cerium

cerium

1. one-dimensional cerium phosphate nanomaterial

CePO4一维纳米材料

2. cerium conversion film model

Ce转化膜模型

3. multiple oxide of copper and cerium

Cu/Ce复合氧化物催化剂

4. multiple oxide catalyst of manganese and cerium

Mn/Ce复合催化剂

5. a pyrophoric alloy of iron with cerium; used for lighter flints

一种含铁和铈的发火合金,用作打火石

6. a pyrophoric alloy of iron with cerium; used for lighter flints.

一种含铁和铈的发火合金,用作打火石。

7. A reddish-brown mineral containing rare earth metals; an important source of thorium and cerium.

一种红褐色矿物,含稀土金属,是钍和铈的主要来源。

8. The bottom layer incorporates two other common catalysts, cerium oxide and platinum.

下层则包含氧化铈和铂两种常见的触媒。

9. The results show that the lower adsorbtion heat a sample has, the higher activity it shows.It is proved that cerium oxide plays a role of catalyst accelerator in the WG...

不同铈含量的氧化铁样品催化变换反应的活性测定结果表明,吸附热最小的样品的催化活性最高,说明铈在无铬铁系中温变换催化剂中起助催化剂的作用。

10. Keywords Sodium acetylglycine Cerium nitrate Complex;

乙酰甘氨酸钠;硝酸铈;络合物;

11. Keywords Cerium oxide;Sulphuration;Reaction kinetics;

二氧化铈;硫化反应;反应动力学;

12. A method for direct determination of cerium dioxide content is studied.

介绍了一种直接测定氧化铈含量的新方法。

13. The status of production, application and market of cerium oxide are introduced.

介绍了我国氧化铈产品的生产、应用和市场的发展状况。

14. From the raw material cerium carbonate to the product ammonium ceric nitrate, the cerium total recovery is 95.61%.

从原料碳酸铈到最终产物硝酸铈铵,铈的总收率为95.61%。

15. The results showed that cerium ion can clear O - 2. The mechanism is: (1) Ce 3+ can reduce O - 2 to H 2O 2 and itself oxidates to Ce 4+ .

从而得知,铈离子可清除O-2,其机理为:Ce3+供给O-2电子氧化为Ce4+,O-2还原为H2O2;

16. Effect of cerium(Ce3+) on photosynthesis in soybean seedlings was studied with hydroponics under laboratory conditions.

以大豆为实验材料,用溶液培养试验法研究稀土铈(Ce3+)对大豆幼苗光合作用的影响。

17. neodymium and cerium co-doped zinc tungstate crystal

共掺铈钕钨酸锌晶体

18. Keywords cerium phosphate;octadecylamine;mesopore;

关键词磷酸铈;十八胺;介孔;

19. Keywords holmium;cerium;derivative;determination;

关键词钬;铈;导数;测定;

20. The composition of the film is studied by X ray photoelectron spectroscopy (XPS).The results show that rare earth sealing anodized film consists of cerium hy...

利用X射线衍射分析(XRD)了氧化膜的结构,结果表明氧化膜为非晶态。

21. The effects of cerium on the behavior of the lithium-aluminium electrode were studied by cyclic voltammetry and potential step.

利用循环伏安法和计时电流法研究了铈在铝电极上的电极过程和铈对锂在铝电极上电极过程的影响。

22. Pure RE (cerium, lanthanum) have certain improvement effect on the conductivity of pure aluminum with relatively high impurity contents in some degree of addition, but had a slight effect on that with relatively low impurity content.

单独加稀土铈或镧对杂质含量高的纯铝的导电性在一定的添加范围内有一定的改善,而对杂质含量较低的纯铝的导电性略有改善。

23. Phosphoric acid, lanthanum salt, cerium terbium-doped;

名称 掺杂铈铽的磷酸镧;

24. Lead-acid battery grid alloy additve containing cerium and yttrium

含铈和钇的铅酸蓄电池板栅合金添加剂

25. Keywords solid acid;dibutyl malonate;esterification cerium;

固体酸;丙二酸二丁酯;酯化反应;铈;

26. The results show that the cerium as solid solute in steel can inhibit the austenite grain growth and enhance the grain coarsening temperature by 50 K at least.

