芳烃

Batch experiments and soil column experiments were performed to study desorption and leaching of Fluoranthene from soil amended with sewage sludge compost.

以荧蒽为多环芳烃的代表，通过序批试验及土柱淋洗试验研究了污泥堆肥及污泥堆肥水溶性有机物对污染土壤中荧蒽解吸和淋滤的影响。

The biggest fluorescence peaks of phenanthrene, anthracene, pyrene and fluoranthene are 250/364 nm, 250/402 nm, 240/372 nm and 286/462 nm, respectively.

选择最大荧光峰值位置对四种多环芳烃做工作曲线，呈现较好的线性关系。

The contents of naphthalene and relative content of fluorene, dibenzofuran and sulfluorene are mainly associated with OM types and sedimentary environments.

凝析油和轻质油中萘和联苯的含量，芳烃中芴系化合物芴、氧芴和硫芴三者的相对含量主要与其源岩的母质类型和沉积环境有关。

The aim of this paper is to remove the polycyclic aromatic hydrocarbons from hot gas during coal combustion. The adsorption for PAHs including Napthalenene, Fluorene and Phenanthrene with six sorbents was investigared.

针对热电厂烟气中排放的多环芳烃污染物，在实验室规模上研究了六种吸附剂对烟气中典型的PAHs，如萘、芴、菲的吸附脱除行为。

The fatty acid in soybean oil had been determined with a main composition of hexadecanoic acid C(subscript 16:0, 8.6%, octadecenoic acid C(subscript 18.2, 52.1%, octadecenoic acid C(subscript 18:1, 33.1% and octadecanoic acid C

而加氢产物中检测到正构烷烃同系物，以正构十七烷烃和正构十八烷烃的含量最高，分别约为16.5%和18.5%，同时检测到少量烷基苯同系物等芳烃化合物。

In this paper, the effects of increased concentrations of pyrene (0, 0.1, 1 and 10 mg/L) on the photosynthetic pigments, net photosynthetic rate, soluble sugar, soluble protein content ,and water metabolism of mangrove Kandelia candel Druce seedlings were studied in sand culture.

采用砂基栽培，研究不同浓度(0， 0.1， 1， 10mg/L)多环芳烃芘，对红树植物秋茄幼苗光合色素含量、光合速率、可溶性糖和可溶性蛋白含量以及水分代谢的影响。

Colombo J C%Silverberg N%Gearing J N Biogeochemistry of Organic Matter in the Laurentian Trough-Composition and Vertical Fluxes of Rapidly Setting Particulate Matter 10.1016/0304-4203(95)00059-3 Marine Chemistry , 1996b,null

段毅 南沙海洋沉积物中生物标志化合物的组成及地化意义海洋与湖沼， 1996，(3)唐运千%龚敏长江口外沉积物中多环芳烃结构类型的分布东海海洋， 1991，1

Lubrification degradation of low sulfur diesel oil causes oil pump abrasion of engine.

由于低硫低芳烃柴油的润滑性能下降，会导致发动机的油泵磨损。

Menzie C A%Potocki B B%Santodonato J Exposure to carcinogenic PAHs in the environment 10.1021/es00031a002 Environmental Science and Technology , 1992,null

郑一%王学军%李本纲%曹军%陶澍%刘瑞民天津地区表层土壤多环芳烃含量的中尺度空间结构特征环境科学学报， 2003，3

In recognition of its important value in ion-selective electrode study, this thesis aims to develop new types of carriers. Metallorganic compounds, Metal-Schiff base complexes, heterocyclic nitrogen compounds, derivatives of calixarene,Sudan Ⅰ and dialkyldithio phosphate have been tested as carriers for all kinds of ions.

鉴于新型载体的开发在离子电极研究中所具有的重要价值，本文主要开展了这方面的一些研究工作，重点考察了金属有机化合物、金属希夫碱配合物、含氮杂环化合物、杯芳烃、苏丹Ⅰ以及双硫代磷酸脂衍生物等各类物质用作离子载体的可能性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