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Clay Minerals and Potassium Uptake in Some Egyptian Clays

Synthesis and Biological Activity of Certain Substituted Thienopy Rimidones

Effect Of Seed Extract Of Davcus Carota Unn. in Combination With Ovarias Harmones on the Mast Cells of the Uterine Tissue of Albino Rats

Solubilities and Free Energies of Interaction of Ph4C and Ph4Ge in Mixed Cyclohexane-Toulene Solvents

On-Line Iodometric Determination of Semicarbazide and Hadrazine using Flow Injection Amperometry

Infrared and Laser Raman Spectra of Some Mixed Tetrahalo Methanes

Labelling of Olive Oil and Oleic Acid by Iodine Monochloride

The Isokinetic Relationship for Heterogeneous Reaction Systems

Composition of the Plants Acacia Cancinna, Acacia Senegal, Acacia Leucopholea, Acacia Modesta and the Physico-Chemical Studies of their Seed Oils

Acute Phosphine and Dichlorvos Poisoning in Respiratory System of Rats : Clinical and Histopathological Findings

Carbohydrates from the Seed Bran of Parkia Biglandulosa

Synthesis and Structural Aspects of A Zinc Complex of Glibenclamide, A New Oral Hypoglycemic Drug

Structural Studies on Zn(II) and Cd(II) Coordination Compounds With β-Ketoimines

Spectrophotometry Studies on Cerium (III) Complex of 3,4,5 Trimethoxy-4-Methyl-Dibenzoylmethane

Electron Donor Acceptor Interactions of N,N’ – Dimethylanilines With Chloranil

Synthesis, Magnetic and Spectral Studies of Some, New Fe(II) Complexes of β- Diketones

Synthesis and Reaction of 4-Aryl-Pyrimidine-2 (1h) Thione Derivatives of Polential Antibacterial Activities

Studies on Congo Red and Some of its Metal Complexes

Dye-Sensitized Photo Oxygenation of Citric Acid by Singlet Oxygen

Polarographic Studies n Mixed Ligand Complexes of in (III) 1 Methylimidazole Malonate System

Ternary Complexes of Mn(II), Co(II), Ni(II), Zn(II) and Cd(II) With Alizarin Maroon and 5-Sulphosalicylic Acid

Synthesis of Some New 1-[Substituted 1, 4-Benzoxazin-3 (2h)-Onyl-1-Oxo/1-Oxo-Methyl/1-Methyl-Oxo-i-3-Methyl, Pyrazol-5-Ones

Action of Mercuric Salts on Murexide

Reaction of 2-Aryl-4 (N-Acetyloxindolylidene) Oxazolin 5-Ones With B-Substituted Amines

Thin Layer Chromatographic Separation of A Few Vitamins Over Scolecite (Zeolite) as A New Adsorbent

Different Behaviour of CIS-[PtCI2(PBu3)] and CIS -[PtCI2 (PBu3) (BuNH2)] Complexes in their Reaction With free Amines

Biochemical Changes in Different Parameters of Rat Blood Following Dimecron Toxicity

Synthesis of Some New 2,3 Pyridine Dicarboxamino Acid Derivatives and Studies of their Biological Properties

Synthesis and Antimicrobial Activity of Some Substituted Thieno [2, 3-d] Pyrimidones

Electro Synthesis of Polymers : Role of Superoxide in Fuel Cell

Solvent Effects on Kinetics of Nethanolysis of Ethylchloroformate and Phenylchloroformate

Composition of the Plant Crotolaria Juncea Linn. and the Phvsicochemical Studies of its Seed Oil

Chemical Analysis of Shorea-Robusta (Sal-Wood)

Mossbauer Studies on Fe(III) Complexes With Some Nitrogen Oxygen Donor Ligands

Polaro Graphic Determination of Mo(VI) With 2, 4-Pyridinediol

Kinetics and Mechanism of Oxidation of DL-Alanine by Potassium Permanganate (Part II)

Synthesis of Biflavonoids-Part-III

Effect of Organophosphate Pesticide Dimecron (Phosphamidon) on Total Lipids, Phospholipids, Cholesterol and Gangliosides of Rat Brain

Synthesis of Some Biologically Active 2-(N-Protected or Free Aminoacyl) Amino-6-Chlorobenzothiazole Derivatives

The Inhibitory Effect of Tea and Coffee Beverages and Their Constituents on the Synthesis of the Lipoxygenase Product- 12-Hete by the Rat Testis and Trachea

Spectrophotometry Determination of Fe (III) With Hydroxytriazenes

Structure-Biological Activity Relationship of Some Alkyl and Aryl Substituted Δ3 -Thiazolines

Synthesis of Some New N1- [Substituted 1,3-Benzoxazin-2 4-Dione-3-YL]-3-Methyl-Pyrazol-5-Ones

