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- Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing. 采用复分解反应制备了氟磷灰石,对有、无锌离子的氟磷灰石进行结构和性能比较。
- This paper introduces the method of preparing high-purity magnesium hydroxide by double decomposition method with industrial magnesium chloride and barium hydrosulfide as the raws materials. 以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁。
- The current preperation methods of strontinum carbonate from celesite are carbon reduction method and double decomposition method. 中国天青石资源十分丰富,但矿石品位低、杂质含量高,需经选矿除杂后才能作为生产碳酸锶的原料。
- the direct double decomposition method 直接复分解法
- Comparison of Synthesis of Rare-earth Stearate by Saponification Method and Double Decomposition Method 皂化法与复分解法合成硬脂酸稀土稳定剂的比较
- New techniques of the preparation of potassium dihydrogen phosphate by double decomposition method 复分解法生产磷酸二氢钾的新工艺
- Study on Preparation of Potassium Dihydrogen Phosphate by Double Decomposition Method 复分解法制备磷酸二氢钾的研究
- Study on preparation of high purity magnesium hydroxide by double decomposition method 复分解法制备高纯氢氧化镁的研究
- Keywords potassium dihydrogen phosphate;potassium chloride;double decomposition method;ammonium dihydrogen phosphate; 磷酸二氢钾;氯化钾;循环复分解法;磷酸二氢铵;
- [abstract] Introduced the method of preparing soda ash by double decomposition method with mirabilite and ammonium bicarbonate (solid). [摘要] 摘要:介绍了以芒硝和固体碳酸氢铵为原料,采用复分解法制取纯碱的工艺。
- double decomposition method 双重分解法
- The spatial Fourier decomposition method is a new method for the SAR imaging. 空间傅里叶分解法是一种新的合成孔径雷达(ar)象方法。
- This paper presents an algorithm for the spatial Fourier decomposition method. 本文提出了一种空间傅里叶分解法的实现算法。
- Based on the double decomposition of potassium chloride and sodium nitrale,a new seperation method of potassium nitrate using sodium alkylsulphonate as a flotation agent was studied. 介绍了在氯化钾和硝酸钠的复分解反应的基础上,利用烷基磺酸钠为浮选剂分离硝酸钾产物的一种新方法。
- Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated. 卤水和固体碳酸氢铵复分解反应得碳酸氢钠沉淀和氯化铵溶液,碳酸氢钠经煅烧得纯碱。
- An element is one kind of substance,and its nature can not be changed by any general decomposition method. 一个元素是一种物质,它的性质不能由任何普通的分解方法而改变。
- In the paper, the anthor discusses the elementary transformation of matrix and give the decomposition method. 本文根据矩阵的初等变换,提出一种简便的分解矩阵的方法。
- It's a economical way to make compound fertilizer named Potassium Phosphate, Using carnallite and wet phosphoric acid by double decomposition reaction. 用光卤石和湿法磷酸通过复分解反应生产磷钾复合肥料是较经济的方法。
- Domain decomposition method for implicit two-sided obstacle problems, Natural Science Journal of XiangtanUniversity. 双障碍问题的区域分解法,湘潭大学学报。
- Combining block data decomposition method with LAPACK to improve the computational performance. 软件,可使其计算性能、计算规模和应用范围大大提高。