When recycling processor Invema switched from a high-speed friction washer to an updated system relying on boilers and chemicals, something unexpected happened: Energy usage decreased by 20 percent.
When recycling processor Invema switched from a high-speed friction washer to an updated system relying on boilers and chemicals, something unexpected happened: Energy usage decreased by 20 percent.
Demand for HDPE scrap bales retreated a bit in early April following a mid-March surge. This lackluster demand, coupled with rising bale supply from major population centers, drove scrap prices lower.
Dow Chemical Co. says its new compatibilizer allows reclaimers to get improved properties from PE-PP mixes, making it possible to move the material into higher-value applications.