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- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- The ion precipitation method 离子沉淀法
- Magnesium titanate was obtained with special liquid phase precipitation method. 采用特殊液相沉淀法制备了镁的钛酸盐。
- In this case, the ion is potassium. 这里的离子指的是钾离子。
- The extraction rate was higher with the ion resin exchange method than the ethanol extraction method. 中提取生物碱,离子交换法较乙醇提取法的提取率为高。
- Ion exchange resin homogenous precipitation method 离子交换树脂均匀沉淀法
- The open rectangles represent typical elements of the ion fluid. 空心的矩形表示典型的离子流体元。
- The precipitation method is an efficient, economical and practical method for removing the colloidal impurities. 是去除胶体杂质有效、经济、实用的方法。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- The ion carbonitriding process was applied to pure titanium TA1. 碳氮共渗表面改性层能明显提高纯钛TA1的耐磨性。
- The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中,建议采用面积比法和流域雨量法。
- Effects of the Ion Implantation on Castanea mallissime BL[J]. 引用该论文 项艳;刘正祥;胡蕙露;张良富.
- The pure,Y_2O_3-doped and Sm_2O_3-doped nanozirconia powders were prepared by the precipitation method. 利用液相沉淀方法制备了未掺杂、氧化钇掺杂和氧化钐掺杂的纳米级氧化锆粉体。
- The ion pair-HPLC method for determination of benzalkonium chloride in ofloxacin eye drops was established. 建立了离子对高效液相色谱法,测定氧氟沙星滴眼液中苯扎氯铵的含量。
- Using ZnSO4.7H2O and urea as raw materials, nanometer ZnO was prepared by homogeneous precipitation method. 摘要以硫酸锌、尿素为原料,采用均相沉淀法合成了纳米氧化锌。
- The discoloring effectiveness of raw L-lactide with active carbon method is better than that of precipitation method. 用活性炭对L-丙交酯粗品进行脱色比用沉淀法脱色效果好,收率较高。
- The spherical zirconia and Ni-coated zirconia composite powders were synthesized by the chemical precipitation method. 摘要采用化学沉淀法分别制备球形氧化锆及镍/氧化锆复合微球粉体。
- The discovery of prometheum is presented in detail and emphasis is put on the important role of the ion exchange method in separating and identifying promethium. 本文详细及正确地介绍了放射性元素钷的发现史,特别强调了离子交换技术在钷的分离及鉴定中的重要作用。
- Using barium hydroxide octahydrate and urea as raw material,barium carbonate is prepared by homogeneous precipitation method. 以八水氢氧化钡和尿素为原料,采用均相沉淀法制备了碳酸钡粉体。
- The synthesis of LDH is also introduced, such as co-precipitation, the exchanges of the ion and the roasting recovery method, and the characteristics of each method are compared. 着重介绍了水滑石的合成方法,如共沉淀法、离子交换法和焙烧还原法等,并对比了各种方法的特点;