HNO2-NO+ Equilibrium System in Aqueous Hydrobromic Acid, Part I, Ultraviolet Spectrophotometric Study and Correlation to Acidity Functions

Corrosion Behaviour of Some Reinforcing Steels in Brackish Water

Normal Coordinate Analysis of Methylethynyl Mercury (II)

1H-Nmr Studies of Folded Conformation in Hydantoin and Thiohydantoin Derived from S-Methyl and S-Ethyl L-Cysteine

Kinetics of Oxidation of DL-Alanine by Ce (IV) in the Presence of Mn (II) Ions

Synthesis and Structure of Hg, Sb and Rh Metal Complexes of N-Alkylimines

New Electrochemical Synthesis of Polyglycols

Organic Antimony Compounds as Flame Retardants

Studies on Oil Content and Other Qualitative Traits in Cotton

Proteins and Alkaloids of Jatropa Curacus Linn

Dissociation Constants and Solvent Effects on the Behaviour of Some Azopyrazolone Compounds

Synthesis, Physico-Chemical, Analytical and Spectral Studies of Cu(II), Zn(II) and Fe(II) Complexes of N1 Acetyl-Sulphisoxazole Salicylaldimine (N1Ac. SIOSA)

Part II: Polarographic Studies on the Interaction of Dyestuffs and Metal Ions in Presence of Universal Buffer and 50% Dioxani

Magneto, Spectral and Thermal Investigations of Europium (III) Complexes With Dibenzyl Sulphoxide

A Mild Convenient Procedure for Iodination of Aromatic Compounds using Iodine-Silver Salt

Laser Raman Studies and Thermodynamical Properties of Sulphuryl Chloride Fluoride and Sulphuryl Bromide Fluoride

Inhibition of Corrosion of Aluminium In Hydrochloric Acid And Sodium Hydroxide Solutions

Laser Raman Studies and Thermodynamical Properties of Sulphuryl Chloride Fluoride and Sulphuryl Bromide Fluoride

Effect Of Cations On The Composition Of Some Trivalent Metal Ethylene Glycol-Bis (2 Amino Ethyl Ether)-Tetra Acetic Acid (Egta) Complexes

Alterations in Blood Parameters After Organophosphorus Pesticides Poisoning

Synthesis of New Antimony Organometallic Compounds

Part I: Palarographic Behaviour of Some Mordant Dyes

Column Adsorption Technique for the Removal of Pb+2 Ions by using: Sugarcane Leaves (SL)

Introduction Water pollution due to toxic heavy metallic elements such as Cr, Cd, Hg, Fe, Pb, etc. has been a major fear for chemists and eco-friendly activitist.1 The level of heavy metals like Hg,...

Hydrocarbon Rich Liquid Fuel Produced by Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Aluminosilicates Derived from Rice Husk Silica and Aluminum Metal as Catalyst

Introduction In response to the present energy situation, in which the global demand for fuels continuous to increase, searching for alternative and renewable energy sources has been extensively carried out around the world.  This...

A Novel Synthesis of [4-(3-Methyl-1H-Indol-2-Yl)Phenyl]Phenylmethanone

Introduction Indole is one of the most important heterocyclic compounds found in nature. It consists of a six-membered benzene ring fused to five-membered nitrogen containing pyrrole ring1. The discovery of indomethacin, ethodolac and tenidap,...

Thermodynamic Study and Mathematical Modeling of Adsorption of Co2+ ions on Biopolymers based of Sugarcane Bagasse

Introduction In recent years, the adsorption of heavy metals into solutions on natural adsorbents has a to been a considerably developed through several research works, thanks to their metal recovery efficiencies and the saving...

Thermodynamic Properties of Complex Ferrite BiCa3Fe5O12

Introduction Investigation of the physico-chemical properties of ferrites formedin the Bi2O3-MeIIO-Fe2O3 (MeII-alkaline-land metal) systems is of definite scientific and practical interest for the directed synthesis of compounds with specified properties.The analysis of literature data...

Chemistry and Recycling Technology of Used Motor Oil

Introduction Used motor oil can be considered as an integral part of mechanisms and structural materials. At the end of service life, significant amount of waste lubricants are produced, which are currently one of...

Atmospheric Products Microstructure of Grade 3 and Grade 45 Steel Metal Corrosion

Introduction The economic losses connected with the corrosion of metals are determined not so much by the cost of the corroded metal as by the cost of repair work, by losses due to the...

Extraction Characteristic and Degradation of Chlorophyll from Suji Leaves (Pleomele Angustifolia)

Introduction Food additives are usually applied to enrich certain food characteristics, such as smell, taste, and color as a consequence of consumer requirements. In Indonesia, the maximum use of synthetic colorant as a food...

Kinetic Evaluation of Influence of Surfactant on Oxidation Reaction of Carboxylic Acid by Molecular HmnO4

Introduction Now a day’s surfactant has been involved in solution kinetics due to their catalytic efficiency at Pre CMC level. Monomers of surfactant form longer aggregates those are known as micelles1-7. In present work...

