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15,418 Results Found

  • Article
  • Open Access
1 Citations
2,025 Views
33 Pages

23 May 2023

This manuscript presents the remote monitoring of the main parameters in the 18O isotope separation technological process. It proposes to monitor the operation of the five cracking reactors in the isotope production system, respectively, the temperat...

  • Article
  • Open Access
102 Views
19 Pages

Process Simulation of a Temperature Swing Absorption Process for Hydrogen Isotope Separation

  • Annika Uihlein,
  • Jonas Caspar Schwenzer,
  • Stefan Hanke and
  • Thomas Giegerich

17 January 2026

Temperature Swing Absorption (TSA) is the primary candidate for the Isotope Rebalancing and Protium Removal (IRPR) system within the envisioned EU-DEMO fusion reactor fuel cycle. TSA separates a mixed hydrogen isotope stream into two product streams...

  • Proceeding Paper
  • Open Access
1 Citations
669 Views
18 Pages

The safety of Jettisoned FDRS in the process of separation from an aircraft is a key factor in designing Jettisoned FDRs and enabling them to pass airworthiness certification and be widely used in civil aircraft. The separation process of Jettisoned...

  • Review
  • Open Access
18 Citations
4,965 Views
40 Pages

Unconventional heavy oil ores (UHO) have been considered an important part of petroleum resources and an alternative source of chemicals and energy supply. Due to the participation of water and extractants, oil–solid separation (OSS) and oil&nd...

  • Article
  • Open Access
7 Citations
4,550 Views
10 Pages

Design of a Separation Process for Natural 2-Phenylethanol with Economic and Safety Considerations

  • Luis E. Puga-Córdova,
  • Zahira A. Pérez-Sánchez,
  • Antíoco López-Molina,
  • Laura Conde-Báez,
  • Arturo Jiménez-Gutiérrez and
  • Carolina Conde-Mejía

28 November 2020

The present work aimed to design a separation process for 2-phenylethanol (2-PEA) produced by whey fermentation and to evaluate its economic potential. The separation sequence consisted of a liquid–liquid extraction column followed by two disti...

  • Article
  • Open Access
221 Views
17 Pages

Optimization of a 100% Product Utilization Process for LPG Separation Based on Distillation-Membrane Technology

  • Peigen Zhou,
  • Tong Jing,
  • Jianlong Dai,
  • Jinzhi Li,
  • Zhuan Yi,
  • Wentao Yan and
  • Yong Zhou

10 January 2026

This study presents the techno-economic optimization of a hybrid distillation-membrane process for the complete fractionation of liquefied petroleum gas (LPG), targeting high-purity propane, n-butane, and isobutane recovery. The process employs an in...

  • Article
  • Open Access
2 Citations
2,123 Views
17 Pages

Precipitation–Flotation Process for Molybdenum and Uranium Separation from Wastewater

  • Yanfang Huang,
  • Sa Yue,
  • Aohua Li,
  • Hu Sun,
  • Yizhuang Wang,
  • Qunzhen Bu,
  • Bingbing Liu and
  • Guihong Han

28 October 2024

The mining of molybdenum and uranium ores inevitably results in the generation of large volumes of wastewater containing low concentrations of metals, which poses significant threats to the environment. This study presents a novel precipitation&ndash...

  • Article
  • Open Access
1 Citations
1,415 Views
22 Pages

3 January 2025

A common issue encountered in metal powder injection molding is the separation of the powder and binder during the injection process, which can give rise to a number of defects. In order to investigate the phenomenon of phase separation in stainless-...

  • Article
  • Open Access
15 Citations
3,360 Views
32 Pages

Artificial Intelligence in Fractional-Order Systems Approximation with High Performances: Application in Modelling of an Isotopic Separation Process

  • Roxana Motorga,
  • Vlad Mureșan,
  • Mihaela-Ligia Ungureșan,
  • Mihail Abrudean,
  • Honoriu Vălean and
  • Iulia Clitan

26 April 2022

This paper presents a solution for the modelling, implementation and simulation of the fractional-order process of producing the enriched 13C isotope, through the chemical exchange between carbamate and carbon dioxide. To achieve the goal of implemen...

  • Article
  • Open Access
586 Views
15 Pages

Impact of Extrinsic Defects in Wavelength Separation Coatings on the Process of Laser-Induced Damage

  • Shichen Shen,
  • Xinda Zhou,
  • Yinbo Zheng,
  • Jie Li,
  • Tianhao Zhang,
  • Linjie Zhao,
  • Liqun Chai and
  • Mingjun Chen

22 October 2025

Wavelength separation coatings can effectively separate the fundamental frequency (1ω) and third harmonic (3ω) laser beams. However, the laser-induced damage threshold (LIDT) of the surface defect-free WS coatings for the 3ω laser i...

