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Title: Method for purifying bidentate organophosphorus compounds

Abstract

Bidentate organophosphorus compounds useful for extracting actinide elements from acidic nuclear waste solutions are purified of undesirable acidic impurities by contacting the compounds with ethylene glycol which preferentially extracts the impurities found in technical grade bidentate compounds.

Inventors:
 [1]
  1. Richland, WA
Publication Date:
Research Org.:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
OSTI Identifier:
862933
Patent Number(s):
US 4051203
Assignee:
United States of America as represented by United States Energy (Washington, DC)
DOE Contract Number:  
E(45-1)-2130
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
method; purifying; bidentate; organophosphorus; compounds; useful; extracting; actinide; elements; acidic; nuclear; waste; solutions; purified; undesirable; impurities; contacting; ethylene; glycol; preferentially; extracts; found; technical; grade; compounds useful; ethylene glycol; waste solutions; nuclear waste; waste solution; bidentate organophosphorus; acidic nuclear; organophosphorus compounds; actinide elements; purifying bidentate; organophosphorus compound; phosphorus compounds; /999/987/

Citation Formats

Schulz, Wallace W. Method for purifying bidentate organophosphorus compounds. United States: N. p., 1977. Web.
Schulz, Wallace W. Method for purifying bidentate organophosphorus compounds. United States.
Schulz, Wallace W. Sat . "Method for purifying bidentate organophosphorus compounds". United States. https://www.osti.gov/servlets/purl/862933.
@article{osti_862933,
title = {Method for purifying bidentate organophosphorus compounds},
author = {Schulz, Wallace W},
abstractNote = {Bidentate organophosphorus compounds useful for extracting actinide elements from acidic nuclear waste solutions are purified of undesirable acidic impurities by contacting the compounds with ethylene glycol which preferentially extracts the impurities found in technical grade bidentate compounds.},
doi = {},
url = {https://www.osti.gov/biblio/862933}, journal = {},
number = ,
volume = ,
place = {United States},
year = {1977},
month = {1}
}

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