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974 articles for “conductivity”
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Investigation on the Viability and Performance of Justicia Carnea Plant Extracts Treated on Crude Oil Remediation in Loamy Soil
Abstract: This study was carried out to investigate the viability and the performance of Justicia carnea plant extracts treated with direct sunlight and the absence of sunlight on the bioremediation process of crude oil contaminated loamy soils sample obtained from the Otari community in Abua Local Government Area of Rivers State of Nigeria. Total petroleum hydrocarbon degraded, total microbial count, pH, amount of nitrogen, phosphate, and potassium, soil total organic carbon, …
Published in International Journal of Agrochemistry · Vol. 7, Issue 2, 2021 · pp. 1–21 Read article
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Effect of Different Growing Media, Azotobacter, and GA3 on Growth and Survivability of Transplanted Air Layers in Guava (Psidium guajava L.) C.V. Gwalior-27
Abstract: The present investigation entitled “Effect of different growing media, Azotobacter and GA3 on growth and survivability of transplanted air layers in Guava (Psidium guajava L.) C.V. Gwalior-27” was conducted at Experimental block, College of Agriculture, Rajmata Vijayaraje Scindia Krishi Vishwa Vidyalaya, Gwalior, Madhya Pradesh during the year 2020–2021. The experiment was laid out incompletely randomized design (CRD) with three replications. Among different treatments soil + vermicompost (2:1) + GA3 200 …
Published in International Journal of Agrochemistry · Vol. 8, Issue 1, 2022 · pp. 13–22 Read article
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Enhancing Yield and Yield Components of Common Bean (Phaseolus vulgaris L.) Varieties by Integrated Blended NPS and Bio-fertilizer in Misrak Meskan District, Central Region, Ethiopia
Abstract: Low available phosphorus, total nitrogen, sulfur, and lack of selected cultivars are the main obstacles to the production of common beans in the research area. An experiment was conducted at Misrak Meskan in 2022 to determine the optimal combination of parameters for maximum yield in common bean types. The study evaluated three levels of NPS fertilizer (0, 100, and 200 kg/ha), two levels of Rhizobium (with and without), and four …
Published in International Journal of Agrochemistry · Vol. 9, Issue 2, 2023 · pp. 10–19 Read article
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Fe, Cr, Cu, Ni and Mn Concentration Determination from Matatilla Water System by Atomic Absorption Spectroscopy
Abstract: This study was conducted to assess the extent of heavy metal in the Matatilla Dam water systems. Water quality is effect by the many substance water contacts during its movement through the hydrological system. Water dissolves a wide variety of minerals, nutrients and other substance from soils, rocks and atmosphere carries them in water system. Lake streams and ground water accumulate these dissolve substance and reflect distinctive characteristic of this …
Published in International Journal of Green Chemistry · Vol. 1, Issue 2, 2015 · pp. 1–7 Read article
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Research Insight: Microwave Synthesis – An Implement for Green Chemistry
Abstract: Microwave science is the exploration of applying microwave radiation to synthetic responses. Microwaves go about as high recurrence electric fields and will for the most part warmth any material containing versatile electric charges, for example, polar particles in solvent or conducting ions in a solid. Polar solvents are warmed as their segment particles are compelled to turn with the field and lose vitality in impacts. Semiconducting and leading specimens heat …
Published in International Journal of Green Chemistry · Vol. 1, Issue 2, 2015 · pp. 8–13 Read article
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COMPLEXATION AND ANTIBACTERIAL STUDY OF 1,3,4-OXADIAZOLE DERIVATIVE
Abstract: New metal complexes of Zn(II),and Ni(II) have been synthesized by reacting metal solutions with the ligand 2,5-substituted 1,3,4-Oxadiazoles in alcoholic medium. Molecular formulae of the complexes were determined and are further characterized by IR spectroscopy, magnetic susceptibility and molar conductance studies. Since two nitrogen atoms coordinate to the metal center, the ligand is termed as bidentate ligand.KEY WORDS: Complexes, Ligands, Transition metal complexes, Oxadiazoles.
