查询词典 phosphate

The results showed that the catalyst, with calcium phosphate as the main part, is active and selective in the splitting of acetal.

实验结果表明：以磷酸钙为主体的催化剂对缩醛裂解反应具有较高的活性和选择性。

MethodsBy high perfomance liquid chromatography method, mobile phase was acetamide plus water solution of sodium heptansulfonic acid and sodium phosphate.

方法采用高效液相色谱法，用乙腈与庚烷磺酸钠磷酸钠的水溶液为流动相，流速 1 。0ml/min ，柱温 4 0℃，检测波长为 2 80nm ，进样量为 2 0 μl。

Suitable phosphate buffer and acetate buffer were selected for the separation of acid and basic proteins, respectively.

通过实验和理论分析确定了分离酸性和碱性蛋白质所需的磷酸盐和醋酸盐缓冲溶液体系。

The effect of different calcium chloride concentration, reaction time and neutralized acid on yield of tagatose was investigated by single factor tests. Results showed that the condition, such as calcium chloride (0.01～0.03 mol/L), reaction time(20～40 min), acetum, carbon dioxide, phosphate acid to synthesize tagatose was suitable.

通过单因素实验，确定了以D-半乳糖为原料进行化学法合成D-塔格糖的工艺条件为：CaCl2的添加量在0.01～0.03 mol/L，反应时间在20～40 min，并用醋酸、CO2、磷酸中和时D-塔格糖产率较高。

With good fire-resistance and stable chemical properties, phosphate ester is selected as the work medium. But its acid number is ...

磷酸酯以其优良的抗燃性能和良好的化学稳定性成为EH系统的工作介质，但其酸度易发生变化而引起抗燃油的老化。。。

Based on the experiment, the effects of both the fineness of ground phosphate rock and acid consumption on the property and quality of SSP products are studied.

通过实验研究不同磷矿粉粒度和酸用量对过磷酸钙产品物性和质量的影响。

Phosphate rock and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.

磷矿粉与硫酸反应，反应料浆进行液固分离，得到湿法稀磷酸。

A process based upon solvent extraction has been developed for the recovery of phosphoric acid from a leaching liquor obtained by decomposition of phosphate rock with sulfuric acid.

本文采用二丁基亚砜作为萃取剂，对于用硫酸分解磷矿而得的粗磷酸进行多级逆流萃取及反萃取，以获得高纯度的磷酸和磷酸盐。

The potassium and phosphorus extraction rates are studied for the reactive system consisting of natural potash feldspar ,phosphate rock and phosphoric acid,with the analysis on reactants and resultants by XRD and FTIR.

分析了钾长石、磷矿、磷酸不同组合反应体系的钾、磷溶出率，并用XRD和FTIR对反应物和产物进行了物相分析。

The effects of all react areas and their features were also discovered. In anaerobic cells the organic matters acidify and hydrolyze, phosphate are released, nitrate will be denitrified if it exits.

揭示了MSBR各反应区自身特点及在整个流程中作用：厌氧池承担有机物的酸化水解、厌氧释磷和部分反硝化的功能。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新