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银量法 的英文翻译、例句

银量法

基本解释 (translations)
argentometry

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Multistep deposition process has been adopted in the preparation of superfine inorganic composite antibacterial powder, Ag~+ as crystal nucleus, packed outside by the hydroxid and phosphate precipitate of Ti and Zr elements etc., The optimal process conditions have been found from one-factor influence tests and multi-factor orthogonal test,and the optimal process conditions were: Ag iron was imported by silver ammine, and then 100ml Titanyl sulphate solution mixing with zirconium sulfate keep hot at 90 ℃ for 30 mins, and the Zr/Ti ratio is 0.15,and Na_2HPO_4 was added in the end.

超细无机复合抗菌粉体的制备采用以Ag~+沉淀物作为晶核,外包裹Ti、Zr等金属的氢氧化物沉淀和磷酸盐沉淀物的多步沉淀工艺,并利用单因素和正交试验法对制备工艺进行了优化,其最佳工艺条件是:Ag~+以银氨络合物引入,沉淀钛锆的反应时间为0.5h,反应温度为90℃,水解反应时体系总液量为100ml、Zr/Ti为0.15,沉淀物经水洗、干燥,于700℃煅烧4.0h;即得最终产品。

By means of electric potential method and anodic stripping voltammetry , the trace Cd~(2+) in the soil samples of rich iron content can be determined by a 883—model polarograph, with the mercury membrane electrode of silver base sphericity as the indicating electrode and a large area of sheet—silver electrode as the reference electrode.

本文应用电位法,采用银基球型汞膜电极为指示电极,大面积银片电极为参比电极和883型极谱仪,阳极溶出法测定大量铁存在下的土壤样品中痕量镉。

What type of electrode pairs should be used for the potentiometric titration with silver nitrate

水溶液银量法电位滴定中采用的电极系统是什么?

In this paper a method is studied for the flame atomic absorption spectrometry determination of trace amounts of silver by standard addition .

研究了标准加入———火焰原子吸收法测定痕量银的方法。

When determine free sodium cyanide in cyanide solution, a positive deviation presents markedly due to dissociation of part complex ions of zinc and copper.

银量法测氰化液中游离氰化钠时铜锌络离子的部分解离造成显著的正偏差。

In this paper,a combustion—acid-base titrimetry for the determination of sulfur content in silver concentrates is described.

采用燃烧-酸碱滴定法测定银精矿中硫量,该方法简便、快速,准确度高,回收率在98。

Secondly, the silver based catalysts modified by phosphorus, zirconium, zinc, potassium and so on using molecular sieve as carrier, which were produced by ion-exchange method, had also good catalytic performance for 1,2-propane glycol oxidation to methylglyoxal. The conversion of 1,2-propane glycol and the selectivity of methylglyoxal were both high, and the impurity such as formaldehyde and acetaldehyde in the product is little. At the condition of the temperature 300 ℃, the molar ratio of oxygen to 1,2-propane glycol 1.7:1, the space velocity 6000h~(-1), and the concentration of 1,2-propane glycol 70wt%, the conversion of 1,2-propane glycol is 90% and the selectivity of methylglyoxal is 45% on the Ag-P catalyst.

其次对采用离子交换法制备的负载在分子筛上的银系催化剂进行了研究,发现此催化剂在助催化剂磷、锆、锌、钾等的作用下对丙二醇的低温氧化脱氢具有很高的活性,可以得到较好的丙酮醛的收率,并且产物中的甲醛、乙醛副产物的量比较低;经过对Ag-P催化剂上反应条件的考察,发现当温度为300℃、氧醇比1.7:1、空速6000h~(-1)、丙二醇浓度为70wt%时,丙二醇的转化率为90%,丙酮醛的选择性为45%。

A new catalytic spectrophotometry was established for the determination of trace silver based on the catalytic effect of Ag on the oxidational discoloration reaction of methyl violet with potassium persulfate in buffer medium of HAc-NaAc including phenothroline as activator.

在醋酸-醋酸钠缓冲介质中,有活化剂邻二氮菲存在时,Ag对过硫酸钾氧化甲基紫褪色反应有催化作用,建立了测定痕量银的新催化光度法。

The Agin water was preconcentrated with CCTS and was then determined by GFAAS .

用CCTS将水中痕量银富集20倍,石墨炉原子吸收光谱法进行检测,检出限(3σ,n=6)为0.406μg/L,相对标准偏差小于6.8%。

Silver nitrate titration ; cyanide solution ; free sodium cyanide ; determination ; disturbance ; correction.

沈阳黄金学院;黄金, GOLD ,编辑部邮箱 1995年 02期银量法;氰化液;游离氰化钠;测定;干扰;校正

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purifying:净化

其他试金(assaying)和净化(purifying) 小量黄金的方法包括加银分金法、金银分离法及灰吹法(cuppelation),或基于溶解金于王水中的精炼方法. 世界海洋含有大量的黄金,但以浓度极低的状态存在,可能其十亿分率只有0.1-0.2.

argentometric method:银量法

容量滴定法:volumetric precipitation method | 银量法:argentometric method | 重量分析法:gravimetric analysis

argentometry:银量滴定法

argentometer 测银比重计 | argentometry 银量滴定法 | argentum 银

argentous:亚银的

argentometry | 银量滴定法 | argentous | 亚银的 | argentum | 银Ag(47)

assaying:试金

其他试金(assaying)和净化(purifying) 小量黄金的方法包括加银分金法、金银分离法及灰吹法(cuppelation),或基于溶解金于王水中的精炼方法. 世界海洋含有大量的黄金,但以浓度极低的状态存在,可能其十亿分率只有0.1-0.2.

Gold - Determination of gold content - Fire assaying method:金化学分析方法 火试金法测定金量

金属力学性能试验术语 Metallic mater... | 金化学分析方法 火试金法测定金量 Gold - Determination of gold content - Fire assaying method | 金化学分析方法 火焰原子吸收光谱法测定银量 Gold - Determination of ...

gravimetric analysis:重量分析法

银量法:argentometric method | 重量分析法:gravimetric analysis | 挥发法:volatilization method

gravimetric analysis:重量考虑法

银量法:argentometric method | 重量考虑法:gravimetric analysis | 挥发法:volatilization method