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Natural sodium copper chlorophyllin in drogon juniper leaves was extracted and its stability was tested after a series of physical and chemical process.

以龙柏叶为原料,经过一系列物理、化学过程,制得天然含铜绿色素———叶绿素铜钠,并对叶绿素铜钠的稳定性进行了检测,从而得出,只有 pH值的影响较为显著,使叶绿素铜钠保存率有较大的改变。

The main cause to influence the collecting capacity of sodium oleate on diaspore attributes to the decrease of oleate solubility, which results from the decrease of temperature.

温度影响油酸钠捕收能力的主要原因,可能是温度的不同导致了油酸钠在溶液中的各组份分布率的差异,从而影响油酸钠的捕收能力。

Application fields of sodium hexametaphosphate was summarized.Production technologies,mainly include two-step sodium dihydrogen phosphate production process and one-step phosphorus pentoxide production process of sodium hexametaphosphate,as well as advantages and disadvantages of various methods were introduced in detail.

综述了六偏磷酸钠的应用领域,并详细介绍了六偏磷酸钠的制备方法以及各种方法的优缺点,主要有磷酸二氢钠两步法和五氧化二磷一步法。

Firstly, the waste sodium was formed into sodium oxide by burning, and the sodium oxide residue was treated by atomized water.

首先,将废钠燃烧生成钠的氧化物;再用水雾初步处理钠的燃烧产物;然后,用水喷淋的方法将全部燃烧产物转化成水溶液;最后,用酸中和成中性溶液。

Firstly, the waste sodium was formed into sodium oxide by burning, and the sodium oxide residue was treated by atomized water. Then, the residue was formed into solution by water flow. Finally, it was neutralized by acid.

首先,将废钠燃烧生成钠的氧化物;再用水雾初步处理钠的燃烧产物;然后,用水喷淋的方法将全部燃烧产物转化成水溶液;最后,用酸中和成中性溶液。

Sodium silicate is an important additive in paper recycling, the modulus of sodium silicate plays an important role in its application.

硅酸钠是一种重要的脱墨助剂,而硅酸钠的模数(产物内的二氧化硅与氧化钠的摩尔数比值)对脱墨过程有重要的作用。

OBJECTIVE To study the specific absorptivity and the formation ratio of ampicillinum natricum and p nitrophenol charge transfer compound.

目的 研究氨苄西林钠与对硝基苯酚形成电荷转移化合物的表观百分吸收系数、形成比及不经分离测定注射用氨氯青霉素钠中氨苄西林钠的含量的方法。

Methods To study the influence of microwave heating to the determination of sodium gluceptate and stannous chloride for injection,and compare with water bath heating method.

目的 微波加热测定注射用亚锡葡庚糖酸钠中葡庚糖酸钠的含量方法考察微波加热对注射用亚锡葡庚糖酸钠含量测定的影响,并与水浴加热进行比较。

The in vitro drug-release tests of the microcapsules were studied and the inhibition toward Staphylococcus, Hay Bacillus and Escherichia coli by their extravasates respectively were also performed via pervasion method.

方法是将头孢唑啉钠溶于海藻酸钠的PBS溶液,用正己烷/Span-85乳化形成微乳溶液,然后用CaCl2单凝聚固化得头孢唑啉钠的微胶囊;利用扩散法研究了该微胶囊渗出液对金黄色葡萄球菌、枯草杆菌和大肠杆菌的抑制作用。

Process:① the platinum wire dipped in concentrated hydrochloric acid to colorless colorless flame on the ignition;②sample in the colorless flame ignition, to observe the flame color (if test potassium cobalt glass through observation, because in most cases need to be used when the system of potassium sodium, potassium solution, therefore often contain sodium, and sodium yellow flame color reaction, a small amount of yellow and purple, respectively, can not come out).

3操作过程:①将铂丝蘸浓盐酸在无色火焰上灼烧至无色;②蘸取试样在无色火焰上灼烧,观察火焰颜色(若检验钾要透过钴玻璃观察,因为大多数情况下制钾时需要用到钠,因此钾离子溶液中常含有钠离子,而钠的焰色反应为黄色,黄色与少量的紫色无法分别出来)。

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I this is at that time, the opinion with peacockish true girl is full of in a heart.

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