Pub Date : 2023-10-26DOI: 10.35265/2236-6717-239-12823
FERNANDO MARIZ DE SOUZA, VINÍCIUS DUTRA BORGES PEREIRA
This work aims to analyze the ADI n. 4878, especially the institutes of death pension and minors under custody, from the perspective of the Dignity of the Human Person. To this end, qualitative bibliographic research was used on doctrine, legislation and jurisprudence on the topic. Thus, it became clear that the minor under custody is entitled to receive the death pension benefit, with there being nothing to say in relation to existing fraud. The interests of children and adolescents must prevail, taking the form of the State providing effective means to promote their subsistence. This occurs by confirming the foundation of human dignity as being the supreme value of the Brazilian legal system, in accordance with doctrinal guidance. Thus, it can be said that the debate addressed in the constitutionality control action is even more important than the result obtained by the trial.
{"title":"PENSÃO POR MORTE E O MENOR SOB GUARDA: UM ESTUDO DA ADI 4878","authors":"FERNANDO MARIZ DE SOUZA, VINÍCIUS DUTRA BORGES PEREIRA","doi":"10.35265/2236-6717-239-12823","DOIUrl":"https://doi.org/10.35265/2236-6717-239-12823","url":null,"abstract":"This work aims to analyze the ADI n. 4878, especially the institutes of death pension and minors under custody, from the perspective of the Dignity of the Human Person. To this end, qualitative bibliographic research was used on doctrine, legislation and jurisprudence on the topic. Thus, it became clear that the minor under custody is entitled to receive the death pension benefit, with there being nothing to say in relation to existing fraud. The interests of children and adolescents must prevail, taking the form of the State providing effective means to promote their subsistence. This occurs by confirming the foundation of human dignity as being the supreme value of the Brazilian legal system, in accordance with doctrinal guidance. Thus, it can be said that the debate addressed in the constitutionality control action is even more important than the result obtained by the trial.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"112 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134906591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-26DOI: 10.35265/2236-6717-239-12821
MARINA BARROS LOBO, DERCIO LUIZ REIS
Product quality and customer satisfaction are directly related. For the business to function properly, the customer must be satisfied. There are currently several methods for controlling product quality, one of which is self-control. This research applied Value Stream Mapping to analyze self-control in the plastic injection process in the chosen company, seeking to prove the efficiency of the decision to apply selfcontrol compared to the period without using it in the process. A qualitative research was carried out based on a case study in a consumer goods company with medium size, having in part of its production, the plastic injection process. To reach the final objective, the data prior to the implementation of selfcontrol in the plastic injection process, the quality, productivity and scrap indicators referring to six months of production were evaluated in order to have a solid base of information, and consequently using the mapping of value stream for before and after analysis. With this research, it was demonstrated that the implemented self-control method was a correct decision by the engineering sector, implying the improvement of the process and early retention of problems with non-conforming parts that could generate a bad experience for the customer.
{"title":"APLICAÇÃO DO MAPEAMENTO DO FLUXO DE VALOR EM UM PROCESSO DE AUTOCONTROLE DA INJEÇÃO PLÁSTICA","authors":"MARINA BARROS LOBO, DERCIO LUIZ REIS","doi":"10.35265/2236-6717-239-12821","DOIUrl":"https://doi.org/10.35265/2236-6717-239-12821","url":null,"abstract":"Product quality and customer satisfaction are directly related. For the business to function properly, the customer must be satisfied. There are currently several methods for controlling product quality, one of which is self-control. This research applied Value Stream Mapping to analyze self-control in the plastic injection process in the chosen company, seeking to prove the efficiency of the decision to apply selfcontrol compared to the period without using it in the process. A qualitative research was carried out based on a case study in a consumer goods company with medium size, having in part of its production, the plastic injection process. To reach the final objective, the data prior to the implementation of selfcontrol in the plastic injection process, the quality, productivity and scrap indicators referring to six months of production were evaluated in order to have a solid base of information, and consequently using the mapping of value stream for before and after analysis. With this research, it was demonstrated that the implemented self-control method was a correct decision by the engineering sector, implying the improvement of the process and early retention of problems with non-conforming parts that could generate a bad experience for the customer.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134907099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-16DOI: 10.35265/2236-6717-239-12800
MÁRCIO WEIDRON BENCHIMOL MEDEIROS, MARCELO ALBUQUERQUE DE OLIVEIRA
The competition environment between companies is intense, a fact that obliges them to continuously promote changes. This is also the reality experienced by Higher Education Institutions. Universities have been undergoing a significant change in relation to the conduct of their activities with the reduction of their budget due to the current situation in the country, which compromises the payment of outsourced services such as purchases of materials and maintenance of equipment. In view of this, the work proposes a cost reduction methodology using the tools that the Lean philosophy provides and bringing the benefits of this methodology to the activities developed in the laboratory sectors. In this way, as a general objective of this study, we will use the lean concept of the Lean philosophy to know how to optimize the process of material economy and aim at increasing productivity in Teaching laboratories. In order to carry out the present study, a bibliographic review was necessarily developed. As a conclusion, it was possible to identify that the Lean Manufacturing instrument makes possible a considerable gain, exalting its benefits and stimulating the assimilation of its concepts, showing positive results.
