1、

Reported herein are eight solid complex compounds obtained by reactions of uranyl nitrate, uranyl chloride and thorium nitrate with macro-cyclic polyethers dibenzo-18-crown-6, benzo-15-crown-5 and 18-crown-6 in polar solvents. The complex compounds have been characterized by elemental analysis, melting points and infrared spectro-metric analysis.

本文报道了硝酸铀酰、氯化铀酰和硝酸钍与冠醚DB18CR6、B15CR5、18CR6通过溶剂反应制得的8个固体络合物,对这些络合物进行了熔点测定、元素成分测定和红外光谱分析。

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2、

Objective: This HPLC method is to determinate the purity of benzo-macrocyclotetraamide NaFe.

目的: 采用高效液相色谱法测定苯并大环四酰胺钠铁的纯度.

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3、

For determining trace Cadmium by using a polarographic catalytic wave, this paper proposes a new KI-Benzo-15-Crown-5-Cd complex system as a base solution.

本文提出了一种新的碘化钾苯并15冠5镉络合体系作基质,以极谱催化波测定痕量镉。

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5、

Study on the Synthesis Methods of Thiosemicarbazone Derivatives of Benzo-15-crown-5

苯并-15-冠-5缩氨基硫脲类化合物的合成方法研究

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Schiff Bases and Secondary Amines Containing Two Benzo-15-crown-5 Units II. Potassium Ion Selective PVO Membrane Electrodes Based on Bis-Crown Ethers as Carrier

Schiff碱型和仲胺型双冠醚Ⅱ.用双冠醚作载体的PVC膜钾离子选择性电极

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Complexation Thermodynamics of Bis ( crown ether) s V. Intramolecular Sandwich Complexation of Light Lanthanoid Nitrates with Bis ( benzo-15-crown-5) in Anhydrous Acetonitrile

双冠醚配位作用的热力学性质Ⅴ.双(苯并-15-冠-5)与稀土(Ⅲ)硝酸盐在无水乙腈溶液中分子内夹心配位作用

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8、

Comparative Study on Pretreatment Methods of Benzo ( a) pyrene in Environmental Air

环境空气中苯并芘的预处理方法比较研究

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9、

DNA damage effects of benzo ( a) pyrene on human blood lymphocytes

苯并(a)芘对人血淋巴细胞的DNA损伤研究

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10、

Study on Rapid Detection of Benzo [ a] Pyrene Using Synchronous Fluorescence Spectrometry

同步荧光法快速检测苯并[a]芘的研究

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11、

Environmental Characteristics of Benzo 〔 a 〕 pyrene in Atmosphere in Shenyang City

沈阳市大气中苯并[a]芘的环境特征

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The Spatial Analysis and Assessment of Benzo [ a] pyrene Content in Soil of Hebei Province

河北省土壤中苯并(a)芘含量空间分析与评估

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13、

Objective To study the DNA damage of benzo [ a] pyrene on mice brain tissue.

目的研究苯并[a]芘(BaP)染毒对小鼠脑组织胞核DNA的损伤。

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14、

Derivation of Soil Pollutant Standard for Benzo [ a] pyrene Using RBCA and CLEA Models

用RBCA和CLEA模型推导土壤中苯并[a]芘的标准值

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15、

Expression deficiency of JWA enhanced DNA damage and delayed DNA repair in HeLa cells induced by benzo ( a) pyrene exposure

JWA基因的蛋白缺陷对苯并(a)芘所致HeLa细胞DNA损伤的影响

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A Reverse Friedel-Crafts Reaction and the Synthesis of Benzo [ h] coumarin z

一种逆付-克反应及苯并〔h〕香豆素的合成

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17、

Results The average level of total PAHs and benzo [ a] pyrene ( BaP) the traffic police assistants exposed to were 867 and 26 ng/ m3 respectively, which were much higher than those in the campus and at the roadsides.

结果交通协警工作环境空气中颗粒态苯并[a]芘及13种多环芳烃浓度之和的均值分别为26、867ng/m3,显著高于马路边和校园内浓度;

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18、

in this field, the liquid smoking technology is used for smoked foods widely because of stabilized quality, no benzo ( a) pyrene ( bap) and easy to realize industrialization.

液熏技术以其产品质量稳定,不含苯并芘,并易于实现工业化连续生产正得到广泛应用。

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19、

The Correlation between the Exposure to Benzo ( a) Pyrene and DNA Damage in Peripheral Lymphocytes in Coke Oven Workers

焦炉工人苯并[a]芘暴露与外周血淋巴细胞DNA损伤的关系

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20、

differential gene expression profiles in benzo ( a) pyrene 7,8-dihydrodiol 9,10-epoxide-treated fl cells validated by high-throughput quantitative rt-pcr assay

高通量实时荧光定量RT-PCR方法验证FL细胞对苯并(a)芘7,8-二氢二醇9,10-环氧化物处理的差异表达基因

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