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| Subject | Russian | English |
| tech. | контактный чан | mechanical mixer |
| mining. | контактный чан | conditioner |
| met. | контактный чан | conditioning apparatus |
| met. | контактный чан | contactor (If we put those two factors in series, move the carbon counter current to the pulp up a series of contactors, then we have a CIP plant  kemix.com gr82bstr8) |
| mining. | контактный чан | agitator |
| tech. | контактный чан | setting tank |
| tech. | контактный чан | conditioning tank |
| el. | контактный чан с грубой фильтрацией | contact roughing filter |