FR2400040A2 - Procede controle de polymerisation ionique de l'ethylene sous haute pression - Google Patents

Procede controle de polymerisation ionique de l'ethylene sous haute pression

Info

Publication number
FR2400040A2
FR2400040A2 FR7724540A FR7724540A FR2400040A2 FR 2400040 A2 FR2400040 A2 FR 2400040A2 FR 7724540 A FR7724540 A FR 7724540A FR 7724540 A FR7724540 A FR 7724540A FR 2400040 A2 FR2400040 A2 FR 2400040A2
Authority
FR
France
Prior art keywords
high pressure
control process
compound
ionic polymerization
pressure ionic
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.)
Granted
Application number
FR7724540A
Other languages
English (en)
Other versions
FR2400040B2 (fr
Inventor
Jean-Pierre Machon
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
Priority to FR7724540A priority Critical patent/FR2400040A2/fr
Priority to CS785020A priority patent/CS211389B4/cs
Priority to BE2057183A priority patent/BE869428R/fr
Priority to ES472337A priority patent/ES472337A2/es
Priority to US05/930,668 priority patent/US4210734A/en
Priority to SE7808435A priority patent/SE440083B/sv
Priority to AT0575978A priority patent/AT362932B/de
Priority to DE19782834755 priority patent/DE2834755A1/de
Priority to BR7805072A priority patent/BR7805072A/pt
Priority to IT68874/78A priority patent/IT1160583B/it
Priority to NO782698A priority patent/NO151417C/no
Priority to GB7832580A priority patent/GB2002399B/en
Priority to CA308,910A priority patent/CA1106547A/fr
Priority to JP9716078A priority patent/JPS5452192A/ja
Priority to NL787808323A priority patent/NL7808323A/xx
Publication of FR2400040A2 publication Critical patent/FR2400040A2/fr
Application granted granted Critical
Publication of FR2400040B2 publication Critical patent/FR2400040B2/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/919Catalyst injection technique in addition polymerization processes

Abstract

La présente invention concerne un nouveau procédé selon la revendication 1 de la demande de brevet principal, caractérisé en ce que l'ensemble de réacteurs comporte au moins deux zones réactionnelles, que le système catalytique comporte en outre un composé c de formule TiCl3 (AlCl3 )w (E, TiCl4 )x dans laquelle O <= w <= 1/3, O <= x <= 0,03 et E est un éther diisoamylique ou di-n-butylique, que ce composé c n'est pas injecté dans la même zone réactionnelle que le composé b et que les proportions de a et c sont choisies pour obtenir un rapport atomique Al/Ti compris entre 1 et 10, dans la zone réactionnelle concernée.
FR7724540A 1977-08-09 1977-08-09 Procede controle de polymerisation ionique de l'ethylene sous haute pression Granted FR2400040A2 (fr)

Priority Applications (15)

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
CS785020A CS211389B4 (en) 1977-08-09 1978-07-28 Method of polymerization of the ethylene
BE2057183A BE869428R (fr) 1977-08-09 1978-08-01 Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
ES472337A ES472337A2 (es) 1977-08-09 1978-08-03 Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion
US05/930,668 US4210734A (en) 1977-08-09 1978-08-03 Controlled ethylene polymerization process
SE7808435A SE440083B (sv) 1977-08-09 1978-08-07 Forfarande for polymerisation av eten i minst tva reaktionszoner och vid forhojt tryck och forhojd temperatur
DE19782834755 DE2834755A1 (de) 1977-08-09 1978-08-08 Verfahren zur polymerisation von aethylen
BR7805072A BR7805072A (pt) 1977-08-09 1978-08-08 Processo controlado de polimerizacao ionica de etileno sob alta pressao
AT0575978A AT362932B (de) 1977-08-09 1978-08-08 Verfahren zur homo- und copolymerisation von aethylen
IT68874/78A IT1160583B (it) 1977-08-09 1978-08-08 Procedimento controllato per la polimerizzazione ionica dell'etilene sotto alta pressione
NO782698A NO151417C (no) 1977-08-09 1978-08-08 Fremgangsmaate for polymerisering og kopolymerisering av etylen
GB7832580A GB2002399B (en) 1977-08-09 1978-08-08 Controlled process for the ionic polymerisation of ethylene under high pressure
CA308,910A CA1106547A (fr) 1977-08-09 1978-08-08 Procede controle de polymerisation de l'ethylene
JP9716078A JPS5452192A (en) 1977-08-09 1978-08-09 Method of polymerizing ethylene
NL787808323A NL7808323A (nl) 1977-08-09 1978-08-09 Polymerisatie van etheen onder hoge druk.

