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All published articles 1032

Banana Peduncle Biochar: Characteristics and Adsorption of Hexavalent Chromium from Aqueous Solution

Adnan Asad Karim, Manish Kumar, Sanghamitra Mohapatra, C. R. Panda & Ankit Singh · International Research Journal of Pure and Applied Chemistry · 2015

Aims: Biochar produced from different waste biomass has been documented as an adsorbent for heavy metal removal from contaminated water. In present study, Banana peduncle which considered as waste, but abundantly available and have high biomass was selected for production of bioc...

Open access Research Article 10.9734/IRJPAC/2015/16163

Chemical Isolation and Characterization of a Popular Detoxifying Herbal Remedy Yoyo Bitters (YYB) Using GC-MS, NMR and FTIR Analysis

A. A. Onyeaghala, I. O. Omotosho & A. R. Shivashankara · International Research Journal of Pure and Applied Chemistry · 2015

Aim: To identify, isolate and characterize the chemical compounds in a popular herbal product consumed in Nigeria. Study Design:  Experimental study. The use of herbal medicine is a global practice. In Nigeria, a significant percentage of the population rely on herbal medicine to...

Open access Research Article 10.9734/IRJPAC/2015/15653

FTIR Studies on Composite Blends and Biodegradable Products of Guna Protein/Cellulose Based Biocomposites

Abubakar Ahmed Hamidu, Buba Ardo Aliyu, Jeffery Barminas Tsware & S. A. Osemeahon · International Research Journal of Pure and Applied Chemistry · 2015

Composite blends were formulated from guna protein/cellulose based biomaterials. The blends ratios prepared using solution method to produce blends ratios of (90/10 to 0/100). These were subjected to soil burial tests from 20 days through 80 days. FTIR analysis was carried on the...

Open access Research Article 10.9734/IRJPAC/2015/12722

Rheological Modeling of Interaction Existing between Synergistic Combination of Gum Arabic and Khaya senegalensis

David E. Arthur, Eddy O. Nnabuk, Casimir E. Gimba, Lamis Madaki, Adebiyi Adedayo & Alhassan I. Sani · International Research Journal of Pure and Applied Chemistry · 2015

An Ubbelohde viscometer was used to study the miscibility properties of Khaya senegalensis (KS gum) and Acacia senegal (AS gum) blends in dilute solution when the blends were subjected temperature rise, increase in concentration and as well as on effect of some inorganic salts. T...

Open access Research Article 10.9734/IRJPAC/2015/13207

Red Onion Skin Extract-formaldehyde Resin as Corrosion Inhibitor for Mild Steel in Hydrochloric Acid Solution

N. B. Iroha, O. Akaranta & A. O. James · International Research Journal of Pure and Applied Chemistry · 2015

The resin formed with red onion skin extract (ROSE) and formaldehyde has been studied as a possible inhibitor for corrosion of Mild Steel in 1 M HCl at 30-50°C by weight loss measurement. The corrosion rate of mild steel and the inhibition efficiencies of the resin were calculate...

Open access Research Article 10.9734/IRJPAC/2015/9555

Synthesis, Characterization and Biological Activity of Chromium(III), Manganese(II), Cobalt(II), Nickel(II), Copper(II) and Zinc(II) Complexes with New Schiff Base Derived from 6-methylquinoxaline-2, 3(1H,4H)-dione and Diethylenetriamine

Mahmoud Najim Al-Jibouri & Saad Mohammad Hasun · International Research Journal of Pure and Applied Chemistry · 2015

The new metal complexes of chromium(III), manganese(II), cobalt(II), nickel(II), copper(II) and zinc(II) were prepared by direct reactions of their metal chlorides with new Schiff base, ((3Z)-3,3'-((azanediyl-bis(ethane-2,1-diyl))bis(azanylylidene))bis(6-methyl-3,4-dihydroquinoxa...

Open access Research Article 10.9734/IRJPAC/2015/14964

Corrigendum: Improved Procedure for the Synthesis of Calix[4]arenes with Four Amino Groups on the Wide Rim

Xiao-Qiang Sun, Hao Zheng, Zheng- Yi Li & Myroslav O. Vysotsky · International Research Journal of Pure and Applied Chemistry · 2015

Corrigendum for International Research Journal of Pure and Applied Chemistry, 4(3), 352-361, 2014  It has been drawn to the journal's attention that there is an corrigendum for published paper entitled "Improved Procedure for the Synthesis of Calix[4]arenes with Four Amino Groups...

