1)coprecipitation['k?upri,sipi'tei??n]共沉淀
1.Flame Atomic Absorption Spectrometric Determination of Copper and Lead in Beer after Preconcentration Using a Rapid Coprecipitation Technique with 8-Oxyquinoline;8-羟基喹啉快速共沉淀分离富集原子吸收光谱法测定啤酒中的Cu和Pb
2.Further Improvement of Flame Atomic Absorption Spectrometric Determination for Cu,Pb and Cd After Preconcentration Using a Rapid Coprecipitation Technique;吡咯烷二硫代氨基甲酸铵-Ni(Ⅱ)快速共沉淀分离富集和原子吸收光谱法测定痕量铜、铅和镉
3.Removal of lead and arsenic from the alkaline etching liquid by coprecipitation with calcium carbonate and ferric hydroxide;碳酸钙和氢氧化铁共沉淀脱除碱性蚀刻液中铅砷
英文短句/例句
1.Treating Waste Liquid of COD_(Cr) Test with Sedimentation-neutralization-coprecipitation Method沉淀-中和-共沉淀处理COD_(Cr)测定废液
2.Preparation of Ultrafine Fe_3O_4 by Chemical Co-precipitation共沉淀法制备超细微Fe_3O_4
3.Study on Preparation of Mn-Zn Ferrite Powder by Direct Coprecipitation直接共沉淀法制备锰锌软磁铁氧体共沉粉
4.Research on Preparation of Mn~(2+)-activated Barium Hexaaluminate Phosphors by Chemical Coprecipitation;化学共沉淀法制备BaAl_(12)O_(19):Mn
5.Study on High Quality NiZn Ferrites by Co-precipitation Method;用化学共沉淀法制备高性能NiZn铁氧体
6.Synthesis of LiFePO_4/C Cathode Material through co-precipitation and microwave heating共沉淀-微波法合成正极材料LiFePO_4/C
7.Synthesis and Characterization of Ca_2Co_2O_5 Powders by Coprecipitation Method化学共沉淀法制备Ca_2Co_2O_5粉体
8.Synthesis of magnesium trisilicate by a reverse strike method and its microscopic analysis共沉淀法合成三硅酸镁及其微观分析
9.Study on the properties of SSBR/IIR prepared by solution co-precipitation method溶液共沉淀法合成SSBR/IIR的性能研究
10.Investigation of the Properties of CeO_2-ZrO_2-Al_2O_3 Prepared by Co-precipitation共沉淀法制备的CeO_2-ZrO_2-Al_2O_3材料及性能
11.Synthesis of YAG∶Ce Nano-Powder Via Co-Percipitation Process共沉淀法合成YAG∶Ce纳米粉体
12.Study on the Preparation Technology of 3Y-ZrO_2 Powder by Reversed Precipitation Method反向共沉淀法制备3Y-ZrO_2粉体的研究
13.Preparation and Properties of Nd:YAG Nano-sized Powders by Coprecipitation Method共沉淀法制备Nd:YAG纳米粉体及其表征
14.Preparation Nd:YAG Powder by Co-precipitation Method and Study the Effect of pH共沉淀法合成Nd:YAG粉体及pH值的影响
15.Preparation of the red phosphor CaCO_3:Eu~(3+) by lower temperature co-precipitation method低温共沉淀法合成红色荧光粉CaCO_3:Eu~(3+)
16.Fabrication of Nd~(3+)∶Y_2O_3 Transparent Ceramics by Co-precipitation Method共沉淀法制备Nd~(3+)∶Y_2O_3透明陶瓷
17.Coprecipitation for separation and enrichment with Cu(Ⅱ)-DBDC for determination of Mn in urine using FAASDBDC-Cu(Ⅱ)共沉淀分离富集FAAS测定尿中锰
18.The Preparation of ZnO Varistor Composite Additive By Means of Chemical Coprecipitation共沉淀法制备ZnO压敏电阻复合添加剂
