It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate.
介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
The study of salt and mixed solvents not only enrich solution chemistry, but also possess important significance to separation preparation and purification of salt.
研究这类盐—混合溶剂体系既可以丰富溶液化学，而且对盐类的分离制备和纯化具有重要的实际意义。
Purification is mainly done by adding zinc dust to the solution. As all the elements to be removed lie below zinc in the electrochemical series they can be precipitated by cementation.
净化过程主要是加入锌粉到溶液，这样所有电位序在锌之后的元素都被置换出来并且凝固沉淀下来。
From the information given in the table calculate the specific activity of the enzyme solution after each purification procedure.
根据表中信息，计算每个纯化步骤酶的比活力。
Therefore, organic combination of the internal Purification and exhaust emissions after-treatment become the future solution methods of diesel exhaust emissions.
因此将机内净化和排气后处理有机的结合起来成为未来解决柴油车排放问题的主要技术手段。
The hydrometallurgy technics of Zinc system in the Northwestern Lead and Zinc Smelter uses the purification of reverse adding Antimony salt to get rid of the impurity in the Zinc Sulfate solution.
西北铅锌冶炼厂锌系统湿法冶炼工艺采用反向锑盐法净化除去硫酸锌溶液中的杂质。
Purification of copper ion-containing nickel anodic electrolyte and cobalt chloride solution are examined.
试验了镍阳极液和氯化钴溶液中所含铜离子的净化。
The effect of reducing agent, temperature and time on leaching of strontium are investigated, and the method for purification of strontium chloride solution is also studied.
分析了还原剂、温度和时间对锶浸出率的影响，研究了氯化锶溶液中脱除杂质的方法和效果。
In addition, today's people are looking to provide no restrictions on the purification of whole household water convenient solution.
此外，今天的人正在寻找能够提供没有限制的纯化整个家庭用水方便的解决方案。
The Mo, As and Si removed all exceeded 95% of each of their total amounts previously present in the crude solution while the loss of tungsten during the purification amounted to about 3%.
在一定的实验条件下，除钼、砷、硅的效率均达到95%以上，净化后溶液中杂质含量完全符合技术要求。钨的损失在3%左右。
The paper mainly introduces advantages of the NHD desulfurization and CO2-removal technology for gas purification, reviews operational situation, existing problems and solution in the past six years.
本文主要介绍NHD脱硫脱碳气体净化技术的优点以及该技术六年来的使用情况、运行中出现的问题及解决方法。
Calcium gluconate and fructose were produced from sucrose by the processes of hydrolysis of sucrose, electrolysis of the aqueous solution and purification etc.
以蔗糖为原料，通过水解、电解、纯化等工艺过程可以制得葡萄糖酸钙和果糖。
Absorption and purification referre to the process that some solids could selectively agglomerate certain compositions in flowing liquid to achieve the separation of compositions in solution.
吸附净化是利用某些固体表面能够从流体的溶液中有选择地吸附凝聚一定的组分，使溶液中的组分彼此分离的操作过程。
Huarun real estate company in Shanghai had been cooperating with Shanghai Sunshine air Purification Technology co., Ltd. for s indoor air problem solution.
上海华润地产与上海杉盛空气净化技术有限公司合作，提供室内空气解决方案。
Molybdenum trioxide was prepared from the Mo rich desorption solution in steps of purification, acidic precipitation, filtration, washing, drying and calcination.
富钼解吸液再经除杂净化、酸化沉淀、过滤、洗涤、烘干、煅烧，制得三氧化钼产品。
The purpose of purification process is to remove all kinds of metallic impurities in zinc sulfate solution and to provide qualified solution for the following electrolytic zinc process.
本文介绍了洗净研究现状及最新进展，洗净过程用平衡论解析污垢的排除机理及界面能理论在洗净系统应用研究。
The purpose of purification process is to remove all kinds of metallic impurities in zinc sulfate solution and to provide qualified solution for the following electrolytic zinc process.
本文介绍了洗净研究现状及最新进展，洗净过程用平衡论解析污垢的排除机理及界面能理论在洗净系统应用研究。
应用推荐