Volume 33, Number 6
Volume 33, Number 6
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,...
Read MoreHydrocarbon 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...
Read MoreA 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,...
Read MoreThermodynamic 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...
Read MoreThermodynamic 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...
Read MoreChemistry 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...
Read MoreAtmospheric 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...
Read MoreExtraction 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...
Read MoreKinetic 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...
Read MoreIsolation 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....
Read MoreA 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...
Read MoreSelective 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...
Read MoreSardine 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...
Read MoreAdsorption 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...
Read MoreSynthesis, 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...
Read MoreSynthesis 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...
Read MoreAdsorption 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....
Read MoreSemi-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...
Read MoreSolvent-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...
Read MoreLignin 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...
Read MoreContemporary 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...
Read MorePerformance 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...
Read MoreSpectroscopic 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...
Read MoreParametric 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]....
Read MoreAntitermitic 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,...
Read MoreGreen Synthesis and In Vitro Anti Oxidant Activity of 6-aryl-quinazolin-4(3H)-ones via Suzuki Cross Coupling
Introduction The recent literature is enriched with progressive findings about quinazolin-4(3H)-one and its derivatives which exhibit a broad range of biological properties such as antioxidant1, anti-tumour2, anti-inflammatory3, anti-malarial4, antibacterial5 and anticonvulsant activity6. Further, quinazolin-4(3H)-one...
Read MoreSpectrophotometric Determination of Co(II), Ni(II) and Cu(II) Complexes with Schiff Base Containing Nitrogen and Sulphur Donor Sites
Introduction The chemistry of transition metal complexes has been rapidly expanding not only because their potential applications, but also due to the intriguing variety of architecture exhibited by these compounds1-5. Schiff base derivative incorporating...
Read MoreConditions for Establishing the Optimal-Efficient Scheme of the Process of Flushing of Heat Supply Systems
Introduction The chemical composition of corrosion-scale deposits1-3 is classified as: alkaline-earth, complex in composition silicate, iron, manganese and copper. The compositions of alkaline earth and complex silicate are 90% composed of carbonates, sulfates, silicates,...
Read MoreThe Effect of Sodium Hydroxide on Chemical and Mechanical Properties of Corn Husk Fiber
Introduction Natural fibers from wood and annual crops are widely available in most developing countries such as Agave bagasse (Robles, et al., 2015), sansieviera (Sreenivasan et al., 2011), and kenaf (Alavudeen et al., 2015)...
Read MoreEffect of Milling on Physicochemical Properties of Usnic Acid Isolated from Usnea sp.
Introduction Usnic acid is the secondary metabolites found in lichen (crust moss), one of them in the Usnea sp. Usnea sp is commonly found in the mountains, high altitude and lowland with high humidity....
Read MoreNon Bonded Interactions in a Cylindrical Capacitor of (M, N) @ (M’, N’) @ (M”, M”) three Walled Nano Carbon Nanotubes
Introduction Three walled nanotubes (T-WCNTs) can be considered as a tube twisted from hexagon sheets of graphene or boron nitrides plates which have been synthesized1 in 1995 firstly. Boron nitrides tubes have structural analogs...
Read MoreEffect of Modified Clay on the Morphological and Thermal Properties of PLA/PBAT Nanocomposites
Introduction Polylactic acid (PLA) is the most popular biodegradable polymers obtained from corn starch1. Standard-grade PLA has a high modulus and a strength, which is comparable to that of many petroleum-based plastics. Some disturbing...
Read MoreIn Silico Study, Synthesis, and Cytotoxic Activity of Esterification of Eugenol and Gallic Acid Against HT-29 Cell Line
Introduction Cancer is one of the major concerns disease around the world, it is cause of the hignest mortality rate in the world.1 Colorectal cancer (CA) ranks third in men with 746,000 cases of...
Read MoreSynthesis and Characterization of Biodegradable Film Chitosan and Carboxymethyl Chitosan to Substitute Silver Wound Healer Plaster
Introduction A skin injury is generally requires cover from being infected by bacteria or pathogens abundant in dust and air12. In fact, many types of bacteria that live on human skin can make infection3....
