配方类型:

METALS AND THEIR TREATMENT

配方说明:

Derusting Radiators & Machinery

配方组成:

Thiourea (inhibitor)/5
Oxalic acid/5
Wetting agent/5
Sodium acid sulfate/73 (minimum)
This mixture is used at a concentration of 3 oz./gal.
FORMULA No.
Wetting agent/2 lb.
Oxalic acid/5 lb.
Thiourea (inhibitor)/4 oz.
Water/100 gal.

配制方法:

Thickening agents can be added to the above formulations to increase contact time.