Placas madre
•Descargar como PPTX, PDF•
0 recomendaciones•106 vistas
Las placas madre son la base fundamental de cualquier computadora, sirviendo como una plataforma para conectar los principales componentes como la CPU, memoria RAM y tarjetas de expansión. Contienen circuitos integrados que permiten la comunicación entre los componentes y proporcionan puertos de entrada/salida para periféricos. Las placas modernas ofrecen soporte para procesadores multicore de alta velocidad y grandes cantidades de memoria RAM.
Denunciar
Compartir
Denunciar
Compartir
Recomendados
A study on consequence of non green product
This document discusses the consequences of using non-green fertilizers like urea in agriculture. It notes that while urea helps plants grow, excess amounts running off into water sources can cause harmful algal blooms by depleting oxygen levels. These algal blooms block sunlight to underwater plants and can release toxins, harming marine life. The document also lists several health problems that can arise from high urea levels in the blood and discusses skin and respiratory irritations from contact with urea fertilizers.
Natural Gas Supply and Production of Ammonia and Urea in Mexico
This document analyzes Mexico's natural gas supply issues and their impact on ammonia and urea production. Mexico faces limitations in meeting domestic natural gas demand due to underinvestment in pipelines. This constrained ammonia production, causing most urea plants to close by the late 1990s and fertilizer imports to rise to 70%. The government aims to increase gas production and infrastructure to boost ammonia and reduce fertilizer and food imports. However, challenges remain around attracting investment and modernizing pipelines.
Fertilizers in quezon city universal harvester, inc
Urea is one of Harvester's most popular fertilizer products. It is used year-round by farmers. Universal Harvester Incorporated manufactures and distributes fertilizers like urea using advanced technology from their facilities in Carmelray Industrial Park II, Calamba City, Laguna. Established in 2003, UHI exports and imports quality fertilizers worldwide and has grown successfully over the years.
CO2 Separation - A Proposal
This document discusses various methods for capturing carbon dioxide (CO2) from industrial processes and power plant flue gases. It describes both established and developing absorption-based techniques using liquid solvents such as amines, ionic liquids, and hyperbranched polymers. While amine scrubbing is a mature process, opportunities exist to improve solvent capacity and reduce regeneration energy needs through new solvent formulations and process designs. Developing technologies like facilitated transport membranes and task-specific ionic liquids also aim to enhance CO2 capture efficiency. Fundamental research on reaction mechanisms and new candidate materials continues to inform the design of more effective and economical CO2 capture systems.
Capture of CO2
This document discusses carbon dioxide (CO2) capture from power plant flue gases. It begins by outlining the need to reduce CO2 emissions due to constraints on emissions and fossil fuel resources. It then discusses various CO2 capture technologies currently used or under development for post-combustion, pre-combustion, and oxy-fuel combustion processes. These include chemical absorption, adsorption, membranes, and cryogenic separation. The document also addresses the costs, challenges, and energy penalties associated with implementing CO2 capture at power plants.
How can companies successfully build a green brand image
The document discusses how companies can build a green brand image through various case studies. It begins with introducing concepts of green marketing and branding. It then outlines the research methodology of examining case studies and corporate documentation. The analysis section explores three strategies for green branding - product innovation, making sustainability a core value, and following green trends - through case studies of companies like Lafarge, Starbucks, and Le Chat. The document concludes with discussing challenges like greenwashing and provides recommendations for creating credible green brands.
Engro
Engro Chemicals Pakistan Limited is a fertilizer manufacturing company established in 1968. It operates a urea plant in Daharki with a current production capacity of 850,000 tons per year. The company sources raw materials locally and through imports. It produces multiple fertilizer products including urea, DAP, NPK, and CAN. Engro has expanded its operations over the years and also established joint ventures including one for PVC resin production.
Process simulation of urea plant
This document provides information about urea. Urea has a molecular formula of NH2CONH2, molecular weight of 60, and decomposes at its boiling point of 1320°C. It is fairly soluble in water and is primarily used as solid and liquid fertilizer. Urea is also used in animal feed, formaldehyde resins, and adhesives. The largest production method for urea is the ammonium carbamate decomposition method, which involves compressing ammonia and carbon dioxide at high pressure and temperature to form ammonium carbamate, then dehydrating it to form urea. The conversion of ammonium carbamate to urea increases with temperature and pressure.
