• Cement chemist notation (CCN) was developed to simplify the formulas cement chemists use on a daily basis. It is a shorthand way of writing the chemical...
    10 KB (776 words) - 21:32, 5 April 2025
  • Pozzolanic activity (category Cement)
    Si(OH)4, in the geochemical notation): Ca(OH)2 + H4SiO4 → CaH2SiO4·2 H2O or summarized in abbreviated cement chemist notation: CH + SH → C-S-H The pozzolanic...
    12 KB (1,524 words) - 21:36, 9 July 2024
  • Thumbnail for Cement
    the four main mineral phases of the clinker, abbreviated in the cement chemist notation, being: C3S: alite (3CaO·SiO2); C2S: belite (2CaO·SiO2); C3A: tricalcium...
    81 KB (9,506 words) - 19:49, 21 May 2025
  • Thumbnail for Portland cement
    2.9% (SO3), 1.0% ignition loss, and 1.0% free CaO (utilizing cement chemist notation). A limitation on the composition is that the (C3A) shall not exceed...
    46 KB (5,389 words) - 17:30, 11 April 2025
  • Belite (category Cement)
    Portland cement manufacture. Its main constituent is dicalcium silicate, Ca2SiO4, sometimes formulated as 2 CaO · SiO2 (C2S in cement chemist notation). The...
    7 KB (785 words) - 09:59, 20 January 2025
  • Alite (category Cement)
    3CaO·SiO2 (C3S in cement chemist notation), typically with 3-4% of substituent oxides. It is the major, and characteristic, phase in Portland cement. The name...
    8 KB (863 words) - 04:49, 20 January 2025
  • Thumbnail for Calcium aluminoferrite
    Calcium aluminoferrite (category Cement)
    commonly found in cements. In the cement industry it is termed tetra-calcium aluminoferrite or ferrite. In cement chemist notation (CCN), it is abbreviated...
    8 KB (696 words) - 20:42, 25 April 2025
  • Thumbnail for Calcium aluminate cements
    of calcium aluminate cements is the monocalcium aluminate (CaAl2O4 = CaO · Al2O3, also written as CA in the cement chemist notation). It usually contains...
    15 KB (1,569 words) - 14:50, 23 May 2024
  • Thumbnail for Energetically modified cement
    or C2ASH8 in cement chemist notation), which geologically can form as xenoliths in basalt as metamorphosed limestone. Pozzolanic cement chemistry (along...
    80 KB (9,766 words) - 04:30, 9 April 2025
  • the cement chemist notation. C-S-H is the phase playing the role of the glue in the cement hardened paste and responsible of its cohesion. Cement also...
    10 KB (1,144 words) - 13:06, 12 May 2025
  • Thumbnail for Pozzolana
    underwater cement Caesarea Maritima, the Herodian port Ostia Antica, the Trajanic port Calcium silicate hydrate (CSH) Cement Cement chemist notation Concrete...
    9 KB (1,103 words) - 02:16, 25 October 2024
  • Thumbnail for Ye'elimite
    Ye'elimite (category Cement)
    anhydrous mineral of the cement clinker whose idealized oxide formula 4CaO·3Al2O3·SO3 is also written C4A3S̅ in the cement chemist notation (CCN). On hydration...
    5 KB (412 words) - 19:42, 10 January 2024
  • Thumbnail for Okenite
    calcium silicate hydrates (C-S-H) commonly found in hardened cement paste. In cement chemist notation (CCN) it is noted as CaO·2SiO2·2H2O and abbreviated as...
    4 KB (213 words) - 22:14, 24 March 2025
  • idealized oxide formula 2CaO·SiO2 also noted C2S in the cement chemist notation (CCN). When used in the cement industry, the mineral is usually referred to as...
    3 KB (166 words) - 20:35, 9 January 2024
  • CCN may refer to: Cement chemist notation, developed to simplify the formulas used by cement chemists Cereal cyst nematode, a plant disease Corn cyst...
    2 KB (293 words) - 15:08, 16 November 2023
  • Thumbnail for Soda lime
    (portlandite) present in the hardened cement paste to form calcium silicate hydrate (abbreviated as C-S-H in the cement chemist notation). This silicification reaction...
