1) directoxidation leaching
直接氧化浸出
2) Direct leaching
直接浸出
1.
By theoretical analysis and experimental exploration,a complete hydrometallurgical process flow sheet was determined ultimately:direct leaching by nitric acid—impurity removal from leaching solution—precipitation of nickel sulphide—precipitation of magnesium carbonates—alkaline leaching of acid-leach residue and purifying residue—precipitation of calcium molybdate.
本研究通过理论分析与试验探索,最终确定了硝酸直接浸出原矿—浸出液除杂—沉镍—沉镁—碱浸酸浸渣与净化渣—沉钼这一工艺流程,并通过试验研究,确定了具体的工艺参数。
3) direct extraction
直接浸出
1.
Study on enzyme use in rapeseed direct extraction technology;
菜籽酶法直接浸出工艺的研究
2.
Through simulating the process of batch extraction,the optimal conditions of direct extraction of cottonseed kernel with isopropanol were researched.
以异丙醇为浸出溶剂,模拟实际生产的罐组式浸出工艺,通过测定粕残油研究棉仁直接浸出的最佳工艺参数,并将最佳工艺条件下制得的棉籽油的基本指标与正己烷制得的棉籽油的基本指标进行比较。
4) bioleaching
氧化浸出
1.
The leaching performance of the low grade molybdenite from Jinduicheng Mine is investigated by both bioleaching and chemical oxidation leaching process.
结果表明,酸性(硫酸)介质下的细菌氧化浸出和化学氧化浸出,钼易与一些金属离子(如Fe,Ca,Al)生成不溶性的化合物,钼浸出率很低。
5) oxidation leaching
氧化浸出
1.
Study on coupling of oxidation leaching and separation of coordinated extraction for sphalerite;
闪锌矿氧化浸出与协同萃取分离耦合研究
2.
A mathematic model for oxidation leaching of sulphide ore was developed.
建立了常压预浸合金硫化镍矿的氧化浸出数学模型,并进行了验证试验。
3.
The oxidation leaching method to recover platinum in waste catalyst with hydrogen peroxide in hydrochloric acid media was studied.
采用盐酸介质中氯酸钠氧化浸出法对合成有机硅时产生的含铂废料进行分离,对浸出过程的浸出温度、浸出时间、浸出用氯酸钠浓度、液固比等因素进行了单因子实验和正交试验。
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条