Determination of Chemically Bound Water in Metakaolin
- Авторы: Vdovin K.1, Pivovarova K.1, Ponamareva T.1, Feoktistov N.1
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Учреждения:
- Nosov Magnitogorsk State Technical University (NMSTU)
- Выпуск: Том 59, № 6 (2019)
- Страницы: 654-657
- Раздел: Article
- URL: https://journals.rcsi.science/1083-4877/article/view/249191
- DOI: https://doi.org/10.1007/s11148-019-00290-5
- ID: 249191
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Аннотация
The technique is presented for the determination of chemically bound water in metakaolin (with the mass fraction of water being within 0.5 and 5 %) by IR spectrometry at 900°C using the ELTRA (Germany) CW-800M infrared spectrometer. A single sample can be tested within 5 – 6 min, allowing for quality control of incoming metakaolin samples keeping defective samples out of production. The possibility of water determination at 600°C was shown, in which case analysis time increases to 20 – 22 min. The developed technique for the determination of chemically bound water in metakaolin provides results with sufficient accuracy and precision.
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Об авторах
K. Vdovin
Nosov Magnitogorsk State Technical University (NMSTU)
Автор, ответственный за переписку.
Email: vdovin@magtu.ru
Россия, Magnitogorsk
K. Pivovarova
Nosov Magnitogorsk State Technical University (NMSTU)
Email: vdovin@magtu.ru
Россия, Magnitogorsk
T. Ponamareva
Nosov Magnitogorsk State Technical University (NMSTU)
Email: vdovin@magtu.ru
Россия, Magnitogorsk
N. Feoktistov
Nosov Magnitogorsk State Technical University (NMSTU)
Email: vdovin@magtu.ru
Россия, Magnitogorsk