binder comprising calcium sulfoaluminate cement

BINDER COMPRISING CALCIUM SULFOALUMINATE CEMENT AND

Jul 21, 2016  The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development and/or increasing compressive strength of building structures from CSA binders and to the use of magnesium compounds as additives for increasing compressive strength of hydrated CSA binders.

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Binder comprising calcium sulfoaluminate cement and a ...

Sep 01, 2016  Binder comprising calcium sulfoaluminate cement and a magnesium compound. (22) 02.09.2014. (43) 21.07.2016. (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development and/or increasing compressive strength of building structures from CSA ...

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JP2016529200A - Calcium sulfoaluminate composite binder ...

The present invention is a composite binder comprising a calcium sulfoaluminate cement and an auxiliary cement-based material, wherein the mass ratio of calcium sulfate to the total amount of elimitite, aluminate and ferrite (R $ / (Y + A + F)) is 0.5 to Composite binder in the range of 0.85, the following steps: a) preparing at least one calcium sulfoaluminate cement, b) preparing at least ...

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ES2766803T3 - Binders composed of calcium sulfoaluminate ...

Composite binder containing at least one calcium sulfoaluminate cement, comprising 20 - 80% by weight of C4A3-XFX $, where x ranges from 0 to 2.0 - 70% by weight of C2S, 3 - 30% by weight of aluminates selected from CA, C12A7, CA2, C3A, 0 - 30% by weight of ferrites selected from C2A andF1-y, in which y ranges from 0.2 to 0.8, C2F, CF , CF2, 0-30% by weight of ternesite, 0-30% by weight of ...

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KR20160058122A - Calcium sulfoaluminate composite binders ...

The present invention relates to a calcium sulfoaluminate cement and a cementitious material containing a calcium sulfoaluminate cement having a weight ratio (R $ / (Y + A + F) ) of calcium sulfate to the sum of yellite, aluminate and ferrite in the range of 0.5 to 0.85 Complex binders; providing at least one calcium sulfoaluminate cement, b) providing at least one auxiliary cementitious ...

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Calcium sulfoaluminate composite binders - Cement Lime Gypsum

Feb 09, 2014  Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of

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Binder comprising calcium sulfoaluminate cement and a ...

Feb 09, 2014  Binder comprising calcium sulfoaluminate cement and a magnesium compound. (22) 02.09.2014. (43) 21.07.2016. (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development and/or increasing compressive strength of building structures from CSA ...

get price

ES2766803T3 - Binders composed of calcium sulfoaluminate ...

Composite binder containing at least one calcium sulfoaluminate cement, comprising 20 - 80% by weight of C4A3-XFX $, where x ranges from 0 to 2.0 - 70% by weight of C2S, 3 - 30% by weight of aluminates selected from CA, C12A7, CA2, C3A, 0 - 30% by weight of ferrites selected from C2A andF1-y, in which y ranges from 0.2 to 0.8, C2F, CF , CF2, 0-30% by weight of ternesite, 0-30% by weight of ...

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EP2842925A1 - Calcium sulfoaluminate composite binders ...

The present invention relates to composite binders containing calcium sulfoaluminate cement and supplementary cementitious material, wherein a weight ratio of calcium sulfate to the sum of ye'elimite, aluminates and ferrites (R $/(Y+A+F) ) ranges from 0.5 to 0.9, to a method of manufacturing them comprising the steps: a) providing at least one calcium sulfoaluminate cement b) providing at ...

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Long-term behaviour of hydraulic binders based on calcium ...

Jan 01, 1995  Long-term behaviour of hydraulic binders based on calcium sulfoaluminate and calcium ... Conclusions Cements comprising C4Ä3S, C^S^S and CS, in the weight ratio of 1:1:0.5, can be synthesised from commercial materials and industrial process wastes, viz. phosphogypsum, fly ash and blast furnace slag, in a single firing, at a temperature of ...

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EP2842925B1 - Calcium sulfoaluminate composite binders ...

EP2842925B1 EP13004314.4A EP13004314A EP2842925B1 EP 2842925 B1 EP2842925 B1 EP 2842925B1 EP 13004314 A EP13004314 A EP 13004314A EP 2842925 B1 EP2842925 B1 EP 2842925B1 Authority EP European Patent Office Prior art keywords weight binder cement calcium composite binder Prior art date 2013-09-03 Legal status (The legal status is an assumption and is not

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CALCIUM ALUMINATES

27 Volume stability of calcium aluminate cement and calcium sulfoaluminate cement systems 295 ... 37 Ageing behaviour of SLU mortar formulations based on a ternary binder system 407 Comprising OPC/CAC/AH exposed to elevated moisture and atmospheric CO 2 J. Plank, E. dubina and M. R. Meier

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Are new magnesia-based cements the future? Part 2: Novacem ...

Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development...

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Are new magnesia-based cements the future? Part 1 ...

Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development...

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Patents Assigned to HEIDELBERGCEMENT AG - Justia

Sep 12, 2018  Abstract: The present invention relates to composite binders containing calcium sulfoaluminate cement and supplementary cementitious material, wherein a weight ratio of calcium sulfate to the sum of ye'elimite, aluminates and ferrites (R$/(Y+A+F)) ranges from 0.5 to 0.85, to a method of manufacturing them comprising the steps: a) providing at ...