Published in International Journal of Green Chemistry · Vol. 6, Issue 2, 2020 · pp. 26–29 Read article
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Examination of Oil Extraction using Hexane and Ethanol: A Case Study of Coconut
Abstract: The research was aimed to comparatively study the effects of solvent extractions on three differentspecies of coconut using developed model equations of extraction and experiment conducted. The mainobjective was comparison of experimental results in terms of yields on the performance of solvents(hexane and ethanol) on the various species of coconut. The research was useful for communities in theWest African countries that are significantly dependent on financial gain from agrarian enterprise. …
Published in International Journal of Green Chemistry · Vol. 7, Issue 1, 2021 · pp. 6–26 Read article
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Development and Validation of a Reversed-Phase HPLC Method for the Simultaneous Determination of Telmisartan and Its Related Compound B (Positional Isomers) in the Bulk Drug
Abstract: A simple, selective, accurate, precise and linear RP-HPLC method was developed and validation for Simultaneous determination of Telmisartan and its related Compound B 4ʹ-[(1,7-Dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylic acid; 4'-[(1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazol-1'-yl)methyl]biphenyl-2-carboxylic acid; was accomplished in the bulk drug and synthesis for drug and a tablet formulation using a Reversed Phase High Performance liquid chromatography method with UV detection separation was achieved on Inertsil ODS-3V column (150 × 4.6 mm, 5 μm) (GL Science) as stationary …
Published in International Journal of Analytical and Applied Chemistry · Vol. 1, Issue 2, 2015 · pp. 12–23 Read article
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Physico-chemical Analysis of Some Soil Sample around Jaypee Nagar Industrial Area in Postmonsoon Season Session 2012–2013 of Rewa, District MP (India)
Abstract: In the present study, various physico-chemical factors were assessed for the whole year during pre- and postmonsoon season session 2012–2013 to determine the impact cement dust on the soil quality around Jaypee Nagar industrial area. Physico-chemical parameters such as pH, electrical conductivity, organic carbon, phosphorus, potassium, CEC, calcium, magnesium, sulphate, are taken. Most of the samples are within permissible limit. The positive correlation was observed among most of the Physico-Chemical …
Published in International Journal of Analytical and Applied Chemistry · Vol. 2, Issue 2, 2016 · pp. 11–16 Read article
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Computational modeling and experimental investigation of using vibration to mixing and separation of a gas bubbles and a liquid in reduced and microgravity conditions
Abstract: The main purpose of the present research is the computational modeling of the gas bubbles behavior in the vibrating fluid under reduced and microgravity conditions. The manuscript presents the results of work of the developed computer model of the gas bubbles behavior in the vibrating fluid under reduced and microgravity conditions, and the experimental investigation of using vibration to mixing and separation of a gas bubbles and a liquid in …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 1, 2018 · pp. 1–7 Read article
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Elemental Profiling of Inkjet Printer Inks Extracted from Printed Documents Using Inductively Coupled Plasma-Mass Spectrometry
Abstract: Various methodologies have been used for the comparison and identification of source of printed documents. Although little work has been reported for the identification of a printed document on the basis of elements present in the ink of that document, due to the increased use of coloured printing inks, the current study is focused on the elemental profiling of coloured printer inks. This study provides a successful methodology for the …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 2, 2018 · pp. 23–32 Read article
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The uniquely properties and use of electrolyzed hydrogen bubbles in practice
Abstract: The paper presents the theoretical description and experimental confirmation of uniquely properties of electrolyzed hydrogen bubbles, formed as a result of the action of electric field on the water. The conducted studies permit to use these uniquely properties of electrolyzed hydrogen bubbles for cleaning of industrial waste waters and sewage, clarification of juices and vines, extraction of foodstuffs and so on. Keywords: Electrolyzed hydrogen bubbles; Electric field influence on the …
Published in International Journal of Analytical and Applied Chemistry · Vol. 5, Issue 1, 2019 · pp. 1–10 Read article
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Use of the electrolysis hydrogen bubbles and process of vibroturbulization for advanced gasfilled materials production
Abstract: Production of gasfilled materials with the high physical mechanical properties plays a large role for effective use of these materials in chemical industry, medicine, machine building and space technology. Existing methods of gasfilled materials production such as the creation and the foaming of the water dispersions of high polymers using the thermal decomposition of organic and inorganic matter, using the radiation destruction of thermoplastic polymer or using the injection of …
