DE504730C - Process for polymerizing olefins - Google Patents

Process for polymerizing olefins

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Publication number
DE504730C
DE504730C DEH114439D DEH0114439D DE504730C DE 504730 C DE504730 C DE 504730C DE H114439 D DEH114439 D DE H114439D DE H0114439 D DEH0114439 D DE H0114439D DE 504730 C DE504730 C DE 504730C
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DE
Germany
Prior art keywords
boron fluoride
polymerizing olefins
ethylene
hours
oil
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
DEH114439D
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German (de)
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.)
FRITZ HOFMANN DR
MICHAEL OTTO DR
Original Assignee
FRITZ HOFMANN DR
MICHAEL OTTO DR
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 FRITZ HOFMANN DR, MICHAEL OTTO DR filed Critical FRITZ HOFMANN DR
Priority to DEH114439D priority Critical patent/DE504730C/en
Application granted granted Critical
Publication of DE504730C publication Critical patent/DE504730C/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/26Catalytic processes with hydrides or organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/14Catalytic processes with inorganic acids; with salts or anhydrides of acids
    • C07C2/20Acids of halogen; Salts thereof ; Complexes thereof with organic compounds
    • 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
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/08Halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/08Halides
    • C07C2527/12Fluorides
    • C07C2527/1213Boron fluoride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups C07C2531/02 - C07C2531/24

Description

Verfahren zum Polymerisieren von Olefinen Es ist bekannt, daß bei der Polymerisation von Olefinen mittels Borfluorids ein geringer Zusatz von Flußsäure die Polvmerisation sehr günstig beeinflußt.Process for polymerizing olefins It is known that in the polymerization of olefins by means of boron fluoride a small addition of hydrofluoric acid influences the polymerisation very favorably.

Es wurde nun gefunden, daß man die Flußsäure durch andere Halogenwasserstoffsäuren ersetzen kann. Ferner zeigte sich, daß man an Stelle dieser Säuren auch aliphatische oder alicyclische Halogenkohlenwasserstoffe setzen kann, die unter den Bedingungen des Prozesses ihr Halogen als Halogenwasserstoff abspalten.It has now been found that hydrofluoric acid can be replaced by other hydrohalic acids can replace. It was also found that aliphatic acids were also used in place of these acids or alicyclic halogenated hydrocarbons, which under the conditions the process split off their halogen as hydrogen halide.

Verwendet man z. B. als Beschleuniger neben Borfluorid Cyclohexylbromid, so wird die Polymerisation des Äthylens bei 16o bis 17o° in 12 Stunden beendet. Die Öle, die bei Verwendung der Halogenwasserstoffsäuren wie auch der Halogenkohlenwasserstoffe als Beschleuniger erhalten werden, sind hochviskos. Bei Verwendung von Äthylchlorid läßt sich ein großer Teil desselben durch Kondensation zurückgewinnen.If you use z. B. as an accelerator in addition to boron fluoride cyclohexyl bromide, so the polymerization of ethylene is completed at 16o to 17o ° in 12 hours. The oils that are produced when using the hydrohalic acids as well as the halogenated hydrocarbons obtained as accelerators are highly viscous. When using ethyl chloride a large part of it can be recovered by condensation.

Ein 01, welches bei gewöhnlicher Temperatur mit Borfluorid und Äthylchlorid als Beschleuniger gewonnen wurde. ist erheblich viskoser als ein bei erhöhter Temperatur hergestelltes. Im übrigen entsprechen. die Öle denen, die mittels Borfluorids oder dessen Doppelverbindungen in Verbindung mit fein verteilten Metallen oder auch durch Zusatz von Flußsäure erhalten werden können.An 01, which was obtained at normal temperature with boron fluoride and ethyl chloride as accelerators. is considerably more viscous than one made at elevated temperature. Otherwise correspond. the oils those that can be obtained by means of boron fluoride or its double compounds in connection with finely divided metals or by adding hydrofluoric acid.

