Low Grade

Views Updated: Dec 15, 2025

Abbreviation

Pronunciation

/loʊ greɪd/

Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper.
Experiment study was made on the beneficiation of a low grade refractory iron ore from Hebei.
This study can provide a powerful technical support for low grade potassium resource utilization.
A laboratory test was made to identify the beneficiability of a low grade molybdenum polymetallic ore.
Low quality is always a problem; low grade may not be.

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