1) zinc oxide ore
氧化锌矿
1.
The effects of the acid value,acid ways,solid-liquid ratio,particle size and reaction temperature on the leaching rate of zinc have been investigated by experiments to solve the problems of difficult filter pressing pulp,low solid-liquid ratio and low leaching rate of Zn occurred while routine processing high silica natural zinc oxide ore.
针对高硅天然氧化锌矿常规处理时存在的矿浆难压滤、液固比过小、Zn浸出回收率低等问题,试验探讨了酸度、加酸方式、固液比、粒度及温度因素对锌浸出率的影响。
2.
In this paper,flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied,and the seperatability of this Zinc Oxide ore was discussed.
文章对广西河池氧化锌矿进行了浮选分离和硫酸浸出试验,初步探讨了该氧化锌矿石的可选性。
3.
The Effects of some reaction conditions on leaching of zinc from zinc oxide ore with ammonium chloride solution are investigated.
研究了用氯化铵溶液浸出氧化锌矿过程中反应条件对锌浸出率的影响。
2) Zinc-oxide Ore
氧化锌矿
1.
The Study on Producting Zinc-oxide Activity from Zinc-oxide Ore;
氧化锌矿制取活性氧化锌工艺研究
2.
With the reduction mechanisms of the pellets containing carbon in the metal bath and the mechanisms of CVD (Chemical Vapour Deposition) used to attain nanometer fines, the experiment research on directly obtaining nanometer ZnO powder from the zinc-oxide ore in low grade , have been carried out.
利用含碳球团在金属浴中的还原机理和气相化学反应法制备纳米粉的原理 ,进行了从低品位氧化锌矿直接制取纳米氧化锌粉的实验研究。
3) zinc oxide ores
氧化锌矿
1.
The process methods and characteristics of zinc oxide ores are introduced.
介绍了目前氧化锌矿的处理方法及其特点,氧化锌矿处理方式有两类:一是氧化锌矿经选矿富集后进入冶炼程序得金属锌;二是将氧化锌矿直接进入冶炼程序处理,直接冶锌的方法又可分为火法和湿法两类。
2.
people pay more and more attention to study the processing of zinc oxide ores.
锌矿石按其所含矿物不同而分为硫化矿和氧化矿,由于硫化矿日益枯竭,氧化锌矿的开发逐渐受到人们的重视。
3.
In this article,The reaction happens between low-grade zinc oxide ores and sulfur by disproportionation reaction of sulfur in autoclave, formed artificial zinc sulfide ore,then carry on flotation by means of conventional flotation process.
本文利用元素硫的歧化反应,在高压釜内使氧化锌矿和硫磺发生反应,生成人造硫化锌矿,然后用硫化矿的常规浮选工艺进行选矿。
4) Oxidized zinc ore
氧化锌矿
1.
An oxidized zinc ore from Inner Mongolia was found to be very difficult to treat due to its features of high oxidation rate,heavy weathering and the intimate association of hemimorphite and limonite.
内蒙某氧化锌矿石氧化率高 ,风化严重 ,异极矿和褐铁矿共生关系紧密且复杂 ,是一个难选的氧化锌矿。
2.
By experiment with oxidized ore in Tongxin Zinc Deposit,Puer county,the author concluded that“Actiuation with salicylic aldehyde oxime-flotation wiith amine”prccess can be used for some oxidized zinc ore flotation.
以普洱县同心乡氧化锌矿进行的浮选试验证明，水杨醛肟活化—胺浮选的方法可应用于某些氧化锌矿的浮选，与常规硫化—胺浮选法相比，具有产出锌精矿品位高，药耗低，对环境污染轻等优点。
5) Zinc oxide ore
氧化锌矿石
1.
Alkaline leaching of Zn from zinc oxide ore from Lanping,Yunnan is investigated.
研究了云南兰坪氧化锌矿石的碱法浸出。
6) 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 。
补充资料：低品位氧化锌矿富集
低品位氧化锌矿富集
concentration of zinc from lowgrade zinc oxide ore
理含锌大于7.8%、含铅大于1.2%的氧化锌矿，产出含锌60%、含铅10%的粗氧化锌，而后与硫化锌精矿混合后进行烧结焙烧、鼓风炉炼锌和粗锌精馏，产出精馏锌。该企业的设计年处理氧化锌矿能力为45万t。 烟化炉烟化法是把空气和粉煤吹入烟化炉内含锌的熔渣中，使熔渣中的氧化锌还原成锌蒸气挥发出来，在炉内上部空间被吸入的空气再氧化成氧化锌，并以粗氧化锌粉形态被收集。中国云南会泽铅锌矿采用粉矿压团、炼铅鼓风炉还原法产出粗铅、炉渣烟化炉烟化产出含锗氧化锌、用湿法炼锌方法生产金属锌和锗，处理含锌8%一15%、铅3%~5%、锗0.003%一0.0045%的氧化锌矿生产金属锌和锗。设计年生产能力为电锌12o00t，粗铅sooot;烟化炉挥发率:铅96%，锌99.21%，锗99.1%;粗氧化锌含锌60%、铅11%一14%、锗0 .03%一0.04%。d一P一nwe一yonghuox.n kuong fuJ-低aaa位氧化锌矿富集(Coneentrati()n()f zin。from low一grade zine oxide ore)用火法富集法提高氧化锌矿或含锌物料品位的锌炉料准备力一法，低品位氧化锌矿物的可选性差，多采用火法富集产出粗氧化锌，再进一步提取金属锌。火法富集的方法有回转窑挥发法和烟化炉烟化法。 回转窑挥发法是用碳质还原剂于约1273K温度下，将置于回转窑内的低品位氧化锌矿还原，产出的金属锌以蒸气形态挥发出来后，在烟气中氧化并带至收尘设备中，经收集得到含锌品位符合冶炼要求的氧化锌粉。意大利的维斯麦港铅锌联合企业‘The IsFComplex at porto Vesrne)采用回转窑还原挥发法处
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