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Issue 3/2020

Gypsum industry offers solutions for resource-efficient and climate-friendly construction

The climate debate and the increasing shortage of housing in urban centres will drastically change construction practices. On top of this come increasing costs for building land and an already clearly ...

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Issue 3/2020 INTERNATIONAL LIME ASSOCIATION GENERAL ASSEMBLY, BUENOS AIRES/ARGENTINA

International Lime Association meets in Argentina

From 09.10.-12.10.2019, around 100 delegates from 19 countries met for the General Assembly and Information Exchange Forum of the International Lime Association (ILA) in Buenos Aires/Argentina. On the...

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Issue 3/2020 WO2019232687 (A1)

Ultra-rapid-hardening special inorganic cement material and preparation method therefor

(22) 05.06.2018(43) 12.12.2019(57) The present invention relates to an ultra-rapid-hardening special inorganic cement material and a preparation method therefor. The material is prepared by...

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Issue 3/2020 WO 2019/232195 A1

Flue gas desul- furization system and method for perfor­ming flue gas desulfurization

(22) 30.05.2019(43) 05.12.2019(57) A flue gas desulfurization (FGD) system in which a buffering additive feed directly adds a buffering additive containing acetic acid to either the FGD sump or a...

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Issue 3/2020 WO 2019/231229 A1

Method for preparing chemical gypsum having SO3 content of 38 % or greater (weight basis) by preparing alkali neutralizer using industrial byproducts containing steel slag or calcium oxide as major raw materials and neutralizing waste acid by dry method

(22) 29.05.2019(43) 05.12.2019(57) The present invention relates to a method for preparing chemical gypsum having a SO3 content of 38 % or greater by preparing an alkali neutralizer using, as major...

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Issue 3/2020 WO 2019/225202 A1

Treatment method for reducing carbon dioxide discharge amount of combustion exhaust gas

(22) 11.04.2019(43) 28.11.2019(57) The present invention pertains to an efficient method for refining sodium carbonate using natural sodium carbonate ore comprising Na2CO3 and NaHCO3, and a method for...

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Issue 3/2020 US 10 494 298 B1

Cement-SCM compositions and methods and systems for their manufacture

(22) 24.10.2016(45) 03.12.2019(57) Cement-SCM compositions have improved strength compared to cement-SCM compositions made using conventional blended cements and methods. The cement-SCM compositions...

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Issue 3/2020 INTERCEM ENGINEERING GMBH

Contract award of a 2.5 million t/a cement grinding plant with VRM from Cimco/Togo

After three successfully completed projects by the Intercem Group (Cimfaso & Cimasso/Burkina Faso and CimIvoire/Ivory Coast), a further contract was awarded to Intercem by the CimMetal Group in...

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Issue 3/2020 HEIDELBERGCEMENT AG

Dr. Dominik von Achten new Chairman of the Managing Board

On 01.02.2020, Dr. Dominik von Achten (54) took over the chairmanship of the Managing Board of HeidelbergCement. He has been Deputy Chairman of the Managing Board since 2015, and succeeded Dr. Bernd...

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Issue 3/2020 UNIVERSITY OF KASSEL

Raising the quality of calcium silicate units with simultaneous reduction of production costs using Statistical Design of Experiments (DoE)

Fundamental investigations were carried out to optimise the production process for calcium silicate units with the aim of saving costs and energy. The statistical design of experiments (DoE) approach...

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