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Processes, Volume 11, Issue 8

2023 August - 286 articles

Cover Story: This study addresses plastic pollution and food waste by repurposing brewers’ spent grain (BSG) into biodegradable films. BSG, often discarded or used as animal feed, was turned into films with poly(vinyl alcohol), glycerol and hexamethoxymethylmelamine (HMMM). The effects of ratios of components were studied, and it was found that the formulations with a BSG content of 20–60 wt% achieved practical films. Glycerol increased flexibility and toughness while HMMM reduced moisture absorption of the films. The outcomes highlight BSG’s potential for eco-friendly films, contributing to a circular economy by transforming food waste. Further studies are needed to optimize the properties of BSG-based composites and their applications. View this paper
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Articles (286)

  • Feature Paper
  • Review
  • Open Access
14 Citations
15,056 Views
56 Pages

21 August 2023

Peanuts, being crucial crops of global importance, have gained widespread recognition for their versatility and nutritional value. In addition to direct consumption, either with or without treatment, peanuts can be the subject of diverse applications...

  • Article
  • Open Access
3 Citations
2,122 Views
14 Pages

21 August 2023

Research on the flow electrification characteristic is of paramount importance for ensuring the electrostatic safety of liquid hydrogen transportation systems. However, the discussion about electrostatic saturation in flow electrification has been la...

  • Article
  • Open Access
1 Citations
2,721 Views
23 Pages

Multiscale CFD Simulation of Multiphase Erosion Process in a Connecting Pipe of Industrial Polycrystalline Silicon Unit

  • Sheng Chen,
  • Jiarui Shi,
  • Jun Yuan,
  • Meng He,
  • Yongquan Li,
  • Liyun Zhu,
  • Juanbo Liu,
  • Jiangyun Wang and
  • Guoshan Xie

21 August 2023

Severe erosion phenomena often occur in industrial polycrystalline silicon units, leading to hydrogen leakage accidents and affecting long-term operation. It is favorable to use a computational fluid dynamics (CFD) simulation with the dense discrete...

  • Article
  • Open Access
2 Citations
2,420 Views
15 Pages

Frac-Hit Prevention Countermeasures in Shale Gas Reservoirs with Natural Fractures

  • Hualei Xu,
  • Houshun Jiang,
  • Jie Wang,
  • Ting Wang,
  • Kangjia Zhao and
  • Liangjun Zhang

21 August 2023

The development of natural fractures (NFs) in shale gas reservoirs is conducive to improving the productivity of shale gas wells. However, NF development leads to high-frequency frac hits between the infill and parent wells, which critically restrict...

  • Article
  • Open Access
19 Citations
3,280 Views
15 Pages

A Sewer Pipeline Defect Detection Method Based on Improved YOLOv5

  • Tong Wang,
  • Yuhang Li,
  • Yidi Zhai,
  • Weihua Wang and
  • Rongjie Huang

21 August 2023

To address the issues of strong subjectivity, low efficiency, and difficulty in on-site model deployment encountered in existing CCTV defect detection of pipelines, this article proposes an object detection model based on an improved YOLOv5s algorith...

  • Article
  • Open Access
4 Citations
2,305 Views
14 Pages

Study on Sublimation Drying of Carrot and Simulation by Using Cellular Automata

  • Jiayuan Shao,
  • Fan Jiao,
  • Lili Nie,
  • Ying Wang,
  • Yihan Du and
  • Zhenyu Liu

20 August 2023

Vacuum freeze-dried products exhibit properties characteristic of porous media, rendering them superior in both drying and rehydration capabilities. However, the process of sublimation drying is constrained by its substantial time and energy costs. T...

