查询词典 aniline

Six products were formed in the reaction between N-benzylideneaniline andethyl benzoate; two products were separated from the reaction between N- benzylidene-(4-chloro) aniline and acetonitrile; and three products were afforded in the reaction between N-benzylideneaniline and benzalazine.

亚胺和苯甲酸乙酯的反应得到六个产物，和乙腈的反应得到两个产物，和苯亚甲基联氮的反应得到三个产物。

Off-line HPLC coupled with MS gives the result that 4-chlorophenyl urea and 2-chloro-N-(4-chlorophenyl) benzamide are two photoproducts. In comparison with their retention times and UV specta with those of standards, some other photoproducts identified are 2-chloro benzamide, 4-chlorophenyl urea and 4-chloro aniline.

收集光解产物各级分，采用直接进样法在MS上测得其中的二种光解产物为对氯苯基脲和N-邻氯苯甲酰胺：通过与标样在同样HPLC条件下的保留时间和UV吸收光谱相对照，证明产物中存在有邻氯苯甲酰胺、对氯苯基脲和对氯苯胺等。

Keywords dye;fibre;blend;aniline;benzothiazole;spectrum

染料；纤维；混纺；苯胺；苯骈噻唑；光谱

It is manufactured through kneading, cold pressing and post-treatment; and the materials for the synthetic brake shoe include butadiene-acrylonitrile rubber, phenolic resin, graphite, iron powder, barium sulfate, potash feldspar powder, composite fiber, sulfur, hexamethine tertramine, polymethylene aniline, 2-mercaptan benzothiazole, zinc oxide and toluene.

同时本发明的提供了采用捏合、冷压、后处理工艺来制造新型高摩擦系数合成闸瓦。组成新型高摩擦系数合成闸瓦的各组分重量百分比如下：丁腈橡胶为6.20％，酚醛树脂为10.00％，石墨为15.00％，铁粉为11.03％，硫酸钡为30.00％，钾长石粉为5.00％，复合纤维为20.20％，硫磺为1.00％，六次甲基四胺为1.00％，聚亚甲基聚苯胺0.12％，2-硫醇基苯并噻唑0.15％，氧化锌0.30％，甲苯8.0％。

A saturated benzylamine(p K a=9.34) intercalates of the aluminophosphate are obtained while no aniline(p K a=4.60) intercalates are formed under the similar conditions.

新柱撑物形成的速度除与介质的介电常数和芳香胺的加入量有关外，还取决于原有磷酸铝层板间相互作用的强弱。

N,N′-Disubstituted ureas,used as intermediates for synthesis of pesticides,resin precursors and carbamates,were synthesized from carbon dioxide and primary amines(namely n-propylamine,n-butylamine,n-amylamine,n-hexylamine,benzylamine and aniline) over organic base catalysts.

以有机碱为催化剂，CO2与伯胺反应合成了N，N′-二取代脲；考察了有机碱种类、伯胺碳链长度、反应温度、CO2压力、反应时间、催化剂用量对合成反应的影响。

N,N′-Disubstituted ureas,used as intermediates for synthesis of pesticides,resin precursors and carbamates,were synthesized from carbon dioxide and primary amines(namely n-propylamine, n-butylamine ,n-amylamine,n-hexylamine,benzylamine and aniline) over organic base catalysts.

以正丁胺为反应基质、TBD为催化剂，合成N，N′-二丁脲的最佳反应条件为：反应温度180℃，CO2压力10.0M Pa，反应时间10h，TBD摩尔分数5.0%；在此条件下，N，N′-二丁脲的收率为81.8%；红外光谱表征结果表明，合成的产物为N，N′-二丁脲。

Sudan stains Any of various stains based on aniline dyes, and used to color fats and waxes, and hence cutinized (e.g. cuticle ) and suberized (e.g. Casparian strip) tissues.

苏丹染液：以苯胺染料为基础配制而成的各种染料，用于使脂肪和蜡着色，因此可以染皮肤和栓化组织。

Five polychlorobiphenyl monomers were synthesized by addition-elimination reaction between chloric aniline and benzene in the presence of alkaline.

在碱性的条件下，以氯代苯胺为重氮化试剂，与苯、氯苯等发生加成反应，合成了5种多氯联苯单体，其结构经1H NMR和IR表征。

By blast in GenBank, clone Y1218 shared 72% homology with Chromobacterium violaceum, clone Y1814 shared 88% homology with Pseudomonas putida,clone Y0140, 80% with Bacillus sp., and clone Y1038, 71% with Pseudomonas fluorescens. Some clones had homology with the degreadation of aniline, methyl parathion microbial organisms.

有80%的同源性，Y1038克隆和荧光假单孢有71%的同源性，有部分克隆和一些具有降解苯胺、甲基对硫磷等有机物的微生物有同源性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。