| Subject | English | German |
| 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 | Bleichverfahren |
| environ. | bleaching process | Bleichverfahren |
| environ. | bleaching sludges from hypochlorite and chlorine processes | Bleichschlaemme aus Hypochlorit- und Chlorbleiche |
| environ. | bleaching sludges from other bleaching processes | Bleichschlaemme aus anderen Bleichprozessen |