ES333081A1 - Procedure for the desoxidación and descascarillado of industrial facilities. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the desoxidación and descascarillado of industrial facilities. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status 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 status listed.)
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Siemens Schuckertwerke AG
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Siemens Schuckertwerke AG
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Priority to ES0333081ApriorityCriticalpatent/ES333081A1/en
Publication of ES333081A1publicationCriticalpatent/ES333081A1/en
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
(AREA)
Abstract
Procedure for the deoxidation and descaling of industrial installations composed of iron and/or steel, especially of piping systems and boiler installations, by treatment with mixtures of acids, characterized in that said facilities are treated are pickling solution composed of mixtures of acids organic compounds containing hydroxyl radicals, for example mixtures of citric acid with methyl tartronic acid, or their salts, which on the one hand dissolve the rust and scale and on the other hand keep the iron dissolved in complex form in solution. (Machine-translation by Google Translate, not legally binding)
ES0333081A1966-11-051966-11-05Procedure for the desoxidación and descascarillado of industrial facilities. (Machine-translation by Google Translate, not legally binding)
ExpiredES333081A1
(en)
Process for the pickling and cleaning of articles and installations consisting of iron and/or steel, more particularly pipe systems and boiler installations