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The lighting industry and the government say the risk of mercury pollution posed by low-energy bulbs is minimal.

照明业和政府说的风险汞污染所造成的低能量的灯泡是微乎其微。

It is a rule that applies to the mensuration of zinc(0~300 mg/L) in the washing liquid in the course of making acid gas.

在烟气洗涤液中有价金属的含量对硫酸的生产具有较大的影响,若锌、铁、汞等金属

The feasibility study on degradation of organic phosphorous pesticide by photocatalysis with the existence of dioxide titanium has been introduced in this paper, which signify that 90% COD can be removed and all the organic phosphorous turned into the inorganic provided that COD and organic phosphorous in the influent is 650 mg/L and 19.8 mg/L respectively and the wastewater is irradiated 4 hours with the strength of 375 W mercury arc lamp.

在TiO2粉末的存在下,研究光催化降解有机磷农药废水的可行性。结果表明,CODcr650mg/L,有机磷19.8mg/L的有机磷农药废水在375W中压汞灯照射4h,COD去除率为90%,有机磷将完全转化为无机磷。

The results indicated that mercury chloride could affect the meiotic maturation of mouse oocyte,obviously block the IVF and injury or make a reduction of reproductive capacity of mouse.

结果提示,氯化汞可以影响卵母细胞的成熟,明显破坏卵母细胞的体外受精能力,损伤或降低小鼠的生殖能力。

Uses: Suitable for gas adsorption, the decolorization and refining of catalyst carriers and monosodium glutamate, citric acid and oil; used in catalyst of phosgene synthesis; as catalyst carrier for high mercury chloride, vinyl acetate synthesis, etc.

用途: 适用于气相吸附,催化剂载体和味精、柠檬酸、油类的脱色、精制以及光气合成用的触媒、氯化高汞、醋酸乙烯等合成工艺的触媒载体。

The photocatalytic degradation property of ZnM2O4 (M=Cr, Mn, Fe) nanoparticles was investigated by using methyl orange, acid red B and reactive red K-2G as model pollutants under the irradiation of a mercury-vapor lamp (λ>400 nm) or sunlight. The degradation rates of the above three dyes by ZnM2O4(M=Cr, Mn, Fe) are over 80%, 57% and 39%, respectively within 2 h. It is found that ZnM2O4 (M=Cr, Mn, Fe)has a novel photocatalytic behavior for dyes under visible light irradiation.

在高压汞灯(λ>400 nm)和太阳光照射下,纳米ZnM2O4粉体对甲基橙、酸性红B、活性艳红K-2G等有机模拟降解液的2h脱色降解率分别达到80﹪,57﹪和39﹪以上,表明锌尖晶石ZnM2O4光催化剂具有良好的可见光催化活性,并随禁带宽度Eg的减小,催化活性增加。

Field experiments have been carried out in the past two years on the control of the potato late blight by dusting with a mixture of organic mercurial and hydrated lime.

两年来用有机汞消石灰混合粉防治馬鈴薯晚疫病的田間試驗获得了显著的效果。在发生中心病株时开始用1:9西力生消石灰或賽力散消石灰每7天撒佈1次,共撒4—5次可以大大地抑制病害的蔓延,从而提高产量。

Firstly, the transformation regularness of the mercury and chromium species was described, and the influencing factor, the intrinsic physics and chemical properties of trace element itself, combustion conditions (include temperature and atmosphere) and the chlorine concentrations in the flue gas.

本文以痕量元素中毒性较大的汞和铬为研究对象,利用化学动力学的方法对燃煤过程中痕量元素的形态转化规律及其影响因素进行了分析研究。

In this paper,the microstructure of PE separator has been studied.

对聚乙烯隔板的微孔形态进行了研究,利用压汞法对隔板的微观结构参数进行测定,与进口样品的测试结果进行了比较。

In order to reduce the effect of wavelength drift on measuring spectrum, a simple device was designed for wavelength calibration of PC2000-PC/104 spectrometer using Ocean Optics HG-1 Mercury-Argon Lamp.

为了减小波长漂移对光谱测量的影响,设计了一个简单的装置,并利用海洋光学公司的HG 1汞氩光源对PC2000 PC/104光谱仪进行了波长定标。

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