ES472337A2 - Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion - Google Patents

Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion

Info

Publication number
ES472337A2
ES472337A2 ES472337A ES472337A ES472337A2 ES 472337 A2 ES472337 A2 ES 472337A2 ES 472337 A ES472337 A ES 472337A ES 472337 A ES472337 A ES 472337A ES 472337 A2 ES472337 A2 ES 472337A2
Authority
ES
Spain
Prior art keywords
compound
alcl3
activator
represented
formula
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
Application number
ES472337A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of ES472337A2 publication Critical patent/ES472337A2/es
Expired legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • Y10S526/919—Catalyst injection technique in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Mejoras introducidas en el objeto de la patente principal nº 456321, por procedimiento mejorado de polimerización iónica del etileno bajo alta presión, caracterizado dicho procedimiento porque el conjunto de reactores comprende al menos dos zonas reaccionales, porque el sistema catalítico comprende además un compuesto © de fórmula TiCl3 (AlCl3)w (E,TiCL4)x en la que 0<=w<=x<=0,03 y E es u éter diisoamílico o di-n-butílico, porque este compuesto © no es inyectado en la misma zona reaccional que el compuesto (b) y porque las proporciones de (a) y © son elegidas para obtener una relación atómica Al/Ti comprendida entre 1 y 10, en la zona reaccional en cuestión.
ES472337A 1977-08-09 1978-08-03 Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion Expired ES472337A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7724540A FR2400040A2 (fr) 1977-08-09 1977-08-09 Procede controle de polymerisation ionique de l'ethylene sous haute pression

Publications (1)

Publication Number Publication Date
ES472337A2 true ES472337A2 (es) 1980-12-16

Family

ID=9194406

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472337A Expired ES472337A2 (es) 1977-08-09 1978-08-03 Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion

Country Status (15)

Country Link
US (1) US4210734A (es)
JP (1) JPS5452192A (es)
AT (1) AT362932B (es)
BE (1) BE869428R (es)
BR (1) BR7805072A (es)
CA (1) CA1106547A (es)
CS (1) CS211389B4 (es)
DE (1) DE2834755A1 (es)
ES (1) ES472337A2 (es)
FR (1) FR2400040A2 (es)
GB (1) GB2002399B (es)
IT (1) IT1160583B (es)
NL (1) NL7808323A (es)
NO (1) NO151417C (es)
SE (1) SE440083B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
JPH0725829B2 (ja) * 1986-03-07 1995-03-22 日本石油株式会社 エチレン重合体の製造方法
JPH0780968B2 (ja) * 1987-09-09 1995-08-30 住友化学工業株式会社 オレフィン重合体の製造法
JPH0219912U (es) * 1988-07-15 1990-02-09
JPH0317306U (es) * 1989-06-28 1991-02-20
JPH0743458Y2 (ja) * 1990-01-10 1995-10-09 エスエムシー株式会社 磁気近接スイッチ付き流体圧シリンダ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238146A (en) * 1960-03-21 1966-03-01 Shell Oil Co Catalysts and their preparation
DE1595622A1 (de) * 1966-04-30 1970-08-20 Hoechst Ag Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtsverteilung
US3723403A (en) * 1968-10-30 1973-03-27 Ici Ltd Olefine polymerization at high pressures using a dispersed ziegler-type catalyst
DK133012C (da) * 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
NL165757C (nl) * 1971-04-20 1983-11-16 Montedison Spa Werkwijze voor het bereiden van een katalysator op basis van een grignard-verbinding en werkwijze voor het polymeriseren van alkenen daarmee.
FR2202899B1 (es) 1972-10-13 1977-01-14 Ethylene Plastique Sa
FR2202898B1 (es) * 1972-10-13 1976-03-26 Ethylene Plastique Sa
FR2202897B1 (es) * 1972-10-13 1976-05-21 Ethylene Plastique Sa
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
FR2241569B1 (es) * 1973-08-21 1979-03-02 Ethylene Plastique Sa

Also Published As

Publication number Publication date
US4210734A (en) 1980-07-01
GB2002399B (en) 1982-03-10
BR7805072A (pt) 1979-05-02
CA1106547A (fr) 1981-08-04
GB2002399A (en) 1979-02-21
FR2400040B2 (es) 1984-04-13
AT362932B (de) 1981-06-25
BE869428R (fr) 1978-12-01
IT1160583B (it) 1987-03-11
CS211389B4 (en) 1982-02-26
NO151417B (no) 1984-12-27
NO151417C (no) 1985-04-10
FR2400040A2 (fr) 1979-03-09
NO782698L (no) 1979-02-12
NL7808323A (nl) 1979-02-13
SE440083B (sv) 1985-07-15
JPS6232204B2 (es) 1987-07-13
DE2834755A1 (de) 1979-02-22
SE7808435L (sv) 1979-02-10
JPS5452192A (en) 1979-04-24
IT7868874A0 (it) 1978-08-08
ATA575978A (de) 1980-11-15

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