Catia Rosana Lange de Aguiar

Dr. Catia Rosana Lange de Aguiar

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 February 2016 in The Canadian Journal of Chemical Engineering
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Journal Article
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Catia Rosana Lange de AguiarCatia Rosana Lange de Aguiar
Catia Rosana Lange de Aguiar
ÉFÉliton Fontana
Éliton Fontana
JVJosé Alexandre Borges Valle
José Alexandre Borges Valle
ASAntonio Augusto Ulson de Souza
Antonio Augusto Ulson de Souza
AMAyres F. Morgado
Ayres F. Morgado
Selene Guelli SouzaSelene Guelli Souza
Selene Guelli Souza

8 December 2023 in Laboratories
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Journal Article
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Carlos Rafael Silva De OliveiraCarlos Rafael Silva De Oliveira
Carlos Rafael Silva De Oliveira
Catia Rosana Lange de AguiarCatia Rosana Lange de Aguiar
Catia Rosana Lange de Aguiar
MMMaria Elisa Philippsen Missner
Maria Elisa Philippsen Missner
FAFranciely Velozo Aragão
Franciely Velozo Aragão
AJAfonso Henrique da Silva Júnior
Afonso Henrique da Silva Júnior
AMAntonio Benjamim Mapossa
Antonio Benjamim Mapossa
Textile chemistry and textile processing laboratories are essential environments for textile product research and development, but they also pose hazards that require rigorous precautions. Among the most common risks is handling chemicals used in the textile industry, such as dyes, solvents, and finishing chemicals, which can be contaminants, corrosive, and flammable, presenting risks of poisoning and fire. Textile processing laboratories also require proper ventilation, as a lack of appropriate ventilation in these environments can accumulate toxic vapors in the air. The most relevant risks and hazards of using textile chemistry laboratories include using equipment such as dyeing autoclaves under pressure and high temperature; drying ovens like furnaces/lab stenters; cylinders of squeezing, calenders, and others, capable of causing severe accidents. These laboratories also generate or handle solid waste and effluents containing, heavy metals to pathogens (e.g., from industrial sludge). It is essential to adopt rigorous safety measures in textile chemistry laboratories, including using personal protective equipment (PPE), proper training of workers, effective ventilation systems, and safe waste disposal protocols. Good laboratory work practices not only reduce risk but also promote better research; more accurate results; and better data. Therefore, this study aimed to map the risks and hazards of textile processing laboratories with a view to accident prevention and formalizing a protocol for good practices.

2 July 2025
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Book Chapter
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Carlos Rafael Silva De OliveiraCarlos Rafael Silva De Oliveira
Carlos Rafael Silva De Oliveira
POPatrícia Viera de Oliveira
Patrícia Viera de Oliveira
GAGrazyella Cristina Oliveira de Aguiar
Grazyella Cristina Oliveira de Aguiar
MMMaria Elisa Philippsen Missner
Maria Elisa Philippsen Missner
RTRobert Kimutai Tewo
Robert Kimutai Tewo
Catia Rosana Lange de AguiarCatia Rosana Lange de Aguiar
Catia Rosana Lange de Aguiar

