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1. WO2020002831 - METHOD FOR CRUSHING A MINERAL MATERIAL IN THE PRESENCE OF AT LEAST ONE GRINDING AID

Publication Number WO/2020/002831
Publication Date 02.01.2020
International Application No. PCT/FR2019/051570
International Filing Date 26.06.2019
IPC
B PERFORMING OPERATIONS; TRANSPORTING
02
CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
C
CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
23
Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups B02C1/-B02C21/ or not specially adapted to apparatus covered by one only of groups B02C1/-B02C21/303
06
Selection or use of additives to aid disintegrating
B02C 23/06 (2006.01)
CPC
B02C 23/06
Applicants
  • INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE - INRA [FR/FR]; 147 Rue de l'Université 75007 PARIS, FR
Inventors
  • MAYER, Claire; FR
  • BLANC, Nicolas; FR
  • DELENNE, Jean-Yves; FR
  • MOTTE, Jean-Charles; FR
  • ROUAU, Xavier; FR
Agents
  • LE CACHEUX, Samuel; FR
  • CHAUVIN, Vincent; FR
  • ORSINI, Fabienne; FR
  • BLAYO, Nadine; FR
  • CANUEL, Clélia; FR
  • DE CACQUERAY-VALMENIER, Stanislas; FR
  • LE BIHAN, Jean-Michel; FR
  • LIENARD, Céline; FR
  • DEVIC, David; FR
  • CELLIER, Pascal; FR
Priority Data
185581027.06.2018FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) METHOD FOR CRUSHING A MINERAL MATERIAL IN THE PRESENCE OF AT LEAST ONE GRINDING AID
(FR) PROCÉDÉ POUR LE BROYAGE D'UNE MATIÈRE MINÉRALE, EN PRÉSENCE D'AU MOINS UN AGENT DE MOUTURE
Abstract
(EN)
The invention concerns a method for crushing a mineral material, which method comprises: -a step of providing said mineral material to be crushed and at least one grinding aid, said at least one grinding aid is chosen from organic plant materials in order to form a plant grinding aid, - a step of crushing said mineral material in the presence of said at least one grinding aid. And, according to the invention, said at least one grinding aid is composed of particles. And in the course of the crushing step, the at least one plant grinding aid is mixed with the mineral material in a proportion by mass less than 5% of the total mass.
(FR)
L'invention concerne un procédé pour le broyage d'une matière minérale, lequel procédé comprend: -une étape de fourniture de ladite matière minérale à broyer et d'au moins un agent de mouture, lequel au moins un agent de mouture est choisi parmi les matières organiques végétales pour former un agent de mouture végétal, -une étape de broyage de ladite matière minérale, en présence dudit au moins un agent de mouture. Et, selon l'invention, ledit au moins un agent de mouture est composé de particules. Et au cours de ladite étape de broyage, ledit au moins un agent de mouture végétal est mélangé avec ladite matière minérale dans une proportion massique inférieure à 5% de la masse totale.
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