A study of the granulation of batches consisting of 90-92% volcanic ash and 8-10% sodium hydroxide for the production of foam glass showed that the best results were achieved using ash with a specific surface of 150-170 m2/kg and mixing the batch components before granulation.
Origin
Glass And Ceramics 44 1-2 January-February 1987 8-10
Journal Title
Refer to Origin
Sector
Special Glass
Class
S 5024