Recomendados
A study on consequence of non green product
This document discusses the consequences of using non-green fertilizers like urea in agriculture. It notes that while urea helps plants grow, excess amounts running off into water sources can cause harmful algal blooms by depleting oxygen levels. These algal blooms block sunlight to underwater plants and can release toxins, harming marine life. The document also lists several health problems that can arise from high urea levels in the blood and discusses skin and respiratory irritations from contact with urea fertilizers.
Natural Gas Supply and Production of Ammonia and Urea in Mexico
This document analyzes Mexico's natural gas supply issues and their impact on ammonia and urea production. Mexico faces limitations in meeting domestic natural gas demand due to underinvestment in pipelines. This constrained ammonia production, causing most urea plants to close by the late 1990s and fertilizer imports to rise to 70%. The government aims to increase gas production and infrastructure to boost ammonia and reduce fertilizer and food imports. However, challenges remain around attracting investment and modernizing pipelines.
Fertilizers in quezon city universal harvester, inc
Urea is one of Harvester's most popular fertilizer products. It is used year-round by farmers. Universal Harvester Incorporated manufactures and distributes fertilizers like urea using advanced technology from their facilities in Carmelray Industrial Park II, Calamba City, Laguna. Established in 2003, UHI exports and imports quality fertilizers worldwide and has grown successfully over the years.
CO2 Separation - A Proposal
This document discusses various methods for capturing carbon dioxide (CO2) from industrial processes and power plant flue gases. It describes both established and developing absorption-based techniques using liquid solvents such as amines, ionic liquids, and hyperbranched polymers. While amine scrubbing is a mature process, opportunities exist to improve solvent capacity and reduce regeneration energy needs through new solvent formulations and process designs. Developing technologies like facilitated transport membranes and task-specific ionic liquids also aim to enhance CO2 capture efficiency. Fundamental research on reaction mechanisms and new candidate materials continues to inform the design of more effective and economical CO2 capture systems.
Capture of CO2
This document discusses carbon dioxide (CO2) capture from power plant flue gases. It begins by outlining the need to reduce CO2 emissions due to constraints on emissions and fossil fuel resources. It then discusses various CO2 capture technologies currently used or under development for post-combustion, pre-combustion, and oxy-fuel combustion processes. These include chemical absorption, adsorption, membranes, and cryogenic separation. The document also addresses the costs, challenges, and energy penalties associated with implementing CO2 capture at power plants.
How can companies successfully build a green brand image
The document discusses how companies can build a green brand image through various case studies. It begins with introducing concepts of green marketing and branding. It then outlines the research methodology of examining case studies and corporate documentation. The analysis section explores three strategies for green branding - product innovation, making sustainability a core value, and following green trends - through case studies of companies like Lafarge, Starbucks, and Le Chat. The document concludes with discussing challenges like greenwashing and provides recommendations for creating credible green brands.
Engro
Engro Chemicals Pakistan Limited is a fertilizer manufacturing company established in 1968. It operates a urea plant in Daharki with a current production capacity of 850,000 tons per year. The company sources raw materials locally and through imports. It produces multiple fertilizer products including urea, DAP, NPK, and CAN. Engro has expanded its operations over the years and also established joint ventures including one for PVC resin production.
Process simulation of urea plant
This document provides information about urea. Urea has a molecular formula of NH2CONH2, molecular weight of 60, and decomposes at its boiling point of 1320°C. It is fairly soluble in water and is primarily used as solid and liquid fertilizer. Urea is also used in animal feed, formaldehyde resins, and adhesives. The largest production method for urea is the ammonium carbamate decomposition method, which involves compressing ammonia and carbon dioxide at high pressure and temperature to form ammonium carbamate, then dehydrating it to form urea. The conversion of ammonium carbamate to urea increases with temperature and pressure.
prilling tower and granulation
This document discusses prilling and granulation processes. Prilling involves spraying molten material into a prilling tower where it solidifies into spherical prills due to contact with upward air flow. Granulation converts fine particles into stronger, larger agglomerates using compression or a binding agent. The key difference is that prilling does not use a binder, produces hollow prills of varying sizes with more breakage, while granulation uses a binder to form solid, uniform size particles with less breakage and longer storage life. Granulation is commonly used in pharmaceuticals while prilling is used in fertilizer and explosive manufacturing.