Open access Research Article 10.9734/irjpac/2014/8669

Study of Microstructure and Molecular Dynamics of Cotton and Cellulose Fibers by Methods of Physical Labels

Ysupov Izatullo Kh. & I. Likhtenshtein GertzI · International Research Journal of Pure and Applied Chemistry · 2015

Methods of physical labelling have been proved to be a powerful tool for solving a number of problems in chemistry, physics and biology at a molecular level. This review concisely describes all the principle aspects of the application methods of nitroxide spin and luminescence la...

Open access Research Article 10.9734/IRJPAC/2015/15313

Removal of Arsenic (III) from Groundwater by Adsorption onto Duckweed (Lemna minor)

Tasrina R. Choudhury, T. Acher, M. N. Amin, S. B. Quraishi & A. I. Mustafa · International Research Journal of Pure and Applied Chemistry · 2015

Duckweed used as adsorbent material for arsenic (III) removal from groundwater. The results of this study showed that adsorption of arsenic (III) by duckweed without any pretreatment. Various parameters are investigated that affect arsenic adsorption/desorption. Maximum arsenic (...

Open access Research Article 10.9734/IRJPAC/2015/12798

Optimization Efficiency of Nano Emulsion Surfactants as Base Oil Antioxidants and Anti-wear Additives

Noura El Mehbad · International Research Journal of Pure and Applied Chemistry · 2015

N-hexadecyl-N-benzyl-N-methylglycine and N-Dodecyl-N-benzyl-N-methylglycine were studied as antioxidants and anti wear. The physico-chemical properties were investigated; the adsorption behavior of these compounds at oil interface was investigated by measuring the surface tension...

Open access Research Article 10.9734/IRJPAC/2015/12593

Synthesis of Reactive Dyes Containing Acrylamido Group and Their Application to Cotton Fabric

Md. Ibrahim H. Mondal, Md. Mofakkharul Islam & Md. Khademul Islam · International Research Journal of Pure and Applied Chemistry · 2015

Three reactive dyes, viz yellow dye, red dye and orange dye containing acrylamido group were synthesized and they were analyzed and characterized by HPLC, mass spectrometry and elemental analysis. These dyes were applied to cotton by exhaust dyeing process. Maximum performance of...

Open access Research Article 10.9734/IRJPAC/2015/15464

Oil Extraction from Edible Oilseeds; Irvingia gabonensis, Citrullus lanatus and Telferia occidentalis and Evaluation in Metallic Soap Preparation

E. A. Essien, A. U. Akpan, U. J. Etim & I. U. Udoekpo · International Research Journal of Pure and Applied Chemistry · 2015

The extraction of oils from Irvingia gabonensis, Citrullus lanatus and Telferia occidentalis in organic solvents was carried out. Oil compositional analysis was done with Gas Chromatography (GC), results revealed varying compositions of fatty acids as major constituents of the pr...

Open access Research Article 10.9734/IRJPAC/2015/15511

Proximate Analysis and Phytochemical Screening of Psidium guajava (Guava) and Cucumis sativus (Cucumber) Grown in Gashua Fadama Area of Yobe State, Nigeria

M. Waziri & I. A. Saleh · International Research Journal of Pure and Applied Chemistry · 2015

Aims: To determine the nutrient composition and phytochemical properties of Psidium guajava (Guava) and Cucumis sativus (Cucumber) fruits grown in Gashua fadama area of Yobe State, Nigeria in order to provide an up-to-date nutrient composition data and   phytochemical potentials...

Open access Research Article 10.9734/IRJPAC/2015/13775

Pollution Indices of Trace Metals in Urban Dumpsite Soils within Akwa Ibom State, Nigeria

Godwin A. Ebong, Offiong E. Offiong & Bassey O. Ekpo · International Research Journal of Pure and Applied Chemistry · 2015

Surface soil samples were obtained from six (6) urban dumpsite soils namely: Uyo, Abak, Eket, Onna, Ikono and Ikot Ekpene within Akwa Ibom State, Nigeria. Control samples were also collected from a forest in Etinan local government area of the same State. Samples collected were t...

Open access Research Article 10.9734/IRJPAC/2015/15331

Maize Stalks as a Cheap Biosorbent for Removal of Fe (II) from Aqueous Solution

Gamal O. El-Sayed, Ragaa El-Sheikh & Nora H. Farag · International Research Journal of Pure and Applied Chemistry · 2014

The evaluation of the ability of maize stalks to remove Fe(II) ions from aqueous solution was carried out. Different parameters affecting Fe(II) removal were investigated  in  batch experiments to optimize the removal method. These parameters include contact time, initial metal c...

Open access Research Article 10.9734/IRJPAC/2015/5890