相关短句/例句
Co-precipitation共沉淀
1.Preparation of α-Tricalcium Phosphate by Co-precipitation;共沉淀法制备α-磷酸三钙
2.Preparation of Zr/Si-Al composite oxide support via co-precipitation;共沉淀法制备Zr/Si-Al复合氧化物载体的研究
3.Factors affecting co-precipitation in preparation of CeNi_5 hydrogen storage alloys;储氢合金CeNi_5制备中共沉淀的影响因素研究
3)co-precipitation method共沉淀
1.Synthesis of negative thermal expansion material ZrW_2O_8 through co-precipitation method;共沉淀法制备负膨胀系数材料ZrW_2O_8
2.Preparation of the red phosphor CaCO_3:Eu~(3+) by lower temperature co-precipitation method低温共沉淀法合成红色荧光粉CaCO_3:Eu~(3+)
3.Yb3+∶Y2O3 nanocrystalline powder was prepared by co-precipitation method using a matrix material of Y2O3 doped with different concentrations of Yb3+, and the Yb3+∶Y2O3 transparent ceramics was fabricated by vacuum sintering at 1 700 ℃, 1×10-3 Pa for 5 h.以Y2O3为基质材料,掺杂不同含量的Yb3+,采用共沉淀法制备出性能良好的Yb3+∶Y2O3纳米粉,将粉体在1700℃和真空度为1×10-3Pa下烧结5h得到Yb3+∶Y2O3透明陶瓷。
4)Co precipitation共沉淀
1.SiC/(Al(OH) 3+Y(OH) 3) powder mixtures were prepared by co precipitation method.利用化学共沉淀方法制备了SiC/(Al(OH) 3 +Y(OH) 3 )陶瓷复合粉体。
2.SrAl 2O 4∶Eu 2+ ,Dy 3+ luminescent powder is synthesized by co precipitation.采用共沉淀法合成了 Sr Al2 O4∶Eu2 +,Dy3+发光粉。
5)co-deposition共沉淀
1.Preparation of nano-sized Ce_(0.8)Gd)_(0.2)O_(1.9) powders by atomization co-deposition method;雾化共沉淀法制备Ce_(0.8)Gd_(0.2)O_(1.9)纳米粉体
2.The co-deposition with Tween-80 was used to prepare the nanometer-sized powder ZrO2 stablized by Y2O3.用 Tween-80保护共沉淀法制备了 ZrO2(Y2O3)纳米粉体、用差热分析、热重分析、X射线衍谢及透射电子显微镜等技术研究了粉体的特征,结果表明:在 700℃ 煅烧0。
3.0 mL and the co-deposition time was 30 min.锌锭样品用盐酸溶解后,在氨性介质中加入Al3+,锡铅锑铋离子与氢氧化铝共沉淀后,用盐酸(2+98)溶解沉淀,氢化物发生-原子荧光光谱法测定锡铅锑铋。
6)coprecipitation['k?upri,sipi'tei??n]共沉淀法
1.Study on the preparation of ceramic powders of ternary pyrochlor containing bismuth by coprecipitation;共沉淀法制备三元系铋基焦绿石型陶瓷粉体
2.Study on coprecipitation synthesis and photocatalytic activity of SrFeO_(3-x);共沉淀法合成铁酸锶及其光催化活性研究
3.Kinetics of Synthetic of Cl-Type Hydrotalcitelike with Coprecipitation Reaction;氯离子柱撑水滑石共沉淀法合成反应动力学
延伸阅读
共沉淀共沉淀coprecipitation一种沉淀从溶液中析出时,引起某些可溶性物质一起沉淀的现象。其原因有:①表面吸附。由于沉淀表面的离子电荷未达到平衡,它们的残余电荷吸引了溶液中带相反电荷的离子。这种吸附是有选择性的:首先吸附晶格离子;其次,凡与晶格离子生成的盐类溶解度越小的离子,就越容易被吸附;离子的价数愈高,浓度愈大,则愈容易被吸附。升高溶液温度,减小沉淀的表面积,可减小吸附。②包藏。在沉淀过程中,如沉淀剂较浓,又加入过快,则沉淀颗粒表面吸附的杂质离子来不及被主沉淀的晶格离子取代,就被后来沉积上来的离子所覆盖,以至杂质离子陷入沉淀的内部,称为包藏,又叫吸留。由包藏引起的共沉淀也遵循表面吸附规律。③生成混晶。如果晶形沉淀晶格中的阴、阳离子被具有相同电荷的、离子半径相近的其他离子所取代,就形成混晶。共沉淀现象是玷污沉淀的主要因素。在重量分析中,总是设法减少共沉淀。但是共沉淀分离法却是富集痕量组分的有效方法之一。这是利用溶液中主沉淀物(称为载体或搜集剂)析出时将共存的某些微量组分载带下来而得到分离的方法。例如,在痕量Ra存在下,将硫酸钡沉淀时,几乎可载带下来所有的Ra2+。