization processes and methods for cleaning same |
| US10626195B2 (en) | 2015-11-18 | 2020-04-21 | Basell Polyolefine Gmbh | Polymerization process with a partial shutdown phase |
| US10597469B2 (en) | 2016-09-19 | 2020-03-24 | Lg Chem, Ltd. | Method for recovering ethylene and vinyl-based comonomer |
| CN111100233A (zh) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | 一种用于重包装膜的高压聚乙烯的合成方法 |
| CN111808220A (zh) * | 2020-07-06 | 2020-10-23 | 天津全和诚科技有限责任公司 | 一种聚乙烯功能新材料的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| PL81822B1 (enrdf_load_stackoverflow) | 1975-10-31 |
| FR2099267A5 (enrdf_load_stackoverflow) | 1972-03-10 |
| CS172353B2 (enrdf_load_stackoverflow) | 1976-12-29 |
| NL165183C (nl) | 1981-03-16 |
| NL165183B (nl) | 1980-10-15 |
| RO61959A (fr) | 1977-11-15 |
| BE768827A (fr) | 1971-11-03 |
| DE2131145C3 (de) | 1982-01-14 |
| BG25100A3 (en) | 1978-07-12 |
| NL7108630A (enrdf_load_stackoverflow) | 1971-12-27 |
| DE2131145B2 (de) | 1973-07-26 |
| HU164125B (enrdf_load_stackoverflow) | 1973-12-28 |
| SU428611A3 (ru) | 1974-05-15 |
| DE2131145A1 (de) | 1971-12-30 |
| LU63396A1 (enrdf_load_stackoverflow) | 1971-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |