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Application filed by Саратовское производственное объединение "Нитрон"filedCriticalСаратовское производственное объединение "Нитрон"
Priority to SU4331414/26ApriorityCriticalpatent/SU1614382A1/en
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Publication of SU1614382A1publicationCriticalpatent/SU1614382A1/en
Preventing Corrosion Or Incrustation Of Metals
(AREA)
Abstract
FIELD: heat exchange equipment protection. SUBSTANCE: the following components were added to water, mg/l: zinc sulfate 1-2; sodium tripolyphosphate 7-9; product of interaction of phenol production waste phenolic resin after distillation vats with formaldehyde in the presence of sulfuric acid 5-7. Invention ensures to enhance protective effect against corrosion and bioovergrowing by 12% and 22% respectively. EFFECT: improved method of protection. 1 tbl
SU4331414/26A1987-11-231987-11-23Method of protection of water reusable system against bioovergrowing and corrosion
SU1614382A1
(en)