查询词典 phosphate

Objective:To study whether we may use the potassium dihydrogen phosphate as electrolyte in the experiments of electrolysis water.

目的：在电解水实验中，采用磷酸二氢钾做电解质，既消除污染，又可综合利用。

The potassium dihydrogen phosphate may be used repeatedly as catalyst with nearly 90% recovery.

磷酸二氢钾可回收利用，回收率接近90%。

The usage, manufacture technique, as well as the production and consumption of potassium dihydrogen phosphate in China are reviewed, its prospect is also predicted.

阐述磷酸二氢钾的用途，生产方法和我国生产及消费情况，展望磷酸二氢钾的发展前景。

The present production crafts of potassium dihydrogen phosphate are always expensive, and usually cause heavy erosion.

目前，磷酸二氢钾的生产工艺较多，但普遍存在投资大、设备腐蚀严重等缺点。

Key words: potassium dihydrogen phosphate; production; consumption; prospect

磷酸二氢钾；生产；消费；发展前景

Pack Phenyl column, with 0.005 mol/L potassium dihydrogen phosphate(pH 6.5)????

Pack苯基柱，用0.005 mol/L磷酸二氢钾(pH 6.5)？？？？

Methods A mixture of 10 mol/L potassium dihydrogen phosphate solution and acetonitrile(60 ∶ 40) was used as the mobile phase.

方法以乙腈-10mmol/L磷酸二氢钾(40∶60)为流动相，炔雌醇为内标，血浆样品经乙酸乙酯萃取。

The mobile phase consisted of 30mmol/L sodium dihydroxy phosphate solution – methanol (90:10, v/v).

然后用液相色谱-电化学检测器检测固相萃取柱的洗脱液。

The results showed that glucose,ammonium sulphate,magnesium sulphate and dipotassium hydrogen phosphate were the main affecting factors.

部分因子实验设计结果表明葡萄糖、硫酸铵、硫酸镁及磷酸氢二钾为影响Saccharomyces cerevisiae B5产生高选择性羰基还原酶的四个显著性因素。

The partitioning behavior and the influence of five amino acids（glutamic acid, cysteine, phenylalamine, lysine and arginine）in aqueous twophase systems of ethanol and dipotassium hydrogen phosphate have been studied.

研究了5种结构和性质各异的氨基酸（谷氨酸，半胱氨酸，苯丙氨酸，赖氨酸，精氨酸）在亲水性有机溶剂乙醇和磷酸盐溶液形成的乙醇/K2HPO4双水相体系中的分配行为及其影响因素。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。