Volume 4, Number 5 (2019)
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SCIREA Journal of Chemistry — Open Access Journal

SCIREA Journal of Chemistry is an international, scientific peer-reviewed open access journal published online by SCIREA.

Open Access free for readers, with article processing charges (APC) paid by authors or their institutions.

High visibility: Indexed in the Google Scholar and other databases.

Rapid publication: manuscripts are peer-reviewed and a first decision provided to authors approximately 20 days after submission; acceptance to publication is undertaken in 5 days.

Recognition of reviewers: reviewers who provide timely, thorough peer-review reports receive vouchers entitling them to a discount on the APC of their next publication in any SCIREA journal, in appreciation of the work done.

Archiving

Volume 4, Issue 5, October 2019

Open Access
Zhen-Xue Liu, Xiao-Wen Zhang, Xiao-Xuan Wei, Shi-Xue Zhou
Abstract: Suncun coal was pretreated with subcritical isopropyl ether/benzene for observing the changes of the polycyclic aromatic hydrocarbons (PAHs) contents. The raw and pretreated coal samples were extracted by using cyclohexane as the first step then extracted by using benzene as the second step respectively. The extracts were a [...] Read more.
Abstract      ReferencesPDF (189 K)   September 25, 2019     10 Downloads    251 Views

Volume 4, Issue 4, August 2019

Open Access
Chen ZHAO, Xiang-yan MENG, Haixian PAN, Guang-feng JIA, Wenzong Lu
Abstract: The aim of this study was to prepare a method for quick resolution of gossypol. The chiral magnetic surface molecular imprinting polymers (chiral MMIP) were utilized. A chiral reagent (N-octyl-D-glucosamine) acted as a monomer, and magnetic nanoparticles were used as carriers to obtain chiral MMIPs. The chiral MMIPs could c [...] Read more.
Abstract      ReferencesPDF (416 K)   September 6, 2019     17 Downloads    325 Views
Open Access
Genilson A. da Silva, Antônio S. Araújo, Monica S. A. Abreu, Cesar A. M. de Abreu, Celmy M. B. M. Barbosa
Abstract: The removal of naphthenic acid was carried out with mesoporous molecular sieves, types MCM-41 and MgMCM-41. These materials were synthesized and characterized, and employed as adsorbents for the removal of n-dodecanoic acid from a jet fuel model solution with n-dodecane. Different concentrations of n-dodecanoic acid in the [...] Read more.
Abstract      ReferencesPDF (479 K)   September 25, 2019     13 Downloads    243 Views

Volume 4, Issue 3, June 2019

Open Access
F. Torki
Abstract: In this research, a magnetized core-shell was prepared by polymerization of pyrrole in the presence of Fe3O4 nanoparticles and was used as a drug carrier for methimazole. The drug was introduced to the carrier as methimazole-polyethylene glycol complex. The parameters affecting the synthesis of the carrier and the effect of [...] Read more.
Abstract      ReferencesPDF (967 K)   August 5, 2019     33 Downloads    427 Views
Open Access
Yoshifumi Yuasa, Akiko Horizoe
Abstract: cis-11-Octadecenoic acid 1, which is known to be a useful chemical for the component of drugs, has been synthesized by Wittig reaction with n-heptanal and 10-methoxycarbonyldecyltriphenylphosphonium bromide using potassium t-butoxide at –50 °C to give methyl cis-11-octadecenoate 2 in 79% yield with 95% cis-selectivity, foll [...] Read more.
Abstract      ReferencesPDF (232 K)   August 9, 2019     31 Downloads    429 Views

Volume 4, Issue 2, April 2019

Open Access
Yuan Bingjian, Ren Ping
Abstract: At present, the photometric method uses multiple standard samples to draw "calibration curves" to determine the results of sample measurement. However, the difficulty of preparing multiple standard samples has become a major obstacle to the popularization and application of spectrophotometry. The results show that if the s [...] Read more.
Abstract      ReferencesPDF (231 K)   June 4, 2019     83 Downloads    836 Views
Open Access
Zhongsheng Guo
Abstract: It is important to understand the daily variation law of solar radiation flux density incident on the horizontal surface for such research and application fields as architecture, industry, agriculture, environment, hydrology, agrology, meteorology, limnology, oceanography and ecology. However, there is not a model or t [...] Read more.
Abstract      ReferencesPDF (242 K)   June 4, 2019     101 Downloads    805 Views