{"title":"USO DO LEAN MANUFACTURING EM LABORATÓRIOS DE ENSINO PARA REDUÇÃO DE DESPERDÍCIOS E MELHORIAS NA PRODUTIVIDADE","authors":"MÁRCIO WEIDRON BENCHIMOL MEDEIROS, MARCELO ALBUQUERQUE DE OLIVEIRA","doi":"10.35265/2236-6717-239-12800","DOIUrl":"https://doi.org/10.35265/2236-6717-239-12800","url":null,"abstract":"The competition environment between companies is intense, a fact that obliges them to continuously promote changes. This is also the reality experienced by Higher Education Institutions. Universities have been undergoing a significant change in relation to the conduct of their activities with the reduction of their budget due to the current situation in the country, which compromises the payment of outsourced services such as purchases of materials and maintenance of equipment. In view of this, the work proposes a cost reduction methodology using the tools that the Lean philosophy provides and bringing the benefits of this methodology to the activities developed in the laboratory sectors. In this way, as a general objective of this study, we will use the lean concept of the Lean philosophy to know how to optimize the process of material economy and aim at increasing productivity in Teaching laboratories. In order to carry out the present study, a bibliographic review was necessarily developed. As a conclusion, it was possible to identify that the Lean Manufacturing instrument makes possible a considerable gain, exalting its benefits and stimulating the assimilation of its concepts, showing positive results.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136079987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-16DOI: 10.35265/2236-6717-239-12796
JOABE COTA RIKER, MÁRCIO ANTÔNIO COUTO FERREIRA
The growth of cities will give rise to a series of challenges for public management, which must pay attention to the needs of citizens to make their lives more practical. The general objective of this study is to discover the viability of sustainable and intelligent practices, which can be applied in the Governance of cities. For that, population growth and sustainable development based on the Circular Economy were investigated; strategies for the development of Smart Cities; and the Circular Economy indicators applied to the Governance of cities. The results showed that many organizations have been carrying out studies to evaluate the evolution of cities, regarding their level of intelligence. It was concluded that Governance trends and Public Policies need to be internalized in the government's goals program, planned and implemented through effective actions, directed towards the development of circular, sustainable and intelligent housing.
{"title":"CONVERGÊNCIAS DE GOVERNANÇA E POLÍTICAS PÚBLICAS VOLTADAS PARA O DESENVOLVIMENTO DE CIDADES INTELIGENTES","authors":"JOABE COTA RIKER, MÁRCIO ANTÔNIO COUTO FERREIRA","doi":"10.35265/2236-6717-239-12796","DOIUrl":"https://doi.org/10.35265/2236-6717-239-12796","url":null,"abstract":"The growth of cities will give rise to a series of challenges for public management, which must pay attention to the needs of citizens to make their lives more practical. The general objective of this study is to discover the viability of sustainable and intelligent practices, which can be applied in the Governance of cities. For that, population growth and sustainable development based on the Circular Economy were investigated; strategies for the development of Smart Cities; and the Circular Economy indicators applied to the Governance of cities. The results showed that many organizations have been carrying out studies to evaluate the evolution of cities, regarding their level of intelligence. It was concluded that Governance trends and Public Policies need to be internalized in the government's goals program, planned and implemented through effective actions, directed towards the development of circular, sustainable and intelligent housing.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"175 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136079762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-16DOI: 10.35265/2236-6717-239-12817
FERNANDO MARIZ DE SOUZA, ROGÉRIO DE ARAÚJO LIMA
This article seeks to investigate and discuss the consequences of the Wealth Tax in European countries, in order to try to establish possible paths to be followed for the institution and regulation of the Wealth Tax (IGF) in Brazil. To this end, a bibliographical review and comparative study were used. The IGF has the potential to increase the collection of public revenue derived in the tax category and reduce economic inequality, acting as a full enshrinement of the principle of contributory capacity in the tax sphere. However, tax avoidance and evasion have presented themselves as obstacles to the effectiveness of the tax. Tax avoidance strategies, such as transferring assets to lower tax jurisdictions, and tax evasion, through the omission or understatement of financial information, may compromise the IGF's ability to meet its objectives. European countries have adopted measures to combat tax evasion, such as improving supervision, strengthening international cooperation and implementing stricter regulations. However, evasion continues to be a significant challenge, requiring constant updating of policies and control mechanisms. The success of the IGF depends on effectively facing these challenges, ensuring fiscal justice and compliance with tax obligations. Brazil, since the Federal Constitution of 1988, could have regulated the IGF. It didn’t. Will it?
