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- Pyrometallurgy soft blue concept icon. Using high temperatures to purify metals from ores. Extractive metallurgy method. Round shape line illustration. Abstract idea. Graphic design. Easy to use in Puzzle #846793226
Pyrometallurgy soft blue concept icon. Using high temperatures to purify metals from ores. Extractive metallurgy method. Round shape line illustration. Abstract idea. Graphic design. Easy to use in Puzzle #846793226