Volume 27, Number 3

Utilization of Spent Catalyst (Solid Waste) from the Nitrogeneous Chemical Plant

Study of Molar Refraction and Polarizability Constant of Substituted Thiazolyl Schiffs Bases from Refractive Index Measurement in Different Media

Adsorption Isotherms of (+D) Sucrose on Multi-wall Carbon Nanotube

1-(2’Chloro-4′-Sulphophenyl-3-Methyl-4-azo-(2″-Carboxy-5″-Sulphonic acid)-5-Pyrazolone [CSMACSP] as a Spectrophotometric Reagent: Studies on Cu(II) Chelate

Assessment of Ground Water Quality of Beed City, Maharashtra, India

Introduction Ground  water   is   precious  natural  resource  for  several  vital functions such  as  for  public, industrial and  agricultural water supply. It is the surface water that  seeps  into  the  ground. The  water  seep down...

A Simple Heterogenous Precipitate Based Sodium ion Selective Electrode- Its Preparation and Analytical Application

Synthesis of 1-3 Thiazines from Aurone

Synthesis of Some Nitrogen Mustards (Mannich Bases)

Synthesis and Ion Exchange Characteristics of Cerium (IV) Phosphotungstate

A Heterogeneous Precipitate Based Sodium Membrane Ion Selective Electrode-Its Preparation and Analytical Application

Spectrophotometric determination of Fe(II) as a complex with 1, 2 -propanedione, 1-phenyl -1-( 2-hydroxybenzylideneazine ) – 2 – oxime (PDPHBAO)

Synthesis, Characterization, Spectral Studies, Biocidal Activities of Fe(III), Co(II), Zn(II), Cd(II), Y(III), and In(III) Complexes of Schiff base derived from L-Phenylalanine

Synthesis, Spectral Characterization, Biological Screening Study and Antifungal Activity of Oxovanadium (IV) Complexes with Schiff Bases Derived from Aromatic Amines

Synthesis and Characterization of New Rhodium Nitrosyl Complexes with General Formula [RhX2 (NO) L2] (X = Cl, Br, PPh3, PEtPh2 and Pet2Ph)

Synthesis and Screening of Anti-inflammatory Activity of Benzofuran Derivatives Bearing Oxadiazole

Introduction The fenamates are the class of NSAID that have common structural features of an N-arylanthranilic acid such as mefenamic acid, meclofenamic acid and flufenamic acid.1-3 These are the first line therapeutic agents for...

Estimation of Metformin Hydrochloride and Pioglitazone Hydrochloride in their Bulk and Formulation Dosage fForms by using RPHPLC Method

Crosslinked Pyrazole Functionalized Resin Complexes of Transition Metals as Polymeric Catalysts for Hydrogen Peroxide Decomposition

Spectrophotometric Determination of Manganese by Biologically Active 5-Chloro-2,4-Dihydroxy Butyrophenone Oxime

Synthesis, Characterization and Spectral Studies of Fe(III) and Cr(III) Schiff Base Complexes with Acetoacetanilidoethylenediamine

Infrared Absorption Studies on Some New Potential Antimicrobial Diazotization Product of 4-aryl-Thiosemicarbazides

Physico-Chemical Studies on Pollution Potential of River Devaha at District Pilibhit (U.P.)

Introduction India is rich in water resources, having a network of as many as 113 rivers (the figure does not include tributaries) and vast alluvial basins to hold plenty of ground waters. India is...

Synthesis, Characterization, Spectral and Antimicrobial Studies of Fe(III), Co(II), Zn(II), Cd(II), Y(III), and In(III) Complexes of Schiff Base Derived from L-Tryptophan

Photochemical Treatment of Amido Black – 10B Waste Water by Photo-Fenton Reagent

Synthesis, Characterization and Antimicrobial Screening of Cobalt(II), Nickel(II) and Copper(II) Complexes with Schiff Base Derived from 2-Phenyl Quinoxaline Thiosemicarbazone

Introduction Schiff base ligands and their transition metal complexes have been extensively studied over past few decades1-3. Schiff base and their metal complexes are very popular due to their diverse chelating ability4. They play...