2 January 2024 in International Journal of Professional Business Review
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Journal Article
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JPJeferson Ferrazza Pereira
Jeferson Ferrazza Pereira
Ana Julia Dal FornoAna Julia Dal Forno
Ana Julia Dal Forno
LKLiane Kipper
Liane Kipper
MGMiguel Angelo Granato
Miguel Angelo Granato
FAFranciely Velozo Aragão
Franciely Velozo Aragão
Catia Rosana Lange de AguiarCatia Rosana Lange de Aguiar
Catia Rosana Lange de Aguiar
Purpose: This study aimed to analyze the occupational health and safety data in the textile industry to guide the implementation of the ISO 45001 standard. Theoretical Framework: The global estimates of the International Labor Organization show that the world economy loses about 4% of GDP annually to occupational diseases and accidents, which, in addition to human losses, result in a loss of productivity due to unsafe or unhealthy environments. Motivated by the transition from the OHSAS 18000 standard to the ISO 45001, it is necessary to understand the scenario of industries and the impact that accidents cause. Design/Methodology/Approach: From the collection of data from the state of Santa Catarina in the southern region of Brazil, a diagnosis is presented that may serve as a starting point for improvement actions regarding worker health and safety and as a benchmark for other companies in other sectors. The methodology began with analyzing the state of the art in occupational health and safety management, accident concepts, and the history of this theme worldwide. Findings: The results showed that the main accidents that occurred in the textile factories of Santa Catarina from 2012 to 2022 were with machinery and equipment, followed by accidents with chemical agents, transport vehicles, and biological agents. As for the most affected body parts, these were the fingers, followed by feet, hands (except wrists and fingers), and eyes. Another research question was to identify the sectors of the textile industry that had the most accidents in the period, which were the spinning, weaving, and textile processing sectors. Also, there were two thousand days lost in 2021 alone and, cumulatively, 45,900 days lost in this interim. Research, Practical & Social Implications: The absence of studies of this type for the textile industry and also a starting point for improvement actions regarding worker health and safety and as a benchmark for other companies in other sectors. The adoption of an Occupational Health and Safety Management System with the application of the ISO 45001 standard is a preventive and necessary measure to reduce the rates of accidents and diseases raised in the research carried out. Originality/Value: The relevance of the topic is demonstrated by the large number of accidents registered in Brazil and worldwide and, at the same time, the absence of studies of this type for the textile industry. The clipping of this sector helps to understand the data regarding the most affected body parts, the number of registered work accidents, expenses and waste for companies, their causes, and the sector in which the most accidents occur, thus guiding managers to the implementation of an effective occupational health and safety management system.

24 August 2025 in Processes
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Journal Article
Open access
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RBRaphael Ferreira dos Santos Baraldi
Raphael Ferreira dos Santos Baraldi
NNNeiva Neiva
Neiva Neiva
AJAfonso Henrique da Silva Júnior
Afonso Henrique da Silva Júnior
TCTania Maria Costa
Tania Maria Costa
MGMarcel Jefferson Gonçalves
Marcel Jefferson Gonçalves
Carlos Rafael Silva De OliveiraCarlos Rafael Silva De Oliveira
Carlos Rafael Silva De Oliveira
This study investigates the development of a sustainable flame-retardant treatment for cotton fabrics using a hybrid coating composed of chitosan, phytic acid, APTES, and eggshell powder at concentrations of 2% and 4%, applied in one and two cycles. FTIR confirmed the deposition of the organic–inorganic layer through the appearance of characteristic bands. Thermogravimetric analysis (TGA/dTGA) revealed enhanced thermal stability for all treated samples, with increased char yield and a shift in the main cellulose degradation peak. Vertical flammability tests demonstrated that all coated fabrics achieved self-extinguishing behavior within 12 s, meeting NFPA 701 criteria. The 2% eggshell formulation with two applications (S2%-II) exhibited the best balance between flame retardancy and mechanical performance. Tensile tests indicated improved fiber cohesion for treated samples, while SEM micrographs confirmed uniform coating deposition and particle integration. Colorimetric analysis showed that the treatment did not cause a significant change in the natural color of the cotton. Although washing resistance remains a limitation due to the natural origin of the components, the samples remained stable over time without microbial growth or staining, suggesting potential for upholstery and covering fabrics not subjected to domestic washing. The results highlight the feasibility of using agro-industrial waste to create eco-friendly flame-retardant finishes for cotton textiles.

2 October 2024 in Coloration Technology
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Journal Article
Closed access
AMAndré Luiz Marquardt
André Luiz Marquardt
Carlos Rafael Silva De OliveiraCarlos Rafael Silva De Oliveira
Carlos Rafael Silva De Oliveira
AVAna Carolina Volkmann
Ana Carolina Volkmann
IFIsadora Bertini Martins Francisco
Isadora Bertini Martins Francisco
AJAfonso Henrique da Silva Júnior
Afonso Henrique da Silva Júnior
Catia Rosana Lange de AguiarCatia Rosana Lange de Aguiar
Catia Rosana Lange de Aguiar