Patent · US Expired

Method for improving the operation of a flotation cell line

US6520340B1 · kind B1 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 2001
Grant dateFeb 18, 2003
Priority date
Expiry dateMar 12, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03B11/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a method for improving the operation of a flotation cell line, said flotation cell line comprising several flotation cells (1, 2, 3, 4, 5; 11, 12, 13, 14, 15) that are connected by means of liquid stream flow. According to the invention, at least part of the material flotated in the flotation cell line is conducted past the cell (1, 11) that is located first in the flotation cell line, when seen in the flowing direction (7, 16) of the flotatable material.

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