beneficiate

vt.

选（矿），（冶炼前） 对（矿石） 进行预处理；

ADAPTING TECHNOLOGY TO BENEFICIATE A LOW-GRADE PHOSPHORITE ORE
THE STUDY OF PROCESS TEST TO BENEFICIATE PARTIAL OXIDATION LEAD ORE
Study on new reagent used to beneficiate a foreign nickel sulphide ore
Using a slag conditioner to beneficiate bag house dust from a steel making furnace
Slon Magnetic Separators Applied to Beneficiate Low Grade Oxidized Iron Ores
STUDY AND QPPLICATION OF NEW PROCESS TO BENEFICIATE OXIDIZED ANTIMONY ORE OF LOW GRADE
Effects of Poly-(γ-Glutamic Acid)Synergist and Beneficiate Complex Fertilizer on Rice
A Field Trial using Modified Alumina Refinery Residue to Beneficiate Composting at a Dairy Farm in Saudi Arabia
Adolescent pregnancy: From risk circumstances to circumstances that beneficiate pregnancy adaptation
Potential use of naturally occurring sulphuric acid to beneficiate poorly soluble phosphate from Eppawala, Sri Lanka