Characteristics of Calcium Trisulphoaluminate Hydrates for Rapid Hardening of Cement Composites

Abstract:

• Periodical: Materials Science Forum (Volumes 544-545)
• Pages: 669-672
• DOI: https://doi.org/10.4028/www.scientific.net/MSF.544-545.669
• Online since: May 2007
• Authors: Chang Bum Kim, Byoung Kwon Kim, Sung Churl Choi
• Keywords: Calcium Trisulphoaluminate Hydrate, Curing Temperature, Microscopic Structure of AFt, Rapid Hardening Clinker Mineral

References

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[4] F. Goetz-Neunhoeffer, J. Neubauer, P. Schwesig, Mineralogical characteristics of ettringites synthesized from solutions and suspensions, Cem. Concr. Res. 35 (2005), in press. 0 20 40 60 80 100 120 140 160 180 1 10 100 SO4 2 concentration(mg/l) C3A type CSA type CA type 0 20 40 60 80 100 120 140 160 180 1 10 100 SO4 2 concentration(mg/l) C3A ty p e CSA ty p e CA ty p e 0 5 10 15 20 25 30 1 10 100 Ca 2+ concentration(mg/l) C3A type CSA type CA type 0 5 10 15 20 25 30 1 10 100 Ca 2+ concentration(mg/l) C3A type CSA type CA type 0 10 20 30 40 50 60 70 80 1 10 100 Curing time(min.) Al 3concentration(mg/l) C3A type CSA type CA type 0 10 20 30 40 50 60 70 80 1 10 100 Curing time(min.) Al 3 concentration(mg/l) C3A type CSA type CA type

DOI: 10.1016/j.lithos.2018.08.004