Beispiel i io g Borfluorid, i2 g Äthylchlorid, ioo g Äthylen geben bei einem Anfangsdruck von 13o Atm. nach io Stunden 95 g 0l. Die Siedeanalyse ergibt folgende Zusaminensetzung: Kp,oo-22o° 6,9 %, KP., -1500 7,6 0/0, Kp. - 28o° 54,901" Rückstand und Verlust 3o,60/,. Der Rückstand stellt ein hochviskoses Öl dar. Die Fraktion vom Kps 15o bis 28o° zeigt folgende Viskosität: 2o'- 1,4ä abs. Zähigkeit, 5on =o,22 abs. Zähigkeit, 95' - 0,05 abs. Zähigkeit.Example: 10 g boron fluoride, 12 g ethyl chloride, 100 g ethylene at an initial pressure of 130 atm. after 10 hours 95 g of oil. The boiling point analysis gives the following composition: bp, oo-220 ° 6.9%, bp., -1500 7.6%, bp. -280 ° 54.901 "residue and loss 3o, 60 /,. The residue is a highly viscous one The fraction from Kps 15o to 28o ° shows the following viscosity: 20 '-1.4' absolute toughness, 5on = 0.22 absolute toughness, 95 ' - 0.05 absolute toughness.

ßeispiel2 io g Borfluorid, 12 g Jodwasserstoff, Zoo g Äthylen geben bei einem Anfangsdruck von Zoo Atm. nach io Stunden 75 g Öl.Example 2 give 10 g boron fluoride, 12 g hydrogen iodide, zoo g ethylene at an initial pressure of Zoo Atm. after 10 hours 75 g of oil.

Beispiel 3 io g Borfluorid, 5 g Äthylfluorid, ioo g Äthylen geben bei einem Anfangsdruck von i 3o Atm. nach i o Stunden i oo g Öl.Example 3 give 10 g boron fluoride, 5 g ethyl fluoride, 100 g ethylene at an initial pressure of 30 atm. after 10 hours 100 g of oil.

Beispiel 4.Example 4.

io g Borfluorid, 20 g Cyclohexylbrotnid, i oo g Äthylen geben bei einem Anfangsdruck von i2.1 Atin. beim Erhitzen auf i 6o bis 170° nach 12 Stunden 93 g Öl.Add 10 g of boron fluoride, 20 g of cyclohexyl brotnide, and 10 g of ethylene an initial pressure of i2.1 Atin. when heated to 150 to 170 ° after 12 hours 93 g of oil.

Beispiel io g Borfluorid, io g Chlorwasserstoff, ioo g Äthylen geben bei einem Anfangsdruck von ioo Atm. go g Öl.Example give 10 g boron fluoride, 10 g hydrogen chloride, 100 g ethylene at an initial pressure of 100 atm. go g of oil.

Claims (1)

PATENTANSPRÜCHE: i. Verfahren zum Polymerisieren von Olefinen, dadurch gekennzeichnet, daß man neben Borfluorid Halogenwasserstoffsäuren außer Flußsäure verwendet. Verfahren zum Polymerisieren von 0lefinen, dadurch gekennzeichnet, daß man neben Borfluorid Halogenverbindungen aliphatischer und alicyclischer Kohlenwasserstoffe verwendet, die ihr Halogen in Form von Halogenwasserstoffsäuren unter den Bedingungen des Prozesses abspalten können.PATENT CLAIMS: i. Process for polymerizing olefins, thereby marked that one in addition to boron fluoride, hydrohalic acids used except hydrofluoric acid. Process for polymerizing olefins, characterized in that that in addition to boron fluoride halogen compounds of aliphatic and alicyclic hydrocarbons used their halogen in the form of hydrohalic acids under the conditions the process can split off.
DEH114439D 1927-12-21 1927-12-21 Process for polymerizing olefins Expired DE504730C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH114439D DE504730C (en) 1927-12-21 1927-12-21 Process for polymerizing olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH114439D DE504730C (en) 1927-12-21 1927-12-21 Process for polymerizing olefins

Publications (1)

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DE504730C true DE504730C (en) 1933-03-24

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DE (1) DE504730C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE867992C (en) * 1936-03-12 1953-02-23 Basf Ag Process for converting ethylene homologues into oily or higher molecular weight products by polymerisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE867992C (en) * 1936-03-12 1953-02-23 Basf Ag Process for converting ethylene homologues into oily or higher molecular weight products by polymerisation

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