  • Article
  • Open Access
11 Citations
2,097 Views
16 Pages

Numerical Investigation of the Electro-Thermo Convection in an Inclined Cavity Filled with a Dielectric Fluid

  • Dalila Akrour,
  • Mohamed Issam Elkhazen,
  • Walid Hassen,
  • Karim Kriaa,
  • Chemseddine Maatki,
  • Bilel Hadrich and
  • Lioua Kolsi

20 August 2023

The present work is a numerical analysis of electro-thermo convection, occurring in a square differentially heated cavity filled with a dielectric fluid. The cavity experiences the combined effects of viscous, electrical, and thermal forces. The equa...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,162 Views
15 Pages

Modeling of Oxidative Coupling of Methane for Manufacture of Olefins—Part I: CFD Simulations

  • Tahyná B. Fontoura,
  • Normando J. C. De Jesus and
  • José Carlos Pinto

20 August 2023

This paper presents a comprehensive computational fluid dynamics (CFD) model for describing the oxidative coupling of methane (OCM) carried out in fixed-bed reactors for olefin production. Initially, a single pellet model was developed and implemente...

  • Article
  • Open Access
8 Citations
2,346 Views
22 Pages

20 August 2023

Carbon dioxide (CO2) is widely used in the prevention and control of spontaneous coal combustion. In this manuscript, three low-rank coals with different metamorphic degrees were selected as the research objects. The temperature-programmed experiment...

  • Feature Paper
  • Article
  • Open Access
15 Citations
2,812 Views
17 Pages

20 August 2023

Pecan (Carya illinoinensis) nuts are rich in functional compounds (unsaturated fatty acids, phytosterols, polyphenols, and tocopherols) associated with various health benefits. Commercially, pecan nuts are roasted to enhance their physical, chemical,...

  • Article
  • Open Access
10 Citations
2,301 Views
22 Pages

Encrypted Model Predictive Control of a Nonlinear Chemical Process Network

  • Yash A. Kadakia,
  • Atharva Suryavanshi,
  • Aisha Alnajdi,
  • Fahim Abdullah and
  • Panagiotis D. Christofides

20 August 2023

This work focuses on developing and applying Encrypted Lyapunov-based Model Predictive Control (LMPC) in a nonlinear chemical process network for Ethylbenzene production. The network, governed by a nonlinear dynamic model, comprises two continuously...

  • Article
  • Open Access
4 Citations
1,948 Views
16 Pages

20 August 2023

The multi-stage pulse competition of pressurized pulsed water jet becomes the initial pulse at the head tip, and hydraulic parameters are the key parameters that affect the characteristics of multiple pulses. Based on the ultra-high-speed imaging sys...

  • Article
  • Open Access
1 Citations
1,834 Views
16 Pages

Experimental Study on HMCVT Adaptive Control of Cotton Pickers

  • Huajun Chen,
  • Wenqing Cai,
  • Meng Wang,
  • Xiangdong Ni,
  • Yongqiang Zhao,
  • Wenlong Pan and
  • Yuangang Lin

19 August 2023

Aiming at the stability of the output speed and the poor adaptability of the transmission system during the operation of a cotton picker, a control strategy of hydro-mechanical continuously variable transmission (HMCVT) for cotton pickers based on gr...

  • Article
  • Open Access
2,763 Views
16 Pages

The Impact of Solar Radiation at Different Colombian Thermal Floors on an Adsorption Refrigeration Cycle

  • Dario Serrano-Florez,
  • Aduar J. Camargo,
  • Gail Gutierrez,
  • Marlon Bastidas-Barranco,
  • Edwin Chica and
  • Andres Colorado

19 August 2023

The process of energy transition in Colombia has sparked an exploration into appropriate geographical areas for the utilization of solar energy. The country’s rugged terrain and significant climate variability pose challenges for implementing s...

  • Article
  • Open Access
1 Citations
2,565 Views
9 Pages

19 August 2023

Improving the resolution and accuracy of the mechanical properties of organic-rich shale is very important. The results can reveal the mechanical properties of shale from micro scale and serve as a guide for the design of hydraulic fracture optimizat...

