Progress in thermodynamic simulation and system optimization …
This review focused on the theoretical research progress of sustainable utilization of biomass resources from three aspects: basic thermochemical data estimation, process simulation and system optimization of pyrolysis and gasification. And the application of artificial intelligence as a tool in the field of above three aspects was also …
Fast pyrolysis of macadamia nutshell in an auger reactor: Process …
The pyrolysis process was optimized using temperature, residence time, and feedstock particle size as independent variables when employing an RSM and BBD combination. ... Optimization of process parameters for bio-oil synthesis from pine needles (Pinus roxburghii) using response surface methodology. Chem Pap, 72 (3) (2018), pp. …
Microwave-assisted pyrolysis of pine sawdust: Process …
The volatiles that evolved during the pyrolysis process were forced to pass through a condensing system utilizing water as a coolant. When the vapours go through the cooling lines the condensable compounds condense from the gaseous vapour forming bio-oil which is collected in a collection flask. ... chemical equilibrium and process …
Improving the grindability of rice husk-based green silica …
In the context of the energy crisis, the optimal utilization of clean agricultural waste is of growing significance. This study employs a cost-effective method to obtain high-purity amorphous bio-based silica (RHA-SiO 2) from rice husk ash (RHA) post pyrolysis.Leveraging the Taguchi method and response surface method (RSM) for the …
Characterization, performance assessment, techno-economic …
Optimization of process variables by RSM of scrap tire pyrolysis Response surface methodology (RSM), based on design expert software, was used to investigate the effects of operating parameters. Three factors were considered, such as running time, particle size and operating temperature along with the response of liquid product (wt. %) …
Detailed Kinetic Modeling of Lignin Pyrolysis for Process Optimization
Biomass valorization through thermochemical conversion of lignocellulosic feedstocks is limited by our lack of detailed kinetic models. In addition to adding mechanistic understanding, more detailed models are needed to optimize industrial biomass pyrolysis processes for producing fuels and chemicals. To this end, a kinetic model for lignin …
Detailed Kinetic Modeling of Lignin Pyrolysis for Process Optimization
One interesting application is the use of AI to reduce the solution time of reaction network models for pyrolysis and enable faster process optimization (Hough et al., 2016 (Hough et al.,, 2017 ...
CFRP-Recycling Following a Pyrolysis Route: Process Optimization …
Pyrolysis is a well known method to recover carbon fibers from composite waste. In order to bring these recycled carbon fibers back into new composites, and to provide a `closed loop' for this material, their properties have to be investigated and proved suitable for new products. In a former study a strong influence of the pyrolysis process …
Optimization of pyrolysis process parameters for a higher …
In the field of plastic pyrolysis, the optimization of process temperature, reaction time, and catalyst concentration is crucial. Vieira et al. (2020) used the Taguchi method to optimize the pyrolysis process temperature, including the heating rate, reaction temperature, residue time, and rice husk mass, in order to increase the biochar yield.
Pyrolysis technology for plastic waste recycling: A state-of …
It will overview the recent advances regarding plastic pyrolysis process and reactor design, introduce various recovery pathways based on the pyrolysis process, summarize process optimization and catalyst development, discuss the present challenges for plastic pyrolysis, highlight the importance and significance of creating a …
A comprehensive review of the pyrolysis process: …
Needless to say, optimization of pyrolysis process is of utmost importance to anyone working in the field of carbon materials and associated …
Modelling and simulation of waste tire pyrolysis process for …
Gas (pyrolysis gas, C1–C5), a liquid phase (oil, C6–C16), solid compounds such as metals and char or (C20–C24) is produced during pyrolysis process from the organic rubber material in waste ...
Process optimization for straws pyrolysis and analysis of …
Weight loss in the first stage ranged from 200 to 400 °C and was identified to be pyrolysis of cellulose and hemicellulose, while the second stage above 400 °C was classified as the ...
Materials, fuels, upgrading, economy, and life cycle
Optimization of gaseous products produced during pyrolysis can be achieved through high reaction temperatures (up to 1000 °C), small particle sizes biomass such as wood …
CFRP-Recycling Following a Pyrolysis Route: Process …
The optimization was done by labscale pyrolysis experiments performed in a thermogravimetric analyzer (TGA), with variation of pyrolysis temperature, isothermal …
Understanding the role of modeling and simulation …
The optimization of the pyrolysis process is crucial for scale-up. Computer-assisted modeling and simulation techniques help to develop suitable configurations and experimental methods for better efficiencies.
