| Subject | English | French |
| environ. | bleaching process | procédé, processus de blanchiment |
| 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 | processus de blanchiment |
| environ. | bleaching process | processus de blanchiment |
| environ. | bleaching sludges from hypochlorite and chlorine processes | boues de blanchiment provenant des procédés à l'hypochlorite et au chlore |
| environ. | bleaching sludges from other bleaching processes | boues de blanchiment provenant d'autres procédés de blanchiment |
| hobby, cultur. | dye bleaching process | blanchiment direct de colorants |