Patent · US Expired

Mixing device

US6416214B2 · kind B2 · utility

2Cited by
15References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1998
Grant dateJul 9, 2002
Priority date
Expiry dateDec 21, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/305
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus for mixing steam or bleaching agents with a pulp suspension is disclosed, including a chamber for receiving the flow of pulp suspension from an input line, the chamber including a jacket surrounding the flow of pulp suspension through the chamber, the inlet to the chamber defined by an inlet flange having a diameter which is smaller than the diameter of the input line, and the jacket including a supply orifice for supplying the steam or bleaching fluid to the flow of pulp suspension in the chamber.

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