Urea production prepared
Urea is an organic compound derived from the metabolism of protein in animals and humans and is excreted in urine. The important raw materials in urea fertilizer production are ammonia and carbon dioxide. Urea is synthesized through a two-step reversible reaction using ammonia and carbon dioxide under high temperature and pressure. It is then mixed with water to form urea fertilizer. Urea fertilizer is easy to dissolve, white in color, and has high nitrogen content, making it suitable for leaf application and plants in dry conditions.
Nfl nangal urea plant (1)
The document summarizes the Nangal urea process used at the National Fertilizers Ltd plant in Nangal, India. It describes the key components of the plant including the CO2 compressor, urea synthesis reactors, urea separation process, and prilling tower. It also provides details on plant specifications, feeds, products, and revamping of the plant which increased capacity from 1000 to 1450 tons per day.
UREA CYCLE
The urea cycle is a series of chemical reactions that occurs in the liver to convert ammonia into urea. This process involves 5 enzymes and 5 distinct steps. The first two steps occur in the mitochondria and involve the formation of carbamoyl phosphate from ammonia and carbon dioxide. The remaining steps occur in the cytosol. Urea is ultimately synthesized and transported to the kidneys for excretion in urine. Defects in urea cycle enzymes can lead to hyperammonemia, a potentially toxic buildup of ammonia in the blood.
Urea treatment of straw
This document discusses urea molasses mineral blocks (UMMB) as a supplement for cattle. It provides the ingredients and proportions needed to make 100kg of UMMB, which includes molasses, rice bran, urea, cement, salt, minerals, and water. The document outlines the process for mixing and casting the blocks, and recommends feeding them to cattle to provide essential nutrients lacking in poor quality forages. It also discusses proper usage and storage of UMMB, as well as potential toxicity issues from overfeeding urea.
Ammonia Plant - Methanation Operations
1) Methanation is the final stage of synthesis gas purification to reduce carbon oxides like CO and CO2 to trace levels using a nickel-based catalyst.
2) Typical methanation reactions are highly exothermic and occur between 270-290°C with carbon oxide inlet levels of 0.1-1.0% and carbon oxide slip less than 5 ppm.
3) Normal methanator operation involves monitoring inlet/outlet temperatures and carbon oxide levels to detect any issues like catalyst aging or poisoning that could impact the removal of carbon oxides to the required levels.
Process Simulation of Urea Plant
This document summarizes the key properties, production, and uses of urea. It discusses that urea has a molecular weight of 60.05 and formula of NH2·CO·NH2. It is used primarily as a solid or liquid fertilizer but also in resins, animal feed, and other applications. Urea production involves compressing ammonia and carbon dioxide in an autoclave, then processing the liquid effluent through flash drums to form an aqueous urea solution or molten urea that is prilled into granules. The main raw materials are ammonia and carbon dioxide.
Urea cycle and its disorders
This ppt explains the source of Ammonia, Urea formation in liver, the inborn errors associated with urea cycle in detail.
Himanshu IFFCO Report
This document is a training report on a urea manufacturing plant operated by IFFCO. It provides background on IFFCO and describes the urea manufacturing process. IFFCO was established in 1967 as a cooperative organization to increase fertilizer production and ensure availability to farmers. The report details the various sections of the urea plant, including steam and power generation, offsite facilities, the ammonia plant, and urea plant. It explains the chemical reactions involved and describes the equipment used in each process.
Fertiliser ppt
The document provides an overview of the fertilizer industry in India. It discusses that India is the 3rd largest producer and consumer of fertilizers globally. It outlines the history and development of the fertilizer industry in India. It also summarizes the current production, consumption, import trends and major players in the Indian fertilizer industry. Additionally, it discusses the key policies around subsidies and regulations governing the fertilizer industry in India.
