EP 2 689 854 B1

Method of obtaining protected against caking ultrafine fractions of rain raw materials such as chalk, gypsum, limestone, and system for this method execution

(22) 28.08.2012

(43) 29.01.2014

(45) 26.08.2015

(73) Innowacyjne Przedsiebiorstwo Wielobranzowe, Polin sp. z.o.o., 40-028 Katowice (PL)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Issue 10/2018 GB 2557605 A

Method of producing high purity gypsum

(22) 09.12.2016 (43) 27.06.2018 (57) Releasing impurities from a calcium-based mineral to produce pure double salt crystals for producing high quality gypsum and chalk A method for releasing...

Issue 5/2017 WO 2017/047467 A1

Gypsum heating method, gypsum heating device, and gypsum manufacturing method

(22) 07.09.2016 (43) 23.03.2017 (57) [Problem] To provide a gypsum heating method, a gypsum heating device, and a gypsum manufacturing method with which drying-firing performance is improved, large...

Issue 3/2021 US 2021/0047742 A1

Method of making alkali and gypsum by proton-coupled electron transfer reaction

(22) 16.08.2019 (43) 18.02.2021 (57) The present disclosure provides a method for preparing an alkali and co-producing gypsum, and belongs to the technical field of chemical production. The method...

Issue 11/2009

The latest technology for a variety of applications

Chalk Workshop, Sagard/Germany (09.–10.09.2009)

Nearly 40 experts accepted the invitation from Norbert Peschen (Fig. 1), General Manager of the Vereinigte Kreidewerke Dammann KG, to attend the Chalk Workshop in Sagard on the island of Rügen...

Issue 7-8/2010

Modern cement production with chalk

1 Chalk as cement raw material As regards conventional carbonate rock (limestone, marl), problems of quarrying and preparation are only dealt with in passing. Meanwhile there are proven standard...

ZKG 10/2015