Influence of the Process Parameters on the Formation of CaSO4·0.5H2O Whiskers

Joint Authors

Luo, Kangbi
Li, Huping
Li, Chunmei
Ning, Ping

Source

Journal of Nanomaterials

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-05-27

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Chemistry
Civil Engineering

Abstract EN

This paper discussed the influence of the process parameters such as the temperature, the mixing ways, and the molar ratios of the reactants on the morphology of the CaSO4·2H2O precursors and the CaSO4·0.5H2O whiskers.

The experimental results indicated that CaSO4·0.5H2O whiskers with a length of 80–310 μm and a width of 0.8–8.0 μm were produced at hydrothermal condition, using CaSO4·2H2O fine particles as the precursors which were formed by adding Na2SO4 solution into CaCl2 solution at 25°C at the molar ratio of Na2SO4 to CaCl2 being 0.5 : 1.

A lower supersaturation and a higher [Ca2+]/[SO42-] molar ratio favored the formation of CaSO4·2H2O particles with small sizes and the hydrothermal synthesis of CaSO4·0.5H2O whiskers with high aspect ratios.

American Psychological Association (APA)

Luo, Kangbi& Li, Huping& Li, Chunmei& Ning, Ping. 2013. Influence of the Process Parameters on the Formation of CaSO4·0.5H2O Whiskers. Journal of Nanomaterials،Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-1008372

Modern Language Association (MLA)

Luo, Kangbi…[et al.]. Influence of the Process Parameters on the Formation of CaSO4·0.5H2O Whiskers. Journal of Nanomaterials No. 2013 (2013), pp.1-6.
https://search.emarefa.net/detail/BIM-1008372

American Medical Association (AMA)

Luo, Kangbi& Li, Huping& Li, Chunmei& Ning, Ping. Influence of the Process Parameters on the Formation of CaSO4·0.5H2O Whiskers. Journal of Nanomaterials. 2013. Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-1008372

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1008372