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Expired
Application number
GB28891/27A
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Individual
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Individual
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Publication of GB294224ApublicationCriticalpatent/GB294224A/en
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
C02F5/083—Mineral agents
Abstract
294,224. Lazarus, W. July 21, 1927, [Convention date]. Addition to 283,517. Incrustation, preventing. - The process described in the parent Specification for preventing incrustation in boilers is modified by the use of alkaline earths, such as barium carbonate or hydroxide, in place of alkali or alkali carbonate, for treating the hardness remaining after boiling. The barium compounds may be added in one amount instead of periodically.
GB28891/27A1927-07-211927-10-29Process for the prevention of boiler incrustation
ExpiredGB294224A
(en)