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We selected copper chlorophyll and copper sodium chlorophyllin to have experiments of culturing microalga, under the same of illumination and the concentration of nutrition, comparing with copper ion. The results show that under the condition of illumination, a certain quantity of photosensitizer can produce a great quantity of active oxygen, which has strong effect of death; Copper chlorophyll and copper sodium chlorophyllin have very strong influence to growth of microalga.

由于叶绿素铜钠是水溶的,而叶绿素铜是油溶的,导致微藻对它们吸附性质的不同,微藻吸附的少量叶绿素铜钠促进了微藻的生长,而叶绿素铜在低浓度时对微藻的生长具有促进作用,在高浓度时可以抑制微藻生长、甚至杀灭微藻。

The research indicates that:(1) detecting λmax (277nm) can identify Metronidazole Buccal Tablets prepared by Chongqing Medical College;(2) detecting λmax (321nm) and λmin (265nm) can identify Metronidazole Disodium Phosphate for Injection prepared by Chongqing Medical College;(3) detecting tr (6.7min) in HPLC-UV spectrum can identify Ceftriaxone Sodium for Injection prepared by Chongqing Keru Pharmacy Co.;(4) detecting tR (10.2min) 6.7min in HPLC-UV spectrum can identify Clarithromycin Tablets prepared by Harebin Yida Pharmacy Co.;(5) detecting λmax (254nm) can identify Potassium Sodium Dehydroandroan Drographolide Succinate prepared by Hong Kong Yaohen Co..

结果表明:①测定紫外最大吸收波长λ_(max277nm可鉴别重庆医科大学医药研究所制备的甲硝唑口颊片;②测定紫外最大吸收波长λ_(max321nm和最小吸收波长λ_(min265nm可鉴别重庆医科大学医药研究所制备的注射用甲硝唑磷酸二钠;③测定HPLC-UV中的保留时间(t_R6.7min)可鉴别重庆科瑞制药股份有限公司制备的注射用头孢曲松钠;④测定高效液相色谱的保留时间(t_R10.2min)可鉴别哈尔滨伊达制药厂提供的克拉霉素片;⑤测定紫外最大吸收波长(又max254nm)可鉴别香港耀恒公司提供的炎琉宁。

In this paper, in order to reduce delamination phenomena of cherry tomato juice in the storage processing. The stability was enhanced and the quality was improved, so as to the long-term stability of cherry tomato juice was achieved. The single factor test and orthogonal test were adopted, and stability effects were studied by some stabilizer such as sodium alginate, carra geenan, edible gelatin, CMC, xanthan gum on cherry.

为了减少樱桃番茄果汁在加工贮藏过程中的分层现象,提高其稳定性,改善其品质,达到使樱桃番茄果汁长期稳定的目的,采用单因素试验和正交试验研究了琼脂、海藻酸钠、卡拉胶、食用明胶、羧甲基纤维素钠、黄原胶等6种常见的稳定剂对樱桃番茄果汁的稳定效果。

A novel microemulsion was prepared to increase the solubility and enhace the in vitro transdermal delivery of OXA. For the microemulsions, types of oil phase, surfactants, cosurfactant were chosen and the double-distilled water was purified as water phase.

奥沙普秦玻璃酸钠凝胶的流变学实验结果显示,药物玻璃酸钠凝胶具有假塑性流体特性,在低剪切频率时具有较高的黏度,而在高剪切频率时具有较低的黏度,有利于制剂在皮肤表面的涂布和黏附。

In the early of 1996, lidar systems, respectively used for detecting Rayleigh scattering and Na resonance fluorescence, were successfully designed in Wuhan Institute of Physics and Mathematics. But the lidar system can operate only at one kind of wavelength every time due to lack of laser equipment, so it can detect either the mesosphere of 30~80km or the sodium layer of 80~110km at a time and cant detect both simultaneously.

武汉物理与数学研究所早在1996年就研制成功了瑞利激光雷达和钠共振荧光激光雷达,但有限的设备使得激光雷达系统每次仅能运行在一种激光波长下,每次只能探测30~80km的中层大气或80~110km的高空钠层,而不能同时探测两者,造成了探测数据在空间和时间上的不连续。

Experimental study on the metal surface cleaning agent re-oil preparation process of the series,Obtained by experiment the optimum cleaning process conditions:2g respectively SDBS,2g sodium silicate,2g sodium nitrite dissolved in 100 ml of distilled water,making the steel sheet coated with oil immersed in cleaning agents,under the conditions which keeping the washing temperature 30℃,Stirring rate of 2 files,Cleaning time for 5 min of the cleaning Cleaning the oil to achieve the highest rate of 99.62%,Corrosion rate can be controlled below 0.006%.

实验研究了金属表面重油污清洗剂制备的系列工艺,通过实验得出其最佳的清洗工艺条件:分别取2g十二烷基苯磺酸钠、 2g硅酸钠、2g亚硝酸钠溶于100毫升蒸馏水中,将涂有油污的钢片浸入清洗剂中,在清洗温度为30℃,搅拌速率为2档,清洗时间为5 min的条件下清洗,其油污清洗率最高能达到99.62%,腐蚀率能控制在?以下。

The changes of complex permittivity of pure-water,natrium oxalate,potassium permanganate and sodium chloride aqueous solution with different power were measured.It is shown that the changes of real part of the complex permittivity are all small and the imaginary part of the complex permittivity of electrolyte solution are obvious.

通过实验分别测量了纯水、草酸钠、高锰酸钾和氯化钠水溶液的复介电常数随微波测量功率改变的情况,发现4种待测物质的复介电常数实部都随微波功率改变较小,而草酸钠、高锰酸钾和氯化钠水溶液的复介电常数虚部随微波功率改变明显。

Two models were developed, one for calculating the leakage rate of water from heat transfer tubes due to one broken double ended guillotine tube in the steam generator of LMFBR using the one dimensional method of characteristics, and anotherone for temperature, adiabatic spherical to columnar hydrogen bubble growth model in large sodium water reaction.

采用一维特征线方法建立了快堆蒸汽发生器单管发生双端断裂情况下,水从破裂传热管流出的泄漏率计算模型和钠水反应气泡从球状到柱状的变温绝热生长模型。沸腾是钠冷快堆安全分析工作中必须要考虑的一个问题,而堵流是众多导致发生沸腾原因中十分重要的一个。

The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly. Pure sodium tungstate was less effective.

结果表明:苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用;单纯的钨酸钠对DI材的缓蚀效果不佳。

In this paper a full density matrix treatment is adopted to deal with the interaction between long-pulse, circularly-polarized light and the sodium atoms. The time evolution curve of each of the 24 sub-state's population probability can be obtained by solving the Bloch equation of twenty-four hyperfine levels.

采用密度矩阵方法来处理长脉冲光与钠原子的相互作用,求解24能级钠精细结构的布洛赫方程,给出参与跃迁的每个态密度随时间的演化曲线。

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