295 resultados para Cleaning
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This present paper aims to identify the main response techniques for coastal and fluvial environments and analyze impacts on the application of these techniques. The literature review allowed us to understand since the establishment of first environmental sensitivity index map, in coastal and fluvial environment, until the possible impacts generated by the application of cleanup techniques in both environments. Studies related to freshwater environment are less common compared to coastal environment. For both environments the same techniques may be employed, as well as containment and recovery, or removal of oil in the affected areas. The most serious environmental impacts generated are due to the poor choice of technique to be applied or the lack of training of the cleaning crews. In Deepwater Horizon accident, Gulf of Mexico, 2010, application of dispersants, resulted in a mixture of oil and dispersing 52 times more toxic than the oil itself. In Brazil, the technique of vegetation removal by the cleaning staff in the accident on the river Guaecá, 2004, resulted in unnecessary elimination of vegetation, increasing the volume of waste. It was concluded that the freshwater environment often suffer more impacts by applying the techniques, once is necessary to access the banks, which normally have more vegetation and organisms than shoreline of coastal environment
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This work presents a project of Action Search in a consumption industry of the sector of personal care, health and beauty. Following the implementation steps of Autonomous Maintenance Pillar of TPM methodology, stands for Total Productive Maintenance, this work aims to ensure the advancement of some machines in a production line of the company to the next steps of the methodology implementation, demonstrating the results achieved by the TPM. In the company in question, the TPM has been implemented in the past but lost strength over the years and some of its concepts were abandoned, producing then a drop in the equipments efficiency, increased wastes and breaks in the processes, as well as loss in product quality. Then, the need arose to restart the implementation process from the beginning, to strictly follow all the steps of the methodology, ensuring increased efficiency of equipment and processes. Through training and a changing in the company culture, it was possible a joint effort between Operation and Maintenance in order to enhance the knowledge of the operators on their machines. Initially, it was developed a general cleanliness program of equipments so that it could be possible to find the anomalies in the process. Subsequently, operators and maintainers were trained to detect anomalies, enabling equipments to work under their basic conditions of operation and subsequently building provisional standards of equipment cleaning, lubrication and inspection. Through the improvement presented by some indicators such as OEE, wastes, bankruptcies and unavailability, it was proved the importance and the positive effects of TPM implementation in manufacturing
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Deconstructions, although hardly covered in Civil Engineering courses, are a very important field of study. Due to numerous factors, such as obsolescence, buildings life cycle comes to an end leading to their deactivations. Decommissioning is a process that intends to plan the hole deactivation by providing the cleaning of contaminated areas, avoiding risks to public health, as well as promoting a screening of generated waste, whether dangerous or not, offering their correct disposal or even reuse when possible. Decommissioning must be developed by a plan that covers from the recognition of the area until its releases to other uses. When this procedure is appropriate, attention must be paid to the cost effective of its implementation and to the cleaning standard that the plan intends to reach. The execution of the service allows to reuse the area, becoming productive again
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We are included in a society where the use of the Internet became very important to our everyday life. The relationships nowadays usually happen through technological devices instead of face to face contact, for instance, Internet forums where people can discuss online. However, the global analysis is a big challenge, due to the large amount of data. This work investigates the use of visual representations to support an exploratory analysis of contents in messages from discussions forums. This analysis considers the thematic and the chronology. The target forums refer to the educational area and the analysis happens manually, i.e. by direct reading message-by-message. The proprieties of perception and cognition of the human visual system allow a person the capacity to conduct high-level tasks in information extraction from a graphical or visual representation of data. Therefore, this work was based on Visual Analytics, an area that aims create techniques that amplify these human abilities. For that reason we used software that creates a visualization of data from a forum. This software allows a forum content analysis. But, during the work, we identified the necessity to create a new tool to clean the data, because the data had a lot of unnecessary information. After cleaning the data we created a new visualization and held an analysis seeking a new knowledge. In the end we compared the new visualization with the manual analysis that had been made. Analyzing the results, it was evident the potential of visualization use, it provides a better correlation between the information, enabling the acquisition of new knowledge that was not identified in the initial analysis, providing a better use of the forum content
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The mechanical garages do varied types to activities related to the reparation from vehicles such as change from Motor oil, change and cleaning from car pieces, motor rectification, among others. These activities generate different kinds of waste and wastewater that when disposed in an inappropriate way can pollute the environmentand cause risks to the public health. Despite the environmental issues that involves these enterprises, they aren´t object of environmental licensing and there are any rules that regularizes their activities with the goal of these possible environmental impacts mitigation. The environmental diagnosis proposed by the present work has as goal the knowledge of the possible environmental aspects and their effects in the environment, for establishing control measures and from that to generate subsidy for environmental normatization of the sector in the municipal level. Furthermore, it should also define practices as waste production reduction, separation of them at the generator source and convenient final disposal, as well as wastewater production reduction and treatment of them before its launching in the wastewater network. The environmental diagnosis was based on a survey realized in garages from the city of São Carlos – SP, in order to define the more important characteristics of this activity that are related to the environment and public health. From the obtained information from the survey and the interpretation of the data, subsidy for the municipal environment management of the mechanical garages were generated.
