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Time optimization study for catalytic pyrolysis of polyethylene using lead sulfide as catalyst. 0 10 20 30 40 50 60 80 123456789 10 No. of times of catalyst Reuse % Conversion oil gas wax
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In this study, we employed the spray pyrolysis technique together with sufficient oxygen and intense gas flow agitation to ensure complete decomposition of lead acetate …
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Lead titanate was prepared by spray pyrolysis, mixed oxide, and a liquid mix technique. The spray pyrolysis prepared powders exhibited an ideal morphology and agglomeration state for …
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Phyllostachys pubescens (PP) biochars produced under a low oxygen pyrolysis atmosphere (oxygen content 1–4%) were prepared as sorbents for investigating the …
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It is critical to dispose and reuse metal-contaminated biomass. In this study, pyrolysis technology was used for processing metal contaminated biomass from Arundo donax …
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To improve the treating efficiency and product quality, new techniques have been proposed for the pyrolysis of plastic wastes, among which co-pyrolysis has been suggested as …
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Introduction. Pyrolysis is thermal decomposition occurring in the absence of oxygen. Lower process temperatures and longer vapor residence times favor the production of …
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This expectation is due to the thermal stability presented by the lead in pyrolysis curves (Fig. 3), in which the lead was stable up to a temperature of 800 °C, which is higher …
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Observed hydrogen-substituted products indicate that functional groups with higher hydrocarbon character may lead to more H-abstraction terminated products. Overall findings …
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Pyrolysis can be operated at atmospheric pressure. Hence, the conversion of biomass into a liquid fuel via pyrolysis has attracted great interest. Pyrolysis of biomass is …
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Pyrolysis of waste materials aiming to produce biochar has been considered as an effective strategy to add value and to recycle such materials. The properties of the produced …
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Herein, a multitude of characterization studies are done to probe into the debromination efficiency of lead oxide (PbO) during its co-pyrolysis with TBBPA-DAE via …
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Lead oxide thin film has been prepared by spray pyrolysis technique onto highly cleaned glass substrate. Cleaning of substrate was done by keeping the glass slides deep in double distilled …
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Synergistic effects of Co-pyrolysis on the immobilization and transformation of lead (Pb), chromium (Cr), nickel (Ni), and fluorine (F) in phosphogypsum-biomass mixtures ... (CS), …
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Lead is emitted into the atmosphere by the combustion of fossil fuels and the smelting of sulfide ores, ... Two pyrolysis temperatures (400 and 450 °C) were employed for …
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Batch sorption experiments were carried out to determine the sorption capacity of the biochars for lead (Pb) in aqueous solutions. Results showed that the cation exchange capacity of biochar …
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Pyrophoric Lead : A pyrophoric lead is prepared by pyrolysis of lead(II) tartrate. It can ignite spontaneously in contact with air. Materials Test tube (16 mm x 160 mm), small spoon, metal …
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Blast furnaces have a huge turnover of materials. Besides the transformation of the main elements iron and carbon, a large variety of other elements (present at low …
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The wastewater streams typically incorporate nickel (Ni), copper (Cu), chromium (Cr), cadmium (Cd), lead (Pb) and many more metals. They are non-biodegradable, and their …
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Adsorption thermodynamics were evaluated in this study to determine whether the adsorption of lead ions onto waste tire activated carbon and waste tire pyrolysis char is a spontaneous …
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Batch sorption experiments were done to evaluate the biochar's ability to adsorb lead from aqueous solution. Several characterization analyses were performed including FT-IR, elemental analysis, SEM, EDX, and BET.
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Pyrolysis of lead-containing precursors is the rational method to obtain nano-lead carbon materials [25,26,32,33]. The pyrolysis of the precursors has a decisive influence on the …
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Co-pyrolysis of biomass with phosphogypsum (PG) presents an effective strategy for facilitating the recycling of PG resources. However, it is crucial to note the environmental threats arising …
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Immobilization of lead and zinc in contaminated soil using taro stem-derived biochar and apatite amendments: a comparative study of application ratios and pyrolysis …
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The specific objectives of this study were: (1) to systematically explore the relationship between lead adsorption and the complex properties of biochar; (2) to identify the …
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The total Ca content increased with the pyrolysis temperature, while the N and S contents greatly decreased, indicating the decomposition of organic compounds, such as …
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Pyrolysis of Lead tree wood is carried out in an Iwasaki kiln by courtesy of Energy Ashram: Appropriate Technology Association (Nakhon Ratchasima, Thailand). The components are …
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As a thermochemical conversion process, biomass pyrolysis has received a lot of interest for energy recovery by generating clean fuels, valuable compounds, and advanced …
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Request PDF | Role of Pyrolysis Temperature on Arsenic and Lead Leaching Potential in a Biochar-Amended Sediment | The leaching of contaminants is a complex, pivotal …
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A twin-fluid atomization spray pyrolysis technique has been used to produce lead zirconate titanate (PZT) powders from a sol–gel precursor solution. Samples were removed …
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