Method of tracing corrosive materials

a corrosive material and tracing technology, applied in multi-stage water/sewage treatment, fluorescence/phosphorescence, instruments, etc., can solve the problems of unmaintained concentration of treatment products, unsatisfactory overfeeding and underfeeding of treatment products, and water quality changes
US20050025660A1Inactive Publication Date: 2005-02-03ONDEO NALCO
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
ONDEO NALCO
Publication Date
2005-02-03
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

A method of using an inert fluorescent tracer in an industrial water system wherein the water of said industrial water system contains a certain amount of a corrosive material, is described and claimed, as is a method of using an inert fluorescent tracer to trace the corrosive material itself. Combinations of inert fluorescent tracers in corrosive materials are also described and claimed.
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Description

FIELD OF INVENTION

[0001] This invention is in the field of industrial water systems. Specifically, this invention is in the field of the use of fluorescent tracers in the water of an industrial water system where significant amounts of a corrosive material are present. BACKGROUND OF THE INVENTION

[0002] Industrial water systems exist so that necessary chemical, mechanical and biological processes can be conducted to reach the desired outcome. Industrial water systems include the following: cooling water systems, including open recirculating, closed and once-through cooling water systems; boilers and boiler water systems; petroleum wells, downhole formations, geothermal wells and other oil field applications; mineral process waters including mineral washing, flotation and benefaction; paper mill digesters, washers, bleach plants and white water systems; black liquor evaporators in the pulp industry; gas scrubbers and air washers; continuous casting processes in the metallurgical ind...

Claims

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