spent catalyst
Subject: CHEM / Chemical reactions, processes & reagents
| Language | Term |
| DE - German | gebrauchter Katalysator |
| EN - English | spent catalyst |
| FR - French | catalyseur usé |
| JA - Japanese | 使用済み触媒 |
| KO - Korean | 폐촉매 |
| RU - Russian | отработанный катализатор |