均匀沉淀法是利用某一化学反应使溶液中的构晶离子由溶液中缓慢均匀地释放出来,通过控制溶液中沉淀剂浓度,保证溶液中的沉淀处于一种平衡状态,从而均匀的析出。通常加入的沉淀剂, 不立刻与被沉淀组分发生反应, 而是通过化学反应使沉淀剂在整个溶液中缓慢生成,克服了由外部向溶液中直接加入沉淀剂而造成沉淀剂的局部不均匀性。
均匀沉淀法制备纳米氧化铁及工艺优化 关键词:氧化铁;纳米颗粒;均匀沉淀法;生物质气化 [gap=1281]Key words:ferric oxide;nanoparticles;homogeneous precipitation method;biomass gasification
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... homogeneous precipitation 均匀沉淀 homogeneous precipitation 均匀沉淀法 homogeneous precipitation method 均匀沉淀法 ...
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... 均匀沉淀法; 电化学性能[gap=1370]Key words: SnO2; composites; lithium-ion battery; homogeneous precipitation technique; electrochemical property...
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precipitation from homogeneous solution 均匀沉淀法 ; 均质沉淀 ; 均相沉淀 ..
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The results show that the nanometer zinc oxide powders belong to hexagonal system can be obtained by uniform precipitation process and the shape of nanometer zinc oxide is changed from rod-like to spherical form with the increase of Zn~(2+) concentration.
结果表明,均匀沉淀法可制备出六方晶系纳米氧化锌。
参考来源 - 均匀沉淀法制备纳米氧化锌The process route and conditions of fabricating nano silver molybdate were determined. Then the samples of nano silver molybdate was prepared with silver acetate by homogenous precipitation method.
本文系统研究了醋酸银和钼酸银的溶解度与温度的关系,制定了制备纳米钼酸银的工艺路线和工艺条件,并采用均匀沉淀法制备出了纳米钼酸银样品。
参考来源 - 纳米钼酸银的制备及其抗菌性能研究·2,447,543篇论文数据,部分数据来源于NoteExpress
用均匀沉淀法合成了均苯四甲酸过渡金属配合物。
Transitional metal complexes of pyromellitic acid were synthesized by homogeneous precipitation method, and characterized by TG, element analysis and FTIR.
均匀沉淀法在制备单分散粒子的研究中占有重要的地位。
Homogeneous precipitation method plays an important role in the research field of preparation of mono-dispersed particles.
研究了以化学还原法与均匀沉淀法相结合的方法制备纳米铜粉。
The preparation of nanometer copper powder by chemical reduction combined with homogeneous precipitation method is studied.
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