GREEN MARKETING - AN ANALYSIS OF CONSUMER BEHAVIOUR TOWARDS GREEN PRODUCTS
This paper was presented in the Ist International Conference on Business & Information Management (ICBIM), 2012, organized by NIT, Durgapur. This is basically a research paper aiming to contribute towards the growing ecological concern that most marketers want to address these days. It also tries to unveil consumer behaviour towards the purchase and consumption of eco-friendly products.
Ammonia production from natural gas, haldor topsoe process
The document provides information about the various sections of an ammonia plant, including the desulfurization, reforming, shift, CO2 removal, methanation, and ammonia synthesis sections. It details the processes that occur in each section, including catalysts used and operating parameters. The goal is to produce 99.73% pure ammonia from natural gas feedstock using a high-pressure synthesis process.
Lecciones 10 Esc. Sabática. El espiritismo desenmascarado docx
El espiritismo, se puede usar para engañar.
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS.pdf
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS
Presentación simple corporativa degradado en violeta blanco.pdf
Presentación proyecto solución aforo carnaval
Más contenido relacionado
Destacado
prilling tower and granulation
This document discusses prilling and granulation processes. Prilling involves spraying molten material into a prilling tower where it solidifies into spherical prills due to contact with upward air flow. Granulation converts fine particles into stronger, larger agglomerates using compression or a binding agent. The key difference is that prilling does not use a binder, produces hollow prills of varying sizes with more breakage, while granulation uses a binder to form solid, uniform size particles with less breakage and longer storage life. Granulation is commonly used in pharmaceuticals while prilling is used in fertilizer and explosive manufacturing.
Urea production prepared
Urea is an organic compound derived from the metabolism of protein in animals and humans and is excreted in urine. The important raw materials in urea fertilizer production are ammonia and carbon dioxide. Urea is synthesized through a two-step reversible reaction using ammonia and carbon dioxide under high temperature and pressure. It is then mixed with water to form urea fertilizer. Urea fertilizer is easy to dissolve, white in color, and has high nitrogen content, making it suitable for leaf application and plants in dry conditions.
Nfl nangal urea plant (1)
The document summarizes the Nangal urea process used at the National Fertilizers Ltd plant in Nangal, India. It describes the key components of the plant including the CO2 compressor, urea synthesis reactors, urea separation process, and prilling tower. It also provides details on plant specifications, feeds, products, and revamping of the plant which increased capacity from 1000 to 1450 tons per day.
UREA CYCLE
The urea cycle is a series of chemical reactions that occurs in the liver to convert ammonia into urea. This process involves 5 enzymes and 5 distinct steps. The first two steps occur in the mitochondria and involve the formation of carbamoyl phosphate from ammonia and carbon dioxide. The remaining steps occur in the cytosol. Urea is ultimately synthesized and transported to the kidneys for excretion in urine. Defects in urea cycle enzymes can lead to hyperammonemia, a potentially toxic buildup of ammonia in the blood.
Urea treatment of straw
This document discusses urea molasses mineral blocks (UMMB) as a supplement for cattle. It provides the ingredients and proportions needed to make 100kg of UMMB, which includes molasses, rice bran, urea, cement, salt, minerals, and water. The document outlines the process for mixing and casting the blocks, and recommends feeding them to cattle to provide essential nutrients lacking in poor quality forages. It also discusses proper usage and storage of UMMB, as well as potential toxicity issues from overfeeding urea.
Ammonia Plant - Methanation Operations
1) Methanation is the final stage of synthesis gas purification to reduce carbon oxides like CO and CO2 to trace levels using a nickel-based catalyst.
2) Typical methanation reactions are highly exothermic and occur between 270-290°C with carbon oxide inlet levels of 0.1-1.0% and carbon oxide slip less than 5 ppm.
3) Normal methanator operation involves monitoring inlet/outlet temperatures and carbon oxide levels to detect any issues like catalyst aging or poisoning that could impact the removal of carbon oxides to the required levels.
