Decontamination of water using nitrate selective ion exchange resin

Patent · Tue Jul 31 00:00:00 EDT 1990

OSTI ID:7021986

Lockridge, J E; Fritz, J S

A method for nitrate decontamination of water which involves passing the water through a bed of alkyl phosphonium anion exchange resin which has pendant alkyl groups of C[sub 3] or larger.

• DOE Contract Number: W-7405-ENG-82
• Assignee: Iowa State Univ. Research Foundation, Inc., Ames, IA (United States)
• Patent Number(s): US 4944878; A
• Application Number: PPN: US 7-437266
• OSTI ID: 7021986
• Resource Relation: Patent File Date: 16 Nov 1989
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
54 ENVIRONMENTAL SCIENCES
NITRATES
ION EXCHANGE
WASTE WATER
WATER TREATMENT
TECHNOLOGY ASSESSMENT
WASTE PROCESSING
WATER POLLUTION
HYDROGEN COMPOUNDS
LIQUID WASTES
MANAGEMENT
NITROGEN COMPOUNDS
OXYGEN COMPOUNDS
POLLUTION
PROCESSING
WASTE MANAGEMENT
WASTES
WATER
320305* - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Industrial Waste Management
540320 - Environment
Aquatic- Chemicals Monitoring & Transport- (1990-)
540220 - Environment
Terrestrial- Chemicals Monitoring & Transport- (1990-)