固溶于钢中的微量铈有抑制奥氏体晶粒粗化的作用,至少可使奥氏体晶粒粗化温度提高50K以上;

27. Fig.2 Anoxia reperfusion group without the cerium ions:Myocardial cell appears edema, mitochondria swell, cristae vague.

图2缺氧再灌注无铈组:心肌细胞水肿,线粒体肿胀,嵴模糊。

28. Fig.2 Anoxia reperfusion group without the cerium ions:Myocardial cell appears edema, mitochondria swell, cristae vague. No cerium deposits are observed in the cell.

图2缺氧再灌注无铈组:心肌细胞水肿,线粒体肿胀,嵴模糊。细胞内未见铈沉积颗粒。

29. Fig.4 Anoxia reperfusion group with the addition cerium ions:Mitochondria swelling and cristae vague appear in the cell.

图4缺氧再灌注加铈组:心肌细胞内线粒体肿胀,嵴模糊不清。

30. Fig.4 Anoxia reperfusion group with the addition cerium ions:Mitochondria swelling and cristae vague appear in the cell. Cerium deposits can be seen in the mitochondria.

图4缺氧再灌注加铈组:心肌细胞内线粒体肿胀,嵴模糊不清。线粒体内可见铈沉积颗粒。

31. Fig.5 Anoxia reperfusion group with the addition ceriumions:The deposits of cerium are located in the mitochondria and around it, some on the membrane.

图5缺氧再灌注加铈组:线粒体周围、膜上及线粒体内可见铈沉积颗粒。

32. The nitration of 8-hydroxyquinoline was carried out with cerium ammonium nitrate in acetonitrile and polyethylene glycol under microwave irradiation.

在微波辐射下,8-羟基喹啉与硝酸铈铵在乙腈和聚乙二醇溶液中反应生成5,7-二硝基-8-羟基喹啉。

33. An enamel glaze that containing cerium oxide was deposited on titanium alloys using electrophoresis technology and an enamel coating was obtained by sintering process.

在高温钛合金表面采用电泳沉积法预置稀土改性搪瓷釉料,经烧结获得搪瓷涂层。

34. The complex of oligochitosan and cerium

壳寡糖-铈配合物

35. Description: Cerium Ammonium Nitrate is tangerine granular crystal. To be a oxidant it is used to corrode electric wire and to produce other Cerium compounds.

外观:桔红色颗粒状结晶.用途:作为氧化剂用于电路腐蚀及生产其它含铈化合物。

36. Cerium Acetate is kind of white snowflake crystal, it is used as raw material of catalyst.

外观:醋酸铈为白色雪花状结晶体。用途:用于制造催化剂。

37. Keywords Schiff base macrocycle;cerium (IV);complex;

大环席夫碱;铈(IV);配合物;

38. Keywords cerium oxide;big particle;flowability;

大颗粒;氧化铈;流动性;

39. Made from high flexible macromolecule, aluminum oxide, silicon carbide and cerium oxide, BK series wheels have good flexibility, wear-resistant and polishing efficiency.

它是由高弹性和高强度的高分子材料与很锋利的氧化铝和碳化硅以及氧化铈进行混合反应而制作。

40. The characteristic of pulse xenon flashlamp envelope, which made of cerium doped quartz glass, was studied experimentally under high input power, and the experimental results were analysed.

实验研究了脉冲氙灯在高负载条件下掺铈石英玻璃管壁的特性,并对实验结果进行了分析。

41. The adsorption heat of steam on the catalyst decreased and the amount of adsorbing centers did not change as the amount of cerium oxide in the samples was increased.