{"title":"O IMPOSTO SOBRE GRANDES FORTUNAS: SUA APLICAÇÃO INTERNACIONAL E POSSÍVEIS CONSEQUÊNCIAS PARA O BRASIL","authors":"FERNANDO MARIZ DE SOUZA, ROGÉRIO DE ARAÚJO LIMA","doi":"10.35265/2236-6717-239-12817","DOIUrl":"https://doi.org/10.35265/2236-6717-239-12817","url":null,"abstract":"This article seeks to investigate and discuss the consequences of the Wealth Tax in European countries, in order to try to establish possible paths to be followed for the institution and regulation of the Wealth Tax (IGF) in Brazil. To this end, a bibliographical review and comparative study were used. The IGF has the potential to increase the collection of public revenue derived in the tax category and reduce economic inequality, acting as a full enshrinement of the principle of contributory capacity in the tax sphere. However, tax avoidance and evasion have presented themselves as obstacles to the effectiveness of the tax. Tax avoidance strategies, such as transferring assets to lower tax jurisdictions, and tax evasion, through the omission or understatement of financial information, may compromise the IGF's ability to meet its objectives. European countries have adopted measures to combat tax evasion, such as improving supervision, strengthening international cooperation and implementing stricter regulations. However, evasion continues to be a significant challenge, requiring constant updating of policies and control mechanisms. The success of the IGF depends on effectively facing these challenges, ensuring fiscal justice and compliance with tax obligations. Brazil, since the Federal Constitution of 1988, could have regulated the IGF. It didn’t. Will it?","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136079755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-26DOI: 10.35265/2236-6717-238-12761
PEDRO HENRIQUE BARROSO DE ALMEIDA
Introdução: No contexto do constitucionalismo brasileiro, as imunidades parlamentares têm evoluído ao longo do tempo, refletindo mudanças sociais, jurídicas e políticas. As imunidades parlamentares consistem em prerrogativas conferidas aos parlamentares que os isentam de determinadas obrigações e constrangimentos. Objetivo: O presente artigo promoverá um confronto entre a realidade do instituto das imunidades parlamentares no Brasil e o ideal de aplicação do instituto da Corte Interamericana de Direitos Humanos. Metodologia: Para analisar o instituto da perspectiva brasileira, recorreremos à jurisprudência pátria, ao texto constitucional e à melhor doutrina relacionada ao tema. Já para delinear a posição da Corte Interamericana de Direitos Humanos, recorreremos ao caso Marcia Barbosa de Souza e outros versus Brasil – único caso em que a corte enfrenta diretamente o tema.
