Showing 1 - 20 results of 53 for search 'C.', query time: 0.26s Refine Results
  1. 1
    Textural and mechanical characterization of C-S-H gels from hydration of synthetic T1-C3S, β-C2S and their blends
    “...The textural and mechanical characterization of C-S-H gels formed from the hydration of pure T1-C3...”
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  2. 2
    Elaboration of α’L-C2S form of belite in phosphatic clinker. Study of hydraulic activity
    “... form a clinker with high contents of α’L-C2S modification. Microcalorimetric measurements show a...”
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  3. 3
    Techniques and methods of characterization of admixtures for the concrete
    by Palacios, M., Sierra, C., Puertas, F.
    Published 2003
    “...-Raman), nuclear magnetic resonance spectroscopy (1H-RMN and 13C-RMN), gel permeation chromatography (GPC...”
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  4. 4
    Metakaolin sand – a promising addition for Portland cement
    “.... The metakaolin material obtained by heating kaolin sand at 650 ºC contains from 31.5 to 40% (wt) metakaolinite...”
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  5. 5
    NORM waste, cements, and concretes. A review
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  6. 6
    Mechanical behaviour of alkali-activated blast furnace slag-activated metakaolin blended pastes. Statistical study
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  7. 7
    Repulsion forces of superplasticizers on ground granulated blast furnace slag in alkaline media, from AFM measurements to rheological properties
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  8. 8
    Research of the lime rich portions of the CaO-SiO2-P2O5 system
    “... lying in the range of CaO = 69,5-70,1; P2O5= 16,2-19,5; SiO2 = 11,1-13,6 (wt%) give, at 1000 °C...”
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  9. 9
    Solid solubility of MgO in the calcium silicates of portland clinker. The effect of CaF2
    by Martínez, S., Puertas, F., Palomo, A.
    Published 1992
    “... solution limit of MgO in C3S at 1275 ºC lies at about 1.0% wt, where the triclinic form II stabilizes...”
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  10. 10
    Formación de hidroxiapatita, Ca5(PO4)3∙OH, en presencia de silicatos
    “... the formation of HAp with β-C2S and C5PS, using some compositions in the rich lime portion of the system CaO-SiO...”
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  11. 11
    Alkaline activated slag cements. Determination of reaction degree
    “... 100-600°C in TG curves, associated to chemically combined water; (c) quantification of the -74 ppm...”
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  12. 12
    Alkali-activated binary concrete based on a natural pozzolan: physical, mechanical and microstructural characterization
    “... blast furnace slag (GBFS) (30%) cured at room temperature (25°C). A solution based on the combination...”
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  13. 13
    Behaviour of alkaline cement mortars reinforced with acrylic and polypropylene fibres
    by Puertas, F., Amat, T., Vázquez, T.
    Published 2000
    “... furnace slag activated with NaOH 2M (room temperature, 22 ºC); fly ash activated with NaOH 8M, cured at 85...”
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  14. 14
    Effect of kaolin treatment temperature on mortar chloride permeability
    “... cement (OPC) mortars containing a Colombian kaolin pre-treated at temperatures of from 600 to 800 ºC...”
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  15. 15
    Effect of polycarboxylate admixture structure on cement paste rheology
    “...) and polyether (EG) group components. In cements characteristics such as fineness and the C3A/calcium sulphate...”
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  16. 16
    Obtaining a sulfoaluminate belite cement by industrial waste
    “...Sulfoaluminate belite clinkers by burning raw at moderate temperatures near 1250 °C were...”
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  17. 17
    Alkaline-sulphate activation processes of a Spanish blast furnace slag
    “...∙10-3N), NaOH (1N), Na2CO3 (2N), CaSO4∙2H2O (3,0∙10-3N) at 25ºC. The influence of the nature...”
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  18. 18
    Characteristics and propierties of oil-well cements additioned with blast furnace slag
    by Sánchez, R., Palacios, M., Puertas, F.
    Published 2011
    “... with water. 29Si and 27Al MAS NMR and BSE/EDX studies, in turn, showed that the C-S-H gel forming...”
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  19. 19
    Alkaline cement mortars. Chemical resistance to sulfate and seawater attack
    “...: Kock-Steinegger and ASTM C1012. A mineralogical and a microstructural characterization of mortars were...”
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  20. 20
    Modifications clinker phase and mechanical strength in relation to type of quenching
    by Puertas, F., Triviño, F.
    Published 1987
    “... reheated at 1.576 ºC, for a period of thirty minutes, and were quenched in two different ways:-outside...”
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