镍的
- 与 镍的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The results were better than the one in which the sodium citrate was used as sole chelating agent.
在该双络合剂体系中,硫酸镍含量为1.15 g/L,是以柠檬酸钠为单一络合剂的两倍,而镀层中镍含量为4.59%,表明采用双络合体系具有明显的优点。
-
The experimental regularity and the mechanism of coercitive force of metallic nickel powders and WC-Ni mixture powders used for WC-Ni cemented carbides production have been explored by means of the specific coercitive force H SC physical measure.
以金属镍作粘结剂的硬质合金不仅因以镍代钴可降低生产成本还因具有诸如抗高温氧化、耐腐蚀及在低碳含量下无磁性等特性具有广阔的应用前景。
-
Polypyrrole nanofibers doped with Ni salt were synthesized by using the fibrillar complex as a seed template in the presence of Ni salt.
在镍盐存在下,以氯化铁和甲基橙溶液形成的化合物为种子模板,制备了镍盐掺杂的聚吡咯纳米纤维。
-
The values of equilibnum constants of the complex 〓 and 〓( M = Cu, Ni)are much smaller than those of 〓 and 〓 due to steric effect of fluorenyl.
循环伏安法研究了〓和〓铜、镍配合物的电化学性质,结果表明,〓和〓铜、镍配合物中〓的氧化还原过程都是单电子准可逆氧化还原电极过程。
-
Two skeleton nickel catalyst s A and B were prepared at 50 ℃ and 90 ℃ respectively and hydrogenation of furfuryl alcohol to tetrahydrofurfuryl alcohol was studied with the catalysts under different reaction conditions.
在中温和高温下制备了两种骨架镍催化剂 A和B,研究了不同的反应条件对两种骨架镍催化剂的影响,确定了最佳反应条件。
-
When hydrochloric acid was added into saccharin sodium solution,chemical reaction happened,whose product was glucide,which cannot be dissolved in water,however,it can be dissolved by ethyl acetate,therefore glucide can be extracted from other components,then can be determined by titration with sodium hydroxide.
利用糖精钠与盐酸反应生成不溶于水而溶于乙酸乙酯的物质,将其萃取出来,然后再利用氢氧化钠对其进行滴定分析,采用二分试差法准确测定了某镀光亮镍添加剂中糖精钠及某镀光亮镍液中糖精钠的含量,分别为88。
-
Through comparing the application of durionising and chemical nickeling in the hydraulic prop surface treatment,approach the advantages of chemical nickeling including: formula,process, equipment, cladding performance and circumstance provention.
通过比较电镀硬铬和化学镀镍在液压支柱表面处理上的应用,探讨了化学镀镍在配方、工艺、设备、镀层性能、环保等方面的优越性。
-
The properties and the successive operation life of two kinds of nickel pastes produced by different methods were studied parallelly.
摘 要:介绍了空气烧结镍浆的制备,比较两种不同制备方法获得的镍浆性能及连续工作寿命。
-
A terephthalate anion-pillared Ni-Al hydrotalcite-like layered double hydroxide was synthesized on the surface and within the pores of γ-Al 2O 3 by in situ crystallization and a polytungstate anion-pillared hydrotalcite was subsequently obtained by ion-exchange.
采用原位沉积法在γ-Al2O3表面原位合成了对苯二甲酸阴离子柱撑的镍铝水滑石,并用同多钨酸根阴离子部分交换了镍铝水滑石中的对苯二甲酸阴离子。
-
The bulk Ni with various grain sizes were prepared by direct current or pulse electrodeposition, respectively, in the nickel sulfamate electrolyte.
在氨基磺酸镍体系的镀液中通过直流、脉冲电沉积分别制备了不同晶粒尺寸的块体镍。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。