CO4990978A1 - A PROCESS FOR THE PREPARATION OF A STABILIZED MATERIAL OF ALKALINE OR ALKALINE TERRAIN METAL HYPOBROMITE AND USES OF IT IN WATER TREATMENTS TO CONTROL MICROBIAL INCRUSTATION - Google Patents

A PROCESS FOR THE PREPARATION OF A STABILIZED MATERIAL OF ALKALINE OR ALKALINE TERRAIN METAL HYPOBROMITE AND USES OF IT IN WATER TREATMENTS TO CONTROL MICROBIAL INCRUSTATION

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Publication number
CO4990978A1
CO4990978A1 CO97015505A CO97015505A CO4990978A1 CO 4990978 A1 CO4990978 A1 CO 4990978A1 CO 97015505 A CO97015505 A CO 97015505A CO 97015505 A CO97015505 A CO 97015505A CO 4990978 A1 CO4990978 A1 CO 4990978A1
Authority
CO
Colombia
Prior art keywords
alkali
alkaline
alkaline earth
earth metal
hypobromite
Prior art date
Application number
CO97015505A
Other languages
Spanish (es)
Inventor
Anthony W Ballmier
William F Mccoy
Original Assignee
Nalco Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/778,598 external-priority patent/US5795487A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of CO4990978A1 publication Critical patent/CO4990978A1/en

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Abstract

Un método para la preparación de una solución acuosa estabilizadade hipobromito de metal alcalino o alcalinotérreo, que comprende: a. el mezclado de una solución acuosa de hipoclorito de metal alcalino o alcalinotérreo que tiene desde aproximadamente 5 por ciento hasta aproximadamente 70 por ciento de halógeno disponible como cloro con una fuente de ion bromuro soluble en agua; b. el permitir que la fuente de ion bromuro y el hipoclorito de metal alcalino o alcalinotérreo reaccionen para formar 0.5 a 70 porciento en peso en solución acuosa de hipobromito no estabilizado de metal alcalino o alcalinotérreo; c. la adición de una solución acuosa de un sulfamato de metal alcalino a la solución no estabilizada de hipobromito de metal alcalino o alcalinotérreo, en una cantidad para dar proporción molar de sulfamato de metal alcalino a hipobromito de metal alcalino o alcalinotérreo desde aproximadamente 0.5 hasta aproximadamente 7; y d. la recuperación de una solución acuosa estabilizada de hipobromito de metal alcalino o alcalinotérreo.A method of preparing a stabilized aqueous solution of alkali or alkaline earth metal hypobromite, comprising: a. mixing an aqueous solution of alkali or alkaline earth metal hypochlorite having from about 5 percent to about 70 percent available halogen as chlorine with a water soluble bromide ion source; b. allowing the bromide ion source and the alkali or alkaline earth metal hypochlorite to react to form 0.5 to 70 percent by weight in aqueous solution of unstabilized alkali or alkaline earth metal hypobromite; c. adding an aqueous solution of an alkali metal sulfamate to the unstabilized solution of alkali metal or alkaline earth metal hypobromite, in an amount to give a molar ratio of alkali metal sulfamate to alkali metal or alkaline earth metal hypobromite from about 0.5 to about 7 ; and d. recovery of a stabilized aqueous solution of alkali or alkaline earth metal hypobromite.

CO97015505A 1995-03-02 1997-03-21 A PROCESS FOR THE PREPARATION OF A STABILIZED MATERIAL OF ALKALINE OR ALKALINE TERRAIN METAL HYPOBROMITE AND USES OF IT IN WATER TREATMENTS TO CONTROL MICROBIAL INCRUSTATION CO4990978A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62097895A 1995-03-02 1995-03-02
US08/778,598 US5795487A (en) 1997-01-03 1997-01-03 Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling

Publications (1)

Publication Number Publication Date
CO4990978A1 true CO4990978A1 (en) 2000-12-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CO97015505A CO4990978A1 (en) 1995-03-02 1997-03-21 A PROCESS FOR THE PREPARATION OF A STABILIZED MATERIAL OF ALKALINE OR ALKALINE TERRAIN METAL HYPOBROMITE AND USES OF IT IN WATER TREATMENTS TO CONTROL MICROBIAL INCRUSTATION

Country Status (1)

Country Link
CO (1) CO4990978A1 (en)

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