| Subject | English | Italian |
| environ. | bleaching process 1. Removing colored components from a textile. Common bleaches are hydrogen peroxide, sodium hypochloride, and sodium chlorite. 2. The brightening and delignification of pulp by the addition of oxidizing chemicals such as chlorine or reducing chemicals such as sodium hypochloride | processo sbiancante |
| environ. | bleaching process | processo sbiancante |
| environ. | bleaching sludges from hypochlorite and chlorine processes | fanghi derivanti da trattamenti di sbianca con ipocloriti e cloro |
| environ. | bleaching sludges from other bleaching processes | fanghi derivanti da altri trattamenti di sbianca |