Inorganic cation exchangers and the process for their preparatio

Ion exchange materials produced from hydrolyzed, debituminized,

Ion exchange resin for immobilizing radioactive waste

Ion exchangeable mixture and method of producing the same

Ion-exchange compositions

Iron-complexing compositions containing stannous chloride

Liquid absorbent solutions for separating nitrogen from natural

Liquid absorbent solutions for separating nitrogen from natural

Liquid membrane system for the removal of nitrate from water

Magnesium aluminate anion exchangers

Material for recovering uranium and method for recovering a uran

Method of making crystalline 2-layer lithium aluminates in ion e

Method of obtaining composite ion exchangers

Method of processing peat for use in contaminated water treatmen

Method of purifying neutral organophosphorus extractants

Multivalent metal ion extraction using diglycolamide-coated...

Natural chelating agents for radionuclide decorporation

Novel extraction agents and novel propane diamides

Oxygen absorbent

Process for bleaching and increasing the ion-exchange capability