WO 2016/009257 A1

Dry cement mixture

(22) 23.06.2015

(43) 21.01.2016

(57) A dry cement mixture comprises Portland cement and an ultra-fine component consisting of at least one ultra-fine additive, said ultra-fine component being a hydraulic hinder, wherein Portland cement is present in an amount of at least 70 wt% of the mixture and the ultra-fine component is present in an amount of at least 5 wt% of the mixture, wherein the ultra-fine component has a particle size distribution characterized by a particle diameter D10 of between 0.5 μm and 2 μm and a particle diameter D90 of between 2 μm and 8 μm.

(71) Holcim Technology Ltd, Zürcherstrasse 156, CH-8645 Rapperswil-Jona (CH)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)

x

Related articles:

Issue 2016-11 US 2016/0272539 A1

System for the production of fine lime

(22) 27.11.2013 (43) 22.09.2016 (57) The present invention is directed to a method of continuously calcining a limestone particle mix comprising a fine fraction of limestone particles and a coarser...

more
Issue 2020-4 PL425827 (A1)

Iron-bearing composite added to raw-material flour in the Portland clinker production process

(22) 05.06.2018 (43) 16.12.2019 (57) The subject of the application is an iron-bearing composite used in the production of Portland clinker. This composite is a mixture that contains fine-grained...

more
Issue 2018-4 WO 2018/015873 A1

A novel cement composition incorporating bulk fly ash and nano fly ash

(22) 18.07.2017 (43) 25.01.2018 (57) Aspects of the present disclosure provides a dry cement composition including a mixture of Portland cement and fly ash, wherein said Portland cement is present in...

more
Issue 2017-7-8 WO 2017/072571 A1

Method of producing a cement composition

(22) 17.10.2016 (43) 04.05.2017 (57) A method of producing a cement composition, which comprises Portland cement and at least one added component, comprising the steps of : – storing Portland cement...

more
Issue 2019-3 WO 2018/228839 A1

Composite cement and method of manufacturing composite cement

(22) 04.06.2018 (43) 20.12.2018 (57) The present invention relates to a composite cement obtainable by grinding Portland cement clinker and latent hydraulic material together, preferably in the...

more