Patent · US Active

Method for recovering titanium tetrachloride from a waste liquid

US7976818B2 · kind B2 · utility

3Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2005
Grant dateJul 12, 2011
Priority date
Expiry dateNov 23, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for continuously recovering titanium tetrachloride TiCl4 from a waste liquid comprising TiCl4 and by-products, wherein said waste liquid is subjected, as a flowing liquid film, to an evaporation step for a residence time of less than 15 minutes at a temperature higher than 90° C.

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