Process Optimization of Fast Pyrolysis Reactor for
Keywords: Fast pyrolysis process, Forestry wastes, Bio-oil, Screw extruder, Taguchi method Introduction The conversion of biomass into bio-oil involves a fast pyrolysis process. Fast pyrolysis is a high- temperature process in which biomass is rapidly heated in the temperature range of around 450~550 o C under the anoxia …
Machine learning-driven prediction and optimization of pyrolysis …
To further investigate the interaction between the two operating factors in the tire pyrolysis process and their impact on tire pyrolysis oil and limonene yields, Fig. 9 (d-f) and Fig. S13 (d-f) depict two-way PDA analysis. It is evident that the optimal limonene yield occurs when the temperature is in the range of 350 ∼ 450 °C and the ...
Characteristics, kinetics, infrared analysis and process optimization
In the pyrolysis process, the synergistic effects of the two raw ingredients are thoroughly investigated. ... There was a certain synergy between OS and WT in the process of co-pyrolysis. (5) The optimization results showed that when the mixing ratio of WT was 58.7% at the heating rate of 10 °C/min, the smallest E and pyrolysis residue …
Pyrolysis Chemistry and Mechanisms: Interactions of …
Biomass pyrolysis allows conversion of biomass into valuable bio-oil, gas, and char products and at the same time through optimization of reaction conditions, allows the realization of comprehensive processing of biomass. As the component structure of natural biomass is very complicated, exploring the pyrolysis behavior of individual …
Optimization of pyrolysis process parameters for the
Optimization study of pyrolysis process parameters. Based on lab scale pyrolysis experiments with BPW, the responses obtained in terms of biochar yield (%), carbon content (g) and pH of the biochar from 20 experimental conditions. RSM was used to develop second-order quadratic regression models that relate responses (biochar yield, …
Process optimization for straws pyrolysis and analysis of …
Abstract: Biochars are solid products from the pyrolysis of crop residues, and their physicochemical properties vary with the pyrolysis conditions and crop residue types. It is of great significance to optimize the pyrolysis process and to regulate the physicochemical properties for high-value utilization of biochars. In this study, rice straw, wheat straw, …
Research article Co-pyrolysis of orange peel and eggshell …
Co-pyrolysis of eggshell with orange peel enhanced the functionality of the composite as the functional peak showed in the FTIR (Fig. 1) ... (X 1 X 3) highly influenced the term adsorption capacity and played important role in the composite synthesis optimization process. The interaction ratio of orange peel to eggshell was best …
Optimization of catalytic pyrolysis process for change of …
This process is designed to L 9 orthogonal array with provided 3 levels and 3 factors such as catalytic ratio, Temperature and production time are the input process parameters to quantity of fuel produced by pyrolysis process. Optimization of catalytic pyrolysis process parameters are confirmed by analysis of variance.
Machine learning applications in biomass pyrolysis: From …
These models can assist in process optimization by providing insights into the effects of different variables on the pyrolysis process dynamics. Additionally, they can aid in scenario analysis by simulating the behavior of the pyrolysis system under different operating conditions, helping researchers understand the sensitivity of the process to ...
Journal of Analytical and Applied Pyrolysis
The optimization study showed that slow pyrolysis of treated wood at 300 °C for 30 min is a good compromise to reduce volume of CCB-treated wood and to capture up to 90% of copper, chromium and boron in the charcoal. The carbon percentage of charcoal obtained (72.06%) is suitable for hydroliquefaction in order to produce bio-oil.
Optimizing pyrolysis process parameters of plastic grocery …
The optimization of process parameters of thermal pyrolysis of PGB has been carried out in this study. Grey–Fuzzy–Taguchi has been used for predicting the optimal operating conditions. Three input factors (temperature, time, and N 2 flow rate), each consisting of four variables, have been taken into consideration, and the design of ...
Study on characteristics, hydrogen-rich gas, bio-oil …
During the pyrolysis process, the three macromolecules of wheat straw will firstly depolymerize, C–O–C cleavage, ... Characteristics, kinetics, infrared analysis and process optimization of co-pyrolysis of waste tires and oily sludge. J. Environ. Manag., 316 (2022), Article 115278. View PDF View article View in Scopus Google Scholar
Innovative valorization of biomass waste through integration …
Process optimization to optimize thermal power generation and CO 2 production has been done by using the pattern search method. The final optimization results have been presented in Table S1 among which the optimum one with suitable CO 2 and thermal power production has been selected. As per optimization result, the …
From plastic waste to potential wealth: Upcycling technologies, process
Recent research from Quesada et al. (2019) presented the optimization work of the pyrolysis process of a plastic waste to obtain a liquid fuel. Through central composition factorial design, an experimental design was carried out by varying the operation conditions comprising temperature, heating rate and residence time.