FCC waste catalyst is utilized as absorbent of refining lubricant in Yumen Refinery.

  • 以玉门炼油厂FCC废催化剂作为吸附剂,掺入白土复配成复合吸附剂精制润滑油.

  • 网络文摘精选 2025-01-18 10:14:25

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