Apparatus, composition, and methods to remediate an acid...

Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation

Reexamination Certificate

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C588S315000, C134S007000

Reexamination Certificate

active

07662081

ABSTRACT:
A method to remediate a release of one or more acidic materials, by supplying a powder composition comprising a polyacrylamide, and disposing that powder onto a liquid spill comprising one or more acidic materials.

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patent: 3419430 (1968-12-01), Michaels
patent: 3765950 (1973-10-01), Lauck
patent: 5342543 (1994-08-01), Morris et al.
patent: 6361768 (2002-03-01), Galleguillos et al.
patent: 2008/0233069 (2008-09-01), Tamareselvy et al.
Ansul, “Spill Control Applicators”, Spill-Gun®, 2000, Form No. SC-8648-3, Ansul Incorporated, USA.
Ansul, Spill-X-A® Material Safety Data Sheet, Form No. SC-8667-13, Ansul Incorporated, USA.

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