  • Article
  • Open Access
9 Citations
3,670 Views
17 Pages

Performance of Regenerated Activated Carbons on Pesticides Removal from the Aqueous Phase

  • Isabel Pestana da Paixão Cansado,
  • Paulo Alexandre Mira Mourão and
  • José Eduardo dos Santos Félix Castanheiro

19 August 2023

Adsorbents presenting high adsorption capacity, fast adsorption rate, easy regeneration, and a good possibility for reusability are ideal for removing 4-chloro-2-methyl-phenoxyacetic acid (MCPA) or other pesticides from wastewater. Here, the effects...

  • Article
  • Open Access
2 Citations
1,473 Views
19 Pages

19 August 2023

Rockfall disasters have long restricted the further improvement of the safety level of steeply dipping coal seams (SDCSs). When a rockfall disaster occurs, it causes damage to the hydraulic support and other equipment at the working face. An effectiv...

  • Article
  • Open Access
20 Citations
3,657 Views
28 Pages

Optimizing Photovoltaic Power Production in Partial Shading Conditions Using Dandelion Optimizer (DO)-Based MPPT Method

  • Injila Sajid,
  • Ayushi Gautam,
  • Adil Sarwar,
  • Mohd Tariq,
  • Hwa-Dong Liu,
  • Shafiq Ahmad,
  • Chang-Hua Lin and
  • Abdelaty Edrees Sayed

19 August 2023

This research proposes the dandelion optimizer (DO), a bioinspired stochastic optimization technique, as a solution for achieving maximum power point tracking (MPPT) in photovoltaic (PV) arrays under partial shading (PS) conditions. In such scenarios...

  • Article
  • Open Access
4,719 Views
11 Pages

Process Simulation and Integration of Natural Gas Condensate Recovery Using Ethane–Propane Refrigerant Mixture

  • Jin Sun,
  • Rujin Zhou,
  • Li Wang,
  • Xinye Zeng,
  • Shaolin Hu,
  • Haoshui Yu and
  • Liangliang Jiang

19 August 2023

Separating heavy components from natural gas not only enhances safety, improves pipeline transportation, ensures product quality, and addresses environmental considerations, but it also exerts an influence on global energy trends. Therefore, separati...

  • Article
  • Open Access
3 Citations
2,262 Views
13 Pages

Fault Detection and Location of 35 kV Single-Ended Radial Distribution Network Based on Traveling Wave Detection Method

  • Xiaowei Xu,
  • Fangrong Zhou,
  • Yongjie Nie,
  • Wenhua Xu,
  • Ke Wang,
  • Jian OuYang,
  • Kaihong Zhou,
  • Shan Chen and
  • Yiming Han

19 August 2023

With the progress of society and the iterative improvement of infrastructure construction, the power grid transmission lines have also entered an era of intelligence. The national distribution system has made ensuring the regular operation of the dis...

  • Article
  • Open Access
3 Citations
1,906 Views
14 Pages

19 August 2023

Emergency management synergy capability is not only a “touchstone” to measure the operation effect of the emergency system of coal mine enterprises, it is an important symbol to reflect its level. In order to improve the level of emergenc...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,804 Views
15 Pages

Factor Analysis of the Physical–Mechanical Properties for Geopolymers Based on Brick Dust and Biomass Bottom Ash as Eco-Friendly Building Materials

  • Juan María Terrones-Saeta,
  • Ana Teresa Luís,
  • Emilio Romero,
  • Juan Carlos Fortes Garrido,
  • Jesús Diaz-Curiel and
  • José Antonio Grande

19 August 2023

The production of building materials is unavoidable if the well-being and development of society are to be maintained. However, in manufacturing these materials, significant greenhouse gas emissions and environmental effects are produced. For this re...

  • Article
  • Open Access
7 Citations
3,745 Views
17 Pages

19 August 2023

This study aims at exploring earthworm protein hydrolysate and its peptide fractions as a potential hypoglycemic agent by inhibiting α-amylase and α-glucosidase. Firstly, the best hydrolysis conditions to gain the hydrolysates with the hi...

