菱锌矿
- smithsonite;bonamite;szaskaite;zinkspath
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Na2S及混合胺能使菱锌矿活化,而对方解石的絮凝却无影响。
Smithsonite could be activated by Na_2S and mixed amine , but had no ef - fect on calcite .
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红外光谱研究表明,硫化钠、正辛醇、DDA与菱锌矿表面发生物理吸附。
FTIR result showed that it is the physisorption of the interaction among sodium sulfide , DDA and n-octanol with smithsonite 's surface .
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而菱锌矿溶解Zn2+使孔雀石在菱锌矿澄清液中的浮选受到抑制。
On the other hand . the flotation of malachite in smithsonite supernatant is depressed due to the bulk precipitation of xanthate with dissolved Zn2 + .
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结果表明:直链脂肪胺和新型有机硅捕收剂对菱锌矿的浮选效果明显优于常规季铵盐和Gemini型阳离子捕收剂。
Results indicate that : the flotation effects of the primary amine and the silicone cationic collectors are significantly better than the quaternary ammonium salt and the Gemini Cationic collectors in smithsonite .
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考察了温度和硫化钠用量对菱锌矿浮选回收率的影响,研究了Na2S在菱锌矿表面上吸附量与温度和搅拌时间的关系,推导了菱锌矿加温硫化浮选过程动力学方程式,分析了其过程和原理。
The relationship between the absorbing capacity of Na2S in smithsonite surface with stirring time and temperature is discussed . Dynamical equation of smithsonite heating surface sulfurized flotation is deduced , and the dynamical process and principle is analyzed .
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研究结果表明:Na2S活化菱锌矿的机理为S2-与菱锌矿矿粒中的CO23-发生置换反应,生成了疏水的ZnS薄膜层,促进了捕收剂的吸附;
The results show that the mechanism of Na_2S ' activating smithsonite is surface replacement of S ~ ( 2 - ) and CO ~ ( 2 - ) _3 that in smithsonite particles and hydrophobic ZnS thin-film layer is formed . The absorption of collecting agent is promoted .
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微细粒褐铁矿对菱锌矿浮选的影响研究
Study on the effects of ultrafine perlimonite on smithsonite flotation
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由菱锌矿生产七水硫酸锌的研究
The Investigation of Seven-water Zinc Sulfate Produced from Smithsonite
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菱锌矿加温硫化浮选动力学研究
Study of heating surface sulfurized flotation dynamics of smithsonite
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利用菱锌矿、碳酸氢铵生产活性氧化锌的工艺研究
Study on the process of smithsonite and ammonium bicarbonate to produce active zinc oxide
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用菱锌矿制取轻质氧化锌的研究
Preparation of light zinc oxide from smithsonite
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介绍了用氨浸菱锌矿法制取锌白的新方法
The paper introduces a new method of preparation of zine white by leaching smithsonite with ammonia
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本文报道了用菱锌矿作原料,制备硫酸锌的工艺条件。
The technological conditions of the preparation of zinc sulfate with smithsonite as raw materials was reported .
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菱锌矿-褐铁矿体系浮选研究
Investigation on Smithsonite-Limonite System Floatation
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菱锌矿是主要的的氧化锌矿物,方解石等碳酸盐矿物是与氧化锌矿物难以分离的主要脉石。
Smithsonite is one of the most important mineral of zinc oxide which calcite and other carbonate minerals symbiosis with .
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无机抑制剂六偏磷酸钠和水玻璃均能降低菱锌矿和方解石的可浮性。加入无机抑制剂能使两种矿物的可浮性产生一定的差异,但这种差异仍不足以实现二者的浮选分离。
SHMP and sodium silicate used for minerals inhibition will generate differences in floatability between smithsonite and calcite which still can not achieve separation .
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结果表明,硫化钠对菱锌矿的活化作用主要通过HS-吸附在菱锌矿表面,降低菱锌矿表面电位实现;
The results showed that the activation of sodium sulfide to the smithsonite due to the HS-ion adsorbed on the smithsonite 's surface and lead to the zeta potential drop .
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菱锌矿是有工业价值的主要的氧化锌矿物之一,石英等硅酸盐矿物是常见的主要脉石矿物。
Smithsonite is one of the most important minerals of zinc oxide that can be used in industry , silicate minerals such as quartz are the common and main gangue .
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论文的主要研究结论如下:1、在以油酸钠为捕收剂的碱性条件下,菱锌矿的可浮性较好,而石英则基本不浮。
The main conclusions of the thesis are indicated as follows . 1 、 Smithsonite shows good floatability using sodium oleate as collector in alkaline pH values , while quartz can hardly float .
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本论文通过单矿物与实际矿石浮选试验、红外光谱分析、吸附量测定、动电位测试等方法,研究了无机抑制剂和离子在菱锌矿与方解石浮选分离中的作用。
The effect of inorganic inhibitors and ions on the process of flotation separation between smithsonite and calcite were studied by monomineral and actual ore flotation , IR , absorption measurement , potentiodynamic test .
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从主要含锌、镉、铁和铅的菱锌矿盐酸浸出液中选择性地萃取锌,提出了浸取-萃取-电积提锌的湿法炼锌过程。
The selective extraction of zinc from chloride leaching solutions of smithsonite which contains chiefly zinc , cadmium , iron and lead has been investigated . A new hydrometallurgical process of producing zinc through leaching-extraction-electrowinning has been proposed .
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滇西北三江并流带宝玉石资源主要有海兰宝石、碧玺、黄玉、水晶、东陵石、菱锌矿、蛇纹石质玉(岫玉)和紫红色碧玉岩等。
Three - quarrel - river belt of NW Yunnan is rich in the resources of gem - jade stones , such as aquamarine , tourmaline , topaz , rock crystal , aventurine quartzite , smithsonite , serpentine jade and purplish red jasper rock , etc.
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研究了水杨醛肟、α-安息香肟、邻氨基苯甲酸、8-羟基喹啉和乙二胺五种有机螯合剂对菱锌矿的活化作用,结果表明,五种有机螯合剂都能很好地活化菱锌矿的浮选。
Activation of five types of organic chelating agents ( salicylaldoxime , α - benzoinoxime , anthranilic acid , 8-hydroxyquinoline and ethylenediamine ) for smithsonite flotation is researched , the test results show that five types of organic chelating agents all can activate smithsonite flotation commendably .
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对某中低品位的氧化锌矿进行了工艺矿物学研究,结果表明这种氧化锌矿主要锌矿物为菱锌矿,很容易用硫酸浸出。
The result shows that the main zinc mineral is smithsonite , which is easy to be leached by H_2SO_4 . Based on this , in H_2SO_4 system , effects of particle size of triturates , acidity , time and temperature on leaching rate of zinc and impurities were investigated .