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1
artículo
The study sample is a refractory ore with an average grade of 19.31 g/TM provided by artisanal miners in the area and Yanga from the province of Canta, Lima. The mineralogy of the sample showed the presence of the following minerals: Gold, Chalcopyrite, covellite, chalcocite, sphalerite, pyrite, arsenopyrite, magnetite, hematite, goethite, rutile and bargains as photos indicate 1, 2, 3, 4, 5 and 6. The minerals found in larger volumes are bargains, Pyrite and Chalcopyrite in photo 6 are interlaced with gold particles chalcopyrite and pyrite, with the larger size of 17 microns of gold. In the first phase were carried out metallurgical testing with the hub centrifugal Knelson with 5 kg of sample, gravitational force of 60 G’s and water pressure of 3 psi, for different particle sizes as 52.25%, 60.66%, 67.13% and 74.64% - 200 mesh. The metallurgical balances indicate that the best test is...
2
artículo
The study sample is a refractory ore with an average grade of 19.31 g/TM provided by artisanal miners in the area and Yanga from the province of Canta, Lima. The mineralogy of the sample showed the presence of the following minerals: Gold, Chalcopyrite, covellite, chalcocite, sphalerite, pyrite, arsenopyrite, magnetite, hematite, goethite, rutile and bargains as photos indicate 1, 2, 3, 4, 5 and 6. The minerals found in larger volumes are bargains, Pyrite and Chalcopyrite in photo 6 are interlaced with gold particles chalcopyrite and pyrite, with the larger size of 17 microns of gold. In the first phase were carried out metallurgical testing with the hub centrifugal Knelson with 5 kg of sample, gravitational force of 60 G’s and water pressure of 3 psi, for different particle sizes as 52.25%, 60.66%, 67.13% and 74.64% - 200 mesh. The metallurgical balances indicate that the best test is...
3
artículo
The objective of this study is to present the andragogical model and its benefits in its application to safety training in Peruvian mining. Based on the andragogical characteristics, this thesis explains the andragogical principles, the importance of adult education, the difference between learning and teaching of children and adults, the characteristics of adults and learning methodological strategies for the effective training of miners. Safety training in this industry is a must for the acquisition of behaviors that can reduce the number of accidents and incidents at work. The investigation is of applied type and the explanatory level; the design responds to the non-experimental design, the population was made up of those responsible for the safety training programs, and the sample was represented by thirty-one training managers and eight andragogy experts. The techniques used in the ...
4
artículo
The objective of this study is to present the andragogical model and its benefits in its application to safety training in Peruvian mining. Based on the andragogical characteristics, this thesis explains the andragogical principles, the importance of adult education, the difference between learning and teaching of children and adults, the characteristics of adults and learning methodological strategies for the effective training of miners. Safety training in this industry is a must for the acquisition of behaviors that can reduce the number of accidents and incidents at work. The investigation is of applied type and the explanatory level; the design responds to the non-experimental design, the population was made up of those responsible for the safety training programs, and the sample was represented by thirty-one training managers and eight andragogy experts. The techniques used in the ...
5
tesis de grado
Esta investigación se basa en la detección de problemas mediante diagnósticos técnicos para comprender la causa raíz a través de la metodología "5 ¿Por qué?" y determinar las mejores prácticas que podrían implementarse para abordar la situación que no permita escalar a un mayor impacto en la producción. Este estudio permitió diseñar, adquirir, instalar, poner en marcha e implementar dos arrancadores directos redundantes y dos variadores de velocidad para controlar la velocidad de dos motores agitadores en dos tanques de concentrado de cobre. Uno de los principales problemas era que los sólidos no procesados se acumulaban en forma de sedimentos en el fondo de los tanques. Esto provocaba un mantenimiento no planificado, que detenía la producción y obligaba a parar los motores y a aplicar un procedimiento de bloqueo y etiquetado (LOTO) para permitir la entrada del personal...
6
artículo
Process mining enables organizations to discover, analyze, and enhance their business processes by extracting knowledge from event logs available in current information systems. This research proposes a process mining methodology for developing business and scientific-academic projects, consisting of nine phases: planning and scope, data preprocessing, data processing, flow control analysis, performance analysis, role analysis, results presentation, results publication, and transfer and monitoring. This methodology results from the researcher’s literature review, analysis of published methodologies, and their knowledge and experiences. Future research will apply this process mining methodology to various case studies in business and scientific-academic domains. This research aims to analyze the methodology’s efficiency, its application’s ease and relevance, and the congruence betwe...
