sábado, 2 de abril de 2011

REFLEXION FINAL

Entrada final de Blog: Reflexión

Escribe una entrada final donde reflexiones sobre los aspectos de tu curso que te ayudaron a caminar esta aventura con éxito. incluye los siguientes aspectos:

1. Clases en el salón y clases en el laboratorio
las clases en el laboratorio son mas provechosas ya que usamos de herramienats electronicas para usar mejores praticas. sin embargo las clases en el salon tienen de soporte las presenatcion que cubren los requerido de manera correcta
2. Materiales: presentaciones PPP, diccionarios, teléfono, computadoras
material sastisfactorio
3. Compañeros de clase
agradable los compañeros
4. Uso del blog como cuaderno digital
el blog es una buena herramienta ya que desde cualquier lugar podemos escribir nuestrar actividades y se puede estar en mejor contacto con el profesor por esta misma via.
5. ¿puedes enfrentar un texto en ingles sin miedo?
100% en caso de nop entender con las herramientas aprendidas puedo lograr terminar de traducirlo.
6. ¿vas a continuar leyendo textos en ingles?
si actualemnte tengo 9 niveles aporbados en el cevaz por cuestiones de trabajo no e podido continuar proximamente continuare
7. ¿que sugieres para los próximos cursos?
mas cursos en los laboratorios

tarea unidad 3



 

Welcome to Production Planning.com

At its core, production planning represents the beating heart of any manufacturing process. Its purpose is to minimise production time and costs, efficiently organise the use of resources and maximise efficiency in the workplace.
Production planning incorporates a multiplicity of production elements, ranging from the everyday activities of staff to the ability to realise accurate delivery times for the customer. With an effective production planning operation at its nucleus, any form of manufacturing process has the capability to exploit its full potential.
You can find everything that you could possibly need to know about production planning on this page by selecting the relevant article from the summaries below or the menu on the left.
As defined by the APICS Dictionary, “Capacity planning or capacity requirements planning is the function of establishing, measuring and adjusting limits or levels of capacity. The term “capacity requirements planning” in this context is the process of determining how much labor and machine resource is required to accomplish the tasks of production”.


IDEA GENERAL OBSERVANDO LA FIGURA
DENTRO DEL AMBIENTE DE UNA EMPRESA DE PRODUCCION DEBE EXISTIR A UNA BUENA PLANIFICACION.

IDEA GENERAL DEL TEXTO

En  esencia, la planificación de la producción representa el corazón de cualquier proceso de fabricación. Su objetivo es reducir al mínimo el tiempo de producción y costos, organizar eficientemente el uso de los recursos y maximizar la eficiencia en el trabajo.
LaPlanificación de la producción incorpora múltiples de elementos de producción, que van desde las actividades diarias del personal.
 Con una buena  planificación de la producción efectiva se tiene la capacidad de explotar todo su potencial.

TALLER UNIDADES 3 Y 4

Unidad 3

Técnicas de lectura: predicción, scanning y skimming
Técnicas de lectura: predicción, scanning y skimming
  • Seleccione un texto que tenga una imagen.
What Is a Chemical Process Plant?
A chemical process plant is an industrial environment where chemicals can be manufactured. In some plants, existing chemicals are processed into new materials. The range of chemicals and products produced in such facilities is broad. Different chemical processes are often required.
The process that is employed at a chemical process plant normally involves steps known as unit operations. Each unit operation is usually carried out in a separate unit, or area, of the chemical process plant. The units are usually connected to one another in a way that allows materials that be transported to the next unit when each operation is complete.
Chemicals and chemical-based products need to originate from other things. The first unit operation in a chemical process plant is usually the input of raw materials, also known as feedstocks. A feedstock not only refers to the first raw materials introduced into the process, but can also refer to material that is entering a certain unit.
Output in a chemical process plant can refer to matter that has completed a unit operation and is leaving a specific unit. It can also refer to matter that has completed the entire chemical process and is ready to leave the plant. A product or chemical completed at one chemical process plant may still be only in its first stages. Output from one plant is often feedstock for another.
The unit operations that occur between the input of feedstocks and final output vary. The approach taken will depend heavily on what is being produced. Even within a general of area of chemical processing, such as petrochemical production, the processes can vary greatly.
The facilities where these chemical processes are employed are usually designed by chemical engineers. Building a chemical process plant is not as simple as employing people to erect the structure and connect pipes and electricity. Unlike other structures, such as stores or office buildings, there is a lot more consideration that needs to be taken with chemical process plants.
  • Observe la imagen y conteste las siguientes preguntas.
  • De acuerdo al título y la imagen: ¿cuál cree usted que es el tópico que está a punto de leer?
El tópico del texto trata de un proceso químico en una planta petroquímica. Explica que es un proceso químico haciendo énfasis en una planta petroquímica.
  • ¿Cuál es la idea general del texto?
Habla de un proceso químico de una planta donde explican los pasos básico en el área petroquímica, la planta funciona con materia prima base.
En general establecen que en esta planta se dan pasos básicos para la elaboración de productos químicos y todos los procesos están relacionados y con un producto químico podemos transformarlo en otros materiales.
  • ¿Qué palabras se repiten?
Chemical, Plant, process, materials, operation, employed, production
  • ¿Que palabras se parecen al español?
Industrial, materails, operation, production, process, introduced
  • ¿Cuáles son las palabras en negrita, el titulo, subtitulo o gráficos que te ayudan a entender el texto?
What Is a Chemical Process Plant?
  • ¿De qué trata el texto? Lee el primer párrafo y el último o la ultimas ideas del último párrafo.
Habla de un proceso químico de una planta donde explican que los químicos se fabrican y también se transforman para obtener nuevos productos químicos, en esta planta son varios productos del área química que se pueden obtener, los procesos están divididos en áreas, la plata requiere insumos o materia primas para comenzar a obtener nuevos productos y materiales.
En general establecen que en esta planta se dan pasos básicos para la elaboración de productos químicos y todos los procesos están relacionados y con un producto químico podemos transformarlo en otros materiales.
Unidad 4

