查询词典 Potassium

The process of preparating potassium fluosilicate from the mother liquor of magnessium fluoride has been studied.

研究了以氟化镁母液为原料制取氟硅酸钾的工艺过程，通过试验获得了最佳工艺条件。

The scaling on equipment and pipeline of WPA filtration unit is caused by the precipitation of potassium and sodium fluosilicate when the temperature of acid decreases.

分析湿法磷酸过滤设备与管道结垢的主要原因是氟硅酸钾，钠盐因磷酸液相温度下降而沉积下来。

The classical potassium fluosilicate precipitated alkali titration method was changed to molybdenum-blue-ness spectrophotometry to fast determine silicon .

将经典的氟硅酸钾沉淀碱滴定法改为钼蓝分光光度法快速测定硅。

The countermeasure is to introduce additives, refraining or inducing the precipitation of potassium and sodium fluosilicate. 5 additives are found effective and the desirable one is E, 70% anti-scaling efficiency scales can be avoid at the dose of 0.5 g/100 g phosphate rock.

提出采用添加剂，抑制或提前析出氟硅酸钾，钠盐，同时进行了5种添加剂的实验室研究：均有较好的阻垢效果，但最终选择添加剂E，阻垢率可达70%以上，添加量以0.5 g/100 g磷矿为宜。

Bath salt are basically reprocessed of natural rocky salt and sea salt, which contains plenty of micro elements, such as: chlorine, sodium, magnesium, potassium, calcium etc, which can be used in bathing, washing face and washing foot to promote metabolism, to clean skin, to reduce inflammation, to sterilize and treatment to wounds, to recover the epidermis and to shrink rough pores.

可用于沐浴、洗脸、浴足，能促进新陈代谢，深层清洁肌肤，消炎、杀菌、快速治愈小伤口，修复凹凸不平的表皮，收敛粗大毛孔，长期使用肌肤会变得柔滑细腻。具有保湿、营养、美白、细嫩肌肤、促进皮肤新陈代谢，可以解除疲劳，振作精神。同时还有消毒、除菌、止痒的作用，对防止、治疗痔疮也有一定的作用；还可防止和减少脱发。

Si foreshore Pumice body must contain calcium, iron, phosphorus, potassium, sodium and other elements.

泗滨浮石含有人体必须的钙、铁、磷、钾、钠等元素。

In fact, on the foreshore and potash fertilizer for assets estimated to assess the company used cash flow method of assessing the value of the assets included 480,000 tons of potassium sulfate in the future profitability of the project.

事实上，包括在该前滨及的估计，以评估采用现金评估资产的价值流法公司的资产钾肥480，000在该项目的未来盈利能力的硫酸钾吨。

The carbohydrate,fats,protein and amino acid content before and after leather corrosion was analyzed with the following methods:the anthrone color method and the potassium ferricyanide law,the benzine,the Kjeldahl nitrogen determination and the salicylic acid color method,the sole indicator formol titration method.

为了弄清楚霉菌对皮革侵蚀前后，皮革成分变化及其霉菌产生危害的机理，利用蒽酮比色法、石油醚萃取法、凯氏定氮法与水杨酸比色法、甲醛滴定法，分别对侵蚀前后的皮革样品中糖、脂肪、蛋白质和游离氨基酸含量进行了分析。

It has made focused assessment about microbiology, chemical pollutants, additives and fortifier in food. In the past years, the ministry issued several assessment results bout Sudan red, Acrylamide in fried food, Potassium bromated in flour, iodine in infant formula milk, processing aids in PVC fresh-keeping film, Maire Yew and etc. The results play an important role in guiding the consumption behavior and urging the public and the international community to understand our food management policy.

入世后，卫生部加强危险性评估能力建设，开展了食品中微生物、食品中化学污染物、食品添加剂、食品强化剂等专题评估工作，近年来，先后公布了食品中苏丹红、油炸食品中丙烯酰胺、面粉中溴酸钾、婴幼儿配方粉中碘、 PVC 保鲜膜中的加工助剂、红豆杉等多项评估结果，为及时引导消费、督促公众和国际社会理解我国食品管理政策发挥了重要作用。

Any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium).

周期表中i族的任何单价金属（锂、钠、钾、铷、铯和钫）。注意，注意力集中

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