| 配方類型： |
DETERGENTS |
| 配方說明： |
Removing Radioactive Contamination |
| 配方組成： |
Ethylene diamine tetraacetic acid/1.0
Alkyl sulfate solution (20%)/1.5
Sodium Carbonate/0.6
Sodium sulfate (anhydrous)/2.5
Citric Acid/2.0
Water/1.0 |
| 配制方法： |
Dissolve Citric Acid in hot water and add sodium carbonate slowly with mixing until effervescence ceases. Stir in the EDTA and then the alkyl sulfate until a uniform suspension is formed. Bring temperature to 50C. and stir in the sodium sulfate. The resultant creamy mass is stirred while cooling to form solid lumps. Make a stock 8% solution of above and dilute 1:10 for use. Apply at 70C for 15-60 min. |