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Being the corrosion one of the great problems facing the industry today, specifically the internal corrosion of pipes in chemical and petrochemical industries, hence this work proposes a new type of internal coating in order to avoid fouling and decrease the pressure loss in the flow. For this, we use a composition of vinyl ester resins and manometric loads, which after cleaning and preparation of the internal surface of the tube will be applied through a process of centrifugation, adjusted by a lathe. After curing the resin, a test of roughness will be realized in order to analyze the reduction of friction factor and thus be able to conclude whether there was a significant decrease in pressure drop. With test results in hand, we hope to obtain a coating that meets most of the properties required by the industry and to provide a reduction in operating costs and a visible improvement in the conditions of use of the pipe
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The searches for a health service it’s a part of a process, searches for a qualified evaluation can arise the perception, in form of irritating factors taking for an alert state. The personal expectation, it makes influence in its perceptions, too. The objective was to evaluate the satisfaction degree of the users of “Seção Técnica de Ambulatório Geral do Hospital das Clínicas de Botucatu”. The work is about a quantitative and transversal study, with calculated sample of 366 users, chosen randomly and invited to participate through a questionnaire. The population was compounded by a majority of women (64,5%), between 50 to 59 years old and average degree of education (38,3%). 25 specialties were cited. The evaluate about comfort, cleaning, reception, waiting time, medical attention and nursing vary between “very good” and “good”. Obtained significant “regular” assessment, the comfort in the waiting rooms (24%), silence (25%) and cleaning bathroom (63%). Others negative evaluation was the reception about the waiting time (26%), waiting time between arrival and the consultation (34%), waiting time between the request and consultation (27%). 30,6% report to know the place for complaints and 79,4% of these pointed to the ombudsman. 62% consider their problems solved, 84,4% would indicate the hospital, 57,4% would consider the hospital better than imagined. 42,62% used the opened area for thanking, critical for staff, suggestion infrastructure improvements, cleaning and waiting time. The biggest complaint was the staff turnover in the treatment. There was disharmony between the objective and subjective questions, but, all of them must be considered to propose improvements. The satisfaction evaluation makes the service more effective, bringing credibility to the health service and the patients adhere better to the treatment
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The current world's need for clean and renewable energy sources aligned with the strong Brazilian growth looking to diversify its electric power generation sources, highly dependent on hydropower and petroleum encourages the implementation of technologies that reach this growth with diversity and cleaning. The sun energy source is considered inexhaustible and can meet the demand for energy through thermo solar plants to generate electricity. Several technologies are being studied and developed in the world and they can be used to generate electricity from the solar concentration, but in Brazil its use is still not found commercially. It is therefore essential to understand these technologies and develop knowledge about them so they can be implemented in Brazil. This work brings an overview of the thermo solar generation in Brazil, showing the different technologies and a thermodynamic simulation of one of such technologies considering a hybrid plant with complementary generation biomass, aiming at the generation of 1 MW in the Brazilian Northeast
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Pós-graduação em Medicina Veterinária - FCAV
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Foods are susceptible to be contaminated with several etiologic agents, which can lead to the development of illnesses, triggered by pathogenic microorganisms or their toxins. Food prepared and improperly stored can be the diseases vehicle. This study aimed at evaluating the sanitary conditions in preparing free school meals in the nursery schools, located in a city of the state of São Paulo. This study was conducted by performing microbiological analyses of samples collected from hands of workers responsible for preparing food, and of the water samples used for cleansing and preparing foods. The kitchen physical, structural and cleaning conditions were assessed by means of a checklist. This study analyzed 31 samples from worker hands swab, and 21 samples of water collected from three school kitchens. This study pointed out that the food handlers training should be improved, and a peremptory control of the water used for food preparation purpose should be established. Also, this study showed that the evaluated schools maintain the respective kitchens in a good standard of conservation and cleanliness.
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The deficiency in the product inventory management is common in small businesses, affecting several areas, especially the purchasing department that has difficulty in performing their tasks, acquiring the supplier's products at the time and in the most appropriate amount. Especially in the retail sector, the loss of quality of services is visible, because the availability of the product when there is demand is essential for the occurrence of sales and customer satisfaction. In this study, looking to improve inventory management in a retail company of cleaning products and personal hygiene, apply the classification method ABC (or Pareto Rule) to segment the available products. Thus are adopted buying criteria of new products based on the concepts of economic order quantity, safety stock and resupply point. The results show the feasibility of this procedure adopted because it was possible to propose an improved inventory management in a simple and effective way, contributing to company's competitive advantage
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Saúde Coletiva - FMB
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Pós-graduação em Odontologia - FOA