Published in International Journal of Analytical and Applied Chemistry · Vol. 5, Issue 2, 2019 · pp. 1–6 Read article
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Comparison study on effect of ethanol and HOME biodiesel blends on the Performance and emission characteristics of CI engine with and without Preheat
Abstract: The internal combustion engines used in Propulsion, Transportation and marine applications, will leads to socio economical growth of any country. The emissions from the fossil fuels leads too several environmental issues like inexperienced homes impact, gas depletion etc. This paper depicts the use of biodiesel as an alternative source of energy for an IC engine. The experimental investigation were carried out on single cylinder 4-stroke compression Ignition (CI) engine operating …
Published in International Journal of Chemical Separation Technology · Vol. 4, Issue 2, 2018 · pp. 19–26 Read article
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Equilibrium and kinetic studies on reactive extraction of lactic acid
Abstract: Abstract: Lactic acid has became a growing requirement in various fields so reactive extraction has been employed to recover by using tri pentyl amine and tertiary butyl amine in different diluents (1-octanol, chloroform and dimethylene chloride). Physical and chemical equilibrium isotherms, KD, loading ratio (Z) were measured through equilibrium studies for (1:1) and (2:1) acid amine complex formation at room temperature. By conducting kinetic studies in batch type reactive system …
Published in International Journal of Chemical Separation Technology · Vol. 4, Issue 2, 2018 · pp. 35–46 Read article
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Chemical Analysis for the Production of Liquid Detergent
Abstract: This research work is focused on rendering chemical analysis on the production of detergent with focus on the application of sodium tripolyphosphate, carboxymethyl cellulose, sulphonic acid, sodium hydroxide (caustic soda), sodium silicate, and others not mentioned. In this analysis, we considered the mixture of detergent production formulated to meet the required cleansing standard of various applications. Therefore, pH of the detergent was maintained between 7 and 8 to avoid corrosion …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 2, 2022 · pp. 9–14 Read article
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Potato Starch-Based Polyethylene Composite: Fabrication and Evaluation
Abstract: This study's objective was to create and evaluate a biodegradable polymer composite consisting of potato starch (PS) and low-density polyethylene (LDPE). The effects of changing the PS content (10– 40 wt%) on the mechanical (elongation at break and tensile modulus), thermal (heat conductivity), and biodegradability characteristics of the polymer composite were examined. Next, it was examined how the cross-linking agent influenced the polymer composite's mechanical and thermal properties. The melt …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 2, 2022 · pp. 32–44 Read article
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Studies on Mass and Momentum Transfer at the Outer Wall of a Circular Conduit with Entry Region Spiral Tape Wound on Rod as Turbulence Promoter in Homogeneous Flow
Abstract: In this study, an experimental investigation is carried out for augmentation of mass transfer coefficients in homogeneous flow by inserting spiral tape wound on rod in a circular conduit. Mass transfer coefficients are evaluated from the limiting current densities and the concentrations of the reacting ions. The variables studied are the geometric parameters of the promoter width, height, pitch of the promoter and the flow rate of the electrolyte, each …
Published in International Journal of Chemical Engineering and Processing · Vol. 1, Issue 1, 2015 · pp. 41–62 Read article
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Statistical and Artificial Neural Network for the Determination of Thermo-Physical Properties of Fomoditine Drug Using Mixed Hydrotropy
Abstract: The experimental determination of thermo-physical properties of fomoditine drug–mixed hydrotrope concentration mixture is very time consuming as well as tedious process. Any tool helpful in estimation of these properties without experimentation can be of immense utility. In present work, other tools of determination of properties of fomoditine drug–mixed hydrotrope concentration blends were tried. A traditional statistical technique of linear regression (principle of least squares) was used to estimate the specific …
Published in International Journal of Chemical Engineering and Processing · Vol. 1, Issue 2, 2015 · pp. 1–6 Read article
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A Customized Wireless Supervisory Infrastructure for Integration and Explicit Multiparametric MPC-Based Control of Laboratory Processes
Abstract: In this study, a custom, embedded wireless (Zigbee) supervisory infrastructure aimed at integration of laboratory processes is reported. A microcontroller based field control unit (FCU) implements closed loop control on experiments via ADAM 5000/485 data acquisition module. Data from the process (sensor/manipulation) are broadcasted from FCU using a wireless access point (WAP). A MATLAB graphic user interface (GUI) updates the data (obtained using a remote monitoring unit (RMU)) graphically. Multiparametric …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 2, 2016 · pp. 10–18 Read article