THE USE OF ORGANOMETALLIC COMPOUNDS IN PURIFICATION OF MAGNESIUM, CALCIUM, MERCURY, GALLIUM, RHENIUM AND NICKEL

Abstract

Results of an experimental program devoted to the purification of metals by the use of organometallic compounds are described. Magnesium can be electrodeposited from ethylmagnesium hydride solutions but high purity has not been achieved. Organocalcium compounds are not suitable intermediates for calcium purification. Ultra-pure mercury was prepared by decomposition of diethylmercury with ultraviolet light. Organogallium compounds did not yield gallium when exposed to ultraviolet light, and on thermal decomposition gave a product contaminated with carbon. Highpurity rhenium was prepared from rhenium carbonyl by thermal decomposition. Exploratory experiments on nickel carbonyl pyrolysis were carried out. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 31, 1960
Accession Number
AD0252563

Entities

People

  • A.r. Gatti
  • W.a.g. Graham

Organizations

  • Arthur D. Little

Tags

DTIC Thesaurus Topics

  • Chemical Reactions
  • Coatings
  • Decomposition
  • Deposition (Materials Processing)
  • Dissociation
  • Electrodeposition
  • Electrolytic Processes
  • Lysis
  • Magnesium
  • Material Coating Processes
  • Materials Processing
  • Metals
  • Organometallic Compounds
  • Pyrolysis

Fields of Study

  • Chemistry

Readers

  • Organic Chemistry
  • Surface Engineering/Surface Coating Technology.

Technology Areas

  • Microelectronics