GB1345673A - High pressure process for polyethylene production - Google Patents
High pressure process for polyethylene productionInfo
- Publication number
- GB1345673A GB1345673A GB320972A GB320972A GB1345673A GB 1345673 A GB1345673 A GB 1345673A GB 320972 A GB320972 A GB 320972A GB 320972 A GB320972 A GB 320972A GB 1345673 A GB1345673 A GB 1345673A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene
- peroxide
- butyl
- propylene
- product stream
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- -1 polyethylene Polymers 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 9
- 239000005977 Ethylene Substances 0.000 abstract 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 3
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 abstract 3
- 239000003999 initiator Substances 0.000 abstract 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 3
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 abstract 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 abstract 2
- XSZYESUNPWGWFQ-UHFFFAOYSA-N 1-(2-hydroperoxypropan-2-yl)-4-methylcyclohexane Chemical compound CC1CCC(C(C)(C)OO)CC1 XSZYESUNPWGWFQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004342 Benzoyl peroxide Substances 0.000 abstract 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 abstract 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- 235000019400 benzoyl peroxide Nutrition 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 239000012986 chain transfer agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000375 direct analysis in real time Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 238000012063 dual-affinity re-targeting Methods 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
- 239000003960 organic solvent Substances 0.000 abstract 1
- 125000004817 pentamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01J19/2425—Tubular reactors in parallel
-
- 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
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10941671A | 1971-01-25 | 1971-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345673A true GB1345673A (en) | 1974-01-30 |
Family
ID=22327531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB320972A Expired GB1345673A (en) | 1971-01-25 | 1972-01-24 | High pressure process for polyethylene production |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3745658A (enExample) |
| JP (1) | JPS5222975B1 (enExample) |
| CA (1) | CA996297A (enExample) |
| DE (1) | DE2203428B2 (enExample) |
| FR (1) | FR2123374B1 (enExample) |
| GB (1) | GB1345673A (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875134A (en) * | 1973-05-07 | 1975-04-01 | Sumitomo Chemical Co | Process for producing ethylene polymer under high pressure |
| US3937930A (en) * | 1973-12-17 | 1976-02-10 | Thomas Frank J | Rotary slide rule for topographic calculations |
| US4002813A (en) * | 1974-08-16 | 1977-01-11 | Dart Industries Inc. | Injection of catalysts into a polymerization autoclave |
| US3974237A (en) * | 1975-02-21 | 1976-08-10 | Exxon Research And Engineering Company | Block copolymer processes |
| 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 |
| US4046718A (en) * | 1976-06-17 | 1977-09-06 | The Dow Chemical Company | Polymerization method employing tubular reactor |
| DE2826196A1 (de) * | 1978-06-15 | 1979-12-20 | Hoechst Ag | Verfahren zur rueckgewinnung von nicht umgesetztem propylen bei der massepolymerisation |
| FR2445344A1 (fr) * | 1978-12-28 | 1980-07-25 | Charbonnages Ste Chimique | Procede d'elargissement de la repartition moleculaire du polyethylene par emploi de deux reacteurs et de deux separateurs |
| US4255387A (en) * | 1978-12-29 | 1981-03-10 | El Paso Polyolefins Company | High pressure tubular reactor apparatus |