Process Simulation of Urea Plant
This document summarizes the key properties, production, and uses of urea. It discusses that urea has a molecular weight of 60.05 and formula of NH2·CO·NH2. It is used primarily as a solid or liquid fertilizer but also in resins, animal feed, and other applications. Urea production involves compressing ammonia and carbon dioxide in an autoclave, then processing the liquid effluent through flash drums to form an aqueous urea solution or molten urea that is prilled into granules. The main raw materials are ammonia and carbon dioxide.
Urea cycle and its disorders
This ppt explains the source of Ammonia, Urea formation in liver, the inborn errors associated with urea cycle in detail.
Himanshu IFFCO Report
This document is a training report on a urea manufacturing plant operated by IFFCO. It provides background on IFFCO and describes the urea manufacturing process. IFFCO was established in 1967 as a cooperative organization to increase fertilizer production and ensure availability to farmers. The report details the various sections of the urea plant, including steam and power generation, offsite facilities, the ammonia plant, and urea plant. It explains the chemical reactions involved and describes the equipment used in each process.
Fertiliser ppt
The document provides an overview of the fertilizer industry in India. It discusses that India is the 3rd largest producer and consumer of fertilizers globally. It outlines the history and development of the fertilizer industry in India. It also summarizes the current production, consumption, import trends and major players in the Indian fertilizer industry. Additionally, it discusses the key policies around subsidies and regulations governing the fertilizer industry in India.
GREEN MARKETING - AN ANALYSIS OF CONSUMER BEHAVIOUR TOWARDS GREEN PRODUCTS
This paper was presented in the Ist International Conference on Business & Information Management (ICBIM), 2012, organized by NIT, Durgapur. This is basically a research paper aiming to contribute towards the growing ecological concern that most marketers want to address these days. It also tries to unveil consumer behaviour towards the purchase and consumption of eco-friendly products.
Ammonia production from natural gas, haldor topsoe process
The document provides information about the various sections of an ammonia plant, including the desulfurization, reforming, shift, CO2 removal, methanation, and ammonia synthesis sections. It details the processes that occur in each section, including catalysts used and operating parameters. The goal is to produce 99.73% pure ammonia from natural gas feedstock using a high-pressure synthesis process.
Destacado (12)
GREEN MARKETING - AN ANALYSIS OF CONSUMER BEHAVIOUR TOWARDS GREEN PRODUCTS
GREEN MARKETING - AN ANALYSIS OF CONSUMER BEHAVIOUR TOWARDS GREEN PRODUCTS
Ammonia production from natural gas, haldor topsoe process
Ammonia production from natural gas, haldor topsoe process
Último
Lecciones 10 Esc. Sabática. El espiritismo desenmascarado docx
El espiritismo, se puede usar para engañar.
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS.pdf
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS
Presentación simple corporativa degradado en violeta blanco.pdf
Presentación proyecto solución aforo carnaval
Lecciones 11 Esc. Sabática. El conflicto inminente docx
El conflicto en el fin del tiempo será sobre la adoración.
Último (20)
Cronica-de-una-Muerte-Anunciada - Gabriel Garcia Marquez.pdf
Cronica-de-una-Muerte-Anunciada - Gabriel Garcia Marquez.pdf
3° SES COMU LUN10 CUENTO DIA DEL PADRE 933623393 PROF YESSENIA (1).docx
3° SES COMU LUN10 CUENTO DIA DEL PADRE 933623393 PROF YESSENIA (1).docx
Lecciones 10 Esc. Sabática. El espiritismo desenmascarado docx
Lecciones 10 Esc. Sabática. El espiritismo desenmascarado docx
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS.pdf
DESARROLLO DE LAS RELACIONES CON LOS STAKEHOLDERS.pdf
Presentación simple corporativa degradado en violeta blanco.pdf
Presentación simple corporativa degradado en violeta blanco.pdf
Inteligencia Artificial y Aprendizaje Activo FLACSO Ccesa007.pdf
Inteligencia Artificial y Aprendizaje Activo FLACSO Ccesa007.pdf
Lecciones 11 Esc. Sabática. El conflicto inminente docx
Lecciones 11 Esc. Sabática. El conflicto inminente docx
Placas madre
- 1. Placas madre