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| 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. |
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