Read MorePlant Generated Silver Nanoparticles and their Antibacterial Effect in Combination with Levofloxacin and Amikacin
Introduction Over the past three decades, advanced technology and research had enabled nanotechnology to become one of the most active areas of research in modern science. This field basically deals with atoms or molecules...
Read MoreThe Influence of type of Functional Groups on the Adsorption Selectivity of Ionic Imprinted Polymer (Iip) Fe
Introduction Chemiclas water polution is a problem all over the world. Heavy metals ion is one of the most dangerous because it is very toxic even in small quantities1. Although the iron metal is...
Read MoreAdsorption of 4-Chlorophenol from Aqueous Solution Onto Iraqi Bauxite and Surfactant–Modified Iraqi Bauxite: Equilibrium, Kinetic, and Thermodynamic Studies
Introduction Chlorophenols are synthetic organic compounds that are used on a large scales in chemical industry including the production of pharmaceuticals, pesticides and dyes1,2. They can find their way to the environment since they...
Read MoreDetermination of Related Substances in Cabazitaxel using Reverse Phase- Liquid Chromatography Method
Introduction Cabazitaxel(CBT)(Figure 1.1) was a taxane group chemotherapy drug which is used to treat advanced hormone-refractory prostate cancer[1].The IUPAC name of Cabazitaxel was 1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(Acetyloxy)-15-{[(2R,3S)-3-{[(tert-butoxy) carbonyl]amino}-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-9,12-dimethoxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl benzoate. CBZ was approved by EMA [2] and USFDA...
Read MoreSynthesis of Copper-Chitosan Nanocomposites and its Application in Treatment of Local Pathogenic Isolates Bacteria
Introduction Resistance of microorganisms to antibiotics have been increased, so many attempts have been demonstrated for synthesis of resistant antimicrobial compounds against many pathogenic microorganisms which cause dangerous threat to health1. Nanotechnology is an...
Read MoreQSAR Studies of Lanosterol Synthase Inhibitors as Potential Antihypercholesterolemic Compounds
Introduction The World Health Organization (WHO) reports that high cholesterol contributes to about 56% of cases of coronary heart disease (CHD) worldwide and causes more than 4 million deaths each year. High cholesterol (hypercholesterolemia)...
Read MoreElemental Influence of Eucalyptus Bark Pellet Ash on Corrosion of Tube in Small Boiler
Introduction Eucalyptus wood is considered a major economic wood in Thailand, and it is an important raw material in pulp production1. In 2002, Thai industries’ utilization of eucalyptus wood amounted to 11 Mton. This...
Read MoreEffect of Dimethoxy-Methane (C3H8O2) on Combustion Characteristics of a Direct Injection Diesel Engine with Variable Compression Ratio Fuelled with Biodiesel Blends with Diesel (C10.8H18.7)
Introduction There are some issues due to technology advancement relating to an alternate fuel to sustain the automobile sector for the future. However, our dependence is on diesel and petroleum for fueling the transportation...
Read MoreSynthesis and Anti-Inflammatory Activity of Hydrazide-Hydrazones Bearing Anacardic Acid and 1,2,3-Triazole Ring Based Hybrids
Introduction Hydrazones are a class of organic compounds that contain the azomethine (–NHN=CH-) proton and they are formed by the action of the appropriate substituted hydrazines/hydrazides on aldehydes or ketones by heating in solvents...
Read MoreRole of Cetyltrimethyl Ammonium Bromide on Enhanced Adsorption and Removal of Alizarin Red S using Amino-Functionalized Graphene Oxide
Introduction Alizarin red S (ARS) is one of the most durable anionic dye which is generally used as a staining agent in textile industries. It is also used to stain biological specimens such as...
Read MoreChitosan-Tripoly Phosphate (CS-TPP) Synthesis Through Cross-linking Process: the Effect of Concentration Towards Membrane Mechanical Characteristic and Urea Permeation
Introduction Membrane technology is developing rapidly and refining its method continuosly. Membrane is a thin semi permeable and selective layer that can restrain specific components and pass other components based on diffusion coefficient, electrical...
Read MoreApplication of Terminalia Catappa in Preparation of Silver Nanoparticles to Develop Antibacterial Nylon
Introduction The self-cleaning textiles with antibacterial properties are very useful for the medical world especially those used by patients, doctors, and nurses in a hospital. The use of polyamide fibers in the field of...
