| Subject | English | Catalan |
| comp., MS | list separator | separador de llista (A character that separates items in a list) |
| environ. | particle separator A device for segregation of solid particles by size range, as a screening | separador de partícules |
| environ. | separator of light liquids A mechanical device for separating and removing residues from fuel and lubricating oil from waste water coming from filling stations and industrial plants in order to avoid pollution of water bodies; this system is based on the different specific weights of water and fuel residues that float on the water and can be easily removed | separador de líquids lleugers |