Studies on Inhibition of Acid Corrosion of Mild Steel by Terminalia catappa (Tropical Almond) Leaves

Electro Analytical Studies on Ethoxylation of Benzyl Alcohol

Synthesis and Characterization of New Ruthenium Nitrosyl Complexes from [RuCl2L2(PPh3)2] (L = Acetonitril, Acrylonitril, Isobutyronitril, N-benzonitril, Pyridine, Malonitril and Succinonitril)

Synthesis, Characterization and Biological Activity of Cu(II) and Ni(II) Complexes of 3-Hydroxy- 4- (Pyridine-2-yl-Methylene Amino) Benzoic Acid

Synthesis, Spectral Study and Antimicrobial Screening of Poly(4,4’-Cyclohexylidene-R,R’-Diphenylene Diphosphate)

Synthesis, Characterization and Biological Activity of Dioxouranium(VI) Complex of Thiosemicarbazone

Introduction Thiosemicarbazones are interesting ligands1-3 with potential sulfur and nitrogen donors and have gained special attention not only because of the structural chemistry of their multifunctional coordination modes, but also because of their importance...

Synthesis, Mechanistic Interpretation and Kinetic Study of 2,6 Di-methylphenyl Phosphate Monoester in Acid Medium

FT-IR and Computational Study of 4-{[(2Z)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylidene]amino}Benzoic Acid

Synthesis of Bis-amide and Hydrazide containing Derivatives of Malonic Acid and Thiophenoladducts of Acidhydrazones Derived from 2-[(N-benzoyl) 2, 5-dichloroanilido] Acetohydrazide

Three Component Condensation: Synthesis and Chracterization of Bioactive 4-Substituted Aryl Pyrimidinones and Pyrimidinethiones

Removal of Malachite Green from Aqueous Solution by Activated Carbon Developed from Cocoa (Theobroma cacao) Shell: Kinetic and Equilibrium Studies

Acoustic and Thermodynamic Properties of Binary Mixtures of Acetophenone with Ethylcyanoacetate at 303.15, 313.15 and 323.15K

Synthesis, Characterization and Ion Exchange Properties of a three Component Cation Exchanger [Stannic(IV) iodosilicate]: Separation of Cd(II) from Mg(II), Ni(II) and Zn(II)

Synthesis of Hydrazones Schiff Bases and Microbiological Evaluation of Isonicotinoyl Hydrazide with Different Acetophenone

Chemical Evaluation of Rosa canina Fruit to Determine Ascorbic Acid Content

Determination of Some Properties of Used Cooking Oil using AAS, Bomb Calorimeter and GC-MS Techniques

Determination of Volatile Organic Components of Achillea millefolium L. using Microwave Distillation Technique

Introduction Achillea millefolium L. is a perennial herb from 0.6 to 1.2m high, which grows from underground horizontal rhizomes. The stem is simple, erect and hairy and leaves are lanceolate, multipinnate with short acute...

Adsorption Isotherm Study of Vitamin B2 on Carbon Nanotube

Rate Evalution of the Graft Polymerization of Buthylmethacrylate and Acrylic acid onto Carboxymethylcellulose

Design of Porous Alginate Conduit using a Freeze Drying Technique for Neural Engineering

Introduction Peripheral nerve injuries most commonly result from blunt trauma or from penetrating missiles such as bullets or other objects, but are also associated with fractures and fracture dislocations.  Therefore,  crush  injuries  are  more...

Poly Phosphoric Acid Impregnated on Silica Gel (PPA-SiO2): A Versatile and Reusable Catalyst for the Synthesis of 1,2,4,5-Tetrasubstituted Imidazoles under Solvent-free and Microwave Irradiation Conditions

A Convinent Route for Synthesis of New Stable 1, 4- Diionic Compounds from Three Component Reactiones of 4,4,4-Trifluoro-1-thiophen-2-yl-butan-1,3-dione, Dialkyl Acetylenicesters and Azines

Synthesis of Some New Disperse Dyes Derived from N-phenyl Naphthylamine

Spectrophotometric Simultaneous Determination of Cobalt and Nickel using 4-(5-Br-2 pyridylazo)-1,3-diaminobenzene (5-Br-PADAB) in Alloys by Partial Least Squares

Design of Smart Surface by Nanometric Grafting of NIPAAm with Benzophenone Initiator under UV Radiation

Introduction Poly-N-Isopropylacrylamide and its copolymers in due to its high-speed phase transition from liquid to solid and being critical dissolution temperature of 32 °C can be used in the field of medical science as...

