The effect of the kind of calcium sulfate in cements on the dispersing ability of poly β-naphthalene sulfonate condensate superplasticizer

Cement and Concrete Research

Volumn 34, Issue 5, 2004, Pages 839-844

  Nakajima, Yutaka ^a   Yamada, Kazuo ^b  

^a Taiheiyo Material Corporation   (Japan)

^b TAIHEIYO CEMENT CORPORATION   (Japan)

Author keywords

Adsorption; Cement Paste; Dispersion; Modeling

Indexed keywords

ADSORPTION; CALCIUM COMPOUNDS; CHROMATOGRAPHIC ANALYSIS; DEHYDRATION; GYPSUM; HYDRATION; PHASE COMPOSITION; RHEOLOGY; STRENGTH OF MATERIALS;

CEMENT PASTES; HYDRATED CEMENTS; MODELING; SUPERPLASTICIZERS;

CEMENTS;

EID: 1942471148     PISSN: 00088846     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cemconres.2003.09.022     Document Type: Article

References (17)

1. Aictin P.-C., Jolicoeur C., MacGregor J.G. Superplasticizers: How they work and why they occasionally don't. Concr. Int. 5:1994;45-52.
2. Hanehara S., Yamada K. Interaction between cement and chemical admixture from the point of cement hydration, admixture adsorption and paste rheology. Cem. Concr. Res. 29:1999;1159-1165.
3. Uchikawa H., Hanehara S., Shirasaka T., Sawaki D. Effect of admixture on hydration of cement, adsorptive behavior of admixture and fluidity and setting of fresh cement paste. Cem. Concr. Res. 22:1992;1115-1129.
4. Hattori K. Special water reducing agent characteristics and working mechanism in the high strength concrete. Concr. Eng. 14(3):1976;12-19. (in Japanese).
5. Nawa T., Eguchi H., Hukara Y. Effect of alkali sulfate on the rheological behavior of cement paste containing a superplasticizer. Malhotra V.M. 3rd CANMET/ACI International Conference on Superplasticizers and Other Chemical admixtures in Concrete, SP-119. 1989;405-424 ACI, Ottawa.
6. Kim B.-G., Jiang S.P., Aitcin P.-C. Slump improvement mechanism of alkalies in PNS superplasticized cement paste. Mat. Struct. 33:2000;363-369.
7. Yamada K., Hanehara S., Honma K. The effect of naphthalene sulfonate type and polycarboxylate type superplasticizers on the fluidity of belite-rich cement concrete. Ozawa K., Ouchi M. Proceeding of the International Workshop on Self-Compacting Concrete. 1998;201-210 Japan Society of Civil Engineerings, Tokyo.
8. Yamada K., Hanehara S. Interaction mechanism of cement superplasticizers - The role of polymer adsorption and ionic conditions of aqueous phase. Concr. Sci. Eng. 3:2001;135-145.
9. Jiang S., Kim B.-G., Aitcin P.-C. Importance of adequate soluble alkali content to ensure cement/superplasticizer compatibility. Cem. Concr. Res. 29(1):1999;71-78.
10. Y. Nakajima, T. Goto, K. Yamada, Modeling the working mechanism of poly β-naphthalene sulfonate condensate superplasticizer considering the interaction with cement. J. Am. Ceram. Soc. (submitted for publication).
11. Nakajima Y., Goto T., Yamada K. Cement characteristics affecting the performance of β-naphthalene sulfonate superplasticizer and modeling the working mechanism. Malhotra V.M. 7th CANMET/ACI International Conference on Superplasticizers and Other Chemical admixtures in Concrete, SP-217. 2003;311-325 ACI, Berlin.
12. H. Uchikawa, S. Hanehara, D. Sawaki, Effect of electrostatic and steric repulsive force of organic admixture on the dispersion of cement particles in fresh cement paste. 10th International Congress on the Chemistry of Cement, vol. 3, Gothenburg (1997) 3 iii 001.
13. 4 on the initial hydration of clinker having different burning degree. Cem. Concr. Res. 14:1984;645-656.
14. 2O in dilute alkali solutions. Ind. Eng. Chem. 39(10):1947;1280-1282.
15. Langmuir I. The adsorption of gases on plane surfaces of glass, mica and platinum: I. Am. Chem. Soc. 40:1918;1360-1403.
16. Uchikawa H., Uchida S., Okamura T. Influence of fineness and particle size distribution of cement on fluidity of fresh cement paste, mortar and concrete. Cem. Sci. Concr. Technol. 43:1989;42-47.
17. Jolicoeur C., Sharman J., Otis N., Lebel A., Simard M.-A., Page M. The influence of temperature on the rheological properties of superplasticized cement paste. Malhotra V.M. 5th CANMET/ACI International Conference on Superplasticizers and Other Chemical Admixtures in Concrete, SP-173. 1997;379-405 ACI, Rome.