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配方类型: |
DETERGENTS |
配方说明: |
Removing Radioactive Contamination |
配方组成: |
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 50'C. 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 70'C for 15-60 min. |
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