Application of Scilab/Xcos for process control applied to chemical engineering educational projects

2018 ◽  
Vol 27 (1) ◽  
pp. 154-165 ◽  
Author(s):  
Eros B. Vieira ◽  
Wesley F. Busch ◽  
Diego M. Prata ◽  
Lizandro S. Santos
Keyword(s):  
Process Control ◽  
Chemical Engineering

Automation of Process Control in Chemical Plant

2015 ◽  
Vol 2 (1) ◽  
pp. 6-12
Author(s):  
Agus Sugiarta ◽  
Houtman P. Siregar ◽  
Dedy Loebis
Keyword(s):  
Process Control ◽  
Pid Control ◽  
Control Algorithm ◽  
Chemical Engineering ◽  
Chemical Plant ◽  
Raw Material ◽  
Flow Rates ◽  
Material Supply ◽  
Wide Range ◽  
Inherent Problem

Automation of process control in chemical plant is an inspiring application field of mechatronicengineering. In order to understand the complexity of the automation and its application requireknowledges of chemical engineering, mechatronic and other numerous interconnected studies.The background of this paper is an inherent problem of overheating due to lack of level controlsystem. The objective of this research is to control the dynamic process of desired level more tightlywhich is able to stabilize raw material supply into the chemical plant system.The chemical plant is operated within a wide range of feed compositions and flow rates whichmake the process control become difficult. This research uses modelling for efficiency reason andanalyzes the model by PID control algorithm along with its simulations by using Matlab.

scholarly journals Fatigue Cracking of Additively Manufactured Materials—Process and Material Perspectives

2020 ◽  
Vol 10 (16) ◽  
pp. 5556
Author(s):  
Torsten Fischer ◽  
Bernd Kuhn ◽  
Detlef Rieck ◽  
Axel Schulz ◽  
Ralf Trieglaff ◽  
...  
Keyword(s):  
Additive Manufacturing ◽  
Fatigue Strength ◽  
Process Control ◽  
High Performance ◽  
Chemical Engineering ◽  
Fatigue Cracking ◽  
Metal Powders ◽  
Wide Range ◽  
Manufacturing Techniques ◽  
The Impact

Strong efforts are made internationally to optimize the process control of laser additive manufacturing processes. For this purpose, advanced detectors and monitoring software are being developed to control the quality of production. However, commercial suppliers of metal powders and part manufacturers are essentially focused on well-established materials. This article demonstrates the potential of optimized process control. Furthermore, we outline the development of a new high temperature structural steel, tailored to best utilize the advantages of additive manufacturing techniques. In this context, the impact of production-induced porosity on fatigue strength of austenitic 316L is presented. Additionally, we discuss the first conceptual results of a novel ferritic steel, named HiperFer (High Performance Ferrite), which was designed for increased fatigue strength. This ferritic, Laves phase-strengthened, stainless steel could be used for a wide range of structural components in power and (petro)chemical engineering at maximum temperatures ranging from about 580 to 650 °C. This material benefits from in situ heat treatment and counteracts process-related defects by “reactive” crack obstruction mechanisms, hampering both crack initiation and crack propagation. In this way, increased fatigue resistance and safety can be achieved.

scholarly journals JCEC/REQ2: STIMULATING THE SCIENTIFIC PRODUCTION IN THE AREA OF CHEMICAL ENGINEERING/ O PERIÓDICO JCEC/REQ2: ESTIMULANDO A PRODUÇÃO CIENTÍFICA NA ÁREA DE ENGENHARIA QUÍMICA

2016 ◽  
Vol 2 (2) ◽  
pp. 00i-0ii
Author(s):  
Antonio Marcos de Oliveira Siqueira
Keyword(s):  
Analytical Chemistry ◽  
Inorganic Chemistry ◽  
Process Control ◽  
Engineering Education ◽  
Chemical Engineering ◽  
Simulation Optimization ◽  
Environmental Engineering ◽  
Food Technology ◽  
Clean Technologies ◽  
Chemical Engineering Education

In this issue, v. 2, n. 2 (2016), the journal presents 10 (ten) articles to the scientific community in 8 (eight) thematic areas: Inorganic Chemistry/Química Inorgânica; Engineering Materials and Nanotechnology/Engenharia de Materiais e Nanotecnologia; Simulation, Optimization and Process Control/Simulação, Otimização e Controle de Processos; Environmental Engineering and Clean Technologies/Engenharia Ambiental e Tecnologias Limpas; Engineering and Food Technology/Engenharia e Tecnologia de Alimentos; Analytical Chemistry/Química Analítica; Chemistry and Chemical Engineering Education/Ensino de Química e Engenharia Química and Special Topics/Tópicos Especiais. / Nesta edição v. 2, n. 2 (2016), o periódico apresenta  10 (dez) artigos para a comunidade em 8 (oito) áreas temáticas: Inorganic Chemistry/Química Inorgânica; Engineering Materials and Nanotechnology/Engenharia de Materiais e Nanotecnologia; Simulation, Optimization and Process Control/Simulação, Otimização e Controle de Processos; Environmental Engineering and Clean Technologies/Engenharia Ambiental e Tecnologias Limpas; Engineering and Food Technology/Engenharia e Tecnologia de Alimentos; Analytical Chemistry/Química Analítica; Chemistry and Chemical Engineering Education/Ensino de Química e Engenharia Química and Special Topics/Tópicos Especiais.

scholarly journals JCEC/REQ2: THE LAUNCHING OF ISSUE V. 2, N. 1 (2016)/ O PERIÓDICO JCEC/REQ2: LANÇAMENTO DA EDIÇÃO V. 2, N. 1 (2016)

2016 ◽  
Vol 2 (1) ◽  
pp. 57-58
Author(s):  
Antonio Marcos de Oliveira Siqueira
Keyword(s):  
Process Control ◽  
Engineering Education ◽  
Scientific Community ◽  
Chemical Engineering ◽  
Simulation Optimization ◽  
The Subject ◽  
Chemical Engineering Education

In this issue, v. 2, n. 1 (2016), the journal presents 4 (four) articles to the scientific community in 3 (three) thematic areas: 1) Simulation, Optimization and Process Control/Simulação, Otimização e Controle de Processos: Modelo para estimativa de perdas de reagentes em processo de produção de dióxido de cloro; 2) Engineering of Separations and Thermodynamics/Engenharia das Separações e Termodinâmica: Predição da pressão de vapor e do calor de vaporização de compostos relacionados à produção de biocombustíveis; and, Tratamento de soluções aquosas de íons cálcio usando casca de arroz em batelada e em leito empacotado; 4) Chemistry and Chemical Engineering Education/Ensino de Química e Engenharia Química: Compreensão sobre a epistemologia da ciência apresentada por estudantes da Pós-Graduação em Agroquímica da UFV.The JCEC/REQ2 editorial board wishes all readers can enjoy the subject published in this issue.doi: https://doi.org/10.18540/2446941602012016057

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