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- It will help the aging to absorb Cal hydronium, and prevent osteoporosis. 可促进老人对钙离子的吸收,是预防老年人骨质松的有效营养补剂。
- The preparation of Ni-Zn ferrite from sodium jarosite residue was studied. 对黄钠铁矾渣制备复合镍锌铁氧体进行研究。
- Obviously, jarosite process can successfully extract both zinc and indium. 可见,黄钾铁矾法工艺处理高铟锌精矿可以达到综合回收锌和铟的日的。
- Lithium hydronium cell(group), nicel hydrogen cell(group), nicel cadmium cell(group), fastener cell(group). 锂离子电池(组)、镍氢电池(组)、镍镉电池(组)、纽扣电池。
- A superconductor with very low content of sodium and very high content of hydronium through a disproportionation reaction route is reported. 我们将着重介绍利用歧化反应来制备含有很低的钠离子浓度和很高的水合氢离子浓度的钴氧化物超导体的新方法。
- It can avoid hurting hair and non-sufficient temperature with hydronium heater and highly heat-resistance colophony on the surface. 表面使用了出色的耐热性能耐热树脂及离子板发热器。可避免损伤头发或温度不足。
- The compositions of oxidation film which could restrain biooxidation of arsenopyrite were indicated as jarosite and arsenolite by XRD. 用X射线粉晶衍射法对细菌氧化产物进行物相分析,结果表明氧化物的主要成分为黄钾铁矾,其次为砷华。
- The leaching rate of zinc is up to 98.45%,and 95.08% indium deposited in jarosite residues can be effectively recovered. 生产实践表明采用该工艺,铟的总回收率可达72%25,锌的总回收率可达92%25。
- Most iron can be removed through jarosite process.The content of zinc sulfate can reach more than 98% by evaporating, cooling, crystallization and centrifuging. 用黄铁矾法除去大部分铁,通过蒸发、冷却结晶、离心脱水,可最终使硫酸锌的含量达98%25以上。
- Institute of Modern Physics of CAS. The main parameters of superconducting ECR hydronium ion source have reached the highest level in the world[N]. Science Times, [2006-02-14]. 近代物理研究所.;超导高电荷态ECR离子源主要性能达国际最好水平[N]
- This paper covers production practice of jarosite process in hot-acid leaching and comparison between iron hydroxide process and jarosite process that are used for iron removal. 介绍了热酸浸出黄钾铁矾工艺的生产实践,对氢氧化铁法和黄钾铁矾法两种除铁方法进行了比较。
- Description is made if the selection of the process flowsheet and design (incl investment comparison);the roasting of jarosite slag as well as the extraction of leachate,etc. 介绍了某冶炼厂铟系统的工艺流程选择、投资比较等设计情况,对铁钒渣的焙解、浸出液的萃取等重要问题进行了论述。
- Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system. 摘 要 针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点,选择黄钠铁矾法进行了沉淀分离铁的研究。
- Because of using zinc hydrometallurgy process of jarosite process, the leaching rate of zinc may reach 97% and this line can produce high quality zinc continuously and steadily. 采用黄钾铁矾法的湿法炼锌工艺,锌的浸出率可达到97%25,可以稳定持续地生产优质锌。
- The gold behaves irregular granular native gold, mainly occurres in quartz fissure (fissure gold, 51. 59%), quartz intercrystal grain, jarosite intergrain and pyrite circumgrain. 金的赋存形式多样;状态复杂;主要以不规则粒状自然金的形式赋存在石英颗粒裂隙处(裂隙金;51.;59%25)、石英晶粒间、黄钾铁矾矿物颗粒间、黄铁矿颗粒周边。
- The properties of most acids, especially in water solutions, arise from the hydrogen ion (H+, also referred to as the hydronium ion, H3O+, the form in which H+ is found in a water environment). 大多数酸尤其是在水溶液中的酸,其各种性质都是因存在氢离子(H+,亦可产生水合氢离子H3O+,因此任何水的环境都可发现氢离子)而产生的。
- The industrial tests show that the jarosite process can be used to handle the zinc calcine with high concentration of Sb by controlling the leaching rate of Sb in the neutral leaching process. 扩大试验验证,控制锑在中性浸出过程中的浸出率,黄钾铁矾法可以处理含锑高的锌焙烧料。
- Jarosite process can obtain high recovery rate of zinc,simultaneously,most of indium remains in the jarosite residues and a little part of indium remains in the high acidities leaching residues. 某锌精矿中铟含量很高,采用黄钾铁矾法处理该高铟锌精矿,在得到较高锌回收率的同时,大部分的铟进入矾渣,少部分进入高浸渣,从矾渣和高浸渣中可回收得到电铟。
- Finally, a new product development platform was developed.The development process of the negative hydronium generator of automobile was illuminated to verify the feasibility of this approach. 最后,据此构建了网络化实现平台,并以某汽车空气负离子发生器为例,验证了该规划方法的可行性。
- In this article, the author demonstrates mechanism of complex ion hydronium抯 formation and its application in the organic experiment from the two aspects of theory and practice. 从理论和实践两个方面,论述了两种铜氨溶液中配离子生成的机理及其在有机化学实验中的应用。