anthracene
n. 蒽(一种碳氢化合物)
2025-07-18 17:30 浏览次数 3
n. 蒽(一种碳氢化合物)
1. a crystalline tricyclic aromatic hydrocarbon C14H10 obtained from coal-tar distillation
2. a crystalline cyclic hydrocarbon C14H10 obtained from coal-tar distillation
Technical anthracene工业蒽
anthracene perhydride全氢化蒽
Anthracene Dyes蒽类染料
anthracene oil[有化] 蒽油
anthracene stress蒽胁迫
anthracene dihydride二氢化蒽
anthracene content含蒽量
Anthracene Nucleus蒽环
crude anthracene[有化]
magnesium anthracene蒽镁
anthraquinone is prepared by the liquid phase oxidation of anthracene with oxygen in the presence of cobaltous salt, manganous salt and bromide.
在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成蒽醌,聚乙二醇作为相转移催化剂可以提高反应的选择性。
the synthesis of active mg by the thermal decomposition of mg anthracene in vacuum is a method which does not consume any reagents in principle.
蒽镁真空热解合成活性镁是一种原则上不消耗试剂的活化镁的方法 。
the results of soil column study show that ozone can effectively destruct anthracene in simulated soil.
实验结果表明臭氧能够有效地去除模拟中的蒽。
the electrochemical synthesis of anthracene magnesium by using sacrificial magnesium anode and'carbon cathode was studied.
研究了消耗性镁阳极存在下蒽镁为有机电合成。
methods saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri—ketone colorimetric method.
方法青蒿可溶性糖含量测定使用蒽酮醋酸乙酯法,青蒿游离氨基酸含量测定用茚三酮比色法。
in this paper, we have studied the adsorption of benzoic acid and anthracene from binary mixed solvents;
本文研究了硅胶和活性炭从二元混合溶剂中吸附苯甲酸和蒽。
the photolysis of anthracene and chrysene in natural water was studied.
研究了紫外光和太阳光下蒽、在甲醇-水溶液中的光分解反应。
xinhua learned from the traffic police department, and equipment and 20 tons of anthracene oil tanker in motion puncture rollover, the co-pilot was not injured, only drivers foot sprain.
记者从交警部门了解到,装了20吨蒽油的罐车在行驶中爆胎侧翻,副驾驶没有受伤,只有司机脚部扭伤。
an anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided.
本发明提供通式(1)所表示的蒽衍生物以及通式(17)所表示的有机化合物。
objective:we were to establish a method for separating anthracene derivatives from aloe and to investigate their anticancerous activity in vitro.
目的:建立分离芦荟中蒽衍生物的方法;体外检测蒽衍生物杀伤肿瘤细胞的活性。
the new process for refined anthracene and refined carbazole extracted from anthracene oil is described, the problems to be cared in installation and production of equipment are analyzed.
介绍了从蒽油中提取精蒽和精咔唑的新工艺,分析了设备安装及生产中需要注意的问题。
this thesis work was used fluorescent naphthalene anhydride, anthracene to synthesis new fluorescent materials, respectively, and the water content of organic solvents, metal ions were determined.
本论文主要工作是利用荧光物质萘酐、蒽分别合成新的荧光物质,并分别对有机溶剂的水含量、金属离子进行测定。
in estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum .
在爱沙尼亚,已有三种页巖焦油用作蒽油或氯化蒽油的替换物。
the extraction and refining process includes distillating washing oil or anthracene oil to get fluorene distillate, then crystallizing the fluorene distillate to get fluorene using cooling or solvent.
芴的提取精制过程是先间歇蒸馏洗油馏份或蒽油馏份切取芴主馏份,再采用冷却结晶法或溶剂结晶法精制芴主馏份得到芴。
addition of small amount of polynuclear hydrocarbons, such as naphthalene or anthracene to the heptane polymerization solution raised the molecular weight of the polymer to a considerable extent.
加入少量的萘、蒽等稠环芳烃于庚烷溶剂中,则大大提高高聚物的分子量。
a new series of short range donor acceptor systems consisting of anthracene and different substituted benzoic esters were synthesized.
设计合成了一类以蒽为电子给体,带不同吸电子取代基的苯为电子受体的新型短程有机电子给体受体体系。
single crystal x-ray diffraction analysis reveals that the anthracene backbone adopts one of the largest end-to-end twists.
单晶结构分析揭示,其蒽核骨架的扭曲幅度在目前已有报道中属于较大的角度之一。
in the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.
在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成1-硝基蒽醌。
the effects of solvent, temperature, additive and separation time on the refinement process of crude anthracene by using emulsion-crystallization were reported.
采用乳化结晶法,研究了粗蒽精制过程中溶剂、温度、助剂及分离时间的作用。
in this paper, we have studied the adsorption of benzoic acid and anthracene from binary mixed solvents; on silica gel and activated carbon.
本文研究了硅胶和活性炭从二元混合溶剂中吸附苯甲酸和蒽。
further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).
此外,通过使用通式(1)所表示的蒽衍生物,可以获得使用寿命长的发光元件。
the reducing sugar content in raw aloe was assayed by uv at two different wavelengths to avoid the interference of anthracene derivatives.
利用双波长法测定芦荟中还原糖含量,排除了蒽类衍生物的干扰。
a light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1).
此外,通过使用通式(1)所表示的蒽衍生物,可以获得高发光效率的发光元件。
fluorene is an important material in organic chemical industry. it is usually extracted from the washing oil or anthracene oil distillate of coal tar.
芴是重要的有机化工原料,多从煤焦油的洗油馏份中提出,也可从蒽油中提出。