Time-resolved monitoring of cement hydration: Influence of cellulose ethers on hydration kinetics
✍ Scribed by H.J. Weyer; I. Müller; B. Schmitt; D. Bosbach; A. Putnis
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 223 KB
- Volume
- 238
- Category
- Article
- ISSN
- 0168-583X
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📜 SIMILAR VOLUMES
This paper presents the results obtained using the Langavant Calorimeter method on portland cements with different addition materials that are commonly used in the manufacture of commercial cements. The effects of these materials on the hydration heat with respect to a control cement were studied.
## Msterials and Methods A number of chemical reagents and compounds synthesized in the laboratory were used in this study. A list of these is as follows: CaF 2 -Fisher Reagent Grade Ca3(PO~) 2 -Baker Reagent Grade CaHPO4.2H20 -Baker Reagent Grade Ca(H2PO~)2.H20 -Merck Reagent Grade Ca2P208 -Pyroly
Two sets of neat paste samples, prepared with an ordinary Portland cement and a ternary blended cement (containing slag and fly ash), were stored in various corrosive solutions of different pH (11.5 and 13) and chloride concentrations (up to 20 g/1 of Cl'). Structural and textural alterations were i