CS230572B2 - Production method of ethylene polymer and equipment for its workmanship - Google Patents
Production method of ethylene polymer and equipment for its workmanship Download PDFInfo
- Publication number
- CS230572B2 CS230572B2 CS804723A CS472380A CS230572B2 CS 230572 B2 CS230572 B2 CS 230572B2 CS 804723 A CS804723 A CS 804723A CS 472380 A CS472380 A CS 472380A CS 230572 B2 CS230572 B2 CS 230572B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- zone
- pressure
- separation
- inlet
- outlet
- Prior art date
Links
- 229920000573 polyethylene Polymers 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000000926 separation method Methods 0.000 claims description 60
- 229920000642 polymer Polymers 0.000 claims description 30
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 27
- 239000005977 Ethylene Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000007872 degassing Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 125000000816 ethylene group Chemical class [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012690 ionic polymerization Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- -1 transition metal halogen Chemical class 0.000 description 1
- 150000003624 transition metals Chemical class 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
- C08F6/00—Post-polymerisation treatments
- C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
- C08F6/28—Purification
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)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Polymerisation Methods In General (AREA)
- Artificial Filaments (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917444A FR2460306A1 (fr) | 1979-07-05 | 1979-07-05 | Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS230572B2 true CS230572B2 (en) | 1984-08-13 |
Family
ID=9227542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS804723A CS230572B2 (en) | 1979-07-05 | 1980-07-02 | Production method of ethylene polymer and equipment for its workmanship |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4342853A (OSRAM) |
| EP (1) | EP0022386B1 (OSRAM) |
| JP (1) | JPS5614507A (OSRAM) |
| AT (1) | ATE3300T1 (OSRAM) |
| AU (1) | AU534154B2 (OSRAM) |
| BR (1) | BR8004186A (OSRAM) |
| CA (1) | CA1161196A (OSRAM) |
| CS (1) | CS230572B2 (OSRAM) |
| DE (1) | DE3063095D1 (OSRAM) |
| ES (2) | ES8200375A1 (OSRAM) |
| FR (1) | FR2460306A1 (OSRAM) |
| GR (1) | GR68753B (OSRAM) |
| MX (1) | MX154839A (OSRAM) |
| PT (1) | PT71481A (OSRAM) |
| ZA (1) | ZA803987B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA826368B (en) * | 1981-09-25 | 1983-07-27 | Union Carbide Corp | Process for transferring solids |
| JPS5922910A (ja) * | 1982-07-29 | 1984-02-06 | Sumitomo Chem Co Ltd | エチレン重合体またはエチレン共重合体の製造方法 |
| FR2538399B1 (fr) * | 1982-12-24 | 1986-06-06 | Charbonnages Ste Chimique | Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| FR2538397A1 (fr) * | 1982-12-24 | 1984-06-29 | Charbonnages Ste Chimique | Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| AU577274B2 (en) * | 1983-04-29 | 1988-09-22 | Mobil Oil Corporation | Process for removal of residual monomers from ethylene co-polymers |
| EP0447177B1 (en) * | 1990-03-16 | 1996-07-03 | Mobil Oil Corporation | Process for the production of linear low density ethylene copolymers |
| FR2680370B1 (fr) * | 1991-08-14 | 1993-11-05 | Enichem Polymeres France Sa | Procede pour le greffage dans la ligne d'acides et anhydrides d'acides carboxyliques insatures sur des polymeres de l'ethylene et installation pour la mise en óoeuvre de ce procede. |
| ES2458544T3 (es) | 2004-08-27 | 2014-05-06 | Chevron Phillips Chemical Company Lp | Procesos de producción de poliolefinas |
| GB0609974D0 (en) * | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | A process for the production of polyethylene and ethylene copolymers |
| GB0609973D0 (en) * | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | An apparatus for the production of polyethylene and ethylene copolymers |
| EP2376220A1 (en) | 2008-12-18 | 2011-10-19 | ExxonMobil Chemical Patents Inc. | High pressure polymerization process |