  • Article
  • Open Access
2 Citations
2,391 Views
17 Pages

Techno-Economic Analysis of Ethylene Adsorptive Separation Using Zeolite 13X in Oxidative Coupling of Methane Integrated Process

  • Hamid Reza Godini,
  • Nguyen Dang Huy,
  • Lorenzo Ramponi,
  • Nghiem Xuan Son,
  • Babak Mokhtarani,
  • Jens-Uwe Repke,
  • Alberto Penteado,
  • Giampaolo Manzolini,
  • Alvaro Orjuela and
  • Fausto Gallucci

20 August 2024

Performance analysis of the adsorptive separation of ethylene downstream of an oxidative coupling of methane (OCM) process, being an alternative process for converting methane content of natural gas or other methane-rich sources to ethylene, was stud...

  • Article
  • Open Access
2 Citations
2,198 Views
35 Pages

25 April 2025

The aim of this study is to determine the effect of the separation of solid waste at the source on three different sustainable solid waste management scenarios using the analytic hierarchy process. In this context, the type of source separation metho...

  • Article
  • Open Access
3 Citations
2,161 Views
13 Pages

Gangue Source Reduction Technology and Process Optimization Based on Underground Coal Gangue Photoelectric Separation

  • Wei Zhou,
  • Wanghao Xia,
  • Liangliang Liu,
  • Liansheng Li,
  • Qiuyu Zeng,
  • Shujie Wang and
  • Jinbo Zhu

22 August 2023

The precise identification of damp, sticky coal gangue; efficient jet nozzle separation; and process layout in a narrow, restricted space are essential technologies for gangue source reduction based on underground gangue photoelectric separation, whi...

  • Article
  • Open Access
1 Citations
2,179 Views
15 Pages

14 November 2024

The Liquid Phase Catalytic Exchange (LPCE) process plays a pivotal role in the separation of hydrogen isotopes, particularly in applications such as tritium removal in heavy water reactors. Effective separation is crucial for maintaining reactor safe...

  • Article
  • Open Access
12 Citations
7,000 Views
21 Pages

In this article, the optimization of a realistic oil and gas separation plant has been studied. Using Latin Hypercube Sampling (LHS) and rigorous process simulations, surrogate models using Kriging have been established for selected model responses....

  • Article
  • Open Access
1 Citations
2,610 Views
14 Pages

13 March 2023

Since it is low in cost and low in toxicity and has good biodegradability, gas-liquid-foam three-phase flow has been widely used in industrial fire protection. Due to the different characteristics of gas, liquid, and foam, liquid precipitation is lia...

  • Article
  • Open Access
4 Citations
3,231 Views
19 Pages

Design and Economic Evaluation of a Hybrid Membrane Separation Process from Multiple Refinery Gases Using a Graphic Synthesis Method

  • Juan Aron Stron Perez,
  • Andi Cheng,
  • Xuehua Ruan,
  • Xiaobin Jiang,
  • Hanli Wang,
  • Gaohong He and
  • Wu Xiao

21 April 2022

Petrochemical tail gases have various components and many separation methods, thus there are many possible design schemes, making it difficult to determine the optimal scheme. In this work, a graphic synthesis method was used to design a hybrid multi...

  • Article
  • Open Access
5 Citations
5,051 Views
18 Pages

16 March 2018

Nanofiltration (NF) coupling processes have been applied to treat high salinity wastewater in many studies. The main reason that affects the industrialization of the wastewater treatment is the high cost, which is mainly caused by the energy consumpt...

  • Article
  • Open Access
4 Citations
6,907 Views
14 Pages

Magnetic Separation and Enrichment of Fe–Ti Oxides from Iron Titaniferous Beach Sands: Process Design Applied to Coastal Ecuador

  • Willam Trujillo,
  • Joseph Cobo,
  • Dayanna Vera-Cedeño,
  • Alex Palma-Cando,
  • Jorge Toro-Álava,
  • Alfredo Viloria and
  • Marvin Ricaurte

14 December 2022

Iron titaniferous sands, also called black sands, are a source of various magnetic minerals, such as iron and titanium (Fe–Ti) oxides, with countless scientific and industrial applications. Ecuador is deemed a geo-diverse country that contains...

