Patent · US Expired

Operating method and settling machine for processing coal

US4304662A · kind A · utility

1Cited by

3References

13Claims

0Family size

Assignee

Klockner-Humboldt-Deutz AG · DE

Inventor

Werner Strauss · Kehl, DE

Key dates

Filing date	Mar 3, 1980
Grant date	Dec 8, 1981
Priority date	—
Expiry date	Mar 3, 2000

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB03B5/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A wet settling machine having a jig screen has the separating liquid mechanically pulsed and the energy of the pulsations is stored in and released from sealed air chambers which open downwardly into the settling liquid.

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