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The stability of catalyst cobalt sulfonated phthalocyanine used in liquified petroleum gas sweetening process was researched by ultraviolet-visible spectrometry method in alkaline solution.

利用紫外可见光谱方法对磺化酞菁钴催化剂在液化石油气脱硫醇工艺中的稳定性进行了研究。

The stability of catalyst cobalt sulfonated phthalocyanine used in liquified petroleum gas sweetening process was researched by ultraviolet-visible spectrometry method in alkaline solution .

结果表明，由于氧与磺化酞菁钴形成活性很低的双核二氧聚合物，催化剂在碱液中不稳定，尤其在氧存在下易失活。

T sensitive to organic solution.CONCLUSION:The SOD purified from shark liver was found to be homogenous as shown by the pattern of polyacrylamide electrophoresis,specific activity,molecular weight and ultraviolet absorption spectrum.

根据聚丙烯酰胺凝胶电泳、比活、相对分子量及紫外吸收光谱等性质的测定，证实从鲨鱼肝中提纯的SOD是均一的。

Second, the main products the company led to disinfection products, mainly include:84 disinfectant, Lysol water, iodophor, and strengthen glutaraldehyde, disinfection tablets, long-ching, Al iodine, L-1-type measuring chlorine test strip , L-2 type Glutaraldehyde indicator, 121 , 132 pressure steam sterilization chemical indicator, pressure sterilization chemical instruction tape, ultraviolet intensity of instruction cards, Sanger disinfectant equipment, the Su-Ying disinfectant, gas dual-use high-pressure water washing machine and many other disinfection products and toilet cleaning, high-grade porcelain Jie Ling, glass of water, power washing supplies powder decontamination involving medicine, day two of the field.

公司以消毒制品为主导，主要有：利尔康84消毒液、来苏水、碘伏、强化戊二醛、消毒片、久清、艾尔碘、L-1型测氯试纸、L-2型戊二醛指示卡、121℃、132℃压力蒸气灭菌化学指示卡、压力灭菌化学指示胶带、紫外线强度指示卡、森格尔器械消毒液、樱之素消毒液、气水两用高压冲洗枪等多种消毒制品和厕洁、高档洁瓷灵、玻璃水、强力去污粉等洗涤用品涉及医药、日化两大领域。

Under the same conditions, irradiation with ultraviolet lamp at a power of 1.5 W/m 3 and radiation intensity of 90 μW/cm 2 for 30 min produced the germicidal efficacy similar to that produced by 2 g/m 3 Chinese drug candle fumigation disinfectant.

在相同条件下，以功率 1。 5W/m3、辐射强度 90μW/cm2 的紫外线灯照射 30min，其杀菌效果与 2g/m3 中药蜡烛烟熏消毒剂相似。

Uses the orthogonal experiment the method to carry on the optimization to the extraction experiment, will be expecting the extinction with the ultraviolet spectrophotometric method which the 446nm place determination will extract to take the inspection target, has studied the maize yellow pigment stability.

采用正交试验的方法对提取实验进行优化，用紫外分光光度法将在446nm处测定提取液的吸光度作为考核指标，研究了玉米黄色素的稳定性。

The treated cotton had improved anti-ultraviolet performance and exhibited a small margin drop in strength, elongation rate and break merit.

整理后棉织物的抗紫外线能力增强；强度、伸长率和断裂功均有所下降，但变化幅度不大；白度有所下降；折皱回复角增加；透气性也有一定程度的下降。

This pigment is soluble in acid water, alcohol and methanol. The pigment is bluish-green in neuter and yellow under alkaline conditions. The maximum absorptive peak of ultraviolet-visible spectrogram of the pigment is at 530~540 nm.

该色素易溶于酸性的水、乙醇、甲醇，色素在酸性条件下显红色，在中性和碱性条件下显青绿色至黄色；色素在530~540nm处有最大吸收峰；最佳提取溶剂为pH2的55%乙醇溶液。

The effect of heparin, DTT and Cu〓 on the mitogenic activity of haFGF were compared with their ability to affect the change of ultraviolet difference absorption.

进一步观察了肝素、DTT和Cu〓对haFGF的促分裂活性的影响，并与它们对haFGF紫外差吸收变化的影响做了比较。

Their complements, structures and properties are analyzed by means of elemental analysis, molar conductance, infrared spectra, ultraviolet visible absorption spectra, thermal analysis, and electron microscope ect.

通过电导率、红外光谱、紫外可见光谱、热分析、电镜等分析手段对上述配合物的组成、结构和性质进行了表征。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。