7
artículo
Process mining enables organizations to discover, analyze, and enhance their business processes by extracting knowledge from event logs available in current information systems. This research proposes a process mining methodology for developing business and scientific-academic projects, consisting of nine phases: planning and scope, data preprocessing, data processing, flow control analysis, performance analysis, role analysis, results presentation, results publication, and transfer and monitoring. This methodology results from the researcher’s literature review, analysis of published methodologies, and their knowledge and experiences. Future research will apply this process mining methodology to various case studies in business and scientific-academic domains. This research aims to analyze the methodology’s efficiency, its application’s ease and relevance, and the congruence betwe...
8
artículo
In Peru, work has been carried out in the area of ​​solid mining waste from the mineral flotation process since 2000, where the Ministry of Energy and Mines begins to carry out the inventory of mining environmental liabilities related to abandoned mining activities where it involves acidic waters, dumps, manholes and mining tailings, respectively; coming to the end to prepare the law 28271, law of regulation of the environmental liabilities of the mining activity, promulgated on July 2, 2004. In the Santa river basin the inventory of 153 mining environmental liabilities has been carried out, reaching the conclusion the urgency of conducting research studies to control the alarming contamination of the physical environment in this basin. At the end of the project, it establishes the preliminary technical parameters at the pilot level in relation to the granulometric and mineralogical ...
9
artículo
This article presents a methodology that applies natural language processing and classification algorithms by us­ing data mining techniques, and incorporating procedures for validation and verification of significance. This is conducted according to the analysis and selection of data and results based on quality statistical analysis, which guarantees the effectiveness percentage in knowledge construction. The analysis of computer incidents within an educational institution and a standardized database of historical computer incidents collected by the Service Desk area is used as case study. Such area is linked to all information technology processes and focuses on the support requirements for the performance of employee activities. As long as users’ requirements are not fulfilled in a timely manner, the impact of incidents may give rise to work problems at different levels, making it d...
10
artículo
This article presents a methodology that applies natural language processing and classification algorithms by us­ing data mining techniques, and incorporating procedures for validation and verification of significance. This is conducted according to the analysis and selection of data and results based on quality statistical analysis, which guarantees the effectiveness percentage in knowledge construction. The analysis of computer incidents within an educational institution and a standardized database of historical computer incidents collected by the Service Desk area is used as case study. Such area is linked to all information technology processes and focuses on the support requirements for the performance of employee activities. As long as users’ requirements are not fulfilled in a timely manner, the impact of incidents may give rise to work problems at different levels, making it d...
11
artículo
Mining or industrial activity? This is not only an ancient question in Peruvian mining sector but a key issue for domestic and foreign private investment on cement. Since few years ago, cement manufacturing process has been being qualified and regulated by the Peruvian Mining Authority as a mining benefit process which implies the obligation to obtain a benefit mining concession previously. However, upon a review of the technical process aspects, the legal framework in force and a recent judgment enacted by the Constitutional Court of Peru regarding this topic, the position traditionally assumed by the Ministry of Energy and Miningcould be reconsidered.
12
tesis de grado
Los neumáticos de los camiones, que son vulnerables al desgaste severo y a posibles daños en entornos hostiles, son un componente importante de la fiabilidad y seguridad de las operaciones mineras. Este estudio describe un sistema de monitorización no intrusivo en tiempo real que utiliza métodos de procesamiento digital de imágenes para identificar el desgaste y la corrosión de los neumáticos de los camiones mineros. Mientras el camión minero está en movimiento, el sistema captura continuamente imágenes de vídeo de la superficie a través de una cámara situada en el guardabarros del neumático. El método de procesamiento está diseñado para analizar estas fotos en tiempo real y clasificar los peligros potenciales, como rocas atascadas, clavos incrustados o desgaste extraño. Dado que el sistema puede identificar e informar rápidamente de estos problemas, se pueden tomar me...
13
artículo
Today, we are facing the fourth industrial revolution, which involves the emergence of new technologies such as robotics, machine learning systems, artificial intelligence, high-performance networks, and multi-cloud, among others. These developments, such as machine learning (machine learning), present themselves as an opportunity for the mining industry. In particular, for the field of Geometallurgy, which requires the integration of predictive models throughout the mining value chain (Geometallurgical Model). This scenario provides an innovative approach to significantly impact decision-making, leading to improved planning and optimization of processes. This article addresses the state of the art of Geometalurgia in the digital age, and presents the technological advances used in the mining industries. Likewise, the current situation of Geometalurgia in the Peruvian mines is presented.
14
artículo
In this article, the author analyzes strengths and weaknesses of the domain systems of minerals, allowing us knowing the system adopted for our Constitution. Then, the author evaluates the characteristics and legal nature of mineral exploration concession and exploitation. After that, he will examine in detail the mining procedure govern by the GeneralMining Law and its Regulations, which allow domestic and foreign investors to obtain themining concession title. Finally, he will offer proposals in each of the methods related to the mining concession and its procedures in the public administration.
