| 摘要 |
A composition for transforming a chrysotile asbestos-containing material int o a non-asbestos material is disclosed, wherein the composition comprises wate r, at least about 30 % by weight of an acid component, at least about 0.1 % by weight of a source of fluoride ions, and a stable foam forming amount of a foaming agent system composed of a non-ionic alkyl polyglycoside alone or wi th additional non-ionic foaming agents. A method of transforming the asbestos- containing material into a non-asbestos material using the present compositi on in the form of a foam also disclosed.
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