| EP2516055B1 (en) | 2009-12-22 | 2020-04-22 | ExxonMobil Chemical Patents Inc. | Separation vessels for use in polymerization processes and methods for cleaning same |
| CN101955557B (zh) * | 2010-06-11 | 2012-09-05 | 茂名实华东成化工有限公司 | 高效低能耗的丙烯中压回收利用方法 |
| KR102007502B1 (ko) | 2016-09-19 | 2019-08-05 | 주식회사 엘지화학 | 에틸렌 및 비닐계 공단량체의 회수 방법 |
| US11549749B2 (en) * | 2017-06-26 | 2023-01-10 | Basell Polyolefine Gmbh | Pellet drying and degassing method |
| US20230220127A1 (en) * | 2020-06-15 | 2023-07-13 | Dow Global Technologies Llc | Process for reducing ethylene volatiles during ldpe polymerization |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE621732A (OSRAM) * | 1961-08-26 | |||
| US3280091A (en) * | 1963-02-06 | 1966-10-18 | Dow Chemical Co | Monomer recovery process |
| US3306889A (en) * | 1963-05-15 | 1967-02-28 | Koppers Co Inc | Ethylene polymerization |
| NL6708737A (OSRAM) * | 1967-06-22 | 1968-12-23 | ||
| FR2090789A5 (en) * | 1970-04-27 | 1972-01-14 | Mitsubishi Petrochemical Co | High pressure polymerisation of ethylene |
| GB1313836A (en) * | 1970-04-27 | 1973-04-18 | Mitsubishi Petrochemical Co | Process for the preparation of ethylene polymers |
| US3627746A (en) * | 1970-05-25 | 1971-12-14 | Exxon Research Engineering Co | Ldpe recycle system defouling method |
| US3745658A (en) * | 1971-01-25 | 1973-07-17 | P Raneses | Apparatus for determining earthwork volumes |
| US4175169A (en) * | 1971-03-19 | 1979-11-20 | Exxon Research & Engineering Co. | Production of polyethylene |
| FR2202897B1 (OSRAM) * | 1972-10-13 | 1976-05-21 | Ethylene Plastique Sa | |
| FR2302305A1 (fr) * | 1975-02-28 | 1976-09-24 | Charbonnages Ste Chimique | Procede perfectionne de polymerisation et de copolyme |
| US3969470A (en) * | 1975-04-21 | 1976-07-13 | E. I. Du Pont De Nemours And Company | Process for recycling hydrogen when making blends of olefin copolymers |
| DE2524203A1 (de) * | 1975-05-31 | 1976-12-16 | Basf Ag | Verfahren zur herstellung von hochdruckpolyaethylen |
| 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 |
| FR2385745A1 (fr) * | 1977-03-31 | 1978-10-27 | Charbonnages Ste Chimique | Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage |
-
1979
- 1979-07-05 FR FR7917444A patent/FR2460306A1/fr active Granted
-
1980
- 1980-06-13 DE DE8080400853T patent/DE3063095D1/de not_active Expired
- 1980-06-13 EP EP80400853A patent/EP0022386B1/fr not_active Expired
- 1980-06-13 AT AT80400853T patent/ATE3300T1/de not_active IP Right Cessation
- 1980-07-01 PT PT71481A patent/PT71481A/pt unknown
- 1980-07-02 GR GR62344A patent/GR68753B/el unknown
- 1980-07-02 US US06/164,534 patent/US4342853A/en not_active Expired - Lifetime
- 1980-07-02 CS CS804723A patent/CS230572B2/cs unknown
- 1980-07-02 ZA ZA00803987A patent/ZA803987B/xx unknown
- 1980-07-03 MX MX183035A patent/MX154839A/es unknown
- 1980-07-04 BR BR8004186A patent/BR8004186A/pt unknown
- 1980-07-04 JP JP9159380A patent/JPS5614507A/ja active Pending
- 1980-07-04 ES ES493127A patent/ES8200375A1/es not_active Expired
- 1980-07-04 CA CA000355417A patent/CA1161196A/fr not_active Expired
- 1980-07-04 AU AU60116/80A patent/AU534154B2/en not_active Ceased
-
1981
- 1981-05-14 ES ES502210A patent/ES502210A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BR8004186A (pt) | 1981-01-21 |
| AU534154B2 (en) | 1984-01-05 |
| JPS5614507A (en) | 1981-02-12 |
| ES493127A0 (es) | 1981-11-01 |
| CA1161196A (fr) | 1984-01-24 |
| ZA803987B (en) | 1981-07-29 |
| US4342853A (en) | 1982-08-03 |
| ES8207197A1 (es) | 1982-09-16 |
| EP0022386A1 (fr) | 1981-01-14 |
| EP0022386B1 (fr) | 1983-05-11 |
| GR68753B (OSRAM) | 1982-02-16 |
| MX154839A (es) | 1987-12-17 |
| PT71481A (fr) | 1980-08-01 |
| ES502210A0 (es) | 1982-09-16 |
| ATE3300T1 (de) | 1983-05-15 |
| ES8200375A1 (es) | 1981-11-01 |
| AU6011680A (en) | 1981-01-15 |
| FR2460306B1 (OSRAM) | 1984-11-23 |
| FR2460306A1 (fr) | 1981-01-23 |
| DE3063095D1 (en) | 1983-06-16 |
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