Man holding up large circular gauze, woven from rhodium-platinum wire for use as a catalyst in the commercial production of nitric acid by the oxidati

---

Man holding up large circular gauze, woven from rhodium-platinum wire for use as a catalyst in the commercial production of nitric acid by the oxidation of ammonia. Photographed at a Johnson Matthey installation in Pennsylvania, USA. THIS PHOTOGRAPH IS THE COPYRIGHT OF JOHNSON MATTHEY PLC.

---

Size: 4553px × 3744px
Photo credit: © MALCOLM FIELDING, JOHNSON MATTHEY PLC/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, catalyst, chemical, chemist, industry, nitric, platinum-rhodium, platinum/rhodium, rhodium-platinum