浸出剂

  • 网络leaching agent;leaching reagent
浸出剂浸出剂
  1. 通过摇瓶与柱浸试验研究了不同浸出剂、矿石品位、矿石粒度与浸出的关系。

    The effect of leaching agent , ore grade and ore size on leaching are studied by shaking bottle and column leaching .

  2. 根据氰化法和水氯化法对湖北省红土型金矿石浸金试验结果,论证红土型金矿石浸出剂的合理选择,兼评二者长短。

    On the basis of testing results of gold leaching from lateritic gold ores in Hubei by cyanide process and chlorination process , this paper discusses the advantages and disadvantages of two leaching methods above as well as rational selection of leaching agent for lateritic gold ore .

  3. 因此选择盐酸作为电镀污泥浸出剂。盐酸浸出实验的理想工艺条件为:污泥的给料细度为100目,液固比为3,每克污泥加盐酸2mL,浸出时间为1hr,常温。

    The optimum conditions of acid leaching are : the fineness of raw material is 100 , the ratio of water / solid is 3 , acid dosage is 2mL per gram dry sludge , leaching time is lh , the room temperature is used .

  4. 黄金浸出剂的分子设计研究(Ⅰ)

    Molecular design for gold ligands ( I )

  5. 红土型金矿石浸出剂的选择

    Selection of leachant for lateritic gold ore

  6. 用复合浸出剂浸取风化壳淋积型稀土矿中的稀土研究

    A Study on Leaching Rare Earth from the Weathered Elution deposited Rare Earth Ore with Compound Leaching Reagent

  7. 研究了以富锰渣为原料,盐酸作浸出剂制备无水氯化锰的工艺条件。

    General methods of test for pigments : determination of water-soluble sulphates , chlorides and nitrates The process conditions of preparing anhydrous manganese chloride were studied , which adopt manganese-rich slag as the raw material and use hydrochloric acid as the lixiviant .

  8. 对主要以沥青铀矿形式存在的某硅酸盐铀矿石,用二氧化锰作氧化剂,硫酸高铁溶液作浸出剂进行淋滤浸出研究。

    The trickle leaching process for a high grade silicate uranium ore existing mainly as uraninite form has been studied . Two stage counter current trickle leaching with manganese dioxide as oxidant and ferric sulphate solution as leaching agent is used in the process .

  9. 某铀精矿酸法搅拌浸出氧化剂的选择

    Choice of leaching agent in acid agitation leaching of a uranium ore

  10. 浸出型抗菌剂(抗菌剂通过浸出而毒死微生物)黄芪浸出液对致龋菌的体外抑菌实验

    Leaching antimicrobial agent In vitro antibiotic effect of the leaching solution of astragalus on cariogenic bacteria

  11. 考察了浸出温度、浸出剂的初始浓度、中浸渣初始粒度、搅拌强度及金属离子浓度对Zn浸出速率的影响。

    The effects of reaction temperature , concentration of reagents , the size of residue granule , agitation rate and concentration of metal ions on the leaching process were studied .

  12. 硝酸盐作为原地浸出采矿的氧化剂和饱和树脂淋洗剂,已成功地应用于国内某些铀矿山。

    As an oxidant in in-situ leach of uranium and elute of saturated resin , nitrate has been successfully applied to several mines in our country .

  13. 柳枝浸出液为萌发剂培养防风种子,同时培养未经处理的种子作为对照组。

    Soak the seeds with the lixivium of willow branch ( group 4 ), at the same time , the unsettled seeds are treated as contrast ( group 5 ) .

  14. 氧化铜矿石的浸出过程主要受浸出剂与溶出物在矿石中的渗流与扩散速度的影响。

    And the effect of ore size on seepage and recovery ratio are also analyzed .

  15. 与常规堆浸工艺相比较,细菌堆浸新工艺具有浸出周期短,酸用量低,节省氧化剂,降低浸出剂用量,浸出液平均铀浓度高等优点。

    Compared with conventional heap leaching , bioleaching period and acid amount are reduced , oxidant and leaching agent are saved , and uranium concentration in leaching solution is increased .

  16. 采用正交试验方法,对武山铜矿南矿带氧化矿的可浸性进行了研究,分析了影响浸出效果的诸多因素,得到了最佳浸出剂配方,为该矿进行原地浸出试验提供了设计依据。

    The Leaching of ore oxides at southern ore zone in Wushan copper mine is studied by orthogonal test , and the factors affected the leaching are analysed , the optimal additive to extraction is obtained and the foundation of design is provided for in situ leaching .

  17. 而凝灰岩在用酸量为6%时浸出率仅60%,细磨或用硝酸作浸出剂能提高铀的浸出率。

    When used acid quantity are 12 % , 12 % , 8 % respectively , but tuff recover 60 % with 6 % acid , finer grinding or using nitric acid as solvent increase uranium leached .

  18. 系统地概述了近十几年来硫化锌矿化学浸出技术的进展,主要包括:硫化锌矿矿物特性;硫化锌矿浸出剂及浸出体系的发展;

    A systematic review of development of chemical leaching technology for zinc sulphide ores is made in this paper .

  19. 在锌焙烧烟尘热酸浸出过程中,来自于铁酸锌溶解的三价铁离子被用作焙烧烟尘中ZnS浸出的氧化剂。

    In the hot-acid leaching process of roasted zinc dust , the ferric ion obtained from ZnFe_2O_4 dissolution was used as oxidant to leach ZnS contained in the roasted dust .

  20. 采用MCC-1静态浸出法研究了在低氧条件下,两种温度(150℃和90℃)和两种浸出剂(模拟地下水和去离子水)在浸泡546d后对玻璃固化体浸出行为的影响。

    The leaching behavior of HLW glass by simulated groundwater and deionized water are studied by MCC-1 static method under both atmospheric and anaerobic conditions at 150 ℃ and 90 ℃ for 546 d.