Method and installation for the production of lime water...

Details Method and installation for the production of lime water... Method and installation for the production of lime water...

2008-07-29

2008-07-29

Drodge, Joseph W (Department: 1797)

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

C210S652000, C210S663000, C210S664000, C210S665000, C210S709000, C210S716000, C210S738000, C210S806000

Reexamination Certificate

active

10522636

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.

REFERENCES:
patent: 1574363 (1926-02-01), Calvert
patent: 3013981 (1961-12-01), Riede
patent: 4670150 (1987-06-01), Hsiung et al.
patent: 5868924 (1999-02-01), Nachtman et al.
patent: 6036867 (2000-03-01), Jogand et al.
patent: 7273558 (2007-09-01), Miecznik
patent: WO 01/85620 (2001-11-01), None
patent: WO01/96240 (2001-12-01), None

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