Patent ID: 9399586
Filing Date: 2016-07-26
CPC Classification: B01J,B82Y,C01G,Y10S

Claim Text:
1. A device for making nano-scale particles of titanium dioxide, comprising: a vacuum chamber; an evaporator being mounted in the vacuum chamber; a gas supplier communicating with the vacuum chamber; a vacuum pump assembly communicating with the vacuum chamber; a product collecting device communicating with the vacuum chamber, the product collecting device comprising a pump, a guide pipe connected with the pump, and a powder collector communicated with the guide pipe; the pump communicating with the vacuum chamber, the guide pipe being inserted in the powder collector to communicate with the powder collector, the powder collector being filled with organic solvent; and a separating board detachably mounted in the vacuum chamber, wherein when the separating board is installed on the vacuum chamber, the vacuum chamber is divided into a lower separating chamber and a upper separating chamber by the separating board.