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2000 articles for “PE” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Factors Attributed to Antimicrobial Activity of Honey and Its Analysis on Some Selected Microorganisms
Abstract: To summaries, we believe that honey is an intriguing and promising alternative to traditional antibiotics and that it should be taken more seriously as a therapeutic agent. Honey is widely regarded as the world's oldest medicine, and for good reason. Since time immemorial, it is believed to heal wounds along with antibiotic. The immunomodulatory present in it is also known to give proper wound healing. The antibiotic in many honeys …
Published in International Journal of Analytical and Applied Chemistry · Vol. 7, Issue 2, 2021 · pp. 37–43 Read article
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Fresh water production from sea water using DC current influence on sea water powered by solar energy
Abstract: Today, the existing methods for fresh water production from sea water are: distillation or thermal distillation, reverse osmosis, electrodialysis, extraction and crystallization. The main disadvantages of these methods are: the complexity of the designs of desalinators and the used equipment, the economic unprofitability of their use due to high energy costs, the use of expensive and wear-resistant materials. The article presents a developed method of seawater desalination and a specially …
Published in International Journal of Analytical and Applied Chemistry · Vol. 9, Issue 1, 2023 · pp. 30–48 Read article
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Numerical Analysis of Flow Characterization in a Continuous Crystallizer
Abstract: In this work, hydrodynamics in a draft tube continuous crystallizer is analyzed computationally through Ansys CFD to crystallization phenomena. Hindrance to fluid mixing and particle suspension due to vortexing can be overcome by providing baffles. A draft tube ensures that it directs the flow in vertical direction ensuring good axial blending. Here CFD simulations are performed using multiple reference frame (MRF) with sliding mesh approach in transient condition for flow …
Published in International Journal of Chemical Separation Technology · Vol. 2, Issue 2, 2016 · pp. 33–43 Read article
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An Innovative Approach to Improve Cleaning Efficiency of Filter Cake in Gas & Oil Drilling Wells
Abstract: Drilling fluids are the complex fluids used for the drilling of oil and gas wells. The effective completion of an oil and gas well and invention of hydrocarbons from the oil and gas reservoir depends to a significant extent on the properties of drilling fluids selected during drilling operations. Filter cake stick provisionally until it is removed by dissolvers at the last stage of the well drilling. Theoretically the filter …
Published in International Journal of Chemical Separation Technology · Vol. 3, Issue 1, 2017 · pp. 24–28 Read article
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FEASIBILITY STUDIES ON A DISTILLATION CASCADE FOR PRODUCTION OF ULTRA-HIGH PURITY TRICHLOROSILANE
Abstract: Elemental silicon is the backbone of the electronics and the solar photovoltaics industry in the present times. This work examines the purification of a silicon precursor such that the total impurity content in it is limited to a few parts per million. Trichlorosilane (TCS) is one of the most important precursors in the production of electronics grade elemental silicon. This is because of the relative ease with which crude trichlorosilane, …
Published in International Journal of Chemical Separation Technology · Vol. 4, Issue 1, 2018 · pp. 19–35 Read article
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GC-MS Analysis of Bio-Active Compounds of Carica papaya L. Male Flower
Abstract: This study was aimed at the elucidation of the bioactive compounds present in methanol extracts of Carica papaya L. The GC-MS mass spectra of the identified compounds were compared with those of the National Institute of Standards and Technology (NIST) database library. The results confirmed the presence of 32 compounds including 10-Heptadecen-8-ynoic acid, methyl ester, (E)-, 3,6-Octadecadiynoic acid, methyl ester, 7-epi-cis-sesquisabinene hydrate, Methyl 5-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazole-3carboxylate, á-copaene, Tetradecanoic acid, Tridecanoic acid, Pentadecanoic …
Published in International Journal of Chemical Separation Technology · Vol. 6, Issue 1, 2020 · pp. 23–34 Read article
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Comparison of Liquefied Natural Gas Plant Unit Failure
