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    Polyaniline(PANI)nanofibers with a higher conductivity(10-2~10-1 S/cm)were synthesized by “template-free” method in the presence of ferric chloride as oxidant at dopant-free via interfacial polymerization of aniline(An).
    没有外加质子酸的条件下,以氯化铁为氧化剂和掺杂剂,在界面体系中由苯胺(An)采用“无模板”的方法成功地制备了电导率为10-2~10-1S/cm的聚苯胺纳米纤维(d=20~30nm).
    Twelve 5-substituted-2-dialkylaminomethyl benzimidazoles (Ⅱ_(a-1)) have been synthesized by "reductive cyclization" of the corresponding 4-bromo-, chloro-and methoxy-2-nitro-dialkylaminoacetanilides (Ⅰ_(a-1)) with sodium hyposulphite in dilute acetic acid.
    十二种4-取代的2-硝基-(二烴胺基乙酰)苯胺(Ⅰ_(a-1))在稀醋酸中以次硫酸鈉处理,一步“还原环化”成相应的5-取代的2-二煙胺甲基苯并咪唑(Ⅱ_(a-1))。
    The electrode potentials of polyaniline A and B were +0.260V and -0.234V(vs.SCE),respectively,in the aqueous solution containing 1M ZnCl_2, 0.5M NH_4Cl and 0.1M NaBF_4.Their ESR spectra consisted of a single na- rrow line without the observation of hyperfine structure in the spectra.
    聚苯胺 A 和聚苯胺 B 在1M ZnCl_2+0.5M NH_4Cl+0.1M NaBF_4溶液中的电极电位分别为+0.260V 和-0.234V(vs.SCE),研究表明,它们的顺磁共振谱仅由单一的狭窄线组成,没有发现超精细结构。
    The g factors of polyaniline A and B were 2.0027 and 2.0028,respectively. This indicated that the electron structure of polyaniline did not change during the redox processes.
    聚苯胺 A 的 g 因子为2.0027,聚苯胺 B 的 g 因子为2.0028,这说明聚苯胺在氧化还原过程中,电子结构没有发生变化。
    trifluoro-4-nitrobenzene(E) was synthesized from 2,6-dichloroaniline(A) through the following four chemical reaction steps: 2,6-dichlorophenyl-diazonium borofluoride complex(B) was obtained with 88.8% yield through A by reaction with NaNO 2/HCl and HBF 4 at 0~5 ℃,respectively;
    以 2 ,6 -二氯苯胺 (A)为起始原料 ,经 4步化学反应合成了 1,2 ,3-三氟 -4 -硝基苯。 A于 0~ 5℃分别与NaNO2 /HCl、HBF4反应 ,得到 2 ,6 -二氯苯氟硼酸重氮盐 (B) ,产率 88.8%;
    Water soluble conducting polyaniline (PAn) was synthesized by the oxidation of aniline (An)with ammonium persulfate(APS) and poly (styrene sulfonic acid) (PSSA) as oxidant and dopant respectively.
    以苯胺 (An)为单体 ,过硫酸铵 (APS)为氧化剂 ,在聚苯乙烯磺酸 (PSSA)的水溶液中 ,合成了可完全溶于水的PSSA掺杂PAn。
    Monocyclic Aromatic amines(aniline,m-toluidine,N,N diethy m toluidine,3,4 dimethylaniline) were detected in gas chromatography,using a solid phase microextraction fiber containing hydroxydibenzo 14 crown 4(OH-DB14C4)/ hydro terminated silicone oil(OH-TSO).
    应用自制羟基 二苯并冠醚 (OH -DB14C4/OH -TSO)为涂层的固相微萃取探头 ,采用气相色谱法测定苯胺(A)、间甲苯胺 (MT)、N ,N 二乙基苯胺 (NNDEA)、N 乙基间甲苯胺 (NEMT)和 3 ,4 二甲基苯胺 (3 ,4 DMA)。
    With p -nitroaniline(A) as raw material,2-chloro-4-nitroaniline is prepared by chloridization of nitroaniline with sodium hypochlorite(C) in the solution of hydrochloric acid(B)[ n (A)∶ n (B)∶ n (C)=1∶3∶1].
