GB1593661A - Process for achieving high conversions in the production of polyethylene - Google Patents
Process for achieving high conversions in the production of polyethylene Download PDFInfo
- Publication number
- GB1593661A GB1593661A GB4497577A GB4497577A GB1593661A GB 1593661 A GB1593661 A GB 1593661A GB 4497577 A GB4497577 A GB 4497577A GB 4497577 A GB4497577 A GB 4497577A GB 1593661 A GB1593661 A GB 1593661A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- zones
- reaction
- monomer
- cooling
- 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
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
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
-
- 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
- C08F10/02—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
- B01J2219/00121—Controlling the temperature by direct heating or cooling
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73651376A | 1976-10-28 | 1976-10-28 | |
US05/840,870 US4135044A (en) | 1977-08-08 | 1977-10-11 | Process for achieving high conversions in the production of polyethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1593661A true GB1593661A (en) | 1981-07-22 |
Family
ID=27113056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4497577A Expired GB1593661A (en) | 1976-10-28 | 1977-10-28 | Process for achieving high conversions in the production of polyethylene |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU508107B2 (nl) |
CA (1) | CA1085095A (nl) |
DE (1) | DE2748263A1 (nl) |
FR (1) | FR2369300A1 (nl) |
GB (1) | GB1593661A (nl) |
IT (1) | IT1114443B (nl) |
NL (1) | NL7711881A (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1812352A1 (en) * | 2004-11-15 | 2007-08-01 | Chematur Engineering Ab | Method and system for supercritical water oxidation of a stream containing oxidizable material |
WO2010071653A1 (en) * | 2008-12-18 | 2010-06-24 | 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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912975A1 (de) * | 1989-04-20 | 1990-11-08 | Basf Ag | Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628918A (en) * | 1970-05-15 | 1971-12-21 | Exxon Research Engineering Co | Apparatus for production of polyethylene |
-
1977
- 1977-10-21 CA CA289,241A patent/CA1085095A/en not_active Expired
- 1977-10-26 AU AU30063/77A patent/AU508107B2/en not_active Expired
- 1977-10-27 FR FR7732419A patent/FR2369300A1/fr active Granted
- 1977-10-27 IT IT2905677A patent/IT1114443B/it active
- 1977-10-27 DE DE19772748263 patent/DE2748263A1/de active Granted
- 1977-10-28 GB GB4497577A patent/GB1593661A/en not_active Expired
- 1977-10-28 NL NL7711881A patent/NL7711881A/nl active Search and Examination
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1812352A1 (en) * | 2004-11-15 | 2007-08-01 | Chematur Engineering Ab | Method and system for supercritical water oxidation of a stream containing oxidizable material |
EP1812352A4 (en) * | 2004-11-15 | 2010-10-06 | Hollingford Ltd | METHOD AND SYSTEM FOR SUPERCRITICAL FLUID OXIDATION OF A FLOW CONTAINING OXIDABLE MATERIAL |
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 |
Also Published As
Publication number | Publication date |
---|---|
NL7711881A (nl) | 1978-05-03 |
FR2369300B1 (nl) | 1984-06-15 |
AU3006377A (en) | 1979-05-03 |
FR2369300A1 (fr) | 1978-05-26 |
CA1085095A (en) | 1980-09-02 |
DE2748263A1 (de) | 1978-05-03 |
DE2748263C2 (nl) | 1993-07-01 |
AU508107B2 (en) | 1980-03-06 |
IT1114443B (it) | 1986-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921028 |