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2000 articles for “CO 2” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Design of a Continuous Stirred Tank Reactor for Acetic Acid Production Using Homogeneous Catalyzed Reaction
Abstract: The carbonylation of methanol to give acetic acid is one of the most important homogeneously catalyzed industrial processes. Detailed work has been carried out by researchers on its kinetic study and attempt to increase the activity of the catalyst. In this work attention is focused on the design of a continuous stirred tank reactor (CSTR) for the production of 210, 000 tons per year of acetic acid. At a maximum …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 7, Issue 1, 2021 · pp. 17–38 Read article
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Waste to evaluate from paper mill
Abstract: Inorganic and organic substances generated in pulp and paper mills have been ashes, green liquor dregs, slacker grits, lime mud, and pulp mill sludge of wastewater treatment plants (WWTP). These wastes have impacted on environment, polluting water, soil, and air, if disposed of casually. Pollution has increased organic matter content in wastewater, heavy metals in soil, and emission of incinerated gaseous produce in air. Pollution by waste has been studied …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 7, Issue 1, 2021 · pp. 40–43 Read article
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Durability Studies on Red mud and GGBS based Geopolymer Concrete
Abstract: The aim of the study is to evaluate the performance of geopolymer concrete and conventional concrete. In the present work, two Industrial by-products such as Red Mud and ground granulated blast furnace slag (GGBS) of 25:75 proportion is used for geopolymerisation. Red mud is a by-product from Alumina industry. GGBS is a by-product from iron industry. To develop a bond between binder and aggregates to form a geopolymer concrete feldspar …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 5, Issue 1, 2019 · pp. 9–17 Read article
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Effectiveness of Structured Teaching Programme on Knowledge and Attitude Regarding COVID-19 Vaccination among Parents of Nursing Students in PIMS
Abstract: Corona virus disease (COVID-19) is an infectious life-threatening disease that has spreads rapidly throughout the world. Before the emergence of COVID-19, vaccines for infectious diseases typically took several years to develop, and there was no existing vaccine for preventing human coronavirus infections. In this study, an evaluative approach was employed, and the chosen research design was a one-group pre-test and post-test design. The study was conducted through online mode after …
Published in International Journal of Immunological Nursing · Vol. 9, Issue 2, 2023 · pp. 18–23 Read article
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Structural Behavior of Fiber Reinforced Concrete
Abstract: It’s a structural behavior research was done on normal concrete because it possesses low tensilestrength shows cracking. The addition of fiber can enhance the compressive and tensile properties ofconcrete. An experimental study was conducted to evaluate the compressive and tensile strength offiber-reinforced concrete, confirming the improvements in these mechanical properties. The variousaspects covered are compression test, split tensile strength, Effects of fibers on concrete. The study isdone on the comparison …
Published in International Journal of Concrete Technology · Vol. 10, Issue 1, 2024 · pp. 18–24 Read article
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Enhancing Machining Sustainability: ComparativeAnalysis of Dry, Minimum Quantity Lubrication, andCryogenic Cooling Methods
Abstract: AbstractSustainable machining is crucial for minimizing the environmental, economic, and social challengesassociated with modern manufacturing. This study reviews environmentally sustainable machiningapproaches including dry machining, Minimum Quantity Lubrication (MQL), and cryogenic cooling,and evaluates their effects on machining performance and sustainability. Key performance indicators,such as surface integrity, tool wear, energy efficiency and cutting forces, are analyzed across variousmaterials. The findings demonstrate that dry machining eliminates liquid waste but is often limited bytool …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 1, 2025 · pp. 1–7 Read article
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A Study to Assess Sleep Quality and Its Associated Factors Among Antenatal Women in a Tertiary Care Hospital, Ludhiana, Punjab
Abstract: The regular growth and development of the mind and body both depend on sleep. A good sleep is quite important for a healthy pregnancy. A woman's life goes through a unique and significant transformation during pregnancy. As a continuum of feelings ranging from elation and joy to significant load brought on by physical strain and psychological problems, it has significant physical, physiological, interpersonal alterations, and psychological effects. A quantitative research …
