Patent · US Expired

Apparatus for dissolving a powder in a liquid solvent

US4482343A · kind A · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1983
Grant dateNov 13, 1984
Priority date
Expiry dateFeb 10, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B1/06
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for dissolving a powder in a liquid solvent, wherein it comprises a vertically axes rotary bowl, means for introducing the powder and the liquid solvent into the bowl, and a fixed cylindrical member arranged coaxially within the bowl and having on its outer face at least one first helicoidal ramp oriented with respect to the bowl rotation direction in such a way that it ensures the raising of the solution up to means ensuring the removal thereof from the bowl.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.