  • Article
  • Open Access
1,048 Views
19 Pages

11 August 2025

To meet the high standards required for the liquefaction process by the Floating Liquefied Natural Gas System (FLNG), including low power consumption, compact footprint, high safety, resistance to waves, and portability, this paper proposes a novel F...

  • Review
  • Open Access
2 Citations
4,636 Views
21 Pages

Process Intensification of Gas–Liquid Separations Using Packed Beds: A Review

  • Yafang Zhang,
  • Chencan Du,
  • Zhibo Zhang,
  • Jiawei Du,
  • Yuming Tu and
  • Zhongqi Ren

The gas–liquid multiphase process plays a crucial role in the chemical industry, and the utilization of packed beds enhances separation efficiency by increasing the contact area and promoting effective gas–liquid interaction during the se...

  • Article
  • Open Access
23 Citations
11,795 Views
18 Pages

23 February 2021

Decanter centrifuges are frequently used for thickening, dewatering, classification, or degritting in the mining industry and various other sectors. Their use in an industrial process chain requires a sufficiently accurate prediction of the product a...

  • Article
  • Open Access
12 Citations
4,921 Views
14 Pages

Design and Evaluation of Two-Stage Membrane-Separation Processes for Propylene–Propane Mixtures

  • Takehiro Yamaki,
  • Nguyen Thuy,
  • Nobuo Hara,
  • Satoshi Taniguchi and
  • Sho Kataoka

29 January 2022

Propylene is industrially produced in a mixture with propane and generally separated from the mixture via distillation. However, because distillation is an energy-consuming process, a more efficient separation process should be developed to mitigate...

  • Article
  • Open Access
9 Citations
4,602 Views
10 Pages

A Doubly Green Separation Process: Merging Aqueous Two-Phase Extraction and Supercritical Fluid Extraction

  • Andrey Voshkin,
  • Vitaliy Solov’ev,
  • Mikhail Kostenko,
  • Yulia Zakhodyaeva and
  • Oleg Pokrovskiy

20 April 2021

Aqueous two-phase extraction (ATPE) is a green separation technique which uses mixtures of water and environmentally benign polymers such as polyethylene glycol (PEG) as solvents. One of the challenges in implementing this extraction on an industrial...

  • Article
  • Open Access
16 Citations
16,804 Views
14 Pages

5 November 2018

The aim of this research was to simulate a high-pressure (HP) separator in order to investigate the effect of changing separator operating conditions on product properties. In this study, the results obtained using the CHEMCAD simulation software pac...

  • Review
  • Open Access
2 Citations
3,512 Views
17 Pages

2 November 2021

The growing needs for high-speed and secure communications create an increasing challenge to the contemporary framework of signal processing. The coexistence of multiple high-speed wireless communication systems generates wideband interference. To pr...

  • Article
  • Open Access
31 Citations
10,380 Views
20 Pages

Evaluation of Two-Column Air Separation Processes Based on Exergy Analysis

  • Muhammad Haris Hamayun,
  • Naveed Ramzan,
  • Murid Hussain and
  • Muhammad Faheem

2 December 2020

Cryogenic air separation processes are widely used for the large-scale production of nitrogen and oxygen. The most widely used design for this process involves two distillation columns operating at different pressures. This work focuses on the select...

  • Article
  • Open Access
5 Citations
2,869 Views
12 Pages

The Process of Separation of Husked Soybean in Oblique Airflow

  • Marian Panasiewicz,
  • Jacek Mazur,
  • Kazimierz Zawiślak,
  • Ryszard Kulig and
  • Grzegorz Łysiak

14 September 2020

The study concerns an evaluation of the effect of selected parameters on the course of horizontal pneumatic separation of unsorted husked soybean and the process efficiency. The efficiency of the process of isolating endosperm fraction from husks and...

  • Article
  • Open Access
2 Citations
2,852 Views
16 Pages

Dynamic Arches Destruction by a Bulk Material Flow Separator: A Case Study of the Separator Usage in Microwave Grain Processing Plants

  • Alexey A. Vasilyev,
  • Alexey N. Vasilyev,
  • Dmitry Budnikov,
  • Vadim Bolshev,
  • Denis Shilin and
  • Dmitry Shestov

21 April 2022

Hoppers for unloading bulk materials are an indispensable feature of many technological machines and not only those employed in agricultural production. One of the problems in the operation of hoppers is the appearance of dynamic arches which make th...

  • Article
  • Open Access
8 Citations
4,397 Views
34 Pages

5 October 2020

The dry separation methods for coal beneficiation have been regaining attention in the past decades. A number of improved or newly designed devices have been developed—one of them is a negative pressure pneumatic separator (NPPS). The said meth...