  • Article
  • Open Access
1 Citations
1,587 Views
12 Pages

C2-Hydrocarbon Mixture Separation on Polyethylene Membranes with Grafted Sulfonated Polystyrene in H+, Li+ and Na+ Forms

  • Natalya Zhilyaeva,
  • Evgeny Sofronov,
  • Elena Mironova,
  • Nina Shevlyakova,
  • Vladimir Tverskoy,
  • Irina Stenina and
  • Andrey Yaroslavtsev

18 August 2023

The olefin separation from their mixture with paraffins by facilitated transport membranes is a very important process for the further macromolecular compounds production. Membranes loaded with silver ions, which are responsible for the facilitated o...

  • Article
  • Open Access
6 Citations
2,541 Views
20 Pages

Stability Analysis: Two-Area Power System with Wind Power Integration

  • Aldo Barrueto Guzmán,
  • Héctor Chávez Oróstica and
  • Karina A. Barbosa

18 August 2023

This paper focuses on a comprehensive stability study of a two-area power system with wind power integration and synthetic inertia control in each area, considering the effects of varying the interconnection link. Normally, synthetic inertia proposal...

  • Article
  • Open Access
2 Citations
4,730 Views
16 Pages

18 August 2023

Two kinds of slit pore carbon materials, namely activated carbon (AC) and 3D graphene materials (3D-GS), were purchased to examine their methane storage capabilities. The structural analysis and characterization of AC and 3D-GS were carried out using...

  • Article
  • Open Access
5 Citations
2,192 Views
16 Pages

18 August 2023

This article proposes an innovative two-stage technology for biomass torrefaction generating high-quality biochar, more specifically biocoal, as solid fuel, and offering a promising solution to the challenges posed by the combustion of biomass. In pa...

  • Article
  • Open Access
6 Citations
4,590 Views
17 Pages

18 August 2023

Rapid-cycle pressure swing adsorption (PSA) with small adsorbents particles is intended to improve mass transfer rate and productivity. However, the mass transfer mechanisms are changed with reduction of particle size during rapid-cycle adsorption pr...

  • Article
  • Open Access
1,499 Views
17 Pages

18 August 2023

Aiming at the optimal layout of a deep chamber for coal–gangue separation (DCCS) based on the weak stratum horizon, an in-depth study was carried out by combining field investigations, model tests, and numerical simulations. Firstly, the main structu...

  • Article
  • Open Access
8 Citations
2,616 Views
21 Pages

18 August 2023

The Lower Permian Fengcheng formation is a significant source of rocks and a reservoir for the Mahu Sag in the Junggar Basin. Recently, the paleo-environment deposition factors of the P1f formation have become a popular research topic. This research...

  • Article
  • Open Access
13 Citations
2,572 Views
16 Pages

18 August 2023

In this paper, the flow channel of the radial proton exchange membrane fuel cell (PEMFC) is optimized by the topological optimization method. Using the SNOPT algorithm, a two-dimensional stable constant temperature model is freely constructed in the...

  • Article
  • Open Access
1 Citations
1,608 Views
18 Pages

18 August 2023

In recent years, lithologic oil and gas reservoirs have become an important target in continental hydrocarbon-bearing basins. Geophysical prospecting technology using seismic data is an indispensable tool for oil and gas exploration. However, while p...

  • Feature Paper
  • Article
  • Open Access
2,096 Views
16 Pages

Study of the Effect of Eudragit RSPO on the Photostability of Venlafaxine in a Physical Mixture and in a Melt Form

  • Anna Maślanka,
  • Marek Szlósarczyk,
  • Przemysław Talik,
  • Joanna Szafraniec-Szczęsny,
  • Krzysztof Woyna-Orlewicz,
  • Paweł Żmudzki and
  • Urszula Hubicka

18 August 2023

The effect of Eudragit RSPO on the photostability of venlafaxine in a physical mixture and as a melt was studied. A validated ultra-high-performance liquid chromatography mass spectrometry method was used to determine the content of venlafaxine along...

