Patent · US Active

Method of grinding a mineral material containing at least calcium and metal impurities, and plant suitable for grinding a mineral material containing calcium and metal impurities as they stand

US10569277B2 · kind B2 · utility

0Cited by

13References

10Claims

0Family size

Assignee

FIVES FCB · FR

Inventors

Didier Bourbon · Villeneuve-d'Ascq, FR
Sebastien Devroe · Villeneuve-d'Ascq, FR

Key dates

Filing date	May 5, 2011
Grant date	Feb 25, 2020
Priority date	—
Expiry date	Jan 15, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P40/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method of grinding a mineral material (10) containing at least calcium impurities implemented in a plant (1) including a grinder (2) and a granulometric selection device, referred to as a selector device (3), able to separate the materials into two fractions. The method includes the following steps:

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