Patent · US Expired

Device for mixing particulate material and liquid

US5887973A · kind A · utility

11Cited by

11References

17Claims

0Family size

Assignee

ABB Flakt AB · SE

Inventors

Stefan Ahman · Växjö, SE
Nils Bringfors · Cervera de Pisuerga, ES
Lars-Erik Johansson · Ottawa, CA

Key dates

Filing date	Aug 8, 1997
Grant date	Mar 30, 1999
Priority date	—
Expiry date	Aug 8, 2017

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01F23/566
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A device for mixing particulate material and liquid comprises a container (1), an inlet (9) for the introduction of particulate material (P1) into the container (1), a spraying means (15, 16) for spraying liquid over the particulate material in the container, an agitator (17, 17', 22, 22') arranged in the container (1), and an outlet (10) for discharging material mixed with liquid from the container (1). A fluidization means (6, 12, 13, 14) is adapted to fluidize the particulate material in the container (1) during the mixing operation.

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