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Sulfoaluminate cement-based concrete - ScienceDirect

Jan 01, 2018  Calcium sulfoaluminate-belite (CSAB) cement has been found to be a good combination, as the reaction of C 4 A 3 Ŝ and dihydrate calcium sulfate (gypsum) is responsible for rapid setting and hardening due to ettringite (AFt) formation, while C 2 S consumes the by-product of the C 4 A 3 Ŝ hydration to form useful binding phases for later stages as stated in , , respectively.

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Calcium sulfate composite binders containing pozzolans for ...

Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development...

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Stabilization of ZnCl2-containing wastes using calcium ...

Oct 30, 2011  Stabilization of ZnCl 2-containing wastes using calcium sulfoaluminate cement: Cement hydration, ... Moreover, the water content was slightly higher than the chemical water demand of the binder comprising 80% clinker and 20% gypsum, as assessed in a previous work (water demand corresponding to a w/c ratio of 0.54).

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A method for producing cement - Cement Lime Gypsum

Apr 30, 2014  Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of

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Carbonated fly ash as a cement replacement - Cement Lime ...

Jun 30, 2016  Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of

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Method for preparing hydraulic binders comprising a ...

Preparing hydraulic binders comprising a mixture of sulfoaluminate clinker or cement and calcium sulfate and whose rehydration predominantly produces primary ettringite, comprises: injecting the mixture of sulfoaluminate clinker or cement in the form of pulverulent powder into an aeraulic calcination conduit; and chemically interacting the components of the mixture under action of a thermo ...

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Long-term behaviour of hydraulic binders based on calcium ...

Jan 01, 1995  Long-term behaviour of hydraulic binders based on calcium sulfoaluminate and calcium ... Conclusions Cements comprising C4Ä3S, C^S^S and CS, in the weight ratio of 1:1:0.5, can be synthesised from commercial materials and industrial process wastes, viz. phosphogypsum, fly ash and blast furnace slag, in a single firing, at a temperature of ...

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Design of self-desiccating binders using CSA cement ...

Calcium sulfoaluminate (CSA) cements with high ye'elimite content are of interest for the production of self-desiccating binders. In this work, the influence of cement composition and calcium sulfa...

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A method for producing cement - Cement Lime Gypsum

Apr 30, 2014  Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of

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Are new magnesia-based cements the future? Part 1 ...

Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development...

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Design of self-dessicating binders using calcium ...

Calcium sulfoaluminate (CSA) cements with high ye’elimite content are of interest for the production of selfdesiccating binders. In this work, the influence of cement composition and calcium sulfate source on the content of water bound by hydration was investigated, with the future goal of designing non-expansive materials with a dry internal environment. A thermodynamic approach was used ...

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Are new magnesia-based cements the future? Part 2: Novacem ...

Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of enhancing strength development...

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Cement and calcium sulfate based binder composition - BASF SE

Apr 01, 2015  Retarder for calcium sulfoaluminate cements: 2004-11-16: Hanley et al. ... (SLU) ternary binder systems containing Ordinary Portland Cement (OPC), calcium aluminate cement and calcium sulfate based binders like α-bassanite and/or β-bassanite are described in “Lamberet S., ... comprising 30 to 70 weight % hydraulic cement, 30 to 70 weight ...

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Sulfoaluminate cement-based concrete - ScienceDirect

Jan 01, 2018  Calcium sulfoaluminate-belite (CSAB) cement has been found to be a good combination, as the reaction of C 4 A 3 Ŝ and dihydrate calcium sulfate (gypsum) is responsible for rapid setting and hardening due to ettringite (AFt) formation, while C 2 S consumes the by-product of the C 4 A 3 Ŝ hydration to form useful binding phases for later stages as stated in , , respectively.

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Self-desiccating, dimensionally-stable hydraulic cement ...

a hydraulic cement-based reactive powder comprising: an aluminate cement selected from at least one member of the group consisting of calcium aluminate cement and calcium sulfoaluminate cement in an amount of 25-80 parts by weight per 100 parts by weight of the hydraulic cement-based reactive powder, Portland cement in an amount of 2.5-45 parts ...

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Carbonated fly ash as a cement replacement - Cement Lime ...

Jun 30, 2016  Binder comprising calcium sulfoaluminate cement and a magnesium compound (22) 02.09.2014 (43) 21.07.2016 (57) The present invention relates to a binder comprising calcium sulfoaluminate (CSA) cement and a magnesium compound, to a method of

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Rheological parameters, thixotropy and creep of 3D-printed ...

Apr 01, 2020  Calcium sulfoaluminate (CSA) cement exhibits two desirable characteristics: rapid setting and high early strength, for 3D-printed construction structures [24,25]. However, the structural instability and poor thixotropy of CSA cement-based materials hinder their applicability to 3D printing.

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Investigation on the performance of hydroxyethyl methyl ...

May 10, 2021  Dry-mix mortars with Portland cement and calcium sulfoaluminate cement (PC-CSA) binders are gradually applied in many fields due to their various excellent properties. Hydroxyethyl methyl cellulose (HEMC) is commonly used as an agent in

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Patents Assigned to HEIDELBERGCEMENT AG - Justia Patents ...

May 07, 2014  Abstract: The present invention relates to a method for producing a binder comprising the following steps: a) providing a starting material, from raw materials, that has a molar (Ca+Mg)/(Si+Al+Fe) ratio from 1 to 3.5, a molar ratio Ca/Mg from 0.1 to 100, and a molar Al/Si ratio from 100 to 0.1, wherein constituents that are inert during the hydrothermal treatment in an autoclave are

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