One of the difficulties is that sulfate ions generated during the reaction would poison the catalyst and ... Base desulfurization involves the absorption of hydrogen sulfide by iron chloride and ...

Cation-exchange resins have been used to bind sodium, potassium and ammonium ions in congestive heart failure, uremia and hepatic coma, respectively. The sulfonic or carboxylic groups may be ...

IT is a decade now since the use of cation-exchange resins were introduced in the treatment of potassium retention in uremia by Elkinton and his associates. These workers realized that the ...

Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States Department of Chemistry, University of Pittsburgh at Bradford, Bradford, Pennsylvania ...