نتایج جستجو برای: aniline derivative

تعداد نتایج: 67495  

Journal: :Environmental pollutants & bioavailability 2021

Aniline is a toxic organic pollutant and raw material in industries. In this study, the start-up of sequencing batch reactor for treating aniline wastewater was assessed functional microbial clusters were analyzed after enrichment denitrifying phosphate-accumulating organisms (DNPAOs). The degradation subsequent removal NH4+-N mainly happened aerobic condition, denitrification conducted both an...

2009
Qinglong Meng Yiming Wu Chi Zhang

In the title compound, [CuCl(2)(C(6)H(7)N)(2)(C(12)H(8)N(4)O)](n), the Cu atom, located on an inversion center, is coordinated by four N atoms from two aniline ligands and two 2,5-bis-(4-pyrid-yl)-1,3,4-oxadiazole ligands. Two Cl atoms lying above and below the plane formed by these four N atoms inter-act weakly with the Cu atom [Cu-Cl = 2.7870 (7) Å]. The trans 2,5-bis-(4-pyrid-yl)-1,3,4-oxadi...

2008
B. Thimme Gowda Sabine Foro B. P. Sowmya Hartmut Fuess

In the structure of the the title compound, C(13)H(9)Cl(2)NO, the N-H and C=O groups are mutually trans. Furthermore, the conformation of the C=O group is syn to the ortho-chloro group in the benzoyl ring, while the N-H bond is anti to the meta-chloro group in the aniline ring. The amide group forms dihedral angles of 89.11 (19) and 22.58 (37)°, respectively, with the benzoyl and aniline rings,...

Journal: :Chinese Journal of Chemistry 2021

A gold(I)-catalyzed 6-endo-dig cyclization of aromatic 1,5-enyne was developed to synthesize 2-(naphthalen-2-yl)aniline. The functional group tolerance this examined systematically and a possible mechanism proposed. derivatization 2-(naphthalen-2-yl)aniline carried out facile access benzo[α]carbazole, benzo[c,h]cinnoline dibenzo[i]phenanthridine derivatives in divergent way.

ژورنال: سلامت و محیط زیست 2012
اسرافیلی, علی, جنیدی جعفری, احمد, دهقانی فرد, عماد, رضایی کلانتری, روشنک, غلامی, میترا,

MicrosoftInternetExplorer4 Background and Objectives: Aniline has been used in different processes of chemical industries, however due to its side effects on the environment, several methods have been considered for its removal. In this study, we evaluated the performance of photocatalytic process using ZnO nanoparticles (nZnO) and ultraviolet (UV) irradiation for removal of Aniline from a...

Journal: :Journal of hazardous materials 2009
Hong Zheng Donghong Liu Yan Zheng Shuping Liang Zhe Liu

In this paper, the sorption characteristics of aniline on Cr-bentonite prepared using synthetic wastewater containing chromium was investigated in a batch system at 30 degrees C. The effects of relevant parameters, such as pH value of solution, adsorbent dosage and initial aniline concentration were examined. The experimental data were analyzed by the Langmuir and Freundlich, and Temkin models ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
mehdi mehrpooya ali vatani sayed mohammad ali moosavian

a type of novel hypercross-linked fiber adsorbent was obtained by sulfonation and cross-linking reaction of polypropylene fiber grafted styrene-divinylbenzene. the aim of the fiber sulfonation and cross-linking method was to prepare rigid three dimensional networks in the entire fiber and change the ion exchange capacity of fiber. the hypercross-linked fiber adsorbent possesses a principally di...

Azadbakht, Fatemeh, esrafili, Ali, Gholami, Mitra, kalantar, Roshanak, Shojaeyan, Samira, yegane Badi, Mojtaba,

Background: Aniline is a toxic compound characterized by high solubility in water (3.5 percent; 35000 mg/l) leading to increased presence risk of aniline in wastewater. The presence of this compound in the blood causes the formation of met hemoglobin and prevent oxygen uptake and plays a key role in chemical asphyxiation, moreover, it has been thought as a carcinogenic risk factor to humans...

Electrical sensitivity of a beryllium oxide nanotube (BeONT) was examined toward aniline (C6H5 NH2) molecule by using Density Functional Theory (DFT) calculations at the B3LYP/6-31G (d) level, and it was found that the adsorption energy (Ead) of aniline on the pristine nanotubes is about -19.06kcal/mol. However, when nanotube has been doped by P a...

Introduction and purpose: Aniline is a simple aromatic compound that has a wide application in various industries. This compound has mutagenic and carcinogenic properties. Given the solubility and high toxicity of aniline, the entrance of this compound into the surface and ground water can endanger human and environment and disturb aqueous species life . Regarding this, the&nbsp...

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