Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1992-02-03
1993-12-21
Brunsman, David
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 26, 252 82, B08B 300, B08B 308
Patent
active
052717720
ABSTRACT:
A process for the decontamination of surfaces and solid objects contaminated with hazardous chemical substances comprising treating the surfaces and solid objects with a solution of alkali metal huminates of low molecular weight and compositions used therein.
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patent: 3810788 (1974-05-01), Steyermark
patent: 4918059 (1990-04-01), Seubert et al.
patent: 4946829 (1990-08-01), Seubert et al.
Soviet Inventions Illustrated, Week 8405 issued Mar. 14, 1984.
S. Golbs et al, "Effect of humic acids on the acute toxicity of selected pesticides", Chemical abstract, vol. 102, No. 21, May 27, 1985.
Kleffner Hans W.
Riede Urs
Seubert Bernhard
Brunsman David
El-Arini Zeinab
Rutgerswerke AG
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