Published in International Journal of Cardiovascular Nursing · Vol. 8, Issue 2, 2022 · pp. 25–32 Read article
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Utilization of Plastic Waste in Pavement Block by Partially Replacement of Fine Aggregate
Abstract: The rapid expansion of urban areas and industrial activities has resulted in a considerable rise in production of plastic waste. This presents a significant ecological issue because of the restricted biodegradability of plastics. The possible approach is to investigate the incorporation of plastic waste in building construction materials. This research investigates the theoretical application of waste plastic in pavement blocks as a partial substitute for fine aggregate. The emphasis is …
Published in International Journal of Sustainable Building Technology · Vol. 8, Issue 2, 2025 · pp. 1–9 Read article
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A Study to Assess the Effectiveness of Video Assisted Teaching Program on Knowledge Regarding Refractive Errors Among School Going Children in Selected Schools at Bangalore
Abstract: The focus of this study to assess the effectiveness of video assisted teaching program on knowledge regarding refractive errors among school going children in selected schools at Bangalore. Eyes are the reflector of the soul and the body’s casement to the outside world. The goal of learning initiate in childhood and the correctness of a child’s vision can extremely affect or alter his/her learning capacity. This type of vision error …
Published in International Journal of Nursing Critical Care · Vol. 7, Issue 1, 2021 · pp. 15–22 Read article
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Experimental Investigation On Partial Replacement Of Fine Aggregate By Wood Ash On Concrete
Abstract: This paper intends to investigate the possibility of producing low costs enhanced performance concrete by wood ash. By taking the enormous amount of sand in river beds, it affects the environment badly and demand for fine aggregate is increase day by day. So by partially replacing Prosopis juliflora ash with fine aggregate in construction field, It can serve both the purposes of meeting the demands of construction industry and at …
Published in International Journal of Concrete Technology · Vol. 4, Issue 2, 2018 · pp. 10–16 Read article
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Modified E and W Shape Antenna Designs to Boost Wireless Signals
Abstract: Research article presents E-shaped antenna in wireless communication. GA Algorithmic procedure has been implemented with enhancement. The Enhanced GA procedure increases bandwidth. Method of Movement (MOM) has been employed on 1.8–2.6 GHz for carrying out optimization. Fuzzy approach has been taken up in recombination of next generation antenna development. GA procedure assist in enhancing design of E shape antenna. A miniature model antenna for frequencies ranging from 1.8 to 2.37 …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 1, 2018 · pp. 42–47 Read article
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The Experimental Study to Assess the Effectiveness of Topical Application of Pure Honey on Radiation Induced Mucositis in Head and Neck Cancer Patients Admitted in Dr. Prem Cancer Hospital, Panipat, Haryana
Abstract: Equilibrium is maintained in between the number of new cases and its advancements in therapies.Rapidly emerging technology and dramatically expanding knowledge increase the responsibilities of ahealth care professional to face a complex health environment. An experimental study to evaluate theeffectiveness of topical application of pure honey on radiation induced mucositis in head and neckcancer patients admitted in Dr. Prem cancer hospital, Panipat. A quantitative evaluative approach withquasi experimental posttest with …
Published in International journal of Nursing Science Practice and Research · Vol. 7, Issue 2, 2021 · pp. 51–54 Read article
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Formulation and Characterization of Polyhydroxyalkanoates Copolymer Nanoparticles for Controlled Drug Release
Abstract: The present study was focused on the formulation of polyhydroxyalkanoates copolymer nanoparticles (PHANPs) for in vitro controlled release of the drugs, viz. levofloxacin and amoxicillin. The PHANPs were synthesized by a triple emulsion method and conjugated with amoxicillin and levofloxacin to improve its remedial bioavailability. The PHANPs and drug conjugatedPHANPs were analysed using Scanning Electron Microscopy (SEM), Fourier Transform Infrared (FTIR) spectroscopy and X-Ray Diffraction (XRD). The cell viability % …
Published in International journal of Nanobiotechnology · Vol. 6, Issue 2, 2020 · pp. 1–11 Read article
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Effect of BSF Macerative on the Quality of Spun by the Mature Larval Instars of Silkworm, Bombyx mori (L)
