均相沉淀
- 网络homogeneous precipitation;homogeneous precipitation method;precipitation from homogeneous solution
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酒石酸络盐均相沉淀法制备CeO2纳米晶的研究
The Research on Preparing CeO_2 Nanocrystalline by Homogeneous Precipitation Method
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均相沉淀法制备Nd∶YAG透明激光陶瓷材料研究
Study on Nd ∶ YAG Transparent Laser Ceramic Materials Prepared by the Homogeneous Precipitation Method
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非均相沉淀制备Cu包裹纳米SiC复合粉体颗粒
Preparation of Cu Coated Nano SiC Composite Particles by Heterogeneous Precipitation Process
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采用非均相沉淀包裹法制得Cu包SiC复合粉体。
Cu coated SiC composite powder were made by heterogeneous precipitation coated method .
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非均相沉淀法制备Al2O3-YAG复相陶瓷
Preparation of Al_2O_3-YAG Composite by the Heterogeneous Precipitation Method
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本文用均相沉淀法对La2Ti2O7的合成进行了研究。
The synthesis of La_2Ti_2O_7 was studied by using homogeneous precipitation me-thod .
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尿素均相沉淀法制备超细CeO2的研究
Preparation of the Ultra-fine CeO_2 Powder by Homogenous Precipitation
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均相沉淀法制备α-Fe2O3纳米晶的研究
Preparation of α - fe_2o_3 nanocrystalline by homogeneous precipitation
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以硫酸锌和尿素为原料,采用均相沉淀法制备纳米ZnO颗粒,并用TEM,IR,TGA,XRD等测试手段对其进行了表征。
ZnO nanoparticles were prepared by means of homogeneous precipitation from zinc sulfate and urea .
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选用工业生产的SiC粉,利用非均相沉淀法,将Cu均匀地包裹在SiC表面,得到了包裹均匀的Cu/SiC复合粉体。
Cu / SiC composite particles coated homogeneously were prepared by heterogeneous deposition method using industrial SiC particles .
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均相沉淀法制备锐钛矿型TiO2纳米棒
Preparation of Anatase-sharpness TiO_2 Nanorods by the Homogeneous Precipitation
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沸腾回流均相沉淀法合成超细粉体TiO2
Preparation of ultrafine powder TiO2 particles by homogeneous precipitation method under boiling reflux conditions
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均相沉淀法涂覆ZnO工艺对微孔Al2O3分离膜改性作用的研究〔I〕&反应温度与涂覆次数的影响
Study on the modification effect of homogeneous precipitation method by ZnO dipping on the al_2o_3 microfiltration membrane influence of reaction temperature and dipping times
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有机模板诱导/均相沉淀法对羟基磷灰石(HAP)晶体形貌的控制生长
Controlled Growth of the Hydroxyapatite ( HAP ) Crystal Morphology by Template-mediated / Homogeneous-precipitation
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在第六章中,利用尿素均相沉淀法制备了Al、Co复合取代α-Ni(OH)2,获得一种具有特殊表面片状结构、片厚约为5~15nm的样品。
In the sixth chapter , Al-Co co-substituted α - Ni ( OH ) _2 was prepared by homogeneous precipitation .
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采用硫代乙酰胺(CH3CSNH2)均相沉淀Ru(Ⅳ),人工合成了一种新的钌硫化合物。
A new noncrystalline ruthenium sulfide was synthesized by homogeneous phase precipitation Ru (ⅳ) with thioacetamide ( CH_3CSNH_2 ) .
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其次实验室采用均相沉淀法自制合成晶须状的纳米HAP,用于改性PVDF膜,讨论无机纳米晶须对PVDF膜的性能影响。
Secondly , the HAP whisker was self-synthesized by homogeneous precipitation method in laboratory using to modify PVDF membrane .
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在磷酸系晶型控制剂的作用下,通过氢氧化钙悬浊液的非均相沉淀法合成了文石型晶须,研究了在此方法中晶型控制剂、温度以及初始pH值等工艺因素对文石生长的影响规律。
Aragonite whisker was synthesized by heterogeneous precipitation from Ca ( OH ) 2 suspension . The influences of accelerating agents , temperature and initial pH value on the growth of aragonite were studied .