Volume 4, Issue 1, February 2019

Open Access
Kyriaki S. Pafiti, Manolis Ch. Vlasiou
Abstract: In this paper we are reviewing the potent anticancer activity of xanthohumol (XN) molecule and its analogues. The anticancer activity is explained according to the mechanisms of action of the molecule on tumour cells. We also comparing the isolation techniques and the synthetic routes that have been developed as far as now, [...] Read more.
Abstract      ReferencesPDF (809 K)   March 20, 2019     176 Downloads    699 Views
Open Access
Asia. A. Taha, Abdel-Monem. M. Ahmed, Hanaa.H. Abdel Rahman, Mohammed. A. Shreadah, Abeer.A.M.El-Sayed
Abstract: The cementation of copper ions (ii) from aqueous solution onto zinc electrode was investigated. The rate of copper (ii) removal was studied as a function of initial copper concentration, speed of rotation, temperature, and the addition of certain carbohydrates. The rate of cementation of copper on zinc cylinder is enhanced [...] Read more.
Abstract      ReferencesPDF (3233 K)   April 26, 2019     65 Downloads    707 Views

Volume 3, Issue 3, June 2018

Open Access
Hongyue Zhai, Siqun Jing, Leping Su, Zhiyan Ren, Yinna Wang, Liang-Jun Yan
Abstract: Plant extracts have medicinal and pharmacological values. The aim of the present study was to evaluate the antioxidant activity, antibacterial property, and protective effect on liver injury induced by carbon tetrachloride (CCl4) in mice as well as the antiproliferative effect on tumor cells of Kunlun Chrysanthemum total fl [...] Read more.
Abstract      ReferencesPDF (1272 K)   September 25, 2018     1302 Downloads    1529 Views

Volume 3, Issue 2, April 2018

Open Access
Wei Li, Zhikai Guo, Hengdao Quan
Abstract: A facile synthetic route for the preparation of a series of hydrofluoroethers (HFEs) was developed. This route was based on two key reactions. The first reaction involved the alcoholysis of various fluoroalcohols with p-toluenesulfonyl chloride in a sodium hydroxide solution, while the second involved the Williamson ether s [...] Read more.
Abstract      ReferencesPDF (430 K)   September 25, 2018     1131 Downloads    1269 Views

Volume 3, Issue 1, February 2018

Open Access
V. I. Talanin, I. E. Talanin, V.I. Lashko
Abstract: Questions of application of the Vlasov model for solid state for description of the nucleation of defect structure, taking into account of the thermal conditions of the crystal growth were discussed. The Vlasov model for solid state describes the processes of complexation during the growth of real crystals adequately classi [...] Read more.
Abstract      ReferencesPDF (352 K)   January 7, 2018     167 Downloads    978 Views

Volume 2, Issue 3, June 2017

Open Access
Yuanyuan Sun
Abstract: The title compound, C24H40N2, was synthesized via etherification, Grignard reaction, dehydration and hydrogenation to produce 1,4-bis(2,2,6,6-tetramethylpiperidin-4-yl)benzene with a purity of more than 99. 95%.The overall yield was 70%.The structure of the target compound was confirmed by IR and single-crystal X-ray diffra [...] Read more.
Abstract      ReferencesPDF (450 K)   June 20, 2017     174 Downloads    1208 Views

Volume 2, Issue 2, April 2017

Open Access
Mohamad Raizul Zinalibdin, Jafariah Jaafar, Zaiton Abdul Majid, Mohd Marsin Sanagi
Abstract: In this study, a novel adsorbent material based on silica nanocomposite supported silica gel was successfully developed for extraction of hippuric acid. This adsorbent material was prepared via sol-gel method using 3-(propylmethacrylate)trimethoxysilane/silica nanocomposite (SN) acetic acid as catalyst, hippuric acid (HA) a [...] Read more.
Abstract      ReferencesPDF (845 K)   April 5, 2017     114 Downloads    1171 Views
Open Access
Michael M. Silaev
Abstract: The aim of this study was the conclusion of simple kinetic equations to describe ab initio initiated nonbranched-chain processes of the saturated free-radical addition to the double bonds of unsaturated molecules in the binary reaction systems of saturated and unsaturated components. In the processes of this kind the format [...] Read more.
Abstract      ReferencesPDF (1204 K)   June 19, 2017     95 Downloads    2143 Views
Open Access
Gabriela Souza Fernandes, Michelle Bueno de Moura Pereira, Guilherme Rodrigo Reis Monteiro dos Santos, João Eustáquio Antunes
Abstract: Computational studies have been applied in order to discover and develop new drugs with the advancer of experimental time reduction. On this way, a group of quinazolines, hypotetical inhibitors of epidermal grow factor (EGFR), has been in one computational models elaborated to do correlation between experimental values of b [...] Read more.
Abstract      ReferencesPDF (605 K)   June 19, 2017     91 Downloads    1070 Views

