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All published articles 1056

Enhancement in Photovoltaic Parameters of a Dye Sensitized Solar Cell by Surface Plasmon Resonance of Metallic Silver Nanoparticles

Eli Danladi, J. A. Owolabi, G. O. Olowomofe, M. Y. Onimisi & Aungwa Francis · Chemical Science International Journal · 2016

The influence of silver nanoparticles in dye sensitized solar cell (DSSC) through successive ion layer adsorption and reaction was demonstrated. The results show that addition of silver nanoparticles (AgNPs) to titanium dioxide (TiO2) photo anode significantly improved the perfor...

Open access Research Article 10.9734/ACSJ/2016/25888

Assessment of Quality of Groundwater in Parts of North-West Mandals of Krishna District, Andhra Pradesh, India

D. Sarada Kalyani, V. Rajesh, C. L. Monica & S. Srinivasa Rao · Chemical Science International Journal · 2016

Aims: To study the quality of groundwater in the selected mandals of Krishna district of Andhra Pradesh, India, in terms of drinking water quality parameters and to express the same in the form of water quality index that can be understood easily by the public. Study Design: The...

Open access Research Article 10.9734/ACSJ/2016/25976

Physicochemical and Heavy Metal Assessment of Water Samples from Boreholes near Some Abattoirs in Port Harcourt, Rivers State, Nigeria

O. S. Edori & F. Kpee · Chemical Science International Journal · 2016

Water samples from boreholes near abattoirs in Iwofe, Agip (Ayagologo) and Mile III were collected and assessed for some physicochemical parameters and heavy metals. The physicochemical parameters were analysed using American Public Health Association (APHA) standard methods, whi...

Open access Research Article 10.9734/ACSJ/2016/22525

Synthesis, Spectroscopic Studies and Antimicrobial Activity of Novel Aromatic Hydrazones Derived from 1-Hydralazinophthalazine

Joseph N. Yong, Peter F. Asobo, Kennedy D. Nyongbela, Romanus N. Njong & Oswald N. Nfor · Chemical Science International Journal · 2016

Aims: To synthesize novel Schiff bases, determine their structures by spectroscopic methods including IR, 1H and 13C NMR, single crystal X-ray diffraction and elemental analysis and test them against some selected bacterial strains. Methodology: 1-Hydralazinophthalazine was conde...

Open access Research Article 10.9734/ACSJ/2016/26059

Some Nutritive and Antifungal Properties of Citrus sinensis (Sweet Orange) Peels and Seeds

Anthony Cemaluk C. Egbuonu & Chinwendu C. Amadi · Chemical Science International Journal · 2016

Introduction: Citrus sinensis (sweet orange) fruit is widely consumed the world over for its sweet juice. The peels and seeds may have some nutrients and antifungal properties but are essentially discarded with attendant waste generation. Aim: The study evaluated some nutritive a...

Open access Research Article 10.9734/ACSJ/2016/25647

Removal of Antimony (V) from Aqueous Solution by Iron-based Adsorbents

Yongchao Li, Fei Zhang, Xiaoxian Hu & Bozhi Ren · Chemical Science International Journal · 2016

Antimony pollution has attracted increasing attention for its toxicity. In this study, iron oxide, copper oxide and Fe-Cu binary oxide were synthesized by chemical precipitation/co-precipitation method and investigated using XRD, SEM and FTIR characterizations. Then Sb(V) removal...

Open access Research Article 10.9734/ACSJ/2016/25366

Thieno[2,3-d]Pyrimidine-4-Ones. Part 5.# Hydrogen Chloride Promoted Synthesis of 2-Substituted Thieno[2,3-d]Pyrimidine-4-Ones and their Structural Investigations

D. Kh. Akramov, B. B. Zhurayev, B. A. Urakov & B. Zh. Elmuradov · Chemical Science International Journal · 2016

Synthesis of some novel 2-substituted thieno[2,3-d]pyrimidine-4-ones have been studied. It was found that in this case the 2-amino-4,5-dimethylthiophene carboxamide (1) can serve effective synthone for the synthesis 2-aryl-5,6-dimethyl-3,4-dihydrothieno[2,3-d]pyrimidine-4-ones (3...