实验结果表明,随着铈含量的增加,样品对水蒸汽的可逆吸附过程的吸附热降低,铈含量超过一定值后吸附热又略有升高。

42. The yttrium abundance is constant ([Y/Fe] =-0.06) for all stars with [Fe/H] >-25. (3) The barium overdeficiency increases with decreasing metallicity when [Fe/H] <-1.7. (4) Lanthanum and cerium are overdeficient with respect to iron.

对[Fe/H]>-2.5的恒星钇丰度为常数([Y/Fe]=-0.06). (3)对于[Fe/H]<-1.7的样本星,随金属丰度减小钡过贫增加·(4)镧和铈相对于铁过贫.

43. In the paper,sodium nitrate was taken to be an oxidant in the process of roasting rich cerium rare earth carbonate mixture.

对以硝酸钠为氧化剂的富铈混合碳酸稀土焙烧过程进行了实验研究。

44. Keywords chlorophosphonazo-p-Cl;Cerium;Yttrium;spectrophotometry;

对氯偶氮氯膦;铈;钇;分光光度法;

45. Sealing method also has impact on the property of the anodized coating, and chromate is more effective than cerium salt.

封闭方式对阳极化膜的耐蚀性亦有一定的影响,络酸盐封闭效果普遍 比锦盐封闭女子。

46. of or relating to or containing cerium with valence 3

属于、关于铈或含铈,尤指三价铈

47. of or relating to or containing cerium with valence 3.

属于、关于铈或含铈,尤指三价铈。

48. The major overlay of the coating was cerium oxide that had peeled partially from the substrate due to hydrogen evolution at the interface.

并且由于氢气泡破玖所造成的震波,关致皮膜严重剥落,且皮膜脱落的程度随化成温度上升而加剧。

49. The results show that using ammonium bicarbonate instead of oxalic acid,high purity cerium oxide product containing CeO 2 of 99% could be obtained.

并用碳铵替代草酸生产 99%的高纯氧化铈产品。

50. The results show that using ammonium bicarbonate instead of oxalic acid,high-purity cerium oxide product containing CeO2 of 99%could be obtained.

并用碳铵替代草酸生产99%的高纯氧化铈产品。

51. Crystal Growth of Cerium Doped KTP and Its Efficient Generation of Coherent Blue Light[J].

引用该论文 王继扬,牟晓东,魏景谦,刘耀岗,胡小波,顾新华,丁玉杰.

52. When cerium is over 0.03wt.%, the black cerium-rich phase appears and increases with the content of cerium.

当Ce含量为0.03%(质量分数)时,无铅钎料组织中开始出现黑色的富Ce相,并随Ce量的增加而增多。

53. Electrode selection for oxidation of cerium by cation ion-exchange membran electrolysis in sulfuric acid solution was reported in this paper.

报导了硫酸介质中电解氧化铈的阴阳极选择。

54. Effect of cerium on solderability of tin coating on electronic component lead was studied.

探讨了稀土元素铈对电子元器件引线镀锡层可焊性的影响。

55. The present study details the effects of hydrogen peroxide in the cerium nitrate solution on the microstructure and growth of the conversion coating on AZ31 magnesium alloys.

摘要本研究探讨硝酸铈液中添加过氧化氢对AZ31化成皮膜结构与成长之影响。

56. Objective Study of the influences of lanthanum, cerium and fluoride on the activity of glucosyltransferase (GTF) and adherence of oral cariogenic bacteria.

摘要目的为观察镧、铈和氟对葡糖基转移酶活性和口腔主要致龋粘附的影响。

57. The deposition of ceri u m is sensitive to the solution pH, the lower the pH, the less cerium deposited .

改变阴极极化液的酸度,对氧化膜中铈的沉积量有所影响,酸度越大,沉积上去的铈会越少。

58. Abstract: The influence of cerium on the behavior of lithium-aluminium alloy anode was studied.

文摘:研究了铈对锂铝合金阳极充放电性能的影响。

59. Study of a Novel Cerium Dioxide Anti-fogging Agent

新型氧化铈玻璃防雾剂的研制

60. A method for direct determination of trace 14 rare earch elements in cerium oxide (99.95%) by inductively coupled plasma-atomic emission spectrometry has been studied.

