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Title: Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil

Abstract

The process of treating elemental mercury within the soil is provided by introducing into the soil a heated vapor phase of elemental sulfur. As the vapor phase of elemental sulfur cools, sulfur is precipitated within the soil and then reacts with any elemental mercury thereby producing a reaction product that is less hazardous than elemental mercury.

Inventors:
; ;
Issue Date:
Research Org.:
Savannah River National Laboratory (SRNL), Aiken, SC (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1143649
Patent Number(s):
8770891
Application Number:
13/455,718
Assignee:
Savannah River Nuclear Solutions, LLC (Aiken, SC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B09 - DISPOSAL OF SOLID WASTE B09C - RECLAMATION OF CONTAMINATED SOIL
DOE Contract Number:  
AC09-08SR22470
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY

Citation Formats

Looney, Brian B., Denham, Miles E., and Jackson, Dennis G. Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil. United States: N. p., 2014. Web.
Looney, Brian B., Denham, Miles E., & Jackson, Dennis G. Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil. United States.
Looney, Brian B., Denham, Miles E., and Jackson, Dennis G. Tue . "Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil". United States. https://www.osti.gov/servlets/purl/1143649.
@article{osti_1143649,
title = {Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil},
author = {Looney, Brian B. and Denham, Miles E. and Jackson, Dennis G.},
abstractNote = {The process of treating elemental mercury within the soil is provided by introducing into the soil a heated vapor phase of elemental sulfur. As the vapor phase of elemental sulfur cools, sulfur is precipitated within the soil and then reacts with any elemental mercury thereby producing a reaction product that is less hazardous than elemental mercury.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 08 00:00:00 EDT 2014},
month = {Tue Jul 08 00:00:00 EDT 2014}
}

Works referenced in this record:

Apparatus for the vaporization of elemental sulfur by means of carrier gas
patent, May 1981


Stabilization of mercury in mercury-containing materials
patent, October 1982


Stabilizing inorganic substrates
patent, September 1994


Removal of mercury heavy metal values employing sulfur trioxide
patent, December 1995


Stabilizing inorganic substrates
patent, October 1996


Method for fixating sludges and soils contaminated with mercury and other heavy metals
patent, June 2005


Soil remediation of mercury contamination
patent, November 2005


Mercury contamination extraction
patent, April 2010


Mercury Disposal via Sulfur Reactions
journal, October 1998