- 更多网络例句与苊相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ozone oxidation is a efficient degradation method, but excessive ozone is not enough for the acenaphthene mineralization.
臭氧氧化法可以对其有效的降解,但是过量的臭氧也难以实现对苊的矿化,在苊浓度下降的同时将生成中间产物。
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In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone .
在醋酸、聚乙二醇存在下,铬酸酐和苊在温和的条件下反应,苊可以完全转化为苊酮。
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Acenaphthenone was prepared by the oxidation of acenaphthene in the presence of chromic anhydride , acetic acid and polyethylene glycol as a phase transfer catalyst under mild reaction conditions with high yields.
研究了在铬酸酐、冰醋酸和相转移催化剂聚乙二醇存在下苊的氧化反应,较温和的条件可高产率地得到苊酮。
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The effects of various reaction conditions were studied by GC analysis. Reaction time has slight effect on the conversion of acenaphthene. The selectivity of N-phenyl aminoacenaphthene increases with reaction time. Biacenaphthenyls or N-phenyl aminoacenaphthene is in the majority, 77.6% or 90.2% when the molar ratio of AlCl3 to acenaphthene is 1.2 and 2.4 respectively.
GC考察了不同反应条件对苊转化率和产物选择性的影响,时间对苊转化率影响不大,N-苯基氨基苊的选择性随着时间增加而增大;随着AlCl3用量的增加,苊转化率和N-苯基氨基苊的选择性随之增加;AlCl3与苊的摩尔比为1.2和2.4时,产物中联苊和N-苯基氨基苊的选择性分别达到77.6%和90.2%。
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Results PAHs were detected in both low-water and high-water period, including fluorene, phenanthrene, naphthalene, acenaphthylene and acenaphthene.
结果 丰水期和枯水期两次水样中均检测出PAHs,主要为芴和菲,其次为萘、苊、二氢苊、蒽、荧蒽、芘等。
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Acenaphthene was dehydrogenated to afford acenaphthylene by photochemical reaction with N bromosuccinimide in benzene with the addition of quinoline at room temperature and atmospheric pressure was studied.
在常温常压下,以苯作为溶剂,加入喹啉,使苊与N-溴代丁二酰亚胺发生光化学脱氢反应生成苊烯。
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It has been found that AM significantly reduced acenaphthene content in soils. The degradation rates of acenaphthene in soils with inoculation of Glomus mosseae and Glomus etunicatum were 32 7%-45.2%, increased by 6.8%-9.8% than the control.
结果表明,AM作用下土壤中苊总残留量明显降低;接种摩西球囊霉菌Glomus mosseae或幼套球囊霉菌Glomus etunicatum后,供试两个污染土样中苊总残留降解率达32.7%~45.2%,比未接种对照高
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So, the aromaticity of acenaphthenyl groups in C_2 gum should be the least. In order to explain the reason, quantum chemical calculation is utilized. The optimized geometrical structrures of condensed aromatics in C_1 gum, C_2 gum and C_3 gum are calculated at B3LYP/6-31G* levels. We find that some phenyl groups in acenaphthenyl groups are coplanar and have the largest conjugated structure.
为了解释其原因,我们利用量子力学方法进行了计算,研究了三种稠环基团在B3LYP/6-31G*基组水平下优化得到的几何结构,发现苊式多苯基苯基中的萘环和中间的苯环共面,电子离域性最大,而其他二者所有苯环都不共面,发生了明显地扭曲;同时,在优化几何结构的基础上,对三种化合物进行了前线分子轨道的分析,利用密度泛函理论方法(density function theory,DFT)计算了稠环基团的最高占有轨道和最低未占轨道之间的能量差,即能隙,发现C_2胶上苊式多苯基苯基的Eg最小,解释了C_2胶具有最好的辐射保护效果的原因。
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So, by the Diels-Alder reaction of tetraphenylcyclopentadienone, acenaphthenecyclone and benzophenanthrenecyclone with the vinyl groups in C gum, three kinds of polymethylvinylsilicone oil with condensed aromatics are synthesized respectively: polymethylvinylsilicone oil with tetraphenylphenyl groups (called C_1 gum for short), polymethylvinylsilicone oil with acenaphthenyl groups (C_2 gum) and polymethylvinylsilicone oil with benzophenanthrene groups (C3 gum).
根据此原则,利用四苯基环戊二烯酮、苊式环戊二烯酮和菲式环戊二烯酮与C胶上的乙烯基进行Diels—Alder反应,分别合成了三种含稠环基团的乙烯基硅油:四苯基苯基乙烯基硅油(C_1胶),苊式多苯基苯基乙烯基硅油(C_2胶)和菲式多苯基苯基乙烯基硅油(C_3胶),并根据~1HNMR谱图上不同氢原子的积分面积计算了三种胶中稠环基团和乙烯基的含量。
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Acenaphthene: Intermediate for naphthalic acids, naphthalic anhydride and for acenaphthylene; Intermediate for dyes, soaps, pigments, pharmaceuticals, insecticide, fungicide, herbicide and plant growth hormones.
苊: 萘酸/萘酐/亚苊的中间体,染料/肥皂/颜料/药品/杀虫剂/://,/////杀真菌剂/除草剂和植物生长激素的中间体。
- 更多网络解释与苊相关的网络解释 [注:此内容来源于网络,仅供参考]
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acenaphthene:二氢苊
accuracy准确度 | acenaphthene二氢苊 | acene并苯
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acenaphthene:苊
aceanthrene 醋蒽 | acenaphthene 苊 | acenaphthenyl 苊基
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acenaphthene quinone:苊醌
acenaphthene 威杀灵 | acenaphthene quinone 苊醌 | acenaphthenone 二氢苊酮
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Glyceryl PABA:化学性防晒成分,属对胺基苯甲酸盐类,常致过敏反应,现多不为采苊
Glyceryl Cocoate 乳化剂 | Glyceryl PABA 化学性防晒成分,属对胺基苯甲酸盐类,常致过敏反应,现多不为采苊 | Glyceryl Polymethacrylate 润滑剂、保湿剂
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acenaphthenyl:苊基
acenaphthene | 苊,萘嵌戊烷 | acenaphthenyl | 苊基 | acendrada | 白泥灰岩
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acenaphthenyl:乙烷合萘基;二氢苊基
伸乙烷合萘基;伸二氢苊基 acenaphtheneylene | 乙烷合萘基;二氢苊基 acenaphthenyl | 亚乙烷合萘基;亚二氢苊基 acenaphthenylidene
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acenaphthylene:苊烯
用Pd/C脱氢氧化得苊烯(acenaphthylene). 用高锰酸钾氧化得1,8-萘二甲酸酐. 亲电取代反应主要发生在5-位,如溴化、硝化、烷基化. 在四氯化碳中与N-溴代琥珀酰亚胺(NBS)作用得1-溴取代物.
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acenaphthylene:苊
acenaphthenequinone 苊醌 | acenaphthylene 苊 | acenocoumarol 醋硝香豆醇
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acenaphthylene:苊 苊烯
acenaphthenone二氢苊酮 | acenaphthylene苊 苊烯 | acenocoumarin新肮凝
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fluoranthene; 1,2-benzoacenaphthene; idryl:1,2-苯并二氢苊;[草(之上)+伊]
1,2-苯并二氢苊;[草(之上)+伊] fluoranthene; 1,2-benzoacenaphthene; idryl | 茀 fluorene | 茀酮;9-茀酮 fluorene ketone; 9-fluorenone