Chemical feed system

Details Chemical feed system Chemical feed system

1979-10-19

1981-03-31

Chiesa, Richard L.

Gas and liquid contact apparatus

With external supply or removal of heat

Recirculating fluid

2101981, 261 36R, 261DIG11, 261DIG46, B01F 304

Patent

active

042592690

ABSTRACT:
Apparatus for handling, diluting and adding a biocide chemical to a water cooling system which includes a venturi device powered by the motive water in the cooling system and connected to a biocide chemical supply and to a control network, including flow control means and valve means for obtaining controlled feed of the chemical into the system.

REFERENCES:
patent: 3094133 (1963-06-01), Treanor
patent: 3094134 (1963-06-01), Currie
patent: 3196892 (1965-07-01), Savage et al.
patent: 3291117 (1966-12-01), Shenkin
patent: 3430823 (1969-03-01), Hunsaker
patent: 3450265 (1969-06-01), Krevsch et al.
patent: 3754741 (1973-08-01), Whitehurst et al.
patent: 3756220 (1973-09-01), Tehrani et al.
patent: 4091056 (1978-05-01), Hamalainen et al.

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