CORROSION PRIMER-TRANSFORMER
machine engineering. SUBSTANCE: invention relates to anticorrosion protection of carbon steel in large-sized units, members, tubes and other structures. The known rust primer-transformer including ortho-phosphoric acid and zinc oxide is mixed with basic bismuth gallate in the presence of chelating a...
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Main Authors | , , , , |
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Format | Patent |
Language | English Russian |
Published |
20.05.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | machine engineering. SUBSTANCE: invention relates to anticorrosion protection of carbon steel in large-sized units, members, tubes and other structures. The known rust primer-transformer including ortho-phosphoric acid and zinc oxide is mixed with basic bismuth gallate in the presence of chelating agent ethylene-diaminetetraacetic acid III-disodium salt. EFFECT: enhanced stability of anticorrosion protection of members made of carbon steel and technological effectiveness of large-sized members making. 2 tbl |
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Bibliography: | Application Number: RU19970116542 |