| Subject | English | German |
| tech. | treating process | Raffinationsverfahren |
| tech. | treating process | Raffinerierverfahren |
| tech. | treating process | Raffinierverfahren |
| chem. | treating process | Veredlung |
| tech. | treating process | vorgang |
| tech. | treating process | Raffinationsprozess |
| gen. | undertakings treating or processing milk or other milk products | Milch oder andere Milcherzeugnisse be- oder verarbeitende Unternehmen |