Read MoreEffect of Electrolytic Bath Temperature on Magnetic and Structural Properties of Electrodeposited NiFeW Nano Crystalline Thin Films
Introduction The chemical, mechanical and thermal electrochemical interaction of materials is initiated from materials surface [1]. Therefore, surface is the most important engineering part of a material. The role of technologies which modifying surface...
Read MoreInfluence of Kinetic Variables on Rubber Seed Oil Transesterification Using Bifunctional Catalyst CaO-MgO/SiO2
Introduction Transesterification is the term used to describe the reaction for converting glyceride to simpler corresponding ester and glycerol. The most important application of this type of reaction is production of biodiesel, in which...
Read MoreThe Effects of Pretreatment Methods of Carbon-Containing Wastes in Thermal Catalytic Recycling
Introduction In our modern world, the production of industrial and household materials extremely increases. It has resulted in a large quantity of modern wastes as used tires, plastics and other polymeric materials1. The main...
Read MoreCorrosion Performance of Stainless Steel and Nickel Alloys in Aqueous Sodium Hydroxide as Revealed from Cyclic Voltammetry and Potentiodynamic Anodic Polarization
Introduction Nickel alloys and stainless steels (SS) are used extensively in several industrial applications where heat resistance and/or corrosion resistance is required. Nickel is one of the materials most resistant to a variety of...
Read MoreCorrosion Processes on Iron Electrode in Presence of Heterocyclic Amines
Introduction For conducting corrosion tests it is necessary to have information about the course of both cathode and anode processes. The most complete information can be obtained by using cyclic voltammetry allowing to establish...
Read MoreBinding Behavior of Few Lanthanides and Heavy Metal ions with Proteins by Fast and Reliable Affinity Capillary Electrophoresis Method
Introduction Metalloproteins Proteins that have a specific metal ion as cofactor are called as Metalloproteins. A large number of proteins are metalloproteins and all these require metal ion for their function [1, 2]. Popular...
Read MoreFatty Acid Extraction of Skeletonema Costatum by using Avocado Oil as Solvent and its Application as an Anti-Aging Cream
Introduction The Creams that promising beauty to consumers such as anti-aging is a lot of outstanding today. Skin aging is a human change caused by physical, psychological and social factors. Anti-aging reduces wrinkles or...
Read MoreStructural Analysis of Powder Complex of Tris (1,10-phenanthroline) Copper(II) Trifluoromethanesulfonate Dihydrate
Introduction The synthesis and characterisation of complexes containing transition metals with phenanthroline (phen) as ligand and various common counter ions such as NO3–, BF4–, ClO4–, PF6– have been reported long time ago, e.g. Ito...
Read MoreNMR, ESR, NQR and IR Studies of Paramagnetic Macro Cyclic Complexes of 1st Transition Series Metal Ions Exhibiting MLCT Phenomenon: A DFT Application.Part: 1. [Bis (2, 2/-bi-pyridine)] Complexes
Introduction The lowest energy conformation of uncoordinated 2, 2/– bi-pyridine (Bipy) both in the solid state and in the solution was coplanar with the two N atoms occupying the trans positions [1,2 ].It was...
Read MoreSynthesis of Some New Selenonitrone Compounds
Introduction Interest in nitrone is due to their successful application, can be used as building blocks in the synthesis of various natural and biologically active compounds.Nitrone has been extensively investigated, because of their utility...
Read MoreGreen Synthesis of Silver Nanoparticles by Grapefruit’s Peel and Effect of these Nanoparticles on Superoxide Dismutase Enzyme Activity and Growth of Cucumber Plants Inoculated with Rhizoctonia Solani
Introduction Green Synthesis of Nano is a reliable method for the nanoparticles synthesis and environmentally friendly approach considered. About 15 years ago, it is clear that nanoscale materials can exhibit useful properties. Consequently, the...
Read MoreSynthesis and Study of Catalysts of Cracking on the Basis of Heteropolyacids
Introduction Heteropolyacids (HPA) are the compounds of a proton with a complex anion of inorganic polyoxometallates – molybdenum, tungsten, less frequently vanadium, etc.1-3. In the solid state, HPA are ionic crystals consisting of a...