    以对硝基苯胺 (A)为原料 ,在盐酸 (B)介质中与次氯酸钠 (C)反应 [n(A)∶n(B)∶n(C) =1∶3∶1]合成邻氯对硝基苯胺。
    Factors affecting the electric and the electrochromic properties of the film,such as the content of PVA,the molar ratio of DBSA,aniline (An),and ammonium persulfate (APS),reaction temperature,etc,were studied.
    研究了PVA含量、苯胺(An)与DBSA的量比、氧化剂过硫酸铵(APS)与An的量比及反应温度对膜的电致变色性、导电性的影响。
    3.By the method 3A, positive percentage of hemoglobin was 19.6% in healthy controls group while 26.8% in the patients with bleeding in upper digestive tract, 26.3% in the patients with bleeding in lower digestive tract.
    便潜血A、B板邻联甲苯胺 (A)法阳性率健康人组 19.6 % ,上消化道出血组 2 6 .8% ,下消化道出血组2 6 .3% ;
    N,N-Diphenyl-4-(2,2-diphenylvinyl)aniline(Va) and N,N-bis(4-methylphenyl)-4-(2,2-diphenylvinyl)aniline(Vb) were synthesized from diphenylbromomethane and p-nitrobenzaldehyde via three steps,namely Wittig reaction,reduction and Ullmann reaction. Structures of the target compounds were identified by IR and MS.
    以二苯溴甲烷和对硝基苯甲醛为原料,经过W ittig、还原和U llm ann 3步反应,合成了N,N-二苯基-4-(2,2-二苯基乙烯基)苯胺(Ⅴa)和N,N-二(4-甲基苯基)-4-(2,2-二苯基乙烯基)苯胺(Ⅴb)两个化合物,并且通过IR和MS对其进行了结构鉴定。
    Ni nanoparticles were prepared by DC electric and plasma method,and were disposed by 4-aminobenzoic acid(ABA),then nano-Ni/PANi composite nanoparticles were prepared through in situ polymerization of aniline in the presence of nano-Ni.
    采用对氨基苯甲酸(ABA)处理纳米镍粉,然后在ABA-nano-Ni(ABA处理的纳米镍粉)的存在下苯胺(An)原位化学氧化聚合,形成纳米镍/聚苯胺(PANi/nano-Ni)复合粒子。
    Factors affecting the electric and the electrochromicproperties of the film,such as the content of PVA,the molar ratio of DBSA,aniline(An),and ammoniumpersulfate(APS),reaction temperature,etc,were studied.
    研究了PVA含量、苯胺(An)与DBSA的量比、氧化剂过硫酸铵(APS)与An的量比及反应温度对膜的电致变色性、导电性的影响。
    Among many conducting polymers, because of lots of excellent characteristics superior to those of other conducting polymers, Polyaniline was chosen to be the objective of this research project. The first part of this paper presents the method of chemical synthesis of PAn/CA composite membrane by in-situ permeation.
    本文在认识聚苯胺分子结构对成膜结构、性能影响的同时,综合考虑了膜相的微观结构形态和物理化学性质对宏观膜性能的影响,采用膜相渗透化学原位聚合法,使苯胺(An)化学原位聚合于醋酸纤维素(CA)基体膜的微孔壁中,得到了具有良好力学性能和优于基体膜微孔结构形态的PAn/CA复合导电膜。
    In this paper, aniline (An) was oxidized in acidic aqueous solutions for the synthesis of polyaniline.
    以苯胺(An)为单体,分别采用化学氧化法和乳液聚合法,在酸性介质中合成了聚苯胺。
    The fluorescence quenching of perylene by N,N-dimethylaniline. N-methylaniline and aniline has been investigated .
    木文研究了N,N-二甲基苯胺(DMA),N-甲基苯胺(MA)和苯胺(A)对多核芳烃苝荧的猝灭。
 

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