1) non-aqueous chemical coprecipitation

非水相共沉淀法
2) Water co-precipitation

水相共沉淀法
4) heterogeneous precipitation method

非匀相共沉淀
1.
BaTiO3 particles coated with CuO is prepared by the heterogeneous precipitation method,and MnO2 is added to improve the properties of the specimens.
为了提高边界层陶瓷电容器(GBBLC)的性能,采用非匀相共沉淀法制备了CuO包裹的BaTiO3粉体,并加入MnO2以改善样品的性能,按照普通电子陶瓷的制备工艺制得一系列样品,测试了样品的密度、体积收缩率,并研究了样品的显微结构。
2.
BaTiO_3 particles coated with CuO were prepared by the heterogeneous precipitation method, and B_2O_3 ,MgO were added to improve the properties of the specimens.
为了提高边界层陶瓷电容器(GBBLC)的性能,采用非匀相共沉淀法制备了包覆有CuO的BaTiO3粉体,加入B2O3、MgO以提高样品的性能,按照普通电子陶瓷的制备工艺制得一系列样品。
5) liquid-phase coprecipitation

液相共沉淀法
1.
Preparation of Fe_3O_4 nanoparticle by liquid-phase coprecipitation;

液相共沉淀法制备四氧化三铁纳米粉
2.
This Fe_3O_4 nanoparticle were prepared by liquid-phase coprecipitation, In order to gain the best parameters for preparing nanoparticle, the influences of different factors on average diameter of Fe_3O_4 nanoparticle were evaluated by orthogonal-designing method.
利用正交设计的数学方法进行实验设计,采用液相共沉淀法制备纳米级Fe3O4颗粒,考察不同影响因素对微球平均粒径大小的影响,寻找制备纳米颗粒的最佳条件。
3.
It is introduced that the preparation of Fe_3O_4 nanoparticle with liquid-phase coprecipitation.
采用液相共沉淀法制备出纳米级Fe3O4颗粒,并根据BP神经网络理论,建立了相应模型,采用正交设计实验的结果进行模型的训练,用训练后的模型对预测样本进行了预测与优选。
6) homogeneous coprecipitation

均相共沉淀法
1.
The YAG precursor powders are prepared by homogeneous coprecipitation method using Y 2O 3, Al(NO 3) 3·9H 2O, (NH 4) 2SO 4, urea as precipitator, TEOS as additive.
本实验以Y2 O3、Al(NO3) 3·9H2 O、(NH4 ) 2 SO4 为原料 ,尿素为沉淀剂 ,正硅酸乙酯作为添加剂 ,采用均相共沉淀法制备出YAG前驱体粉末 ,在沉淀过程中采用静电稳定、聚合物空间位阻以及共沸方法相结合有效地防止了纳米颗粒硬团聚的形成 ,YAG前驱体颗粒尺寸小于 5 0nm ,并对反应过程中pH值的变化进行研究。
2.
The YAG precursor powders are prepared by homogeneous coprecipitation method using Y2O3, A1(NO3)3 ·9H2O, (NH4)2SO4, urea as precipitator, TEOS as additive.
以Y203、Al(NO3)3·9H2O、(NH4)2SO4为原料,尿素为沉淀剂,正硅酸乙酯作为添加剂,采用均相共沉淀法制备出YAG前驱体粉末,在沉淀过程中采用静电稳定、聚合物位阻以及共沸方法相结合有效地防止了纳米颗粒硬团聚的形成,前驱体颗粒尺寸小于100nm。
3.
Nanosized W-Cu powder containing 20 weight percents of Cu was prepared by a homogeneous coprecipitation process, in which Cu2WO4(OH)2/ CuWO4 * 2H2O precipitates were first obtained by adding aqua ammonia into a liquor solution containing natrium tungstate and copper chloride and heating the solution to remove ammonia.
采用蒸氨均相共沉淀法,即加热含有Cu2+和WO42-的氨络合物溶液,使氨蒸发,获得沉淀物,然后对沉淀物进行煅烧,还原,最终制得了含Cu量为20%的W-Cu复合粉。
补充资料:相共
1.共同,一道。
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