Corrosion inhibiting composition for treating asbestos containing materials
Patent
·
OSTI ID:644380
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed. The composition comprises water, at least about 30% by weight of an acid component, optionally a source of fluoride ions, and a corrosion inhibiting amount of thiourea, a lower alkylthiourea, a C{sub 8}{single_bond}C{sub 15} alkylpyridinium halide or mixtures. A method of transforming an asbestos-containing building material, while part of a building structure, into a non-asbestos material by using the present composition also is disclosed.
- Research Organization:
- Associated Universities Inc
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- AC02-76CH00016
- Assignee:
- W. R. Grace and Co.-Conn., New York, NY (United States)
- Patent Number(s):
- US 5,741,358/A/
- Application Number:
- PAN: 8-721,853
- OSTI ID:
- 644380
- Country of Publication:
- United States
- Language:
- English
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