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通过添加不同有机模板剂,采用均相沉淀法,制备了粒状、柱状、晶须状、片状、多孔状羟基磷灰石(HAP)。
Granular , cylinder , whisker , flake and porous hydroxyapatites ( HAP ) were synthesized by template-mediated / homogeneous-precipitation .
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采用均相沉淀法制备了可以在强碱性溶液中稳定存在的Al代α-Ni(OH)2。
Al-substituted α - Ni ( OH ) 2 which is stable in strong alkali solution was synthesized by homogeneous precipitation method and was studied by XRD , FTIR , SEM and galvanostat charge-discharge method .
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结果表明:用均相沉淀法,在Al的添加量为5%~20%(摩尔分数,下同)范围内均可制备得到稳定的α-Ni(OH)2;
Results show that the stable α - Ni ( OH ) 2 phase can be obtained for the samples with Al contents in the range of 5wt % ~ 20wt % by the homogeneous precipitation method .
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本文采用非均相沉淀法在纳米Al2O3粒子上包裹一层镍的先驱体,进行高温分解和还原处理制备包裹粉;
First a layer of nickel precursor was precipitated on the Nano-Al2O3 particles by nonhomogenous precipitation and then the nickel precursor coated powders were calcinated and reduced to prepare the Ni-coated Nano-Al2O3 composite powders .
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用低热固相配位化学反应方法、分析纯ZnO表面改性、均相沉淀法、溶胶-凝胶法、并流沉淀法和固体研磨法6种方法制备了ZnO催化剂。
Methods of low heat solid phase coordination , chemical reaction , analytic purity ZnO surface modification , homogeneous precipitation , sol-gel , co-precipitation and solid milling are used to prepare ZnO catalysts .
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本文论述了非均相沉淀法制备纳米α-Al2O3/W(Ni)复合粉体的实验过程,研究了纳米钨、镍的存在对α-Al2O3相转变温度的影响。
This dissertation discussed the preparation of a-Al2O3 / W ( Ni ) nanometer powder by the heterogeneous precipitation and effects on the phase transformation temperature to alpha alumina with additive of nanometer tungsten or nickel .
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选用凝胶网格法和均相沉淀法制备纳米SnO2。
This study is made up of the following four parts : Nano-SnO_2 is prepared by the gel-gridding method and the homogeneous precipitated method .
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通过均相沉淀法制备了不同粒径的CeO2超细粉体,并配制成不同氧化剂浓度和pH值的抛光液对GaAs晶片进行化学机械抛光。
Ultra fine powders of cerium dioxide with different sizes were prepared via homogenous precipitation and were collocated into polishing slurry with different concentration of H2O2 and pH value for chemical-mechanical polishing of GaAs wafer .
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采用Ti(SO4)2和尿素为原料,利用均相沉淀-发泡工艺制备出了纳米氧化钛粉体材料,并用DTA-TG、XRD、IR和FS等方法对样品进行了表征。
Nano-sized titanium oxide powders were prepared from Ti ( SO_4 ) _2 and urea by homogeneous precipitation-frothing method DTA-TG , XRD , IR and FS were used in characterizing the products .
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分别采用溶胶-凝胶法、均相沉淀法制备了YAG:Ce3+荧光粉,研究了络合剂用量、pH值、Ce3+掺杂量、煅烧温度等对样品晶相形成和光谱性能的影响。
Meanwhile sol-gel and homogenous precipitation method are employed to prepare YAG : Ce3 + phosphors , and the amount of citric acid , pH value , concentration of Ce3 + , sintering temperatures to the phase formation and spectroscopic properties are also studied .
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在超声辐射条件下,使用正丁醇/水反应体系通过均相沉淀法制备了纳米CeO2粉体;
Nano-powder of CeO2 was prepared in butanol / water mixed solvents under ultrasonic radiation , and was collocated into polishing slurry for chemical-mechanical polishing of silicon wafer .
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微波辅助均相沉淀法连续反应制备NiO-SDC粉体
Continuous Preparation of NiO-SDC Powders by Microwave-assisted Homogeneous Precipitation