Phosphonic acid based ion exchange resins

Patent · Tue Jan 25 00:00:00 EST 1994

OSTI ID:5163603

Horwitz, E P; Alexandratos, S D; Gatrone, R C; Chiarizia, R

An ion exchange resin is described for extracting metal ions from a liquid waste stream. An ion exchange resin is prepared by copolymerizing a vinylidene diphosphonic acid with styrene, acrylonitrile and divinylbenzene. 9 figures.

• DOE Contract Number: W-31109-ENG-38
• Assignee: Arch Development Corp., Chicago, IL ()
• Patent Number(s): US 5281631; A
• Application Number: PPN: US 7-811098
• OSTI ID: 5163603
• Resource Relation: Patent File Date: 20 Dec 1991
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
ION EXCHANGE MATERIALS
CHEMICAL PREPARATION
LIQUID WASTES
MATERIALS RECOVERY
METALS
ACRYLONITRILE
COPOLYMERIZATION
PHOSPHONIC ACIDS
STYRENE
ALKYLATED AROMATICS
AROMATICS
CHEMICAL REACTIONS
ELEMENTS
HYDROCARBONS
MANAGEMENT
MATERIALS
NITRILES
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
POLYMERIZATION
PROCESSING
SYNTHESIS
WASTE MANAGEMENT
WASTE PROCESSING
WASTES
320305* - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Industrial Waste Management
400201 - Chemical & Physicochemical Properties