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HUTTER KG S
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HUTTER KG S
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Publication of ES362664A1publicationCriticalpatent/ES362664A1/en
Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Cleaning By Liquid Or Steam
(AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
(AREA)
Abstract
Process for cleaning metal surfaces, exposed to smoke gases in steam boilers, heat exchangers and the like, characterized in that the surfaces to be cleaned are treated with jets of a mixture of alkalis as cleaning agent, water and steam, the mixture in the form of a jet is applied on the surface to be cleaned with a temperature of about 90ºC and a pressure of 20 to 50 atm, preferably 30 atm. (Machine-translation by Google Translate, not legally binding)
ES362664A1968-01-191969-01-18Procedure for cleaning metal surfaces. (Machine-translation by Google Translate, not legally binding)
ExpiredES362664A1
(en)
A spray jacket type gas cooling apparatus without applying head pressu re of holding water in apparatus for treatment of exhaust gas of conve rters, etc.
New procedure and apparatus to clean surfaces faced with various glass sheets that will be curved simultaneously (Machine-translation by Google Translate, not legally binding)