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ettringite milling equipment production

ball mill Pulverisette 23 (Fritsch, Germany) at a frequency of 50 Hz. The syntheses were carried out using a 10 mL Perspex grinding jar and two zirconia balls (diameter 10 mm, weight 3 g) to exclude the incorporation of iron from the milling equipment into the ettringite structure.[35] Aluminium hydroxide Al(OH) 3 (Kraft, 99 %), calcium

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