Determination of Volcanic Gases as Anions in Caustic Solutions Using AutoNeutralization, Automated Dilutions, and a Reagent-Free Ion Chromatography System

Swati Gokhale and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction Ammonium perchlorate is a key ingredient in solid rocket propellants. Perchlorate has recently been found in drinking water wells in regions of the U.S. where aerospace material, munitions,…

Application Note 138 Determination of Thiosulfate in Refinery and Other Wastewaters INTRODUCTION Natural gas can contain hydrogen sulfide (H2S) and carbon dioxide (CO2). Because these gases (sour gases) are corrosive, they must be removed before the natural gas is fed…

APPLICATION NOTE 72481 Determination of trace anions in basic solutions by single pass AutoNeutralization and ion chromatography Authors Soon Fatt Lee1, Aaron Rose2, Terri Christison3, and Jeff Rohrer3 Thermo Fisher Scientific, 1 Singapore CMD Application and Training Center, 2 CMD…

APPLICATION NOTE 72622 Fast separation of heat stable salts Authors Manali Aggrawal and Jeffrey Rohrer Thermo Fisher Scientific Sunnyvale, CA Keywords Scrubber solution, Dionex IonPac AS25A column, refinery, methane, natural gas, Dionex ICS-5000+, Dionex ICS 6000 Goal To analyze various…