钾

The loss of K2O in production of potassium dihydrogen phosphate with monocalcium phosphate and potassium sulphate was studied.

研究了用磷酸二氢钙与硫酸钾复分解生产磷酸二氢钾过程中钾的损失问题。

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。

For dioctahedral micas, interlayer potassium is not easily released because of the structures being stable, and very few researches can be found corresponding to potassium release after activation.

二八面体型云母结构稳定，层间钾不易释出，活化释钾的难度也较大，而且这方面的研究也不多。

The main contents as following:1 Phase separation ability of dipotassium hydrogen phosphate solution was investigated on the conditions of different solvent, different temperature, different pH value and little additional sodium chloride.

实验结果表明：在相同条件下，异丙醇的分相能力大于乙醇；温度对磷酸氢二钾+乙醇／异丙醇+水体系分相能力的影响很小；磷酸氢二钾水溶液的pH值对体系的分相能力影响较大，当pH值较小时，体系不能形成两相，当pH值＞6时，随着pH值的升高，分相能力逐渐增强；外加少量无机盐NaCl，对体系的分相能力影响不大。

Monoaminonium Glycyrrhizinate、Diammonium Glycyrrhizinate、Monopotassium Glycyrrhizinate、Glycyrrhinic Acid、Glycyrrhetinic Acid、Dipotassium Glycyrrhizinate、Licorice Extract Block、Licorice Extract Powder、Matrine、Oxymatrine、Astragalus、Black Cohosh、Epimedium、Ginkgo Biloba、Maitake Mushroom、Red Clover、Glabridin.

甘草酸单铵、甘草酸二铵、甘草酸单钾、甘草酸二钾、甘草黄酮、甘草酸、甘草次酸、甘草浸膏、苦参碱、氧化苦参碱、植物提取物（黄芪、黑升麻、淫羊藿、银杏、灰树花、红东轴等等）、光甘草定。

In this paper, the resource of kalium at home and abroad was expounded and the imminence of using hard dissoluble mineral of kalium in our country was pointed out.

贵州大学矿业学院，贵州贵阳 550003）摘要：本文通过对国内外钾矿资源的阐述，指出了我国对难溶性钾矿资源开发利用的紧迫性。

Professional sales companies operating bromide products: sodium bromide, sodium bromide, potassium bromide, potassium bromate, Tetrabromobisphenol A, Deca-BDE, ten PBDEs, DBDPE, hexabromodiphenyl Central dodecane, dibromo neopentyl glycol, neopentyl bromide three alcohols, three bromine phenol, octabromodiphenyl ether, brominated polystyrene, bromide, calcium bromide, dibromo succinic acid, dibromo-D ene glycol, bromide surfactants series: Dodecyl trimethyl ammonium bromide, tetradecyl trimethyl ammonium bromide, cetyltrimethyl ammonium bromide, octadecyl trimethyl ammonium bromide dodecyl trimethyl ammonium chloride, tetradecyl trimethyl ammonium chloride, cetyl trimethyl ammonium chloride, octadecyl trimethyl ammonium chloride, tetrabutyl ammonium bromide wholesale sales: dimethylolpropionic acid, DL-malic acid, isophthalic acid PIA, glycolic acid, adipic acid.

公司专业经营销售溴化物系列产品：溴化钠、溴酸钠、溴化钾、溴酸钾、四溴双酚A、十溴二苯醚、十溴联苯醚、十溴二苯乙烷、六溴环十二烷、二溴新戊二醇、三溴新戊醇、三溴苯酚、八溴醚、溴化聚苯乙烯、溴化铵、溴化钙、二溴丁二酸、二溴丁烯二醇、溴化表面活性剂系列：十二烷基三甲基溴化铵、十四烷基三甲基溴化铵、十六烷基三甲基溴化铵、十八烷基三甲基溴化铵、十二烷基三甲基氯化铵、十四烷基三甲基氯化铵、十六烷基三甲基氯化铵、十八烷基三甲基氯化铵、四丁基溴化铵批发销售：二羟甲基丙酸、DL-苹果酸、间苯二甲酸 PIA、羟基乙酸、己二酸。

KUE (K〓 usage effeciency) is to be used to judge the K〓 usage effeciency of plant, EKER (Economic K〓 Efficiency Ratio) is a important index to screen soybean genotypes with high potassium usage efficiency.

KUE和EKER分别与生物量和籽粒产量有关，而大豆最终的收获器官是籽粒产量，因此，KUE可用来衡量植株营养体的钾利用效率，EKER则是筛选钾高利用效率大豆品种的重要指标。

Potassium Fluoroborate, Sodium Fluoroborate, Ammonium Fluoroborate

氟化盐：氟硼酸钾、氟硼酸钠、氟硼酸铵、氟锆酸钾、氟锆酸铵。

The density of potassium fluotantalate and its mixed melt salt system with sodium chloride, potassium chloride, sodium fluoride and potassium fluoride are measured by Archimedes principle .

用阿基米德法测定了氟钽酸钾及其与氯化钠、氯化钾、氟化钠、氟化钾等混合熔盐体系在熔融状态下的密度，用线性回归分析方法导出了各熔盐体系的密度与温度的关系。

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％。