Patrones de Organización de un Párrafo
A. Seleccione un texto relacionado con su área de experticia. Lea el texto y extraiga:
  • Las definiciones 
  • y los marcadores de definición. 
Oil Processing
In order to stop spoilage and to extend shelf life, manufacturers claim that nutrients have to be removed -- which causes flavor to be lost as well. All the natural substances that help digest and metabolize the oils are removed, including: phospholipids (including lecithin); phytosterols (which block cholesterol absorption from the intestines); Vitamin E, carotene and their precursors (which protect oils against damage in storage by their antioxidant properties); chlorophyll (which is rich in magnesium); aromatic and volatile compounds; and minerals.
During the processing of oils, natural compounds are altered by heat and chemicals, causing the nutrients to be either converted or removed. Conversion to detrimental substances include trans fatty acids, polymers, cyclic compounds, aldehydes, ketones, epoxides, hydroperoxides, and other compounds not yet identified. Many of these substances are toxic, even in small quantities.


B. Seleccione otro texto relacionado con su área de experticia y extraiga las palabras de secuencia u ordenamiento del tiempo.

Biodiesel, which is defined as the monoalkyl esters of long chain fatty acids derived from a renewable lipid feedstock, has received considerable attention worldwide as a medium-term alternative to diesel fuel obtained from petroleum. Biodiesel can be produced by the transesterification of vegetable oils or animal fats using short-chain alcohols in the presence of a suitable catalyst and glycerol is the only byproduct obtained in significant quantities. In this work a techno-economic analysis of a process that produces biodiesel from vegetable oils is presented with the aim to investigate the dependence of the critical profitability indicators on the production capacity. © 2009 Elsevier B.V. All rights reserved.

Article history: Received 9 September 2008 Received in revised form 23 April 2009 Accepted 24 April 2009 Keywords: Biodiesel production Economic analysis Process design

1. Introduction Biodiesel, which is defined as the monoalkyl esters of long chain fatty acids derived from a renewable lipid feedstock, has received considerable attention worldwide as a medium-term alternative to diesel fuel obtained from petroleum. Biodiesel can be produced by the transesterification of oils with short-chain alcohols, such as methanol, or by the esterification of free fatty acids (FFA). The transesterification reaction is taking place in the presence of a suitable catalyst such as alkali or acid and...
  • Marcadores de Tiempo
  • Idea general del párrafo

viernes, 1 de abril de 2011

TAREA IV


UNIDAD IV

MARCADORES DE TIEMPO

Project management has been practiced since early civilization. Until 1900 civil engineering projects were generally managed by creative architects and engineers themselves, among those for example Vitruvius (1st century BC), Christopher Wren (1632–1723) , Thomas Telford (1757–1834) and Isambard Kingdom Brunel (1806–1859).[6] It was in the 1950s that organizations started to systematically apply project management tools and techniques to complex engineering projects.

IDEA GENERAL
La Gestión de proyectos se ha venido practicando desde principios de la civilización. Los proyectos de ingeniería civil antes de 1900 fueron gestionados por arquitectos e ingenieros creativos propios. En la década de 1950 fue que las organizaciones comenzaron a aplicar  sistemáticamente las herramientas de gestión de proyectos y técnicas para proyectos complejos

MARCADORES DE DEFINICION

Project management is the discipline of planning, organizing, securing and managing resources to bring about the successful completion of specific project goals and objectives. It is sometimes conflated with program management, however technically that is actually a higher level construction: a group of related and somehow interdependent engineering projects.

IDEA GENERAL
La Gestión de Proyectos es la disciplina de planificación, organización y seguridad y gestión de los recursos para lograr la conclusión exitosa de las metas y objetivos de los proyectos