{"title":"AS IMUNIDADES PARLAMENTARES NO BRASIL SOB A ÓTICA DA CORTE INTERAMERICANA DE DIREITOS HUMANOS: UMA ANÁLISE DO CASO BARBOSA DE SOUZA E OUTROS VS. BRASIL","authors":"PEDRO HENRIQUE BARROSO DE ALMEIDA","doi":"10.35265/2236-6717-238-12761","DOIUrl":"https://doi.org/10.35265/2236-6717-238-12761","url":null,"abstract":"Introdução: No contexto do constitucionalismo brasileiro, as imunidades parlamentares têm evoluído ao longo do tempo, refletindo mudanças sociais, jurídicas e políticas. As imunidades parlamentares consistem em prerrogativas conferidas aos parlamentares que os isentam de determinadas obrigações e constrangimentos. Objetivo: O presente artigo promoverá um confronto entre a realidade do instituto das imunidades parlamentares no Brasil e o ideal de aplicação do instituto da Corte Interamericana de Direitos Humanos. Metodologia: Para analisar o instituto da perspectiva brasileira, recorreremos à jurisprudência pátria, ao texto constitucional e à melhor doutrina relacionada ao tema. Já para delinear a posição da Corte Interamericana de Direitos Humanos, recorreremos ao caso Marcia Barbosa de Souza e outros versus Brasil – único caso em que a corte enfrenta diretamente o tema.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134886978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-26DOI: 10.35265/2236-6717-238-12790
LUCAS MARCON PAZ, LUCIANO ZATTI
This manuscript main objective is to compare two methods of designing reinforcement around an opening in a solid slab of reinforced concrete, in addition to analyze the deflections observed in the structural element, in order to compare the impact caused to the service limit state between different types of openings presented. For this, an analysis matrix of 10 identical slabs was elaborated, with different types of openings and positions, so that their reinforcement could be dimensioned with the TQS software help and then, using the same application, to be able to obtain the deflection results.Applying the method, it was found that the further to the center of the slab and the larger was the opening, the greater was the impact generated in the deflections. For the determination of reinforcing reinforcements, the empirical method of Lonhardt and Mönnig was used, and then this result was compared with what was calculated using the strut-and-tie model. With these results, it was observed that the empirical method of Leonhardt and Mönnig presented throughout the analysis matrix, a greater steel area than that obtained by the strut-and-tie model, thus being the most suitable for these situations. This manuscript brings with it a possible future improvement in calculation methods for the situations in which it fits, seeking a methodological simplification.
{"title":"ABERTURAS EM LAJES MACIÇAS DE CONCRETO ARMADO: ANÁLISE DA SUA INFLUÊNCIA NO DIMENSIONAMENTO ESTRUTURAL ATRAVÉS DO MÉTODO DE BIELAS E TIRANTES","authors":"LUCAS MARCON PAZ, LUCIANO ZATTI","doi":"10.35265/2236-6717-238-12790","DOIUrl":"https://doi.org/10.35265/2236-6717-238-12790","url":null,"abstract":"This manuscript main objective is to compare two methods of designing reinforcement around an opening in a solid slab of reinforced concrete, in addition to analyze the deflections observed in the structural element, in order to compare the impact caused to the service limit state between different types of openings presented. For this, an analysis matrix of 10 identical slabs was elaborated, with different types of openings and positions, so that their reinforcement could be dimensioned with the TQS software help and then, using the same application, to be able to obtain the deflection results.Applying the method, it was found that the further to the center of the slab and the larger was the opening, the greater was the impact generated in the deflections. For the determination of reinforcing reinforcements, the empirical method of Lonhardt and Mönnig was used, and then this result was compared with what was calculated using the strut-and-tie model. With these results, it was observed that the empirical method of Leonhardt and Mönnig presented throughout the analysis matrix, a greater steel area than that obtained by the strut-and-tie model, thus being the most suitable for these situations. This manuscript brings with it a possible future improvement in calculation methods for the situations in which it fits, seeking a methodological simplification.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134886983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-26DOI: 10.35265/2236-6717-238-12778
ANDRÉ MENDES GARCIA
Optimization problems are very complex to be solved, as they can present multiple optimal solutions and, in certain cases, only a globally optimal solution. The mathematical formulation of these problems is composed of continuous and discrete variables with linear and nonlinear functions. The solution of these problems by mathematical modeling through solvers may not converge to a feasible solution or may demand much computational time, when many variables are considered. Thus, using metaheuristics to solve these problems is desirable according to the literature. The scatter search (SS) metaheuristic algorithm has been highlighted in the literature as an excellent combinatorial optimization algorithm for dealing with quality and diversity solutions. This work aims to present two methods using the SS algorithm to solve problems with continuous and discrete variables. Therefore, the SS algorithm is implemented to solve the traveling salesperson problem (TSP), which is a problem that contains only discrete variables, and also, another version of SS is implemented to solve the optimal power flow (OPF) problem, which has continuous and discrete variables. Two instances of the TSP and three instances of the OPF problem were used. The results show that the SS solves both problems efficiently and presents better results in some cases than the solutions of the same problems using classical mathematical models through solvers. It is concluded that implementing the SS algorithm does not require much effort and that good results can be achieved for solving optimization problems with variables of any nature.