Abstract: The comparison of some liquefied natural gas plant unit failure was investigated and the unit considered in terms of identification of the component failures. The units are Reboiler, Stripper, Cooling, Compressor, Acid Dehydration, Heat Transfer, Expander and Liquefaction units. The components of interest were monitored in terms of their performance as well as the failure rate of heat transfer unit > cooling unit > acid dehydration unit > stripper unit …
Published in International Journal of Chemical Separation Technology · Vol. 7, Issue 2, 2021 · pp. 11–22 Read article
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Career and Employability Skills of Diploma Chemical Engineers
Abstract: Today, Chemical Engineering is need of human survival. From morning to night, people used different products which are generally made up of different chemicals. From medicines to fuels, tremendous needs of chemical products are increasingly, which are useful in human life. Chemical Engineering was initiated with the aim to transform raw materials into some beneficial products using chemical reactions. Chemical engineers use the principles of engineering analysis and knowledge of …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 1, 2016 · pp. 11–14 Read article
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Micromechanical Analysis of Compaction and Drilling of Granular Media- A Review
Abstract: Granular matter is ubiquitous in our daily life yet far from completely understood. These granular materials have constituted a class of complex systems which exhibit global behaviors been reminiscent of solids, liquids, gases, or otherwise uniquely their own. The key to achieve good properties lies in the material structure from the molecules, via structures on nano- and micro levels to the macroscopic material. This paper also reviewed selected approaches and …
Published in International Journal of Chemical Engineering and Processing · Vol. 3, Issue 2, 2017 · pp. 1–6 Read article
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The new method of mixing in an advanced ceramics processing
Abstract: Ceramics for today’s engineering applications can be considered as advanced, new or fine, and utilize highly refined materials. These new or advanced ceramics, when used as an engineering material, possess several properties which can be viewed as superior to metal-based systems. These properties place this new group of ceramics in a most attractive position, not only in the area of performance but also cost effectiveness. These properties include high resistance …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 1, 2019 · pp. 43–47 Read article
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Continuous Counter-current Liquid–Liquid Extraction in a Packed Column: Experiments and Simulations using Aspen Plus
Abstract: The liquid–liquid two-phase mass transfer in a packed column was examined by varying acetic acid concentrations in the feed, solvent to feed flow rate S/F ratio using random packing. The overall volumetric mass transfer coefficient, percentage extraction, Number of Transfer Units were determined quantitatively. Simulation results were validated with experimental data and optimization of number of stages was done by using Aspen Plus. From the results obtained in the packed …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 2, 2021 · pp. 1–9 Read article
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Iron Pillared Clay for Sorption of Toluene in Aqueous Solution: Kinetics and Equilibrium Studies
Abstract: The adsorption of toluene using unmodified and Fe-pillared clay were investigated in this study using UV/Visible, FT-IR spectroscopic measurements and batch adsorption process. The framework vibration of the clay before and after pillaring were determined using FTIR spectra. Effect of Contact time and initial and various concentration of toluene at constant temperature were investigated. The experimental data were studied using equilibrium isotherm (Langmuir and Freundlich) and kinetics models (pseudo first …
Published in International Journal of Chemical Engineering and Processing · Vol. 8, Issue 1, 2022 · pp. 1–10 Read article
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Effect of Elephant Grass for the Remediation of Contaminated Swampy and Clay Soils Environment
Abstract: The research on the effect of Elephant grass and effectiveness to enhance remediation of crude oil polluted soil environment was studied. The experiment carried out in order to ascertain the performance of the locally sourced braw material for remediation of the contaminated soil. The physiochemical parameters of the contaminants such as crude oil, as well as the elephant grass in powdered form, swampy and clay soils were determined in terms …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 1, 2023 · pp. 25–30 Read article
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Comparison of Some Mobile Air Compressor Components Operating in a Gas Plant Facility
