Patent ID: 8409465
Filing Date: 2013-04-02
Classification: C09K

Abstract:
1. A deicing salt composition, comprising: a) between 95 and 98 wt. % of a formate; b) between 1 and 3.5 wt. % of a silicate; c) between 0.05 and 0.5 wt. % of sodium metaaluminate; d) between 0.1 and 1 wt. % of sodium carbonate; and e) between 0.05 and 0.5 wt. % of a organophosphate containing a phosphoryl group; wherein said formate is selected from the group consisting of sodium formate, potassium formate, and a mixture thereof; said silicate is selected from the group consisting of sodium disilicate, potassium disilicate, sodium metasilicate, potassium metasilicate, and a mixture thereof; and said organophosphate containing said phosphoryl group is selected from the group consisting of hydroxy ethyl disodium diphosphate, 2-phosphate butane-1, 2,4-tricarboxylic acid tetrasodium, α-hydroxy-phosphorus sodium acetate, and a mixture thereof.