US 2021/0179492 A1

Method for preparing an ettringite binder for producing construction materials

(22) 07.11.2018

(43) 17.06.2021

(57) A method for preparing an ettringite binder from an aluminosilicate source, a calcium sulfate source and a calcium hydroxide (or slaked lime, CH) source, the binder including a catalyst and/or an activator. Also the use of the ettringite binder produced by the method for producing cement, masonry cement, mortar, concrete, road binders and/or formulated lime.

(71) Hoffmann Green Cement Technologies, Rives de l‘Yon (FR)

(73) Hoffmann Green Cement Technologies, Rives de l‘Yon (FR)


Related articles:

Issue 2021-5 RU2748328 (C1)

Method for preparing Portland cement binder with addition of high-calcium ash from thermal power plants

(22) 14.09.2020 (43) 24.05.2021 (57) Field: building materials. Substance: invention relates to the field of building materials and can be used in the production of various concrete and mortar...

Issue 2019-1-2 WO2018181779 (A1)

Molded article using hydraulic lime and method for producing same

(22) 29.03.2018 (43) 04.10.2018 (57) [Problem] To provide a molded article that uses hydraulic lime and a method for producing same. [Solution] A molded article having a flexural strength of at least...

Issue 2021-5 WO 2021/080870 A2

Method of making purified precipitated calcium carbonate from lime mud

(22) 16.10.2020 (43) 29.04.2021 (57) A method of making a purified precipitated calcium carbonate from lime mud can include admixing a lime mud cake with water and sodium carbonate to form a first...

Issue 2021-6 WO 2021/001781 A1


(22) 02.07.2020 (43) 07.01.2021 (57) The present invention relates to clinker, in particular cement clinker. The invention provides a method of preparing clinker and extends to clinker prepared in...

Issue 2019-1-2 US 2018/0305257 A1

Gypsum set accelerator and method of preparing same

(22) 12.03.2018 (43) 25.10.2018 (57) A modified gypsum set accelerator and a method of preparing the same is provided, which includes dry loose finely ground particles of a mixture of ground dry...