AT356374B - Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen - Google Patents
Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemenInfo
- Publication number
- AT356374B AT356374B AT506577A AT506577A AT356374B AT 356374 B AT356374 B AT 356374B AT 506577 A AT506577 A AT 506577A AT 506577 A AT506577 A AT 506577A AT 356374 B AT356374 B AT 356374B
- Authority
- AT
- Austria
- Prior art keywords
- aethylene
- relaxing
- pressure polymerization
- polymerization systems
- systems
- Prior art date
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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
-
- 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
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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2631834A DE2631834C3 (de) | 1976-07-15 | 1976-07-15 | Verfahren zur Entspannung von Äthylen-Hochdruckpolymerisationssystemen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA506577A ATA506577A (de) | 1979-09-15 |
| AT356374B true AT356374B (de) | 1980-04-25 |
Family
ID=5983095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT506577A AT356374B (de) | 1976-07-15 | 1977-07-14 | Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4115638A (de) |
| JP (1) | JPS6052164B2 (de) |
| AT (1) | AT356374B (de) |
| BE (1) | BE856848A (de) |
| CA (1) | CA1080895A (de) |
| DE (1) | DE2631834C3 (de) |
| FR (1) | FR2358427A1 (de) |
| GB (1) | GB1578954A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455239A1 (fr) * | 1979-04-25 | 1980-11-21 | Charbonnages Ste Chimique | Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede |
| FR2455238A1 (fr) * | 1979-04-25 | 1980-11-21 | Charbonnages Ste Chimique | Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede |
| FR2455237A1 (fr) * | 1979-04-25 | 1980-11-21 | Charbonnages Ste Chimique | Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede |
| DE3641513A1 (de) * | 1986-12-04 | 1988-06-09 | Basf Ag | Verfahren zur reduktion der emission von kohlenwasserstoffen bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren |
| US9637569B2 (en) * | 2013-12-19 | 2017-05-02 | Basell Polyolefine Gmbh | Vessel for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers with integrated bursting discs |
| EP3099396B1 (de) | 2014-01-31 | 2020-04-22 | ExxonMobil Chemical Patents Inc. | Fluidtrennsysteme und -verfahren |
| KR102324603B1 (ko) * | 2015-09-29 | 2021-11-12 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 반응기 시스템의 급속 감압 |
| KR20180044408A (ko) * | 2015-09-29 | 2018-05-02 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 반응기 시스템의 급속 감압 |
| EP3505541B1 (de) | 2018-01-02 | 2019-11-27 | Basell Polyolefine GmbH | Herstellungsanlage für hochdruck-ethylenpolymerisation und verfahren zur notabschaltung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2728753A (en) * | 1952-05-16 | 1955-12-27 | Standard Oil Co | Improved product separation in ethylene polymerization process |
| US3079372A (en) * | 1958-09-22 | 1963-02-26 | Union Carbide Corp | Process control system |
| GB1313458A (en) * | 1970-11-27 | 1973-04-11 | Stamicarbon | Process and installation for the preparation of homo- or copolymers of ethylene |
-
1976
- 1976-07-15 DE DE2631834A patent/DE2631834C3/de not_active Expired
-
1977
- 1977-06-30 US US05/811,462 patent/US4115638A/en not_active Expired - Lifetime
- 1977-07-04 CA CA281,927A patent/CA1080895A/en not_active Expired
- 1977-07-12 JP JP52082632A patent/JPS6052164B2/ja not_active Expired
- 1977-07-12 FR FR7721536A patent/FR2358427A1/fr active Granted
- 1977-07-14 GB GB29571/77A patent/GB1578954A/en not_active Expired
- 1977-07-14 AT AT506577A patent/AT356374B/de active
- 1977-07-15 BE BE179372A patent/BE856848A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6052164B2 (ja) | 1985-11-18 |
| ATA506577A (de) | 1979-09-15 |
| CA1080895A (en) | 1980-07-01 |
| JPS539892A (en) | 1978-01-28 |
| FR2358427A1 (fr) | 1978-02-10 |
| DE2631834A1 (de) | 1978-01-19 |
| FR2358427B1 (de) | 1980-12-19 |
| DE2631834B2 (de) | 1979-08-30 |
| BE856848A (fr) | 1978-01-16 |
| GB1578954A (en) | 1980-11-12 |
| US4115638A (en) | 1978-09-19 |
| DE2631834C3 (de) | 1980-05-14 |
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