WO 2016/088083 A1

Cement formulation based on aluminium sulphate with a specific proportion of Ye’elimite systems

(22) 03.12.2015

(43) 09.06.2016

(57) The invention relates to a cement formulation based on aluminium sulphate comprising a specific proportion of Ye’elimite crystals with improved properties of mechanical resistance, setting and CO2 emissions. The invention also relates to a concrete obtained by mixing said formulation with water and plaster, which performs better during the first stages compared to the concrete obtained from Portland cement.

(71) Universidad Nacional de Colombia, Carrera 45 No. 26 - 85, Bogota (CO); ­Cementos Argos S.A., Calle 7D No. 43A – 99, Medellin (CO)

(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)

Related articles:

Issue 12/2018 WO 2018/178830 A1

Hydraulic cement formulation

(22) 23.03.2018 (43) 04.10.2018 (57) The invention relates to a hydraulic cement formulation that allows the content of clinker to be substantially reduced, the hydraulic cement formula comprising...

more
Issue 5/2017 AU 2017201329 A1

Method of treating industrial water

(22) 27.02.2017 (43) 16.03.2017 (57) The invention relates to a method and apparatus of removing sulphate and soluble metals such as calcium from water. The invention relates also to a method of...

more
Issue 4/2019 SG10201810950T (A)

Cement compound and a method for the production thereof

(22) 05.06.2015 (43) 30.01.2019 (57) The present invention relates to a cement compound. The invention also relates to a method for producing such a cement compound. More in particular, the present...

more
Issue 7-8/2015 WO?2015/062749?A1

Water-resistant binder based on beta-calcium sulphate hemihydrate

(22) 03.07.2014 (43) 07.05.2015 (57) The invention relates to a binder composition comprising (a) beta-­calcium sulphate hemihydrates (b-­CaSO4???0.5?H2O), (b) Portland cement and (c) zeolite, and...

more
Issue 12/2017 UA115381 (C2)

Calcium sulfoaluminate composite binders

(22) 02.09.2014 (43) 25.10.2017 (57) The present invention relates to composite binders containing calcium sulfoaluminate cement and supplementary cementitious material, wherein a weight ratio of...

more