  • Review
  • Open Access
49 Citations
9,686 Views
31 Pages

Recent Advances in Organic Fouling Control and Mitigation Strategies in Membrane Separation Processes: A Review

  • Elias Jigar Sisay,
  • Aws N. Al-Tayawi,
  • Zsuzsanna László and
  • Szabolcs Kertész

7 September 2023

Membrane separation processes have become increasingly popular in many industries because of their ability to treat wastewater and purify water. However, one of the main problems related to the processes is organic fouling, which can significantly re...

  • Article
  • Open Access
8 Citations
4,500 Views
15 Pages

1 February 2024

Polarization phenomena play a key role in membrane separation processes but remain largely unexplored for gas separations, where the mass transfer resistance is most often limited to the membrane. This assumption, which is commonly used today for the...

  • Article
  • Open Access
833 Views
42 Pages

Intelligent Advanced Control System for Isotopic Separation: An Adaptive Strategy for Variable Fractional-Order Processes Using AI

  • Roxana Motorga,
  • Vlad Mureșan,
  • Mihaela-Ligia Ungureșan,
  • Mihail Abrudean,
  • Honoriu Vǎlean and
  • Valentin Sita

1 October 2025

This paper provides the modeling, implementation, and simulation of fractional-order processes associated with the production of the enriched 13C isotope due to chemical exchange processes between carbamate and CO2. To demonstrate and simulate the pr...

  • Article
  • Open Access
1 Citations
1,161 Views
26 Pages

30 December 2024

Separation functions, so-called Tromp functions, are often used to quantitatively analyze the separation behavior in particle processing with respect to individual particle descriptors. However, since the separation behavior of particles is typically...

  • Review
  • Open Access
42 Citations
7,680 Views
29 Pages

12 November 2020

Research on the coupling of membrane separation (MS) and electrochemical advanced oxidation processes (EAOPs) has been a hot area in water pollution control for decades. This coupling aims to greatly improve water quality and focuses on the challenge...

  • Article
  • Open Access
20 Citations
11,230 Views
18 Pages

16 November 2020

It can be stated that in the fine chemical industries, especially in the pharmaceutical industry, large amounts of liquid waste and industrial waste solvents are generated during the production technology. Addressing these is a key issue because thei...

  • Article
  • Open Access
3 Citations
4,228 Views
23 Pages

Simulation Model for Prediction of Gas Separation in Membrane Contactor Process

  • Choongkyun Yeom,
  • Jiwon Kim,
  • Heeyoung Park,
  • Jiwoong Lee,
  • Seong Eun Park and
  • Boram Gu

28 January 2022

The purpose of this study is to establish a practical simulation model based on mass balance, mass transport equations and equilibrium equation between gas and liquid phases across a porous membrane in membrane contactor process in order to predict t...

  • Proceeding Paper
  • Open Access
3 Citations
7,673 Views
5 Pages

Due to growing industrialization and population increase, water scarcity is becoming a major global concern. Desalination is often regarded as a potential solution to the worldwide water crisis; however, due to rising prices and energy usage, desalin...

  • Article
  • Open Access
2 Citations
2,731 Views
17 Pages

21 December 2023

For pre-combustion carbon capture, the high syngas pressure provides a sufficient mass transfer driving force to make the gas membrane separation process an attractive option. Comparisons of combined different membrane materials (H2-selective and CO2...

  • Article
  • Open Access
18 Citations
5,624 Views
17 Pages

28 October 2020

Commercially available polymeric membrane materials may also show their potential for CO2 capture by the association of the membrane process with other separation techniques in a hybrid system. In the current study, PRISM PA1020/Air Products and UBE...

  • Article
  • Open Access
11 Citations
2,557 Views
12 Pages

17 February 2022

The metrology of processed wood surfaces is complex due to the presence of wood anatomical cavities, which are a factor of bias in several metrological steps, from the measuring to the evaluation of the surface quality. Wood requires special recommen...

  • Article
  • Open Access
5 Citations
3,209 Views
15 Pages

Electronic Waste Low-Temperature Processing: An Alternative Thermochemical Pretreatment to Improve Component Separation

  • Juliana S. S. Oliveira,
  • Ronald R. Hacha,
  • Felipe S. d’Almeida,
  • Caroline A. Almeida,
  • Francisco J. Moura,
  • Eduardo A. Brocchi and
  • Rodrigo F. M. Souza

19 October 2021

The production of electronic waste due to technological development, economic growth and increasing population has been rising fast, pushing for solutions before the environmental pressure achieves unprecedented levels. Recently, it was observed that...

