Concentrating evaporators – Miscellaneous
Patent
1982-02-10
1984-02-28
Garris, Bradley
Concentrating evaporators
Miscellaneous
159 28C, 159 44, 159DIG19, B01D 100, B01D 102, B01D 130
Patent
active
044340265
ABSTRACT:
System for concentrating and recovering acid comprising in combination a receptacle or storage tank for receiving and containing weak or dilute acid; an evaporating pan including a pipe connected to the receptacle or storage tank and a pump whereby acid may be delivered to the evaporating pan; a second receptacle or storage tank including a pipe connected to the evaporating pan and a pump whereby concentrated acid may be delivered to the second receptacle or storage tank; and an air drier device in the form of a tank containing acid and including an inlet through which air and water vapor may be introduced, and a pipe connection to the tank for weak or dilute acid; wherein the evaporating pan includes a heat collecting surface as a floor thereof and a lens focus top whereby heat energy from the sun's rays will heat and concentrate the acid therein by developing water vapor which is removed with air.
REFERENCES:
patent: 2241209 (1941-05-01), Lea
patent: 3333019 (1967-07-01), Nathan et al.
patent: 3351538 (1967-11-01), Andrassy
patent: 3420745 (1969-01-01), Schlueter
patent: 3743484 (1973-07-01), Morimoto
patent: 3929122 (1975-12-01), Alkasab
patent: 3969214 (1976-07-01), Harris
patent: 3970511 (1976-07-01), Rat et al.
patent: 4014735 (1977-03-01), Guth et al.
patent: 4338922 (1982-07-01), Moore
Garris Bradley
Wong James A.
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