  • Article
  • Open Access
15 Citations
2,643 Views
17 Pages

Analysis of the Current Status and Hot Technologies of Coal Spontaneous Combustion Warning

  • Feiran Wang,
  • Zhansuo Ji,
  • Haiyan Wang,
  • Yue Chen,
  • Tao Wang,
  • Ruoyi Tao,
  • Chang Su and
  • Guchen Niu

18 August 2023

Coal spontaneous combustion disasters are one of the most serious types of mine disasters in China at present, posing a huge threat to underground personal safety and coal production operations. In order to prevent and control coal spontaneous combus...

  • Article
  • Open Access
20 Citations
2,507 Views
13 Pages

Preparation of a New Adsorbent Material from Agro-Industrial Waste and Comparison with Commercial Adsorbent for Emerging Contaminant Removal

  • Luís Fernando Cusioli,
  • Daniel Mantovani,
  • Rosângela Bergamasco,
  • Angelo Marcelo Tusset and
  • Giane Gonçalves Lenzi

18 August 2023

An adsorbent was developed from agro-industrial residues derived from the seed husks of Moringa oleifera Lam., in which the hydrochar process was used as it is a sustainable, low-cost and easy-to-operate process. In comparison, a commercial adsorbent...

  • Article
  • Open Access
8 Citations
2,218 Views
16 Pages

A Hybrid Ultrasonic Membrane Anaerobic System (UMAS) Development for Palm Oil Mill Effluent (POME) Treatment

  • Nour Hamid Abdurahman,
  • Yunus Mohd Rosli,
  • Nour Hamid Azhari,
  • Gasim Hayder and
  • Ismail Norasyikin

17 August 2023

The high chemical oxygen demand (COD) and biochemical oxygen demand (BOD) levels in palm oil mill effluent (POME) wastewater make it an environmental contaminant. Moreover, conventional POME wastewater treatment approaches pose economic and environme...

  • Article
  • Open Access
1 Citations
1,588 Views
22 Pages

Response and Mechanism of Coal Fine Production to Differential Fluid Action in the Baode Block, Ordos Basin

  • Boyang Wang,
  • Yunfei Cui,
  • Jingjing Li,
  • Junjian Zhang,
  • Longhui Bai and
  • Liu Wang

17 August 2023

The Baode Block in the Ordos Basin is currently one of the most successfully developed and largest gas field of low–medium rank coal in China. However, the production of coal fine has affected the continuous and stable drainage and efficient de...

  • Article
  • Open Access
8 Citations
3,512 Views
26 Pages

17 August 2023

Achieving accurate path tracking and vehicle stability control for four-wheel independent drive electric trucks under complex driving conditions, such as high speed and low adhesion, remains a major challenge in current research. Poor coordination co...

  • Article
  • Open Access
9 Citations
1,894 Views
18 Pages

17 August 2023

Recycling of coal resources left behind in goafs and the treatment and utilization of solid waste from mines are topical issues faced by the global coal mining industry at present. With the annual reduction of recoverable reserves of coal resources a...

  • Article
  • Open Access
2 Citations
1,512 Views
13 Pages

Characteristics and Effects of Laminae on a Cretaceous Reservoir in the Bozi–Dabei Area of the Tarim Basin, China

  • Wenhui Zhu,
  • Tao Mo,
  • Changchao Chen,
  • Chunlei Hu,
  • Cuili Wang,
  • Chaoqun Shi,
  • Lingling Shi and
  • Pengzhen Li

17 August 2023

Reservoir heterogeneity is an important factor in oil and gas exploration and development. It has guiding significance for favourable target optimization because it helps clarify the formation and development characteristics of laminae: thin, alterna...

  • Article
  • Open Access
4 Citations
2,679 Views
14 Pages

Simulation Analysis of the Effect of Slit/Slot Pintle Geometry on Atomization of Bipropellant Engine

  • Kun Cai,
  • Zhen Zhang,
  • Fengshan Wang,
  • Yu Hu,
  • Xudong Wang,
  • Zhicheng Fang,
  • Xiaofang Mao,
  • Zhaopu Yao,
  • Yusong Yu and
  • Haiwang Li

17 August 2023

In order to optimize the slit/slot geometry design of a bipropellant pintle injector, the impinging spray development of a pintle injector was numerically investigated. The VOF (volume of fluid) and LES (large eddy simulation) methods were employed f...