Open access Research Article 10.9734/ACSJ/2016/24983

Characteristics of Bio-oil from the Fast Pyrolysis of Elephant Grass (Pennisetum purpureum Schumach) in a Fluidized Bed Reactor

João F. Sousa, Márcio B. D. Bezerra, Marlon B. B. Almeida, Gustavo T. Moure, Juan M. Mesa-Perez & Elina B. Caramao · Chemical Science International Journal · 2016

Bio-oil was obtained from the fast pyrolysis of elephant grass in a semi-pilot scale pyrolysis plant equipped with a 40 kg/h fluidized bed reactor. The temperature varied between 480 and 520°C. The biomass (moisture of 10%) was fed with a rate between 20 and 35 kg/h. Approximatel...

Open access Research Article 10.9734/ACSJ/2016/25843

Biodegradation of Sodium Dodecyl Sulphate and Methyl Paraben in Shampoo and Hair Dressing Salon Waste by Bacteria from Sewage Treatment Sludge

P. U. Onuche, F. G. Okibe & V. O. Ajibola · Chemical Science International Journal · 2016

The present study investigated the biodegradation of Sodium dodecyl sulphate (SDS) and Methyl paraben (MP) both in Shampoo and Hair dressing salon wastewater using bacteria isolated from sewage treatment sludge. The biodegradation was carried out according to the OECD Guideline f...

Open access Research Article 10.9734/ACSJ/2016/25103

Evaluation of the Fuel Properties and Pollution Potentials of Lignite Coal and Pellets of its Blends with Different Biowastes

C. N. Ibeto, M. C. Anisha & C. N. Anyanwu · Chemical Science International Journal · 2016

The fuel properties and pollution potentials of lignite coal, wood chippings, cashew leaf litter, yam peels and rice husks were improved by blending, carbonisation and pelletization. Four blends of lignite coal with the biomass samples were prepared in 20:80 ratio and made into p...

Open access Research Article 10.9734/ACSJ/2016/25603

Synthesis and Characterization of Crude and Oil Extract of Paracress (Spillanthesacmella)

M. F. Adesemuyi, S. Adeoye, O. A. Owolabi & A. T. Ogundajo · Chemical Science International Journal · 2016

Syhthesis and characterization of crude and oil extract of Spillanthesacmella was carried out using petroleum ether, chloroform and methanol. The extraction of Spilanthesacmella oil and crude extract from powdered Spilanthesacmella plant using petroleum ether gave 1.2406 g, chlor...

Open access Research Article 10.9734/ACSJ/2016/24020

Study of Physical and Chemical Composition and Quality of Hoplias malabaricus and Leporinus friderici (Bloch, 1794) Fillet Collected in Pirativa River -Santana-AP

José Policarpo Miranda Junior, Ryan da Silva Ramos & Sheylla Susan Moreira da Silva de Almeid Silva de Almeid · Chemical Science International Journal · 2016

Aims: The purpose of this research was to perform the physical and chemical study of the composition and the quality of the fillet of Hoplias malabaricus (Traíra) and Leporinus friderici (Bloch, 1794) collected in Pirativa River-Santana-Ap. Study Design: This study was chosen in...

Open access Research Article 10.9734/ACSJ/2016/18346

Sugar-mimic Alkaloids from Faeces bombycis and Their Pronounced α-Glucosidase Inhibitory Activities

Jianfeng Lin, Yihai Wang & Xiangjiu He · Chemical Science International Journal · 2016

A new sugar-mimic alkaloid, (2R,3R,4R)-2-hydroxymethyl-3,4-dihydroxypyrrolidine- N-glyoxylamide (1) and a novel natural sugar-mimic alkaloid, (2R,3R,4R)-2-[(S)-1,2-dihydroxyethyl]piperidine-3,4-diol (2), as well as nine known compounds, were isolated and identified from Faeces bo...

Open access Research Article 10.9734/ACSJ/2016/25834