Convenient Reduction of Nitro Compounds to their Corresponding Amines with Promotion of NaBH4/Ni(OAc)2.4H2O System in Wet CH3CN

Introduction Reduction of nitro compounds is one of the important methods for the preparation of aryl amines. Nitro compounds have traditionally been reduced by high-pressure hydrogenation1. The application of NaBH4 as a mild reducing...

Chemical Modification of α-amylase from Locale Bacteria Isolate Bacillus subtilis ITBCCB148 with Glyoxylic Acid

Introduction α-Amylase is one of the enzymes which is widely used in industrial processes1. The use of enzyme in industrial sector requires some specific requirements such as the enzyme must be stable at higher...

Bioaccumulation of Selected Metals in the Blood Cockle (Anadara granosa) from Langkawi Island, Malaysia

Comparative Study of Isotherms Adsorption of Oleic Acid by Activated Carbon and Multi-wall Carbon Nanotube

Chemical Modification of Carboxymethyl Cellulose via Graft Copolymerization and Determination of the Grafting Parameters

Solubility of Betulinic Acid in Microemulsion System: (Part 2)

Introduction  Betulinic acid, (3β)-3-hydroxy-lup-20(29)-en-28-oic acid (Figure 1), is a naturally occurring pentacyclic lupane-type triterpenoid that possess multiple pharmacological activities including inhibition of human immunodeficiency virus, antibacterial, antimalarial, anti-inflammatory, anthelmintic, antioxidant and anticancer properties.1,2 However,...

Design of Modified Electro-Spun Poly Urethane Nanofiber Film using Chemical Method

Thermodynamic Study of Chrysene Adsorption by Multi-Walled Carbon Nanotubes

Synthesis and Fastness Properties of Disazo Disperse Dyes Derived from 4-Amino-3-Nitrotoluene

Biosynthesis of Silver Nanoparticles using Pistacia lentiscus Leaves Extract and Investigation of their Antimicrobial Effect

Complexation of Trace Metal Ions by Ligands Anchored to Gold Surfaces Different than by Ligands Dissolved in Homogeneous Solutions

Introduction The homogenous binding constants of metal ions to a wide range of organic ligands have been studied intensively using numerous methods, such as potentiometry, polarography, absorption spectroscopy, conductivity, etc. Comprehensive and compiled data...

Synthesis and Evaluation of pH and Salinity-Sensitive Superabsorbent Hydrogel Based on Starch-g-poly (MAA-co-HEMA) as Oral Drug Delivery Systems

Nano Structural Properties of TiO2-SiO2

Controlled Release of Acetaminophen from CMC-Based Hydrogels

Ab initio Studies of Molozonide Formation in 1,3-Dipolar Cycloaddition Reactions Between C7-C10 Membered Simple Cycloalkynes and O3

Introduction 1,3-dipolar cycloaddition, also known as the Huisgen cycloaddition or Huisgen reaction, is an organic chemical reaction belonging to the larger class of cycloadditions.[1,2] It is the reaction between a 1,3-dipole and a dipolarophile,...

The Use of Peanut Hull for the Adsorption of Colour from Aqueous Dye Solutions and Dye Textile Effluent

Introduction Though the release of dyes into the environment represents only a small proportion of water pollution, but dyes are visible and so colour is the most obvious indicator for water pollution, due to...

Development of a Temperature – Sensitive Composite Hydrogel for Drug Delivery Applications

Batchwise Biosorption of Sn2+ Ions by using Chemically Treated Banana Peel

Copolymerization of Styrene Tetrahydrofuran – Catalyzed by the Maghnite H+

Synthesis, Characterization, Structural Studies and Biological Activity of a New Schiff Base- Azo Ligand and its Complexation with Selected Metal Ions

Introduction A great deal of work has been reported on the synthesis and characterization of different types of azo Schiff bases.  Due to the excellent donor properties of the azo and azomethine groups, these...

Theoretical Study of Structural Relationships and Electrochemical Properties of [DNA-Nucleotide Bases]@Cn Complexes

Synthesis and Antibacterial Properties of Zinc Oxide Combined with Copper Oxide Nanocrystals

Proposed Design of Anaerobic Wetland System for Treatment of Mining Waste Water at Former Tin Mining Catchment