| 摘要 |
<p>A method for preventing the corrosion of a steam/condensate system, etc. are provided with which the corrosion of both the steel material and the copper material in the steam/condensate system is highly effectively prevented with a low concentration of a chemical without arousing a clogging trouble in dead-end piping and even when carbon dioxide or oxygen is present in the steam. (1) The method for preventing the corrosion of a steam/condensate system comprises adding an emulsion of one or more vegetable fats or oils to the steam or condensate in a boiler and/or another steam generation plant, the vegetable fats or oils comprising one or more oils selected from safflower oil, olive oil, sunflower oil, rapeseed oil, cottonseed oil, palm oil, palm kernel oil, coconut oil, rice oil, linseed oil, and peanut oil.</p> |