    12 KB (1,327 words) - 19:10, 27 February 2025
  • Thumbnail for Pozzolan
    Pozzolan (category Cement)
    Portland cement (C-S-H) Cement chemist notation – Abbreviated notation for chemical formulas of common oxides (CCN) Energetically modified cement – Class...
    11 KB (1,566 words) - 20:02, 31 January 2025
  • Thumbnail for Ettringite
    Ettringite (category Cement)
    abbreviations are used to designate the different oxide phases in the cement chemist notation (CCN): AFt: abbreviation for "alumina, ferric oxide, tri-substituted"...
    16 KB (1,617 words) - 08:29, 1 December 2024
  • Thumbnail for Chlormayenite
    Chlormayenite (category Cement)
    aluminate in cement where its formula is also written as 11CaO·7 Al2O3·CaCl2, or C11A7CaCl2 in the cement chemist notation. Calcium aluminate cements Hosono...
    6 KB (438 words) - 11:52, 4 April 2024
  • Calcium silicate hydrate (category Cement)
    CaO · 2 SiO2 · 4 H2O + 3 Ca(OH)2 + 173.6 kJ also written in cement chemist notation, (CCN) as: 2 C 3S + 7 H → C 3S 2H 4 + 3 CH + heat or, tricalcium silicate...
    9 KB (1,100 words) - 12:03, 31 March 2025
  • Thumbnail for Calcium aluminates
    Calcium aluminates (category Cement)
    lime during their hydration. Calcium aluminate cements Cement Cement chemist notation (CCN) in which the following abbreviations for calcium and aluminium...
    5 KB (410 words) - 11:13, 11 November 2024
  • Thumbnail for Calcium silicate
    oxide and silica in various ratios. Their formation is relevant to Portland cement. Calcium silicate is a byproduct of the Pidgeon process, a major route to...
    16 KB (1,387 words) - 19:51, 17 May 2025
  • Thumbnail for Concrete
    Concrete (section Cement)
    the hydration of tricalcium silicate: Cement chemist notation:    C3S + H → C-S-H + CH + heat Standard notation:               Ca3SiO5 + H2O → CaO・SiO2・H2O...
    131 KB (14,972 words) - 06:50, 21 May 2025
  • Thumbnail for Cement kiln
    or Ca3SiO5): Ca2SiO4 + CaO → Ca3SiO5 Also abbreviated in the cement chemist notation (CCN) as: C2S + C → C3S       (endothermic reaction favored by...
    48 KB (7,205 words) - 10:23, 15 April 2025
  • Thumbnail for Gyrolite
    Gyrolite (category Cement)
    silicate mineral (basic sodium calcium silicate hydrate: N-C-S-H, in cement chemist notation) belonging to the class of phyllosilicates. Gyrolite is also often...
    13 KB (1,120 words) - 08:35, 1 December 2024
  • (complement) C3a receptor C3A, or 3CaO·Al2O3, tricalcium aluminate in cement chemist notation, one of the 4 mineral phases of the Portland clinker This disambiguation...
    239 bytes (65 words) - 23:20, 16 January 2023
  • C3S may refer to: Alite, in cement chemist notation Chennai Centre for China Studies, an Indian think thank Copernicus Climate Change Service, science...
    341 bytes (72 words) - 20:56, 18 October 2023
  • AFm phases (category Cement)
    mono, in cement chemist notation (CCN). AFm phases are important hydration products in the hydration of Portland cements and hydraulic cements. They are...
    21 KB (2,127 words) - 18:55, 23 September 2023
  • of CO2 and calcium silicate hydrate (C-S-H) in cement was described in 1974 in cement chemist notation (CCN) as: C3S + 3 CO2 + H2O → CSH + 3 CaCO3 + 347...
    52 KB (5,978 words) - 15:50, 20 April 2025
  • AFt phases (category Cement)
    also abbreviated as C6AS3H32 in cement chemist notation. Ettringite is formed in the hydrated Portland cement system as a result of the reaction of...
    32 KB (3,566 words) - 12:08, 18 December 2024