钾

Potassium ferrate, a new non-pollution green oxidant, has high selectivity and activity.

高铁酸钾是绿色、无污染、高选择性和高活性的强氧化剂。

Potassium ferrate is green、high selective and powerfully oxidizing agents.

高铁酸钾是绿色、无污染、高选择性和高活性的强氧化剂。

Potassium ferrate and hydrogen peroxide are all non-pollution green oxidant environment friendly, and have powerful oxidization and high selectivity.

高铁酸钾和过氧化氢都是绿色、无污染、和高活性的氧化剂。

The effect of inorganic salt on the phenol removal was investigated by potassium ferrate, and the relationship between the dose of salt and the phenol removal ratio was researched.

研究了无机盐对高铁酸钾去除苯酚的影响，考察了盐的用量与苯酚的去除率之间的关系。

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。

Using 2,4,6-〓 as phase-transfer catalyst, ten symmetrical azobenzene were prepared with a saturated solution of potassium ferricyanide in 2N aqueous potassium hydroxide and dichloromethane.

用2，4，6-三叔丁基苯酚为相转移催化剂，芳胺类化合物在饱和铁氰化钾的氢氧化钾溶液和二氯甲烷的两相转移催化下合成了10个对称取代偶氮苯，并对反应机理也做了合理的解释。

The zinc acetate, the potassium ferrocyanide and the potassium binoxalate are used as the sample preparation reagent of calcium tablets, and the hydrogen peroxide in samples can be extracted in weak-acid medium and 60℃ water bath.

采用乙酸锌、亚铁氰化钾和草酸氢钾作为前处理试剂，在弱酸性介质和60℃条件下提取过氧化氢。

This paper put forward three ways: Oxidation-reduction titration, ferruginous spectrophotometry, and direct spectrophotometry. Every way is applied in PH fit for itself. Every way should pay attention to some ways.

本论文确定高铁酸钾的三种定量分析方法：亚砷酸钠氧化还原滴定法、邻二氮杂菲分光光度法、直接分光光度法，并明确了每种方法的适用PH值范围和应遵守的相应注意事项。

All of phosphate and potash, half of nitrogen was applied when preparing field bed, and the rest nitrogen topdressed during corn growing.

所有磷、钾和一半氮在大田整地时施入，其余氮在玉米生长季节追施。

Fish cake s are added with fish sperm protein, sodium benzoate and potassium sorbate.

本文用鱼精蛋白、苯甲酸钠和山梨酸钾分别添加在鱼糕制品中，并于12℃和24℃条件下保存，观察其保存效果。

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％。