Volume 2, Issue 1, February 2017

Open Access
Seyyedeh Media Jad baba, Farshad Farahbod
Abstract: Desulphurization of crude oil is an important process used in a petroleum refinery to reduce the sulphur concentration and production of fuel products such as gasoline, jet fuel, kerosene, diesel and heating oil. The operating and geometrical parameters are evaluated in this paper. Therefore, the gained results can be inter [...] Read more.
Abstract      ReferencesPDF (353 K)   March 1, 2017     91 Downloads    1149 Views
Open Access
Yan-Fang MA, Kan-She LI, Zhi-Hong ZHANG, Tian-Qi HU, Jian-Kang WANG
Abstract: Underground leaching mining of carnallite is a mining method with minimal environmental impact. This method involves the leaching of potassium ions from solid carnallite into a liquid phase and subsequent recovery. Herein, we describe research on the effect of temperature on the process of carnallite dissolution, which is a [...] Read more.
Abstract      ReferencesPDF (628 K)   March 14, 2017     134 Downloads    1351 Views

Volume 1, Issue 2, December 2016

Open Access
Satinder Pal Kaur Malhotra, T. K. Mandal
Abstract: Zinc oxide (ZnO) is a bio-safe material that possesses photo-oxidizing and photocatalysis impacts on chemical and biological species. ZnO holds a unique optical, chemical sensing, semiconducting, electric conductivity and piezoelectric properties. One of the most important features of ZnO nanomaterials is low toxicity and b [...] Read more.
Abstract      ReferencesPDF (812 K)   December 23, 2016     237 Downloads    1775 Views
Open Access
Maitera, O. N., Milan, C., Emmanuel Y.Y., Mohammed B.O.
Abstract: Abstract The Air quality of hydrogen Sulphide and Sulphur dioxide in Jimeta/Yola Metropolis were determined at ten different locations, using a portable hand held gas monitor ( crown instrument Ltd Oxon CE-89/336/EEC). The result showed that concentration of SO2 and H2S ranged between 0.03 to 0.135 and 0.030 to 0.057 ppm fo [...] Read more.
Abstract      ReferencesPDF (347 K)   January 12, 2017     126 Downloads    1163 Views

Volume 1, Issue 1, October 2016

Open Access
Michael Ioelovich
Abstract: In this paper structural characteristics and properties of cellulose and its nitrogenated derivatives – chitin and chitosan, have been studied. The obtained results showed that substitution of hydroxyl group in C2 of anhydroglucose unit of cellulose on nitrogen-containing groups leads to transformation of crystalline unit c [...] Read more.
Abstract      ReferencesPDF (671 K)   October 13, 2016     311 Downloads    1533 Views
Open Access
Valéria Rejane Silva Brito, Raquel Jovita dos Santos, Paulo Neilson Marques dos Anjos
Abstract: Calcium aluminate was synthesized doped with trivalent cerium ions (Ce3+) by gel process with ethylene diamine tetraacetic acid (EDTA) as a chelating agent and was doped with trivalent praseodymium ions (Pr3+). Calcium aluminates with praseodymium 1.0% and 0.5% were synthesized. The synthesized material was characterized by [...] Read more.
Abstract      ReferencesPDF (563 K)   October 13, 2016     314 Downloads    1456 Views
Open Access
Md. Saiful Islam, Jannatul Ferdous, Dr. Aleya Begum, Dr. Pradip Kumar Bakshi
Abstract: Background: As a part of environmental radioactivity monitoring program, it is necessary to determine the activities of alpha emitting radionuclides in the environmental samples. Identification and quantification of particle alpha emitting radionuclides such as thorium, plutonium, uranium etc. with long half-life plays a ke [...] Read more.
Abstract      ReferencesPDF (586 K)   November 19, 2016     192 Downloads    1424 Views
Open Access
Anatoliyi N. Pyrko
Abstract: 10-hydroxydecahydryacridinedione derivative was synthesized by the reaction of dimedone, hydroxylamine and salicylaldehyde in dry pyridine. This substance is colorless in acidic and neutral and pink in base solutions. The acid dissociation constant of this compound in a hydroalcoholic solution was determined by the UV-visib [...] Read more.
Abstract      ReferencesPDF (370 K)   November 28, 2016     225 Downloads    1579 Views
Open Access
Ayuk Eugene Lakem, Nweke Cletus Mgadiugha, Ugwu Marigoretti Oge
Abstract: The synthesis and characterization of new complex monoaza and pentaaza angular phenothiazine derivatives is reported. The first derivative, 6,10-Dichloro-17-azadibenzo[a,n]triphenodithiazin-5,11-dione10 was obtained by a base-catalyzed reaction of 2,6-diaminopyridine-3,5-dithiol 5and 2,3-dichloro-1,4-naphthaquinone 9, while [...] Read more.
Abstract      ReferencesPDF (450 K)   December 20, 2016     232 Downloads    1400 Views
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