本文研究了电感耦合等离子体原子发射光谱直接测定99.95%氧化铈中14种稀土杂质的方法。

61. And the principles of prior dissolution and oxidizing removing cerium were discussed.

本文还对优溶和氧化除铈过程的机理进行了讨论。

62. Based on the characteristics of Mianning rare earth ore, technological conditions and pricinples of extracting cerium from the ore using oxidizing roasting chemical method were studied.

本研究针对冕宁稀土矿特点,详细研究了氧化焙烧化学法提铈诸多工艺条件、工艺原理。

63. Based on the characteristics of Mianning rare earth ore, technological conditions and pricinples of extracting cerium from the ore using oxidizing-roasting-chemical method were studied.

本研究针对冕宁稀土矿特点,详细研究了氧化焙烧化学法提铈诸多工艺条件、工艺原理。

64. Liu YC, Lu YL, Yang GC, Zhu ZG. Influence of cerium content on damping capacities of as-spray deposited high silicon alloy ZA27, Transactions of NFsoc 7 (1997) 111-115.

杨留栓,刘永长,庞礼军,杨根仓,周尧和.喷雾沉积高硅ZA27合金的摩擦磨损性能,材料研究学报,10(1996)363-367.

65. Keywords bastnaesite;leaching;cerium;iron;

氟碳铈矿;浸出;铈;铁;

66. Keywords cerium dioxide;catalyse;nanometer particle;

氧化铈;催化;纳米粒子;

67. Effects of cerium oxide content on the color of alumina-glass composite

氧化铈含量对氧化铝玻璃复合体色度的影响

68. Direct Determination of Cerium Dioxide Content

氧化铈含量的直接测定法

69. Effect of cerium oxide on the adhesiveness of glass coating and base metal

氧化铈对玻璃涂层与金属基体密着性的影响

70. Influence of Cerium Oxide Doping on the Gas Sensing Properties of Indium Oxide

氧化铈掺杂对氧化铟气敏特性的影响

71. Rheoloy Property of Cerium Dioxide Slurry

氧化铈浆料的流变性研究

72. Study on particle of cerium oxide

氧化铈粒度控制研究

73. Cerium showed more effective than lanthanum for vanadium tolerance of FCC catalysts.

氧化铈较氧化镧更容易与钒反应,因而具有更强的抗钒能力。

74. Keywords Amifostine;Chemiluminescence;Cerium;Rhodamine 6G;

氨磷汀;化学发光;铈;罗丹明6G;

75. Keywords Stream sediment;Cerium;Lead;Fluorimetric analysis;

水系沉积物;铈;铅;荧光分析;

76. Analysis of Different Valence States of Cerium in Ceric Hydroxide by Titration

滴定法分析氢氧化铈中铈的价态

77. Keywords alkyne;hydration reaction;cerium(IV) sulfate;ketone;

炔烃;水合反应;硫酸高铈;酮;

78. A reddish - brown phosphate mineral containing rare - earth metals(Ce,La,Y,Th)PO4,important as a source of cerium and thorium.

独居石一种含有稀土(铈、镧、钇、钍)的浅红褐色磷矿,分子式为PO4,它是铈和钍的重要来源

79. A reddish-brown phosphate mineral containing rare-earth metals, (Ce, La, Y, Th)PO4, important as a source of cerium and thorium.

独居石一种含有稀土(铈、镧、钇、钍)的浅红褐色磷矿,分子式为PO4,它是铈和钍的重要来源

80. Keywords anti-fogging coating;nanometer;cerium dioxide;

玻璃防雾剂;纳米;二氧化铈;

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