2) low grade zinc oxide ore
低品位氧化锌矿
1.
Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper.
研究了高硅低品位氧化锌矿的硫酸浸出工艺。
2.
The leaching-elcetrowinning process in the NH_3-NH_4Cl-H_2O system has been proposed for treatment of low grade zinc oxide ore in this paper.
对NH_3-NH_4Cl-H_2O体系采用浸出法直接从低品位氧化锌矿提取锌,锌以锌氨配合物形式进入浸出液,浸出液中的As,Sb,Fe,SO_4~(2-)和CO_3~(2-)等杂质通过净化脱除。
3.
The cold leaching behavior of low grade zinc oxide ore was studied in this paper.
本文进行了低品位氧化锌矿的常温浸出性能试验研究,通过硫酸浓度、浸出时间、液固比试验,认为浸出初始酸度60g/L,液固比=5:1, 浸出时间4h为合适的浸出条件。
3) low-grade zinc sulphide ore
低品位硫化锌矿
1.
Study on lab-scale pressure oxidative acid leaching test for a complex low-grade zinc sulphide ore in Yunnan was carried out, which the influences of the leaching temperature, time, oxygen partial pressure have been investigated.
对云南省某复杂低品位硫化锌矿进行了氧压酸浸的小型试验研究,考察了浸出温度、时间和氧气压力等因素的影响。
4) lead-zinc oxide ore
氧化铅锌矿
1.
Based on the characteristics of a lead-zinc oxide ore, the flotation process used Na 2CO 3 as the regulator to control pH, float lead oxide minerals after sulphurating, then float zinc oxide minerals used combined amine collector ZP-05 as collector of zinc oxide ore is pointed out in this paper, the lead concentrate assay 40.
根据某氧化铅锌矿石的特性 ,提出采用Na2 CO3调浆 ,先硫化浮铅 ,然后不脱泥直接采用胺类组合捕收剂ZP -0 5作氧化锌矿捕收剂进行浮选的工艺流程 ,可获得含铅 40 。
5) oxidized lead-zinc ore
氧化铅锌矿
1.
Technological-mineralogical analysis of carbonate rock type oxidized lead-zinc ore shows a complicated mineral composition and dissemination relation.
研究结果表明,碳酸盐岩型氧化铅锌矿石组成和嵌布关系极为复杂,尤其是铅、锌矿物与铁泥质和钙镁泥质共生,以及铅、锌的氧化淋滤造成金属迁移和氧化铁矿物对锌的选择吸附是氧化铅锌矿难于用浮选法处理的主要原因。
6) low-grade zinc mineral
低品位锌矿
1.
It is necessary to exploit all sorts of zinc reserves, especially resourceful low-grade zinc minerals to keep the sustaining and healthy development of zinc metallurgy.
为保持锌冶金持续健康发展，必须开发利用各种锌原料，特别是丰富的低品位锌矿资源。
补充资料：低品
1.犹言下等。
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