化学配方数据库
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.

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