IT1076203B - Procedimento per la polimerizzazione di etilene in fase gas - Google Patents
Procedimento per la polimerizzazione di etilene in fase gasInfo
- Publication number
- IT1076203B IT1076203B IT19217/77A IT1921777A IT1076203B IT 1076203 B IT1076203 B IT 1076203B IT 19217/77 A IT19217/77 A IT 19217/77A IT 1921777 A IT1921777 A IT 1921777A IT 1076203 B IT1076203 B IT 1076203B
- Authority
- IT
- Italy
- Prior art keywords
- polymerization
- ethylene
- procedure
- gas phase
- phase
- Prior art date
Links
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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19217/77A IT1076203B (it) | 1977-01-12 | 1977-01-12 | Procedimento per la polimerizzazione di etilene in fase gas |
NL7800266A NL7800266A (nl) | 1977-01-12 | 1978-01-09 | Werkwijze om polyetheen te bereiden door polymerisatie in gasfase. |
GB838/78A GB1559265A (en) | 1977-01-12 | 1978-01-10 | Ethylene polymerization |
DE19782800907 DE2800907A1 (de) | 1977-01-12 | 1978-01-10 | Verfahren zur polymerisation von aethylen in gasphase |
AT19078A AT362578B (de) | 1977-01-12 | 1978-01-11 | Verfahren zur polymerisation von aethylen in gasphase |
FR7800693A FR2377424A1 (fr) | 1977-01-12 | 1978-01-11 | Procede pour la polymerisation de l'ethylene en phase gazeuse |
CA294,763A CA1089599A (en) | 1977-01-12 | 1978-01-11 | Ethylene polymerization |
US05/868,618 US4188470A (en) | 1977-01-12 | 1978-01-11 | Process for polymerizing ethylene in a gaseous phase |
BE184240A BE862816A (fr) | 1977-01-12 | 1978-01-11 | Procede pour la polymerisation de l'ethylene en phase gazeuse |
JP157478A JPS53111384A (en) | 1977-01-12 | 1978-01-12 | Polymerization process for ethylene in gaseous state |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19217/77A IT1076203B (it) | 1977-01-12 | 1977-01-12 | Procedimento per la polimerizzazione di etilene in fase gas |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1076203B true IT1076203B (it) | 1985-04-27 |
Family
ID=11155875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19217/77A IT1076203B (it) | 1977-01-12 | 1977-01-12 | Procedimento per la polimerizzazione di etilene in fase gas |
Country Status (10)
Country | Link |
---|---|
US (1) | US4188470A (it) |
JP (1) | JPS53111384A (it) |
AT (1) | AT362578B (it) |
BE (1) | BE862816A (it) |
CA (1) | CA1089599A (it) |
DE (1) | DE2800907A1 (it) |
FR (1) | FR2377424A1 (it) |
GB (1) | GB1559265A (it) |
IT (1) | IT1076203B (it) |
NL (1) | NL7800266A (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101A (en) * | 1980-06-04 | 1982-01-05 | Mitsui Petrochem Ind Ltd | Method and apparatus for polymerization |
US4675189A (en) * | 1980-11-18 | 1987-06-23 | Syntex (U.S.A.) Inc. | Microencapsulation of water soluble active polypeptides |
JPS57128705A (en) * | 1981-02-04 | 1982-08-10 | Mitsui Petrochem Ind Ltd | Vapor-phase polymerizing method of olefin |
US4710538A (en) * | 1986-03-10 | 1987-12-01 | Union Carbide Corporation | Process for the production of a sticky polymer |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5420220A (en) * | 1993-03-25 | 1995-05-30 | Mobil Oil Corporation | LLDPE films |
US5608019A (en) * | 1992-12-28 | 1997-03-04 | Mobil Oil Corporation | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
US5602067A (en) * | 1992-12-28 | 1997-02-11 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5455741A (en) * | 1993-10-26 | 1995-10-03 | Pulse Engineering, Inc. | Wire-lead through hole interconnect device |
