配方类型:

METALS AND THEIR TREATMENT

配方说明:

Scale and Rust Remover (German Patent 805,341)

配方组成:

Sulfonated Anthracene Oil/2
Sodium Bisulfate/40
Sodium Sulfate/58

配制方法:

A 5 to 10% aqueous solution of this is used at room or elevated temperatures. The base metal is not attacked.