Please capitalize where necessary: the academy trains specialists in all faculties in english, russian and ukrainian languages.
A: The Academy trains specialists in all faculties in English, Russian and Ukrainian languages.

Please capitalize where necessary: it is the purpose of this book to dispel those ignorances, and to make clear the laws set in motion for human happiness and joy.
A: It is the purpose of this book to dispel those ignorances, and to make clear the laws set in motion for human happiness and joy.

Please capitalize where necessary: recover files lost due to formatting - rescue files lost due to formatting
A: Recover Files Lost due to Formatting - Rescue Files Lost due to Formatting

Please capitalize where necessary: the vapour is then reused as heat releasing medium in the same unit for further evaporation of the effluent.
A:
The vapour is then reused as heat releasing medium in the same unit for further evaporation of the effluent.