  • Article
  • Open Access
2 Citations
1,424 Views
16 Pages

Efficient Separation of Hydroxylamine from Metal Ions by PIM-ED Process

  • Lilei Yang,
  • Zhongwei Ding,
  • Zhengtao Zhu and
  • Weidong Zhang

Selective separation of hydroxylamine (HA) from metal ions to prepare high-purity HA remains a challenge. In this study, given that HA can react with carbonyl compounds, TTA (thenoyltrifluoroacetone) was screened as a carrier to prepare the polymer i...

  • Article
  • Open Access
1,242 Views
21 Pages

1 June 2025

The present study reports on the manufacturing of biphasic calcium phosphate (BCP) honeycomb scaffolds with tailored microporous walls using phase separation-assisted digital light processing (PS-DLP). To create micropores in BCP walls, camphene was...

  • Article
  • Open Access
876 Views
20 Pages

26 August 2025

The cyclone separator is a widely used separation instrument that can be applied in dust removal, mist removal, etc. The geometrical parameters that directly affect the airflow and separation process of a cyclone separator play a significant role in...

  • Article
  • Open Access
5 Citations
3,366 Views
16 Pages

A Separation and Desalination Process for Farmland Saline-Alkaline Water

  • Qiaonan Yang,
  • Can Hu,
  • Jie Li,
  • Xiaokang Yi,
  • Yichuan He,
  • Jie Zhang and
  • Zhilin Sun

13 October 2021

Salination poses serious hazards to farmland soil. For the purpose of solving soil salination, desalination of water sources, and other problems faced by arid areas, a separation and desalination process for farmland saline-alkaline water is proposed...

  • Article
  • Open Access
23 Citations
3,779 Views
21 Pages

Contributions to the Mathematical Modeling of the Threshing and Separation Process in An Axial Flow Combine

  • Nicolae-Valentin Vlăduț,
  • Sorin-Ştefan Biriş,
  • Petru Cârdei,
  • Iuliana Găgeanu,
  • Dan Cujbescu,
  • Nicoleta Ungureanu,
  • Lorena-Diana Popa,
  • Lucian Perişoară,
  • Gheorghe Matei and
  • Gabriel-Ciprian Teliban

22 September 2022

The paper presents a mathematical model that characterizes the process of threshing and separation from the threshing machine with an axial flow of a thresher, taking into account the following input parameters: material flow, rotor speed, distance b...

  • Feature Paper
  • Article
  • Open Access
13 Citations
5,487 Views
17 Pages

An Intensified Reactive Separation Process for Bio-Jet Diesel Production

  • Miriam García-Sánchez,
  • Mauricio Sales-Cruz,
  • Teresa Lopez-Arenas,
  • Tomás Viveros-García and
  • Eduardo S. Pérez-Cisneros

25 September 2019

An intensified three-step reaction-separation process for the production of bio-jet diesel from tryglycerides and petro-diesel mixtures is proposed. The intensified reaction-separation process considers three sequentially connected sections: (1) a tr...

  • Article
  • Open Access
4 Citations
2,140 Views
18 Pages

Zirconia Enrichment of Zircon from Arikya, Nasarawa State, Nigeria, by Magnetic and Gravity Separation Processes for Use as Reinforcing Agent in Composite Formulation

  • Benneth Ifenna Okoli,
  • Olufemi A. Agboola,
  • Azikiwe Peter Onwualu,
  • Abdulhakeem Bello,
  • Olusegun Samuel Sholiyi,
  • Vitalis C. Anye and
  • Olatunbosun T. Yusuf

17 January 2024

Acceptable zircon for composite formulation in the aerospace industry requires that the mineral contains a minimum of 65% zirconia (ZrO2). Despite having vast deposits of zircon, Nigeria’s aerospace industry has historically relied primarily on...

  • Article
  • Open Access
7 Citations
5,190 Views
17 Pages

Polydimethylsiloxane (PDMS) Membrane for Separation of Soluble Toluene by Pervaporation Process

  • Salam H. Rasheed,
  • Salah S. Ibrahim,
  • Qusay F. Alsalhy and
  • Hasan Sh. Majdi

28 February 2023

A commercial polydimethylsiloxane (PDMS) membrane was employed to separate the soluble toluene compounds (C7H8) from an aqueous solution via the pervaporation (PV) process. The performance and the efficacy of the PDMS PV membrane were evaluated throu...

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