... .The slope degree of its pan can be adjusted from 43°to 53°.3.The balling machines has the ... “snowball” by coalescence into larger particles until they discharge from the pan.While pellets can be formed in batches, almost ... frits, color. Chemicals: soda ash, sodium sulfate, detergents, cleaners, zinc oxide, pigments, dyes, pharmaceutical compounds, industrial carbons, carbon black.Copper: concentrates ...