BE840905A - Procede de recyclage de l'hydrogene dans la fabrication de melanges de copolymeres d'olefines - Google Patents
Procede de recyclage de l'hydrogene dans la fabrication de melanges de copolymeres d'olefinesInfo
- Publication number
- BE840905A BE840905A BE166283A BE166283A BE840905A BE 840905 A BE840905 A BE 840905A BE 166283 A BE166283 A BE 166283A BE 166283 A BE166283 A BE 166283A BE 840905 A BE840905 A BE 840905A
- Authority
- BE
- Belgium
- Prior art keywords
- mixtures
- manufacture
- olefin copolymers
- recycling hydrogen
- recycling
- Prior art date
Links
- 229920000089 Cyclic olefin copolymer Polymers 0.000 title 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000004064 recycling Methods 0.000 title 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/91—Polymer from ethylenic monomers only, having terminal unsaturation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/570,260 US3969470A (en) | 1975-04-21 | 1975-04-21 | Process for recycling hydrogen when making blends of olefin copolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE840905A true BE840905A (fr) | 1976-10-20 |
Family
ID=24278907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE166283A BE840905A (fr) | 1975-04-21 | 1976-04-20 | Procede de recyclage de l'hydrogene dans la fabrication de melanges de copolymeres d'olefines |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3969470A (nl) |
| JP (1) | JPS51129480A (nl) |
| BE (1) | BE840905A (nl) |
| CA (1) | CA1070048A (nl) |
| DE (1) | DE2617125A1 (nl) |
| FR (1) | FR2308658A1 (nl) |
| GB (1) | GB1542147A (nl) |
| IT (1) | IT1063393B (nl) |
| NL (1) | NL7604221A (nl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS55118906A (en) * | 1979-03-08 | 1980-09-12 | Sumitomo Chem Co Ltd | Polypropylene having high melt elasticity |
| 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 |
| JPS5910724B2 (ja) * | 1979-08-24 | 1984-03-10 | 旭化成株式会社 | エチレンの連続重合法 |
| JPH0692457B2 (ja) * | 1985-05-30 | 1994-11-16 | 日本石油株式会社 | 射出成形性の改良された超高分子量ポリエチレン組成物 |
| US5250612A (en) * | 1991-10-07 | 1993-10-05 | The Dow Chemical Company | Polyethylene films exhibiting low blocking force |
| US5681908A (en) * | 1995-03-03 | 1997-10-28 | Advanced Extraction Technologies, Inc. | Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
| DE69929678T2 (de) | 1998-03-04 | 2006-09-21 | Exxonmobil Chemical Patents Inc., Baytown | Verfahren zur erhöhung des dienumsatzes in epdm-polymerisationen |
| US6319998B1 (en) | 1998-03-04 | 2001-11-20 | Exxon Mobil Chemical Patents Inc. | Method for making polymer blends by using series reactors |
| TW526209B (en) * | 1999-10-21 | 2003-04-01 | Asahi Chemical Ind | Method for producing an olefin homopolymer or an olefin copolymer |
| BR9906019B1 (pt) * | 1999-12-30 | 2012-02-22 | processo para a polimerização e copolimerização de monÈmeros olefìnicos em reatores fase gás. | |
| US7947786B2 (en) * | 2004-10-13 | 2011-05-24 | Exxonmobil Chemical Patents Inc. | Elastomeric reactor blend compositions |
| EP2083020A1 (en) * | 2008-01-18 | 2009-07-29 | Total Petrochemicals Research Feluy | Process for monomer recovery from a polymerization process |
| JP5623043B2 (ja) * | 2009-09-04 | 2014-11-12 | 出光興産株式会社 | ポリオレフィンの製造方法、その製造装置、および、重合装置 |
| ITMI20131035A1 (it) * | 2013-06-21 | 2014-12-22 | Fastech S R L | Processo in soluzione per la produzione di elastomeri epdm e reattore di polimerizzazione per l'uso in detto processo |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3380978A (en) * | 1965-06-17 | 1968-04-30 | Du Pont | Process for producing hydrocarbon polymers |
| BE754808A (fr) * | 1969-08-14 | 1971-02-15 | Exxon Research Engineering Co | Recuperation de monomeres dans un procede de polymerisation |
| US3914342A (en) * | 1971-07-13 | 1975-10-21 | Dow Chemical Co | Ethylene polymer blend and polymerization process for preparation thereof |
-
1975
- 1975-04-21 US US05/570,260 patent/US3969470A/en not_active Expired - Lifetime
-
1976
- 1976-04-17 DE DE19762617125 patent/DE2617125A1/de not_active Withdrawn
- 1976-04-19 JP JP51043786A patent/JPS51129480A/ja active Pending
- 1976-04-20 CA CA250,562A patent/CA1070048A/en not_active Expired
- 1976-04-20 IT IT22484/76A patent/IT1063393B/it active
- 1976-04-20 BE BE166283A patent/BE840905A/xx not_active IP Right Cessation
- 1976-04-21 NL NL7604221A patent/NL7604221A/nl not_active Application Discontinuation
- 1976-04-21 FR FR7611661A patent/FR2308658A1/fr active Granted
- 1976-04-21 GB GB7616149A patent/GB1542147A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1542147A (en) | 1979-03-14 |
| FR2308658B1 (nl) | 1979-08-31 |
| FR2308658A1 (fr) | 1976-11-19 |
| DE2617125A1 (de) | 1976-11-04 |
| US3969470A (en) | 1976-07-13 |
| IT1063393B (it) | 1985-02-11 |
| JPS51129480A (en) | 1976-11-11 |
| CA1070048A (en) | 1980-01-15 |
| NL7604221A (nl) | 1976-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19890430 |