Isolation and Characterization of Phenolic Contents, Tannin, Vitamin C and E from Water Lettuce (Pistia stratiotes)

Introduction Water lettuce (Pistia stratiotes) is a plant that lives as macrophyte freshwater and floats on the surface spread of tropical to subtropical regions. This plant is known in many countries as a weed....

A Comparative Study on the Removal Technologies of Acetylsalicylic Acid from Water

Introduction Over the past two to three decades, there has been a huge growth in the Global Pharmaceutical Market and a tremendous rise in the production of pharmaceuticals, owing to better health care facilities...

Selective Naked-eye Detection of Acetate by New Azo-Isonicotinohydrazide Derivatives

Introduction Anions are widespread species and play substantial roles in environmental, biological and ecosystems; therefore, their recognition and sensing have attracted a considerable attention. (1-6) The molecular sensing of anions is one of the...

Sardine Oil Purification with Winterization

Introduction Development of pharmaceutical and aquaculture industry, as well as public awareness of food consumption enriched by omega-3have great influence for increase of fish oil demand. That increase demand might provide a couple of...

Adsorption Mechanism of Direct Red on Cellulose Acetate from Ananas Comous Leaves

Introduction Water pollution caused by untreated synthetic dye effluents released from textile industries has been concerned. The development of dye production relates the number of dye waste. The textile industry is the main contributor...

Synthesis, Characterization and Antibacterial Evaluation of some Novel Benzimidazole Derivatives Containing 1,3,4-Thiadiazole Moiety.

Introduction The benzimidazole nucleus consider one of the most significant and important N-containing fused organic compounds in a large number  of synthetic pharmaceutical materials and natural products. [1, 2] Benzimidazole ring count a significant...

Synthesis and Testing of Catalysts for Decrease of Toxic Emissions of Vehicles

Introduction In general, emissions of pollutants and greenhouse gases into the atmosphere from industrial activities and transport are formed from the emissions of stationary and mobile sources. The source of emission of harmful substances...

Adsorption Kinetic of Malachite Green Dye from Aqueous Solutions by Electrospun Nanofiber Mat

Introduction Many industries throw their waste in large quantities such as dyes and organic or inorganic pollutants in water without any treatments. These pollutants have serious damage to the biotic ecosystem of all organisms1-4....

Semi-Automated Flow Injection Method for the Determination of Iron (II) By 1,10-Phenanethroline

Introduction Flow injection analysis FIA method is used in various analytical fields, which has a prominent role in agricultural, industrial, pharmaceutical and environmental fields. Flow injection technique is discovered and patented by the researchers...

Solvent-free Isomerization of 3-carene to 2-carene using Na/o-chlorotoluene Catalyst in trans-isolimonene Production

Introduction Trans-isolimonene is one of monoterpenoid compounds that a rare and little-studied substance. It was first synthesized by Tshugaev in 1903 1. Now trans-isolimonene may become a fully accessible monoterpenoid use as one of...

Lignin Degradation of Oil Palm Empty Fruit Bunches using TiO2 Photocatalyst as Antifungal of Fusarium Oxysporum

Introduction In recent years, Indonesia has been reported as the world’s largest palm oil producing country with a production range of 85 to 90%, or about 37 million tones [i],[ii]. This production is expected...

Contemporary Status of Heavy Metal Contamination in Soils Affected by Tannery Activities, Ranipet, South India

Introduction In latest years, environment and health associated problem by heavy metal has turn into a main concern. As soil is a vital constituent of village and urban environments, the function of heavy metals...

Performance Evaluation of Continuous Aeration Process in Wastewater Treatment Contaminated with Chrome Heavy Metal in Pilot Scale

Introduction An important class of environmental contaminants and serious human health risks are heavy metal and their concentrations in the environment have a direct relationship with urban sprawl and industrial development (1). Heavy metals...

Spectroscopic and Second Harmonic Generations Studies of 5-Bromo-2- Methoxybenzonitrile by DFT

Introduction Benzonitrile is the child molecule to the parent molecule ammonia to toluene, which had the enormous changing with the consequence of the particular ratio. [1] The fragrances, cosmetics, steroid, aromatic alcohols for color...

Parametric Study in Production of Virgin Coconut Oil by Fermentation Method

Introduction Coconut oil is well accepted by the consumer as a functional food oil, and the demand for this oil in baking industries, processed foods, infant formulae, pharmaceuticals, and cosmetics continues to increase [1,2,3]....

Antitermitic Activity of Cinnamomum Parthenoxylon leaves Against Coptotermes Curvignathus

Introduction Cinnamomum is one of the large genera of Lauraceae, with more than 250 species worldwide, and is distributed in the tropical and subtropical region of Asia, China, Australia, and America1. The antioxidant, antimicrobial,...