Read MoreRapid Determination of Tellurium in Tellurium-Containing Organic Compounds by Microwave Plasma – Atomic Emission Spectrometry
Introduction Chemistry of tellurium organic compounds (TOC) has intensively been developing in recent decades. The increased interest in this field is due to widely use of these substances as catalysts in organic reactions (e. g....
Read MoreSynthesis and Spectroscopic Characterization of Some Transition Metal Complexes of Schiff Base 3-(2-hydroxyphenylimino) methyl-4,5-dimethyl-1-phenylpyrazol-3-in-2-one
Introduction Schiff base complexes exhibit remarkable biological activity and play an important role in bioinorganic chemistry. Transition metal Schiff base complexes have received considerable attention because of their pharmacological properties and numerous applications including...
Read MoreProteins Level in Sera and Saliva of Type2 Diabetic Iraqi Patients with and Without Proliferative Diabetic Retinopathy
Introduction Diabetic retinopathy (DR), a major microvascular complication of diabetes, has a significant impact on the world’s health systems 1. In patients with diabetes, the global prevalence of any DR is 34.6% and 1...
Read MoreThe Compatibility of Polylactides and Polybutylene Succinate in PLA Blends Based on Thermal, Mechanical, and Rheological Properties
Introduction Nowadays, biodegradable polymers have been widely attended because of environmental friendly. Since, biodegradable polymers can fully degrade in nature, the amount of packaging waste and waste treatment are significantly reduced. Polylactides (PLA) are...
Read MoreMagnetically Separable ZnO-MnFe2O4 Nanocomposites Synthesized in organic-free Media for dye Degradation Under Natural Sunlight
Introduction In recent years, some research works have revealed that ZnO nanoparticles as photocatalysts exhibit superior advantages than those of TiO2. Owing to their high activities, lower costs, higher quantum efficiency, biodegradation, and environment-friendly...
Read MoreSynthesis and Free Radical-Scavenging Activities of Di-Mannich Bases of Cyclovalone Derivatives
Introduction Oxidative stress, generating by an imbalance between free radical production and antioxidant defenses, is associated with the damage of various species of molecules including proteins, lipids, and nucleic acids. A role for oxidative...
Read MoreSynthesis, Characterization and Physicochemical Analysis of some Mannofuranoside Derivatives with Potent Antimicrobial Activity
Introduction Microbial food contaminations have been the cause of severe public health concern over the last few decades1 hence antibacterial and antifungal agents are necessary for food preservation. Many researchers have focused their research...
Read MoreDevelopment of Zirconia Substituted 1393 Bioactive Glass for Orthopaedic Application
Introduction Ceramics which are used for filling and rebuilding of non-healing bone defects and for healing of damaged or diseased parts of the muscular-skeletal system is termed as bio ceramics [1].Bio inert (alumina, zirconia),...
Read MoreSynthesis, Characterization and Molecular Docking of Novel Quinoline and Pyridine Derivatives
Introduction Quinoline nucleus represent a significant class of heterocycles, they occur in various natural products, especially in alkaloids and exhibit exceptionally broad spectrum of biological activities [1-3]. The synthesis of quinoline and their derivatives...
Read MoreProduction Methods of Iodine-doped Carbon Nano Tubes (A Review)
Introduction Nowadays chemical modification of single- and multi-walled carbon nanotubes is one of rapidly expanding and important field of scientific research. Various methods of functionalization, intercalation, doping and other numerous treatment methods are designed...
Read MoreEvaluation of Calcium Aluminate/Calcium Phosphate Based Bio-Cements as Root-end Filling Material
Introduction Bioceramics that have been developed during the last five decades are especially used for repairing the skeleton bone systems as well as in dental applications1. These bioceramics comprising five main chemically bonded ceramics...
Read MoreStudies of Stereo-Selective Cyclo-Additions and Transformations of Substituted 2-Cyclopenten-1-one with Chiral Anthracene Templates.
Introduction The cyclopentenone skeleton has been reported in diverse biological active compounds. For example, prostanoids such as clavulone I and clavulone II1 isolated from marine natural products and exhibiting strong cytotoxicity. Untenone A2 isolated...
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