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 (2)

Publication Number Publication Date
FR2400040A2 true FR2400040A2 (fr) 1979-03-09
FR2400040B2 FR2400040B2 (fr) 1984-04-13

Family

ID=9194406

Family Applications (1)

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

Country Status (15)

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

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 (fr) * 1988-07-15 1990-02-09
JPH0317306U (fr) * 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
BE741038A (fr) * 1968-10-30 1970-04-30
DK133012C (da) * 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
SE402296B (sv) * 1971-04-20 1978-06-26 Montedison Spa Katalysator for polymerisation av olefiner erhallen genom omsettning av en organometallforening av aluminium med reaktionsprodukten mellan en organisk magnesiumhalid och en halogenerad titanforening
FR2202897B1 (fr) * 1972-10-13 1976-05-21 Ethylene Plastique Sa
FR2202898B1 (fr) * 1972-10-13 1976-03-26 Ethylene Plastique Sa
FR2202899B1 (fr) 1972-10-13 1977-01-14 Ethylene Plastique Sa
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
FR2241569B1 (fr) * 1973-08-21 1979-03-02 Ethylene Plastique Sa

Also Published As

Publication number Publication date
AT362932B (de) 1981-06-25
CS211389B4 (en) 1982-02-26
SE7808435L (sv) 1979-02-10
NO151417B (no) 1984-12-27
IT1160583B (it) 1987-03-11
ES472337A2 (es) 1980-12-16
NL7808323A (nl) 1979-02-13
BR7805072A (pt) 1979-05-02
NO782698L (no) 1979-02-12
SE440083B (sv) 1985-07-15
CA1106547A (fr) 1981-08-04
BE869428R (fr) 1978-12-01
FR2400040B2 (fr) 1984-04-13
NO151417C (no) 1985-04-10
IT7868874A0 (it) 1978-08-08
US4210734A (en) 1980-07-01
GB2002399B (en) 1982-03-10
GB2002399A (en) 1979-02-21
JPS5452192A (en) 1979-04-24
DE2834755A1 (de) 1979-02-22
ATA575978A (de) 1980-11-15
JPS6232204B2 (fr) 1987-07-13

Similar Documents

Publication Publication Date Title
FR2390412A1 (fr) Procede de preparation de composes polyhydroxyles de bas poids moleculaire par autocondensation du formaldehyde
RO83836B (ro) Procedeu pentru obtinerea unor compusi cu grupe izocianurice
FR2382465A1 (fr) Catalyseur pour la preparation de polyalcenes
GB1337764A (en) Process for the preparation of a ziegler-natta type catalyst component
Breslow et al. Generation and trapping of butalene
FR2607128B1 (fr) Nouvelles ferrierites, leur procede de preparation et leur utilisation
ATE22092T1 (de) Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens.
FR2400040A2 (fr) Procede controle de polymerisation ionique de l&#39;ethylene sous haute pression
FR2393784A1 (fr) Procede pour l&#39;obtention en continu d&#39;alcoolates alcalins
GB1498017A (en) Isophorone production using a potassium hydroxide catalys
FR2360561A1 (fr) Nouveaux dipeptides utiles comme inhibiteurs de l&#39;elastase
Takegami et al. A Mechanism of the Syndiotactic Polymerization of α-Olefin
FR2356619A1 (fr) Procede de purification du dibenzylidenesorbitol brut
ES2007088A6 (es) Procedimiento continuo para la produccion de aldehidos opcionalmente substituidos mediante hidroformilacion de una olefina opcionalmente substituida.
Traylor et al. The Rates of Methoxyl Exchange of Camphor and Norcamphor Dimethyl Ketals in Methanol-d4
FR2383695A1 (fr) Procede de concentration et de separation de tritium et/ou d&#39;hydrure de tritium a partir d&#39;eau tritiee
FR2366359A1 (fr) Procede d&#39;extraction de micro-organismes et produits obtenus utilisables comme agents diagnostiques
FR2383166A1 (fr) Procede de preparation de b-dimethylamino-propionitrile
FR2433502A1 (fr) Procede de preparation d&#39;isopropenyl phenol
FR2408590A1 (fr) Procede de preparation de peroxydes
Saha et al. 2. Azonitriles as initiators for polymerization of methyl methacrylate
KR860002457A (ko) 니트릴 화합물의 수화방법
FR2418219A2 (fr) Procede pour la preparation de a,o-diamines aliphatiques, et produits obtenus
ES472025A1 (es) Metodo para producir polimeros olefinicos
JPS5274686A (en) Process for polymerizing olefins

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property