Use of fruit skin extracts as corrosion inhibitors and process for producing same

摘要

The present invention relates to the use of fruit skin extracts as corrosion inhibitors, more particularly to the use of the skin of fruits such as mango, cashew, passion-fruit and orange, inter alia, more specifically as corrosion inhibitors for steel in an acid medium, preferably carbon steel 1020 in a 1 mole/L−1 hydrochloric acid medium, and also for various types of steel, metals such as copper and copper alloys, inter alia, in neutral and basic media, and to the process for producing same.

主权项

1. Manufacturing Process of Peel Extract Fruit characterized by obtaining extracts from mangos, oranges, cashew and passion fruit comprising steeping a mass of about 5 g of dried and crushed peel in a beaker containing 100 mL of freshly boiled hot distilled water and removing from heat for 30 minutes, stirring it occasionally with subsequent filtration and lyophilization of the extract obtained.