Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1978-09-06
1980-05-27
Wyse, Thomas G.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
159DIG13, C02B 506
Patent
active
042049539
ABSTRACT:
A method for inhibiting the deposition of scale from saline water having bicarbonate alkalinity on to heat exchanger surfaces in a saline water evaporation plant comprises adding a mineral acid to neutralize part, but not all, of the bicarbonate alkalinity, and also adding a scale inhibiting additive to the saline water.
REFERENCES:
patent: 2640808 (1953-06-01), Ulmer
patent: 3135670 (1964-06-01), Ristaino et al.
patent: 3514376 (1970-05-01), Salutsky
patent: 3518204 (1970-06-01), Hansen et al.
patent: 3682224 (1972-08-01), Bleyle
patent: 3810834 (1974-05-01), Jones et al.
Carley-Macauly Kenneth W.
Hodgson Thomas D.
Smith Sidney
Ciba-Geigy Limited
Wyse Thomas G.
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