{"title":"ALGORITMO DE BUSCA DISPERSA PARA RESOLUÇÃO DE PROBLEMAS DE OTIMIZAÇÃO DISCRETOS E CONTÍNUOS","authors":"ANDRÉ MENDES GARCIA","doi":"10.35265/2236-6717-238-12778","DOIUrl":"https://doi.org/10.35265/2236-6717-238-12778","url":null,"abstract":"Optimization problems are very complex to be solved, as they can present multiple optimal solutions and, in certain cases, only a globally optimal solution. The mathematical formulation of these problems is composed of continuous and discrete variables with linear and nonlinear functions. The solution of these problems by mathematical modeling through solvers may not converge to a feasible solution or may demand much computational time, when many variables are considered. Thus, using metaheuristics to solve these problems is desirable according to the literature. The scatter search (SS) metaheuristic algorithm has been highlighted in the literature as an excellent combinatorial optimization algorithm for dealing with quality and diversity solutions. This work aims to present two methods using the SS algorithm to solve problems with continuous and discrete variables. Therefore, the SS algorithm is implemented to solve the traveling salesperson problem (TSP), which is a problem that contains only discrete variables, and also, another version of SS is implemented to solve the optimal power flow (OPF) problem, which has continuous and discrete variables. Two instances of the TSP and three instances of the OPF problem were used. The results show that the SS solves both problems efficiently and presents better results in some cases than the solutions of the same problems using classical mathematical models through solvers. It is concluded that implementing the SS algorithm does not require much effort and that good results can be achieved for solving optimization problems with variables of any nature.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134886988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-26DOI: 10.35265/2236-6717-238-12797
LARISSA SOARES LIMA, MARIA LUIZA ANDRADE DA SILVA, MARIA DO CARMO RANGEL SANTOS VARELA
As a consequence of the greenhouse effect, there is a growing concern worldwide to reduce the amount of atmospheric carbon dioxide and a continuous effort by the scientific community to expand its use in various applications. Recently, CO2 has been used as an alternative, being applied as a light oxidant in the ethane oxidative dehydrogenation reaction, enabling new routes to obtain ethylene that are more efficient and economical than the current ones. Thus, the oxidative dehydrogenation of ethane with carbon dioxide stands out as one of the most promising alternatives, as it is an economical and ecological process, consuming one of the greenhouse gases. To analyze the literature on the relevance of the catalytic oxidative dehydrogenation reaction of ethane as an alternative route to ethylene production. This is a bibliographic review that used as source the databases of ELSEVIER, SPRINGER and CAPES from the descriptors "ODHE", "Oxidative catalytic dehydrogenation with CO2" and "ethene". Using the inclusion criteria, 50 articles in English and Portuguese published from 2012 to 2023 and a technical book were analyzed. CO2 is a promising alternative for the oxidative dehydrogenation reaction of ethane with O2, which suffers from catalyst deactivation due to coke formation and reducing selectivity to the main product. From the use of CO2 as an oxidant in the reaction, we have the advantage of producing active oxygen species, reducing coking and increasing selectivity. However, the great challenge is the development of catalysts that are active and selective to ethylene, with nickel oxide and cerium oxide emerging as promising alternatives, with high catalytic activity and favoring the redox cycle.