Abstract: Food quality and the health status of stages of larval instars of silkworms reflect on the quality of the silk cocoon in sericulture. The pre-pupal stages of black soldier fly (BSF) are with significant quantity and quality of the proteins including the antimicrobial proteins (AMPs). The methanol solution of BSFMeal with the strength of 100 mg/L (100 ppm) was used in the present attempt for the topical application to the …
Published in International Journal of Animal Biotechnology and Applications · Vol. 8, Issue 2, 2022 · pp. 36–51 Read article
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Water Quality Mapping of Tirupur District During Seasonal Variation
Abstract: Groundwater is an essential and vital component of any life support system. It is not only the basic need for human existence but also a vital input for all development activities. Our prime aim should be to preserve and to maintain the balanced biological communities and sustainable stream ecosystem health. In this study, the quality of groundwater in study area is analysed using IS standard methods. A detailed geo-chemical study …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 1–16 Read article
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Assess the Level of Knowledge and Attitude Towards Suicide Among B.Sc. Nursing Students of Selected Nursing Colleges of South Western Rajasthan with a View to Develop Self Instructional Manual (SIM) on Suicide Prevention
Abstract: Background: Suicide has become a primary cause of mortality and illness in adolescents and new adults worldwide and has been documented as one of the significant mental health problems moving school students. Nursing students may be at advanced danger for suicide than other college students. Tension and unhappiness can consequence in low academic presentation, low excellence of life and unhappy opinions. Objectives: (1) To assess the level of Knowledge and …
Published in International Journal of Neurological Nursing · Vol. 4, Issue 1, 2018 · pp. 80–85 Read article
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The Role of Technology Integration in Advancing Construction Education
Abstract: The construction industry is undergoing a significant transformation with the advent of technological innovations, necessitating a parallel evolution in construction education. This study investigates the role of technology integration on student learning outcomes and industry preparedness in construction education, addressing a critical need to bridge the gap between academic and industry requirements. Surveys and interviews were combined in a mixed-method approach. By adopting the purposive sampling technique, a sample size …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 11, Issue 1, 2025 Read article
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Trends in Process and Application of Herbicides: A Mini Review
Abstract: In agricultural and wilderness settings, herbicides are used to suppress the density of weeds and encourage the growth of beneficial species. Herbicide use in agro-ecosystems has the potential to alter the makeup of weed populations. Herbicides have the potential to improve native species diversity in wildlands. Herbicide use poses a significantly smaller danger to plant biodiversity than habitat degradation and invasive species. This article goes over the definition of weeds, …
Published in International Journal of Agrochemistry · Vol. 10, Issue 2, 2024 · pp. 1–6 Read article
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Machine Learning-Based Channel Estimation for 5G NR Systems: A Comprehensive Review of TDL/CDL Channel Models and CNN Architectures
Abstract: Accurate channel estimation is a fundamental requirement for reliable communications in fifth-generation New Radio (5G NR) systems, where highly dynamic propagation environments impose severe challenges on conventional pilot-based methods. This study provides a thorough analysis of channel estimate methods for 5G NR, including everything from contemporary deep learning (DL) techniques based on Convolutional Neural Networks (CNNs) to traditional Least Squares (LS) and Minimum Mean Square Error (MMSE) estimators. Our analysis …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 12, Issue 2, 2026 Read article
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Sugar Powder Impact on Strength of Concrete
Abstract: Abstract This experimental study examines the effect of adding sugar powder to concrete on its compressive strength. The research explores how sugar powder, when used as an additive in concrete mixtures, alters the concrete’s structural performance, particularly in terms of its ability to resist compressive forces. Through systematic testing and analysis, the study aims to determine the extent to which sugar powder can influence the strength and durability of concrete, …
Published in International Journal of Concrete Technology · Vol. 11, Issue 1, 2025 · pp. 15–21 Read article