  • Article
  • Open Access
19 Citations
5,670 Views
25 Pages

17 August 2023

The petroleum industry produces thousands of barrels of oilfield waters from the initial stage driven by primary production mechanisms to the tertiary stage. These produced waters contain measurable amounts of oil-in-water emulsions, the exact amount...

  • Article
  • Open Access
22 Citations
3,408 Views
13 Pages

16 August 2023

An algorithm based on the YOLOv5 model is proposed to address safety incidents such as tearing and blockage at transfer points on belt conveyors in coal mines caused by foreign objects mixed in with the coal flow. Given the tough underground conditio...

  • Article
  • Open Access
6 Citations
2,591 Views
30 Pages

16 August 2023

The identification and analysis of harmonics, frequency, and transient events are essential today. It is necessary to have available data relating to harmonics, frequency, and transient events to understand power systems and their proper control and...

  • Article
  • Open Access
10 Citations
2,250 Views
11 Pages

Conversion of Materials and Energy in Anaerobic Digestion of Sewage Sludge with High-Pressure Homogenization Pretreatment

  • Huihuang Xiao,
  • Jinsong Liang,
  • Yuxuan Zhang,
  • Jianning Chang,
  • Ru Zhang and
  • Panyue Zhang

16 August 2023

High pressure homogenization (HPH) pretreatment can improve sludge anaerobic digestion; however, the relationship among the material, energy conversion, and gas production efficiency was unclear under different operating conditions in sludge anaerobi...

  • Review
  • Open Access
20 Citations
13,070 Views
26 Pages

Fenton: A Systematic Review of Its Application in Wastewater Treatment

  • Matheus Pimentel Prates,
  • Suzana Maria de Oliveira Loures Marcionílio,
  • Karine Borges Machado,
  • Danyelle Medeiros de Araújo,
  • Carlos A. Martínez-Huitle,
  • Arizeu Luiz Leão Arantes and
  • José Eduardo Ferreira da Silva Gadêlha

16 August 2023

The use of new technologies for the removal of pollutants from wastewater has become globally necessary due to the complexity and facilities defined by conventional treatments. Advanced oxidative processes, specifically the Fenton process, have becom...

  • Article
  • Open Access
3 Citations
2,052 Views
20 Pages

16 August 2023

In recent years, new breakthroughs have been made in the field of shale oil and gas exploration in the Lower Jurassic Lianggaoshan Formation in Sichuan Basin. At present, there is a lack of systematic studies on reservoir properties and sedimentary f...

  • Article
  • Open Access
2 Citations
2,286 Views
14 Pages

Study of Chemical Additives for Optimization of Binary Systems Used for Downhole Thermochemical Treatment of Heavy Oil

  • Oleg V. Anikin,
  • Alexander V. Bolotov,
  • Ilgiz F. Minkhanov,
  • Aidar R. Tazeev,
  • Mikhail A. Varfolomeev,
  • Sergey V. Demin,
  • Konstantin V. Pchela,
  • Sergey M. Dyrkin,
  • Albert A. Amirov and
  • Vladimir V. Abramov
  • + 3 authors

16 August 2023

Currently, most explored oil fields in Russia are at a late stage of development, and in order to maintain high levels of oil production, it is rational to put into operation fields with hard-to-recover reserves. For complicated oil fields, in partic...

  • Article
  • Open Access
1 Citations
1,627 Views
16 Pages

Capacity Management in Smart Grids Using Greedy Randomized Adaptive Search Procedure and Tabu Search

  • Hugo de Oliveira Motta Serrano,
  • Cleberton Reiz and
  • Jonatas Boas Leite

16 August 2023

Over time, distribution systems have progressed from small-scale systems to complex networks, requiring modernization to adapt to these increasing levels of active loads and devices. It is essential to manage the capacity of distribution networks to...

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Processes - ISSN 2227-9717