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- The materials were processed by hot extraction,cold storage,impurity removal,filteration and so on. 方法采用热浸法提取、冷藏、除杂、抽滤等方法,通过工艺设计、正交实验研制而成。
- Study is made of KaTaF7 redissolution to reveal the technological conditions and impurity removal efficiency,etc.The industrial application of the said process is de scribed. 对氟钽酸钾重溶进行了工艺条件、除杂效果等研究，并介绍了该方法在生产中的实际应用。
- A kind of new thought with regard to impurity removal is brought forward, by which the impurity and the purified melt are automatically comparted on line, and the separ... 设计了一套自动化程度较高的连续电磁净化处理铝熔体系统,该系统既提高了净化效果,又提高了生产效率。
- This study uses phosphogypsum without impurity removal, sodium carbonate and hydrochloric acid to produce special calcium carbonate of high purity over 99%, and the whiteness reaches up to 95%. 摘要利用未经除杂的磷石膏、碳酸钠以及盐酸在一定条件下制备纯度高达99%25以上，白度达95%25的特殊碳酸钙。
- Impurity removal and purification 除杂净化
- The process of impurity removing from fine silica powders with thermal crack method is investigated by means of DTA and XRD. 通过显微镜观察和X-射线衍射分析方法,研究用热爆裂法除去二氧化硅微粉中杂质的过程。
- The method of producing cupric subcarbonate from impurity removed waste electrolyte is introduced,and it effecting factors are studied. 介绍了废电解液净化除杂制备碱式碳酸铜的方法 ,并对其影响因素进行了试验研究。
- Abstract] This paper analyzes the capacity of impurity removal in each process of copper system in Yunnan Smelter, and provides concrete measures to remove impurity from materials with high-impurity. 通过对云南冶炼厂铜系统各工序脱杂质能力的分析，论证了该厂电炉脱杂质能力的优势，为处理含杂质偏高的原料提供脱杂依据。
- Refined sugar has had all the impurities removed. 精制糖已经清除所有的杂质了。
- The improvement of X-4032 type jigger in organism,wind valve system,discharge system,feed system,impurity removed system and the improvement effect,are introduced. 介绍模糊控制技术在跳汰机自动排料系统中的应用 ,讨论了模糊控制器的设计方法 ,并给出了基于单片机的模糊控制器的实现。
- Application of ion retardation in impurity removal of solvent for PAN fiber 离子阻滞法在腈纶溶剂除杂中的应用
- Keywords copper pyrometallurgy;element distribution;impurity removal; 铜火法冶炼;元素分布;脱杂;
- A New Type Iron and Impurity Remove System in Coal 一种新型煤炭除铁除杂系统
- Surgical removal of part or all of the uterus. 子宫切除术将子宫的全部或部分通过外科手术切除
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- Surgical removal of all or part of a lung. 肺切除术，肺部分切除术对整个或部分肺的外科手术切除
- He consented to the removal of the flags. 他同意撤走旗帜。
- Surgical removal of part of the iris of the eye. 虹膜切除术手术切除部分虹膜
- To this day coal is said to be screened in the colliery when it has stone and other impurities removed from it. 据说煤中掺有石子和其它杂质须去掉时，至今仍得把煤在矿上筛过。
- Surgical removal of a nerve or part of a nerve. 神经切除神经或其一部分的外科节除手术