温室效应的一个后果是,全世界越来越关注减少大气中二氧化碳的含量,科学界也在不断努力扩大其在各种应用中的应用。近年来,CO2作为一种替代物,作为轻氧化剂应用于乙烷氧化脱氢反应中,实现了比现有方法更高效、更经济的乙烯制取新途径。因此,乙烷与二氧化碳的氧化脱氢是最有前途的替代品之一,因为它是一个经济和生态的过程,消耗了一种温室气体。分析乙烷催化氧化脱氢反应作为乙烯生产替代途径的相关文献。本文以ELSEVIER、SPRINGER和CAPES数据库的描述词“ODHE”、“Oxidative catalytic dehydrogenation with CO2”和“乙烯”为来源进行文献综述。采用纳入标准,对2012 - 2023年间发表的50篇英语和葡萄牙语文章以及一本技术书籍进行了分析。在乙烷与O2的氧化脱氢反应中,CO2是一种很有前途的替代品,该反应由于形成焦炭和降低对主要产物的选择性而导致催化剂失活。从使用CO2作为氧化剂在反应中,我们有产生活性氧,减少结焦和提高选择性的优势。然而,最大的挑战是开发对乙烯具有活性和选择性的催化剂,氧化镍和氧化铈因具有高催化活性和有利于氧化还原循环而成为有前途的替代品。
{"title":"DESIDROGENAÇÃO CATALÍTICA OXIDATIVA DO ETANO UTILIZANDO CO2: UMA MINI REVISÃO","authors":"LARISSA SOARES LIMA, MARIA LUIZA ANDRADE DA SILVA, MARIA DO CARMO RANGEL SANTOS VARELA","doi":"10.35265/2236-6717-238-12797","DOIUrl":"https://doi.org/10.35265/2236-6717-238-12797","url":null,"abstract":"As a consequence of the greenhouse effect, there is a growing concern worldwide to reduce the amount of atmospheric carbon dioxide and a continuous effort by the scientific community to expand its use in various applications. Recently, CO2 has been used as an alternative, being applied as a light oxidant in the ethane oxidative dehydrogenation reaction, enabling new routes to obtain ethylene that are more efficient and economical than the current ones. Thus, the oxidative dehydrogenation of ethane with carbon dioxide stands out as one of the most promising alternatives, as it is an economical and ecological process, consuming one of the greenhouse gases. To analyze the literature on the relevance of the catalytic oxidative dehydrogenation reaction of ethane as an alternative route to ethylene production. This is a bibliographic review that used as source the databases of ELSEVIER, SPRINGER and CAPES from the descriptors \"ODHE\", \"Oxidative catalytic dehydrogenation with CO2\" and \"ethene\". Using the inclusion criteria, 50 articles in English and Portuguese published from 2012 to 2023 and a technical book were analyzed. CO2 is a promising alternative for the oxidative dehydrogenation reaction of ethane with O2, which suffers from catalyst deactivation due to coke formation and reducing selectivity to the main product. From the use of CO2 as an oxidant in the reaction, we have the advantage of producing active oxygen species, reducing coking and increasing selectivity. However, the great challenge is the development of catalysts that are active and selective to ethylene, with nickel oxide and cerium oxide emerging as promising alternatives, with high catalytic activity and favoring the redox cycle.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134886724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-26DOI: 10.35265/2236-6717-238-12783
ANA CLARA PETRIN DE CARVALHO
This scientific article intends to elucidate the remaining circumstances of a secular historical construction in the modern Hospitals of Custody and Psychiatric Treatment in Brazil. First of all, it will be made a contextualization about how the “madness” has already been understood around the world and, mainly, in the Brazilian territory. Posteriorly, it will be pointed the legal devices that, through the years, have ensured rights for people with mental disorders. After this, the subject matter will be delimited, starting an approach about how the inimputability has been expressed in the Brazilian Penal Codes. Lastly, it will be discoursed about the asylums’ condition in this country and about the accomplishment of these institutions while fulfilling their functions in the security measures.
{"title":"A EFICÁCIA DOS HOSPITAIS DE CUSTÓDIA E TRATAMENTO PSIQUIÁTRICO COMO INSTITUIÇÕES DE CUMPRIMENTO DE MEDIDAS DE SEGURANÇA","authors":"ANA CLARA PETRIN DE CARVALHO","doi":"10.35265/2236-6717-238-12783","DOIUrl":"https://doi.org/10.35265/2236-6717-238-12783","url":null,"abstract":"This scientific article intends to elucidate the remaining circumstances of a secular historical construction in the modern Hospitals of Custody and Psychiatric Treatment in Brazil. First of all, it will be made a contextualization about how the “madness” has already been understood around the world and, mainly, in the Brazilian territory. Posteriorly, it will be pointed the legal devices that, through the years, have ensured rights for people with mental disorders. After this, the subject matter will be delimited, starting an approach about how the inimputability has been expressed in the Brazilian Penal Codes. Lastly, it will be discoursed about the asylums’ condition in this country and about the accomplishment of these institutions while fulfilling their functions in the security measures.","PeriodicalId":21289,"journal":{"name":"Revista Científica Semana Acadêmica","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134886980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}