Patent · US Expired

Method and installation for the production of lime water from deionised water

US7404898B2 · kind B2 · utility

1Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2003
Grant dateJul 29, 2008
Priority date
Expiry dateJan 28, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/11
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method of producing lime water comprising deionising dilution water by membrane filtration, distillation or an ion exchange resin and adding silicate ions to the deionised water. Thereafter, the deionised water treated with the silicate ions is mixed with milk of lime to form lime water. In one embodiment, the milk of lime and dilution water are mixed in a saturator where the silicate ions are introduced.

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