naphthalene的例句大全

The photochemical degradation of naphthalene was studied systematically in seawater, artificial seawater and distilled water under the radiation of high-pressure mercury lamp or sunlight.

系统研究了在高压汞灯或天然日光照射下萘在天然海水、人工海水和蒸馏水中的光降解情况。

As basic organic raw materials, light aromatic hydrocarbon especially benzene, toluene, xylene and naphthalene ( BTXN) were widely used in all kinds of chemical engineering technology fields, pesticide, plastic, medicine and so on, for example.

轻质芳烃苯、甲苯、二甲苯以及萘（BTXN）是基本有机化工原料，广泛应用于塑料、农药、医药和燃料等行业。

Two methods of distillation crystallization method and gas chromatography to determine the naphthalene content in coal tar oil were introduced.

介绍煤焦油中萘含量测定的两种方法：蒸馏结晶法和气相色谱法，对两种方法的优缺点及分析结果进行了对比。

By taking optimization measure of blending liquid pitch discharged from wash oil regenerator into coal tar and eliminating naphthalene stripper, the benzol scrubbing effect is increased, the wash oil regeneration process is simplified, both good economic effect and environmental effect are obtained.

通过把洗油再生器排出的液态树脂沥青兑入煤焦油和取消脱萘塔等优化措施，提高了洗苯效果，简化了洗油再生的工艺，取得了很好的经济效益和环保效果。

effect of temperature of feed stock for technical naphthalene forerunning column on operation of th

工业萘初馏塔进料温度对塔操作的影响

at present, the common water reducing agents used in vast amount in the construction projects are naphthalene, aminosulfonic acid series and poly carboxylic acid series superplasticizers, of which the universal applications in concrete have greatly expanded the field of application in concrete industry.

目前，工程中常用的减水剂主要有萘系、氨基磺酸系和聚羧酸系高效减水剂等，它们在混凝土中的广泛应用很好地拓展了混凝土工业的应用范围。

column chromatographic preconcentration of trace copper in natural water using dithizone supported on naphthalene and determined by atomic absorption spectrometer

利用吸附有双硫腙的微晶萘萃取色层富集&火焰原子吸收光谱法测定天然水中痕量铜

objective: to study the effects of the benzylamine compounds on antifungal activities after introducing large substitutes to the α c of side chain of naphthalene ring.

目的：研究在萘环侧链α位引入大基团（三唑甲基）对苄胺类化合物抗真菌活性的影响。

spadns sulfo phenyl azo dihydroxy naphthalene disulfonic acid

磺苯基偶氮二羟基萘二磺酸

sorption and desorption characteristics of naphthalene and bht on the sediment from lanzhou part of yellow river

黄河兰州段沉积物对萘和BHT的吸附解吸特性研究

the result can be used to predict sorption kinetics of phenanthrene and naphthalene to loess soils and, .

研究了萘和菲在天然黄土和阳离子表面活性剂改性黄土上的吸附动力学过程。

sorption kinetics of naphthalene and phenanthrene to loess soils

萘和菲在黄土上的吸附动力学

the gas-particle inter-phase heat transfer characteristics was investigated in a fluidized bed experimental set-up using naphthalene sublimation technique.

在流化床模型实验台上使用萘升华热质类比技术对气粒两相间的传热特性进行了实验研究。

industrial production mainly naphthalene, wash oil, light oil, phenol oil.

主要生产工业萘，洗油，轻油，酚油。

experiment on lowing naphthalene content in phenol oil from primary distillation column of technical naphthalene

降低工业萘初馏塔酚油含萘量的试验

determination of naphthalene concentration in fractions of phenol oil, naphthalene oil and wash oil by gas chromatography

气相色谱法测定酚萘洗馏分中的萘含量

influence of solid superacid preparation on its properties and naphthalene oligomerization

固体超强酸制备条件对萘齐聚反应的影响

superacid calcination temperature and the quantity of introduced sio 2 exhibited effect on catalyst properties and naphthalene oligomerization.

固体超强酸焙烧温度、引入SiO2比例对催化剂的性质以及萘齐聚反应都会产生影响，对萘齐聚物的结构进行了初步分析。

synthesis and characterization of polyether ketone ether ketone ketones containing naphthalene ring

含萘环结构的聚醚酮醚酮酮的合成与表征

determination of naphthalene in light diesel oil by capillary gas chromatography

毛细管柱气相色谱分析在轻柴油萘测定中的应用