GB901166A - Improvements in methods of and apparatus for activating aluminium and producing organic derivatives therefrom - Google Patents

Improvements in methods of and apparatus for activating aluminium and producing organic derivatives therefrom

Info

Publication number
GB901166A
GB901166A GB38893/58A GB3889358A GB901166A GB 901166 A GB901166 A GB 901166A GB 38893/58 A GB38893/58 A GB 38893/58A GB 3889358 A GB3889358 A GB 3889358A GB 901166 A GB901166 A GB 901166A
Authority
GB
United Kingdom
Prior art keywords
aluminium
activated
reaction
inlet
halogen
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
GB38893/58A
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.)
Pechiney SA
Original Assignee
Pechiney 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 Pechiney SA filed Critical Pechiney SA
Publication of GB901166A publication Critical patent/GB901166A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • C07F5/061Aluminium compounds with C-aluminium linkage
    • C07F5/065Aluminium compounds with C-aluminium linkage compounds with an Al-H linkage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14Treatment of metallic powder
    • B22F1/145Chemical treatment, e.g. passivation or decarburisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

Aluminium to be used in the preparation of organo-aluminium compounds is activated by reaction with one or more halogens, halogen hydrides or organic substances containing labile halogen atoms, and the resulting aluminium halide separated from the aluminium. Chlorine and hydrochloric acid are the preferred reagents and when using these the aluminium trichloride formed can be easily volatilized: tetrachlorethane and tetrabromethane may also be used. The rate of the activation reaction may be controlled by diluting the activator with an inert gas such as nitrogen, argon, propane or butane, or by lowering the pressure at which the reaction <FORM:0901166/IV (b)/1> is conducted. The activation and conversion of the activated aluminium into say, alkyl aluminium compounds may be conducted in the apparatus shown. Aluminium shot is stored in a hopper 1, the lower part 2 of which is cylindrical and surrounded by a furnace 5. The part 2 is provided with an inlet 6 for an inert gas, an inlet 7 for the introduction of the halogen activator and an outlet 8 for removal of aluminium halide and gases formed. The activated aluminium passes via an air lock 4 into the reaction tower 3. At the bottom of the tower is a perforated plate 11 on which the charge lies, liquid products 12 falling through the plate and being drawn off. The organic substance which is to react with the activated aluminium enters at 14 and is pumped via 16 to a sprinkler 18. An inlet 19 allows for the introduction of a gas such as hydrogen.
GB38893/58A 1957-12-03 1958-12-02 Improvements in methods of and apparatus for activating aluminium and producing organic derivatives therefrom Expired GB901166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR752961 1957-12-03

Publications (1)

Publication Number Publication Date
GB901166A true GB901166A (en) 1962-07-18

Family

ID=8705207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38893/58A Expired GB901166A (en) 1957-12-03 1958-12-02 Improvements in methods of and apparatus for activating aluminium and producing organic derivatives therefrom

Country Status (2)

Country Link
ES (1) ES245720A1 (en)
GB (1) GB901166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764664A (en) * 1970-06-19 1973-10-09 Sumitomo Chemical Co Process for the production of active anhydrous aluminum chloride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764664A (en) * 1970-06-19 1973-10-09 Sumitomo Chemical Co Process for the production of active anhydrous aluminum chloride

Also Published As

Publication number Publication date
ES245720A1 (en) 1959-06-16

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