Patent · US Expired

Method of making metals and other elements

US5779761A · kind A · utility

59Cited by
30References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateAug 2, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of producing a non-metal element or a metal or an alloy thereof from a halide or mixtures thereof. The halide or mixtures thereof are contacted with a stream of liquid alkali metal or alkaline earth metal or mixtures thereof in sufficient quantity to convert the halide to the non-metal or the metal or alloy and to maintain the temperature of the reactants at a temperature lower than the lesser of the boiling point of the alkali or alkaline earth metal at atmospheric pressure or the sintering temperature of the produced non-metal or metal or alloy. A continuous method is disclosed, particularly applicable to titanium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.