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1. WO2020109197 - METHOD FOR SELECTIVE DRYING OF SULPHATES BY MEANS OF A VERTICAL MILL

Publication Number WO/2020/109197
Publication Date 04.06.2020
International Application No. PCT/EP2019/082344
International Filing Date 25.11.2019
IPC
C04B 11/30 2006.01
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
11Calcium sulfate cements
28Mixtures thereof with other inorganic cementitious materials
30with hydraulic cements, e.g. Portland cements
C04B 11/02 2006.01
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
11Calcium sulfate cements
02Dehydrating gypsum
CPC
B02C 15/08
BPERFORMING OPERATIONS; TRANSPORTING
02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
15Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
08Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
C04B 11/02
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
11Calcium sulfate cements
02Methods and apparatus for; dehydrating gypsum
C04B 11/30
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
11Calcium sulfate cements
28Mixtures thereof with other inorganic cementitious materials
30with hydraulic cements, e.g. Portland cements
Applicants
  • THYSSENKRUPP INDUSTRIAL SOLUTIONS AG [DE]/[DE]
  • THYSSENKRUPP AG [DE]/[DE]
Inventors
  • ENDERS, Michael
  • JANKHÖFER, Sven
  • NEUMANN, Christian
Agents
  • THYSSENKRUPP INTELLECTUAL PROPERTY GMBH
Priority Data
10 2018 220 390.328.11.2018DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) VERFAHREN ZUR GEZIELTEN TROCKNUNG VON SULFATEN MITTELS EINER VERTIKALMÜHLE
(EN) METHOD FOR SELECTIVE DRYING OF SULPHATES BY MEANS OF A VERTICAL MILL
(FR) PROCÉDÉ POUR LA DESSICCATION CIBLÉE DE SULFATES AU MOYEN D'UN BROYEUR VERTICAL
Abstract
(DE)
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung einer mineralischen Zubereitung mittels einer Vertikalmühle, wobei das Verfahren die folgenden Schritte aufweist: a) Zuführen eines ersten Edukts in eine Vertikalmühle,b) Vermahlen des ersten Edukts in der Vertikalmühle zu einem ersten Zwischenprodukt, c) Entnahme des ersten Zwischenprodukts aus der Vertikalmühle, d) Lagerung des ersten Zwischenprodukts in einem ersten Lager, e) Zuführen eines zweiten Edukts und des ersten Zwischenprodukts in die Vertikalmühle, f) Vermahlen des zweiten Edukts und des ersten Zwischenprodukts in der Vertikalmühle zu einem Produkt, g) Entnahme des Produkts aus der Vertikalmühle.
(EN)
The present invention relates to a method for producing a mineral preparation by means of a vertical mill, the method comprising the following steps: a) feeding a first reagent into a vertical mill; b) milling the first reagent in the vertical mill to form a first intermediate product; c) removing the first intermediate product from the vertical mill; d) storing the first intermediate product in a first store; e) feeding a second reagent and the first intermediate product into the vertical mill; f) milling the second reagent and the first intermediate product in the vertical mill to form a product; g) removing the product from the vertical mill.
(FR)
La présente invention concerne un procédé pour fabriquer une préparation minérale au moyen d'un broyeur vertical, le procédé comprenant les étapes suivantes consistant à : a) acheminer un premier produit de départ dans un broyeur vertical, b) broyer le premier produit de départ dans le broyeur vertical pour obtenir un premier produit intermédiaire, c) retirer le premier produit intermédiaire du broyeur vertical, d) stocker le premier produit intermédiaire dans une première installation de stockage, e) acheminer un second produit de départ et le premier produit intermédiaire dans le broyeur vertical, f) broyer le second produit de départ et le premier produit intermédiaire dans le broyeur vertical pour obtenir un produit, g) retirer le produit du broyeur vertical.
Also published as
Latest bibliographic data on file with the International Bureau