Modified resins for solid-phase extraction

Patent · Tue Dec 10 00:00:00 EST 1991

OSTI ID:868087

Fritz, James S ^[1]; Sun, Jeffrey J ^[1]

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1. Ames, IA

A process of treating aqueous solutions to remove organic solute contaminants by contacting an aqueous solution containing polar organic solute contaminants with a functionalized polystyrene-divinyl benzene adsorbent resin, with the functionalization of said resin being accomplished by organic hydrophilic groups such as hydroxymethyl, acetyl and cyanomethyl.

• Research Organization: Ames Laboratory (AMES), Ames, IA; Iowa State Univ., Ames, IA (United States)
• DOE Contract Number: W-7405-ENG-82
• Assignee: Iowa State University Research Foundation, Inc. (Ames, IA)
• Patent Number(s): US 5071565
• Application Number: 07/650,289
• OSTI ID: 868087
• Country of Publication: United States
• Language: English

Related Subjects

modified
resins
solid-phase
extraction
process
treating
aqueous
solutions
remove
organic
solute
contaminants
contacting
solution
containing
polar
functionalized
polystyrene-divinyl
benzene
adsorbent
resin
functionalization
accomplished
hydrophilic
hydroxymethyl
acetyl
cyanomethyl
organic solute
polar organic
solution containing
aqueous solution
aqueous solutions
solute contaminants
remove organic
phase extraction
organic hydrophilic
modified resins
treating aqueous
solid-phase extraction
functionalized polystyrene-divinyl
polystyrene-divinyl benzene
divinyl benzene
containing polar
/210/