GB833646A - A process for the production of aluminium hydride - Google Patents

A process for the production of aluminium hydride

Info

Publication number
GB833646A
GB833646A GB879/57A GB87957A GB833646A GB 833646 A GB833646 A GB 833646A GB 879/57 A GB879/57 A GB 879/57A GB 87957 A GB87957 A GB 87957A GB 833646 A GB833646 A GB 833646A
Authority
GB
United Kingdom
Prior art keywords
aluminium
dialkyl
produced
reaction
halide
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
GB879/57A
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.)
Studiengesellschaft Kohle gGmbH
Original Assignee
Studiengesellschaft Kohle gGmbH
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 Studiengesellschaft Kohle gGmbH filed Critical Studiengesellschaft Kohle gGmbH
Publication of GB833646A publication Critical patent/GB833646A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Aluminium trihydride is produced together with dialkyl aluminium halide by interacting aluminium trihalide or monoalkyl aluminium dihalide and dialkyl aluminium hydride. Halides specified are chloride and bromide. Alkyl radicals specified are ethyl, n-propyl and iso-butyl. The reaction may be carried out in an oscillating ball mill in the presence of a solvent, e.g. hexane and nitrogen. The aluminium hydride, which is precipitated as a solid, may be separated by filtration, or by distillation under reduced pressure in a thin layer evaporator with rotating blades. Dialkyl aluminium hydride for use in the process may be produced according to Specifications 770,707, 794,359 or 833,645, or from the dialkyl aluminium halide produced in the process by intermediate conversion into aluminium trialkyl according to Specification 779,873 or by reaction with sodium, and final conversion according to Specifications 778,098 or 833,645. Alkyl aluminium dihalide for use in the process may be produced by reacting the dialkyl aluminium halide produced in the reaction with aluminium trihalide.ALSO:Dialkyl aluminium halide is produced together with aluminium trihydride by interacting aluminium trihalide or monoalkyl aluminium dihalide and dialkyl aluminium hydride. Halides specified are chloride and bromide. Alkyl radicals specified are ethyl, n-propyl and iso-butyl. The reaction may be carried out in an oscillating ball mill in the presence of a solvent, e.g. hexane and nitrogen. Specifications 770,707, 778,098, 794,359 and 833,645 are referred to.
GB879/57A 1956-01-09 1957-01-09 A process for the production of aluminium hydride Expired GB833646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE833646X 1956-01-09

Publications (1)

Publication Number Publication Date
GB833646A true GB833646A (en) 1960-04-27

Family

ID=6760016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB879/57A Expired GB833646A (en) 1956-01-09 1957-01-09 A process for the production of aluminium hydride

Country Status (1)

Country Link
GB (1) GB833646A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383186A (en) * 1963-02-27 1968-05-14 Snam Spa Preparation of sodium and potassium aluminum hydride
US3542514A (en) * 1968-05-09 1970-11-24 Stauffer Chemical Co Preparation of zinc hydride
US6228338B1 (en) * 1999-06-16 2001-05-08 Sri International Preparation of aluminum hydride polymorphs, particularly stabilized α-alh3
US9228267B1 (en) 2011-11-07 2016-01-05 Ardica Technologies, Inc. Use of fluidized-bed electrode reactors for alane production
US9327974B1 (en) 2011-11-07 2016-05-03 Ardica Technologies, Inc. Aluminum hydride production
US9676625B1 (en) 2011-11-07 2017-06-13 Ardica Technologies, Inc. Synthesis of microcrystalline alpha alane
US10233079B2 (en) 1999-06-16 2019-03-19 Ardica Technologies, Inc. Heating methods for aluminum hydride production
US10246785B2 (en) 2011-11-07 2019-04-02 Ardica Technologies, Inc. Use of fluidized-bed electrode reactors for alane production
US10435297B2 (en) 1999-06-16 2019-10-08 Ardica Technologies, Inc. Crystallization and stabilization in the synthesis of microcrystalline alpha alane

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383186A (en) * 1963-02-27 1968-05-14 Snam Spa Preparation of sodium and potassium aluminum hydride
US3542514A (en) * 1968-05-09 1970-11-24 Stauffer Chemical Co Preparation of zinc hydride
US6228338B1 (en) * 1999-06-16 2001-05-08 Sri International Preparation of aluminum hydride polymorphs, particularly stabilized α-alh3
US6617064B2 (en) 1999-06-16 2003-09-09 Sri International Stabilized aluminum hydride polymorphs
US10233079B2 (en) 1999-06-16 2019-03-19 Ardica Technologies, Inc. Heating methods for aluminum hydride production
US10435297B2 (en) 1999-06-16 2019-10-08 Ardica Technologies, Inc. Crystallization and stabilization in the synthesis of microcrystalline alpha alane
US9228267B1 (en) 2011-11-07 2016-01-05 Ardica Technologies, Inc. Use of fluidized-bed electrode reactors for alane production
US9327974B1 (en) 2011-11-07 2016-05-03 Ardica Technologies, Inc. Aluminum hydride production
US9676625B1 (en) 2011-11-07 2017-06-13 Ardica Technologies, Inc. Synthesis of microcrystalline alpha alane
US10246785B2 (en) 2011-11-07 2019-04-02 Ardica Technologies, Inc. Use of fluidized-bed electrode reactors for alane production

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