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Suggested Topics within your search.
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3361
A study to assess the pharmacological agent potential of gold nanoparticles and their effects on human cancer cells and hospital pathogens using in vitro methods
Published 2025-01-01“…Gold nanoparticles (Au NPs) were rapidly synthesised from Broccoli (Brassica oleracea L.) agricultural waste using a novel, cost-effective, and eco-friendly method in this work. …”
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3362
Removal of Nickel-63 Ions from Aqueous Solutions by Chitosan Flakes
Published 2004-12-01“…Radiotracer batch equilibrium experiments were undertaken to check the uptake of nickel-63 from aqueous solutions by a natural polymer, i.e. chitosan obtained from fishery wastes (shrimp, crab and prawn shells). The results of kinetic and equilibrium studies showed significant removal of 63 Ni by chitosan with the uptake being pH-dependent. …”
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3363
Influence of Tire-Recycled Steel Fibers on Strength and Flexural Behavior of Reinforced Concrete
Published 2020-01-01“…The generation and disposal of waste are inherent to life itself and have presented very serious problems to the human community in China. …”
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3364
STUDY ON THE CORRELATION BETWEEN STIFFNESS AND HARDNESS OF RUBBER PARTS BASED ON MOONEY-RIVLIN MODEL (MT)
Published 2023-01-01“…To reduce the raw material waste problems and repeated trial production in the matching process of rubber parts hardness and stiffness, the correlation analysis of rubber parts stiffness and hardness was carried out. …”
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3365
Factors explaining the differences in the adoption of circular economy measures among farms in Southwest Finland
Published 2025-02-01“…A circular economy enhances sustainability by minimizing waste, optimizing resource use, and recycling nutrients. …”
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3366
Effects of coarse sand dosage on the physic-mechanical behavior of sand concrete
Published 2021-04-01“…The development and research of a new formulation of concrete integrating natural resources such as sands (from dunes and/or quarries) as well as waste from steel factories in the form of granulated slag from blast furnaces lead to the development of new sand concretes for which the improvement of specific properties will lead to a search for an agreement between production cost and performance. …”
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3367
Modernidad, cultura de latifundio y cultura minoritaria en El lugar sin límites (1966) de José Donoso
Published 2015-01-01“…However, a deeper analysis allows us to conjecture that it is a key piece of Donoso through which it is possible to discern a critique of the modern Chilean State of the Decade of the sixties, stressing dimensions socio economic waste and acknowledge individuals 'out of place'.…”
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3368
Biological Reduction of Perchlorate from Spent Modified Reed Mediated by an Enriched Microbial Culture
Published 2023-01-01“…This approach can also be an effective solution to the waste generated by using MR to remove perchlorate from contaminated water.…”
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3369
Studies of the Selective Removal of Microquantities of Platinum(IV) Ions from Model Chloride Solutions onto Ion Exchangers Containing Functional Tertiary Amine and Polyamine Groups
Published 2004-09-01“…Since platinum is applied widely in industry, the recovery of noble metals from industrial wastes becomes an economic issue. Laboratory studies have been undertaken of the selective removal of microquantities of Pt(IV) ions from 0.1–6 M hydrochloric acid solutions onto ion exchangers containing functional tertiary amine groups (Amberlite IRA-67 and Amberlite IRA-93) or functional polyamine groups (Diaion CR 20). …”
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3370
Calculation of Lead-Iron Double-Layer Thickness for Gamma-Ray Shielding by MATLAB Program
Published 2017-01-01“…This contribution is aimed at designing the optimal thickness of lead-iron double-layer container to store a radioactive waste releasing the photon energy at 1.3325 MeV and initial radiation intensity at 100 mSv/hr using the optimization design by MATLAB software. …”
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3371
Analysis of Support Reaction Curves considering Time-Varying Effect of Shotcrete
Published 2020-01-01“…The support stiffness of shotcrete is roughly calculated in engineering, which results in a waste of materials and increases the risk of construction. …”
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3372
The Current State of the Art and Advancements, Challenges, and Future of Additive Manufacturing in Aerospace Applications
Published 2023-01-01“…The paper investigated that the use of additive manufacturing in aerospace has given several advantages such as the ability to produce complex geometries, reduce material waste, and improve design flexibility. The future of additive manufacturing in aerospace looks promising, with the potential for even more cost-effective and efficient production. …”
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3373
A SUSTAINABLE PRODUCT IN VIEW OF TECHNICAL PARTS AND COMPONENTS OF A MEANS OF AGRICULTURAL TRANSPORT
Published 2024-06-01“…At the onset of the research work, the conceptual model of the thesis was constructed, according to which the surveyed enterprises are focused on individuals (working environment), natural environment and economics (including minimizing waste throughout the product life cycle), which is a prerequisite as far as a sustainable product is concerned.…”
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3374
Study on the Emergency Management System considering Victims’ Self-Rescue Abilities
Published 2022-01-01“…On the premise of making full use of the victims’ ability to obtain information and move, it is proposed that the rescuers and the victims move together to the cluster point to complete the treatment to reduce the time wasted by the rescuers moving among the victims. This paper simulates different degrees of disaster through many experiments and simulates the influence of the relative speed of victims and rescuers by changing the moving speed of victims. …”
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3375
Dynamic Properties of Clean Sand Modified with Granulated Rubber
Published 2018-01-01“…Waste automobile tires are used as additives or replacements instead of traditional materials in civil engineering works. …”
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3376
Monte Carlo simulation of ammonia adsorption in nanoporous carbon: Optimal pore sizes for adsorption refrigeration applications
Published 2025-01-01“…However, carbon mesopores can provide higher refrigeration capacities and coefficients of performance together with lower desorption temperatures, thus offering the possibility of relying on low-grade thermal waste heat to drive the refrigeration process.…”
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3377
Why Olive Produces Many More Flowers than Fruit—A Critical Analysis
Published 2025-01-01“…In an “on” year, an adult olive tree may produce as many as 500,000 flowers, but 98% of them will drop soon after bloom as unfertilized flowers or juvenile fruit. This waste of resources that could be better invested in fruit reaching maturation requires an explanation. …”
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3378
Reviving/Revising “Lycidas”: Virginia Woolf’s Elegy to Unborn Poets in A Room of One’s Own
Published 2024-12-01“…The epitome of late Renaissance pastoral elegy, “Lycidas” haunts many a Modernist poem or novel, from The Waste Land to Ulysses, as a contested subtext, the expression of a poetics of grief that could no longer hold after the First World War, and yet whose grip on the Modernist imagination remained strong. …”
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3379
Coal Gangue Utilization: Applications, Challenges, and Sustainable Development Strategies
Published 2025-01-01“…With the increase in coal resource utilization, a large amount of coal gangue was not reasonably utilized, causing environmental pollution and resource waste. The main purpose of this article is to introduce the surface structural features and compositional characteristics of coal gangue and to summarize the utilization of coal gangue in the fields of building materials, energy production, agricultural utilization, and high-value-added areas such as catalysts and adsorbents. …”
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3380
Characterization of Short-Term Strength Properties of Fiber/Cement-Modified Slurry
Published 2019-01-01“…The recycling of construction waste slurry is an urgent issue that needs to be solved in urban construction. …”
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