15
artículo
Mining activities are associated with the influence of external and internal factors. Companies have no control over external factors, such as the supply and demand of metals; however, internal factors, such as the optimization and management of their processes, are the responsibility of their managers and supervisors. Costs are the result of continuous improvement, process management, occupational safety management, environmental care, and social relations. In this context, it is necessary to have an adequate cost model. This research aims to show the construction of a new model for cost management in an underground mine that facilitates monitoring, control, and decision making in daily operations, called "MOGECOMS". One of the reports generated from the model is by 'cost center'. It presents the budget for December, the execution for December and the deviation for December, where the d...
16
artículo
In the Do Azul mine, the manganese pisoliths are scattered in irregular layers of lateritic rocks, which form small hills, covering the slopes and surfaces with colluvial materials from the Igarapé Do Azul plateau. They are packages that reach up to 8 meters thick and are of great importance for understanding the processes of formation of manganese superegenous deposits. The pisoliths have spherical, sub-spherical and also angular shapes, the size of their diameters varies from 0.5 to 8 mm and are normally made up of a nucleus, surrounded by concentric layers. For the most part, the cores and layers are well differentiated. The nuclei can occupy from 10 to 80% of the total volume of each pisolite and are mainly made up of Mn oxides and hydroxides such as: cryptomelan, pyrolusite, lithophorite, hollandite, todorokite and birnessite, also occurring gibbsite, kaolinite and anatase in varia...
17
artículo
In the Do Azul mine, the manganese pisoliths are scattered in irregular layers of lateritic rocks, which form small hills, covering the slopes and surfaces with colluvial materials from the Igarapé Do Azul plateau. They are packages that reach up to 8 meters thick and are of great importance for understanding the processes of formation of manganese superegenous deposits. The pisoliths have spherical, sub-spherical and also angular shapes, the size of their diameters varies from 0.5 to 8 mm and are normally made up of a nucleus, surrounded by concentric layers. For the most part, the cores and layers are well differentiated. The nuclei can occupy from 10 to 80% of the total volume of each pisolite and are mainly made up of Mn oxides and hydroxides such as: cryptomelan, pyrolusite, lithophorite, hollandite, todorokite and birnessite, also occurring gibbsite, kaolinite and anatase in varia...
18
artículo
An environmental liability in Peru is located in Puno, in the district of Ananea, originated by informal mining activities 90 years ago. Phytoremediation was carried out with Festuca Dolichophylla, a plant native to the area, with the assistance of ammonium thiosulfate as an accelerator. Soil samples were extracted from the areas impacted with mercury. The research used a factorial design with the following response variables: the concentration of total mercury (HgT) in soil and plant tissues, and as factors the level of ammonium thiosulfate in the soil and the time of plant growth. The soils of the Ananea-Puno district have neutral pH, elemental mercury constitutes 56% of the total amount of mercury in the soil. THg concentrations in the soil range from 44 to 53 mg/ kg, which is almost 2 times higher than the upper limit for mercury content (24 mg/kg) in extractive soils in Peru. The BA...
19
objeto de conferencia
Los Pasivos Ambientales Mineros (PAM) vienen a ser los daños no compensados producidos por una determinada empresa al medio ambiente a lo largo de su ciclo de vida (exploración, construcción, operación y cierre). Es decir, se trata de una deuda con la comunidad, donde la operación minera se ha realizado o se encuentra activa en el presente y con proyecciones futuras; los PAM generan daños que dejan secuelas en los factores ambientales, incluidos los seres humanos, cuyo pago del perjuicio ocasionado no ha sido asumido por quien lo ha generado y en muchas ocasiones los costos recaen en la sociedad. De modo que, frente a la existencia de pasivos ambientales es necesario recurrir no solo a una remediación o mitigación de los impactos ocasionados sino también a la exigencia del resarcimiento o indemnización de los daños provocados por parte de la empresa responsable de los proyecto...
20
artículo
The present article seeks to summarize and set out the legislative development of the Formalization Process of the Small-Scale Mining and Artisanal Mining, it has been established with the aim to combat illegal mining. In that sense, this research analyzed from all fonts the real situation of individuals in the process of formalizing compared with current regulations, to review the issues related to authorization certificates or permits, and other newly regulated requirements, which will have attributed the name “Inexorable Components” under the formalization process regulated by Legislative Decree N.o 1105, being of compliance required to obtain the Authorization of Start or Re-start Operations that allows the change of status of the mining rights holder from “Formalizing Process” to “Formalized Subject”. Finally, the article will reveal the implications and problems that ha...