Abstract: Investigation on some components of the Mobile Air Compressor (MAC) was considered in terms of the concepts of reliability and the components compared are valve, filter, radiator unit and air hose. The research reveals that failure of any of the component investigated influences the operation of the mobile air compressor in gas plant facility. The research further revealed that failure of radiator resulting from overheating in most cases, influences the …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 1, 2023 · pp. 31–40 Read article
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Suitability of Methyldiethanolamine (MDEA) and Piperazine (PZ) for Improving CO2 Absorption Efficiency Using Rotating Packed Bed (RPB) Technology: A Modeling and Simulation Study
Abstract: Carbon dioxide (CO2) capture and storage (CCS) is an essential technology for reducing atmospheric CO2 emissions and mitigating climate change, especially in fossil-fuel power generation. However, the high cost of CCS technologies has hindered their widespread adoption. In this study, we modeled CO2 removal using a rotating packed bed (RPB) technology using Visual Fortran and Aspen Plus software. We made use of a blended amine solution including different molar concentration …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 2, 2023 · pp. 9–15 Read article
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Fluoride Distribution and Related Health Problems
Abstract: Fluoride is one of the very few chemicals that cause significant effects in people depending upon their concentration. Although present naturally in soil, water and air, fluoride consumption occurs largely through water. Fluoride intake at low concentration is known to cause beneficial effects on teeth, however at high concentrations; it may give rise to a number of adverse effects. These range from mild dental fluorosis to crippling skeletal fluorosis as …
Published in International Journal of Environmental Chemistry · Vol. 1, Issue 2, 2015 · pp. 9–12 Read article
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A REVIEW ON SOUND WAVES AND ITS EFFECTS ON PLANTS
Abstract: The overall performance and development of cell is due to the elongation and proliferation of cell. The interconnection among various phenomena’s and sound waves is a significant topic to study in order to check the various pros and cons of sound waves on different functions of cell. Experiments show that sound waves of various frequencies, SPLS and of different kinds greatly affect the plants. Certain frequency sound waves such as …
Published in International Journal of Environmental Chemistry · Vol. 6, Issue 1, 2020 · pp. 1–14 Read article
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Review of Methods of the Desalination of the Sea Water
Abstract: Among the existing today methods of the desalination of sea water most perspective for cost-effective and highly effective properties is a new multipurpose method of desalination of sea water using the effect of direct electric current (DC) on sea water in a continuous action two-camera desalinator, where in one of the chambers the cathode is located at its bottom and the anode located above the cathode is isolated from it …
Published in International Journal of Environmental Chemistry · Vol. 6, Issue 2, 2020 · pp. 32–38 Read article
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Attempt on the Rearing of the Black Soldier Fly (BSF), Hermetia illucens (Linnaeus) (Order: Diptera and Family: Stratiomyidae) in environmental conditions of Malegaon Sheti Farm of Agricultural Development Trust, Baramati (India)
Abstract: For the efficient role in decomposition of the organic waste matters, the Black Soldier Fly, Hermetia illucens (Linnaeus) (Diptera: Stratiomyidae) established the significant natural resource. On an average life span of the adult is about twelve to thirteen days. The optimal temperature and relative humidity (RH) for average life span of the adult Black Soldier Fly, Hermetia illucens (Linnaeus) (Diptera: Stratiomyidae) is 31°C and 80% respectively. As relative humidity (RH) …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 1, 2021 · pp. 6–14 Read article
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THE EFFECT OF NOISE POLLUTION ON HUMAN GENERATION
Abstract: Noise pollution is defined as repeated exposure to excessive sound levels that may cause harm to humans or other living beings. Sound levels less than 70 decibels are not harmful to living beings, according to the World Health Organization. On a daily basis, millions of people are affected by noise pollution. Noise Induced Hearing Loss (NIHL) is the most common health condition, it causes Noise-Induced Hearing Loss. Loud noise can …
Published in International Journal of Environmental Chemistry · Vol. 8, Issue 1, 2022 · pp. 23–28 Read article