US5614456A (en) * | 1993-11-15 | 1997-03-25 | Mobil Oil Corporation | Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers |
US5525678A (en) * | 1994-09-22 | 1996-06-11 | Mobil Oil Corporation | Process for controlling the MWD of a broad/bimodal resin produced in a single reactor |
US5882750A (en) * | 1995-07-03 | 1999-03-16 | Mobil Oil Corporation | Single reactor bimodal HMW-HDPE film resin with improved bubble stability |
US6486089B1 (en) | 1995-11-09 | 2002-11-26 | Exxonmobil Oil Corporation | Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution |
US6417130B1 (en) | 1996-03-25 | 2002-07-09 | Exxonmobil Oil Corporation | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization |
JP2000514493A (ja) * | 1996-07-15 | 2000-10-31 | モービル・オイル・コーポレーション | 吹込成形およびフィルム用途用コモノマー前処理2金属系触媒 |
US6005463A (en) * | 1997-01-30 | 1999-12-21 | Pulse Engineering | Through-hole interconnect device with isolated wire-leads and component barriers |
US6153551A (en) * | 1997-07-14 | 2000-11-28 | Mobil Oil Corporation | Preparation of supported catalyst using trialkylaluminum-metallocene contact products |
US6051525A (en) * | 1997-07-14 | 2000-04-18 | Mobil Corporation | Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution |
DE19907021A1 (de) * | 1999-02-19 | 2000-08-24 | Elenac Gmbh | Verfahren und Apparatur zur Gasphasenpolymerisation von alpha-Olefinen |
US6359083B1 (en) * | 2000-05-02 | 2002-03-19 | Eastman Chemical Company | Olefin polymerization process |
CN1275985C (zh) * | 2001-11-30 | 2006-09-20 | 埃克森美孚化学专利公司 | 用非单中心/单中心催化剂结合物制备的乙烯/α-烯烃共聚物及其制备方法和用途 |
US20090156758A1 (en) * | 2005-09-19 | 2009-06-18 | Basell Poliolefine Italia S.R.L. | Gas-Phase Process for the Poymerization of Olefins |
WO2021034449A1 (en) * | 2019-08-16 | 2021-02-25 | Exxonmobil Upstream Research Company | Methods of manufacturing highly crosslinked polymer particulate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2882264A (en) * | 1955-10-10 | 1959-04-14 | Dow Chemical Co | Polymerization of ethylene |
GB1044305A (en) * | 1963-07-26 | 1966-09-28 | Union Carbide Corp | Improvements in or relating to polyolefins |
FR2202898B1 (it) * | 1972-10-13 | 1976-03-26 | Ethylene Plastique Sa | |
GB1419012A (en) * | 1973-03-29 | 1975-12-24 | Ici Ltd | Production of polyethylene |
FR2241569B1 (it) * | 1973-08-21 | 1979-03-02 | Ethylene Plastique Sa |
-
1977
- 1977-01-12 IT IT19217/77A patent/IT1076203B/it active
-
1978
- 1978-01-09 NL NL7800266A patent/NL7800266A/xx not_active Application Discontinuation
- 1978-01-10 GB GB838/78A patent/GB1559265A/en not_active Expired
- 1978-01-10 DE DE19782800907 patent/DE2800907A1/de not_active Withdrawn
- 1978-01-11 BE BE184240A patent/BE862816A/xx not_active IP Right Cessation
- 1978-01-11 US US05/868,618 patent/US4188470A/en not_active Expired - Lifetime
- 1978-01-11 CA CA294,763A patent/CA1089599A/en not_active Expired
- 1978-01-11 AT AT19078A patent/AT362578B/de not_active IP Right Cessation
- 1978-01-11 FR FR7800693A patent/FR2377424A1/fr active Granted
- 1978-01-12 JP JP157478A patent/JPS53111384A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1089599A (en) | 1980-11-11 |
FR2377424A1 (fr) | 1978-08-11 |
DE2800907A1 (de) | 1978-07-13 |
GB1559265A (en) | 1980-01-16 |
JPS53111384A (en) | 1978-09-28 |
ATA19078A (de) | 1980-10-15 |
US4188470A (en) | 1980-02-12 |
NL7800266A (nl) | 1978-07-14 |
FR2377424B1 (it) | 1980-02-08 |
BE862816A (fr) | 1978-07-11 |
AT362578B (de) | 1981-05-25 |
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