| US4439601A (en) * | 1979-03-30 | 1984-03-27 | Cosden Technology, Inc. | Multiple stage devolatilization process for mass processable polymers |
| FR2460306A1 (fr) * | 1979-07-05 | 1981-01-23 | Charbonnages Ste Chimique | Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre |
| USD265633S (en) | 1979-08-30 | 1982-08-03 | Johnson Edward A | Casing volume measuring tape |
| US4831108A (en) * | 1983-02-16 | 1989-05-16 | Amoco Corporation | Polycondensation process with mean dispersion residence time |
| DE3633819A1 (de) * | 1986-10-04 | 1988-04-14 | Basf Ag | Abscheidesystem zur reduktion der feststoffemission bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren |
| US5200486A (en) * | 1988-12-29 | 1993-04-06 | Hoechst Aktiengesellschaft | Process for separating volatile components from reaction mixtures obtained through high-pressure polymerization |
| JP2003507513A (ja) * | 1999-08-17 | 2003-02-25 | ザ ダウ ケミカル カンパニー | 易流動性ポリマー組成物 |
| US20040261277A1 (en) * | 2001-11-09 | 2004-12-30 | Hughes Brett Raymond | Estimating apparatus |
| US7000331B2 (en) * | 2004-02-21 | 2006-02-21 | James P. Kennedy | Measuring and tool setting device for use on woodworking machines |
| US20060020789A1 (en) * | 2004-05-11 | 2006-01-26 | Peter Gipps | Secure infrastructure for path determination system |
| US20060020430A1 (en) * | 2004-05-11 | 2006-01-26 | Peter Gipps | Path analysis system with client and server-side applications |
| US20060206623A1 (en) * | 2005-03-10 | 2006-09-14 | Peter Gipps | Path determination system for vehicle infrastructure paths |
| US20060020431A1 (en) * | 2004-05-11 | 2006-01-26 | Peter Gipps | Path determination system for transport system |
| US20050268245A1 (en) * | 2004-05-11 | 2005-12-01 | Peter Gipps | User interface for path determination system |
| RU2006143654A (ru) * | 2004-05-11 | 2008-06-20 | Тримбл Нэвигейшн Лимитед (Us) | Система анализа пути |
| US7910675B2 (en) * | 2005-08-24 | 2011-03-22 | Basf Se | Method for producing water-absorbing polymer particles |
| US20090198505A1 (en) * | 2008-02-05 | 2009-08-06 | Peter Gipps | Interactive path planning with dynamic costing |
| US20120240421A1 (en) * | 2010-12-28 | 2012-09-27 | Agco Corporation | Field Productivity Gauge |
| CN109679000B (zh) | 2014-08-05 | 2022-05-03 | 埃克森美孚化学专利公司 | 制造乙烯聚合物和使用改性剂的方法 |
| US11933000B2 (en) * | 2020-10-13 | 2024-03-19 | Samuel C. Patterson | Depth guide for paving machine |
| CN115197348B (zh) * | 2021-04-14 | 2024-06-14 | 浙江大学 | 乙烯聚合物以及用于制备乙烯聚合物的高压自由基聚合方法与装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975521A (en) * | 1953-12-30 | 1961-03-21 | Eugene C Holmes | Area measuring device |
| US2972810A (en) * | 1956-12-17 | 1961-02-28 | Davis Franklin Le Roy | Device for computing areas and volumes |
| FR1325698A (fr) * | 1961-03-18 | 1963-05-03 | Bayer Ag | Réacteur tubulaire destiné notamment à des polymérisations sous pression |
| FR1474635A (fr) * | 1965-04-09 | 1967-03-24 | Union Carbide Corp | Polymères d'éthylène pulvérulents et procédé pour les produire |
-
1971
- 1971-01-25 US US00109146A patent/US3745658A/en not_active Expired - Lifetime
- 1971-01-25 US US00109416A patent/US3719643A/en not_active Expired - Lifetime
-
1972
- 1972-01-24 GB GB320972A patent/GB1345673A/en not_active Expired
- 1972-01-24 FR FR7202264A patent/FR2123374B1/fr not_active Expired
- 1972-01-24 CA CA133,082A patent/CA996297A/en not_active Expired
- 1972-01-25 JP JP47009390A patent/JPS5222975B1/ja active Pending
- 1972-01-25 DE DE19722203428 patent/DE2203428B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA996297A (en) | 1976-08-31 |
| DE2203428A1 (de) | 1972-08-17 |
| US3719643A (en) | 1973-03-06 |
| FR2123374A1 (enExample) | 1972-09-08 |
| DE2203428B2 (de) | 1976-07-15 |
| US3745658A (en) | 1973-07-17 |
| JPS5222975B1 (enExample) | 1977-06-21 |
| FR2123374B1 (enExample) | 1975-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |