Distillation: processes – separatory – Water purification only – Under pressure or vacuum
Patent
1987-02-13
1989-01-03
Bascomb, Wilbur
Distillation: processes, separatory
Water purification only
Under pressure or vacuum
203 7, 203 73, 203 92, 203DIG14, 203DIG17, 202173, 202174, 202176, 202202, 202203, 202205, 210750, 261DIG7, 417 68, B01D 310, C02F 120
Patent
active
047955325
ABSTRACT:
A method and apparatus for treating the distilled water obtained from an evaporation process sea water desalination plant is provided wherein carbon dioxide is extracted from sea water in the high temperature stages of the desalination plant and where the carbon dioxide thus extracted is dissolved into the water, along with calcium, thereby converting the distilled water into the quality suited for city tap water.
REFERENCES:
patent: 3102083 (1963-08-01), Adams
patent: 3218241 (1965-11-01), Checkovich
patent: 3389059 (1968-06-01), Gueldner
patent: 3875988 (1975-04-01), Michida et al.
patent: 3956072 (1976-05-01), Huse
patent: 3997408 (1976-12-01), Barba et al.
patent: 4036749 (1977-07-01), Anderson
patent: 4153556 (1979-05-01), Riedinger
patent: 4222825 (1980-09-01), Eisden
patent: 4366066 (1982-12-01), Rogers et al.
Fujita Kozo
Mizutani Junji
Bascomb Wilbur
Sasakura Engineering Co. Ltd.
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