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- Preparation of Transparent Spherical Iron Oxide Pigment by Complex Precipitation Method 络合沉淀法制备球形透明氧化铁黄颜料
- Keywords nanocrystal material;complex precipitation method;up-conversion luminescence;rare earth oxide; 纳米材料;络合沉淀法;上转换发光;稀土氧化物;
- Keywords two-step neutralization method;complex precipitation method;feedstuff-grade calcium hydrophosphate;defluorination;wet-process phosphoric acid; 二段中和法;复合沉淀法;饲料级磷酸氢钙;脱氟;湿法磷酸;
- complex precipitation method 复合沉淀法
- Keywords homogeneous complexing precipitation method;the reversibility of the electrode;specific capicity; 均匀络合共沉淀法;电极的可逆性;比容量;
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- 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。
- THEORETICAL CALCULATION OF REMOVING PHOSPHORUS FROM WASTEWATER BY COMPLEX PRECIPITATION AGENT. 用复合沉淀剂从废水中除磷的理论计算。
- 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 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。
- Red phosphor Al2O3:Eu was prepared by co-precipitation method using mixture of ammonium hydrogen carbonate and ammonium water as complex precipitator. 用碳酸氢铵和氨水混合溶液作为复合沉淀剂制备了Al2O3:Eu红色荧光粉体。
- 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。
- 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。
- 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。
- Nanocrystalline titania powders in the rutile phase were prepared by the homogeneous precipitation method using TiCl4 and TiCl3 as starting materials. 通过TiCl3、TiCl4共同水解可以制备出金红石相的氧化钛粉体.
- The seperation and purification of lipase produced by Candida antarctica(CALB) by ammonium sulphate-actone concerted precipitation method were studied. 采用硫酸铵-丙酮协同沉淀法,对南极假丝酵母产脂肪酶(CALB)进行了分离纯化研究。
- In this dissertation,the hydrosol of CuO, AgCl and AgI were prepared by precipitation method,while Cu2O by Oxidation-reduction. 本文中采用沉淀法制备氯化银、碘化银水溶胶和氧化铜水溶胶;
- The needle-like hydroxyapatite single crystals with high crystallinity were prepared by homogeneous precipitation method under hydrothermal condition. 用水热法制备出结晶度高、纯净均一的针状羟基磷灰石单晶体。