重铬酸钾

The results demonstrated that the OCP corresponding to ferricyanide, hydrogen peroxide and potassium dichromate could reach 0.72V, 0.33V and 1.13V respectively, which was observed to be lower...

结果表明，铁氰化钾、过氧化氢和重铬酸钾对应的开路电位分别为0·72V、0.33V和1.13V，均低于高锰酸钾的1.41V。

Iron is recovered in the form of jarosite and ferric hydroxide that the concentrations of them determinate with dichromate method are

其中铁以黄铁钒和氢氧化铁的形式回收利用，经GB/T 223.7-2002重铬酸钾滴定法滴定其铁含量分别为72.37％，62.0％己达到可综合利用的水平。

The electrolytic oxidation of Cr 3+ to Cr 2O 2- 7 with lead dioxide anode is studied.

应用整体电解法，以二氧化铅为阳极，铜为阴极，对重铬酸钾间接电化学氧化蒽制蒽醌中影响Cr3 +电化学氧化过程电流效率的因素进行了探讨。

The organic mailer content in soil and turf from 10 areas in Qinghai Province was determined by external heating method and potassium dichromate volumetric method.

方法］用外加热法和重铬酸钾容量法对青海10个不同地区土壤和泥炭中的有机质含量进行了测定。

The stray light is evaluated using the cut-off solution method and its effects were studied by means of simulation background absorption using potassium dichromate solution molecular absorption.

用截止溶液法检验了杂散光的存在，并用重铬酸钾溶液分子吸收模拟背景吸收的方法研究了杂散光的影响。

The potassium dichromate at different concentrations could increase the cell mitosis index.

以不同浓度的重铬酸钾为诱变剂，测定玉米根尖细胞的微核率、有丝分裂指数和染色体畸变率。

Fuse potassium dichromate (19) in a porcelain crucible.

在瓷坩埚中熔化重铬酸钾（19）。

Potassium dichromate was chosen as the pollutant and its initial concentration was 100 mg·kg-1 soil, 300 mg·kg-1 soil,...

试验选用重铬酸钾作为污染物，配制高岭土中Cr初始质量分数为100、300、500mg·kg-1，含水量50%，运行48h。

Chlorine ion ; chemical oxygen demand ; low concentration ; potassium dichromate method

氯离子；化学需氧量；低浓度；重铬酸钾法

The methods used to determine COD of water sample are "potassium dichromate reflux method" and "open focused microwave digestion".

在COD的分析方面，采用的方法为"含高浓度卤离子水中化学需氧量检测方法─重铬酸钾回流法(NIEA W516.53A)"，简称高卤法，及"开放式聚焦微波消化法"，简称微波法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。