Recycling Iron and Steel Scrap Saves Energy

Recycling Iron and Steel Scrap Saves Energy PDF Author: Institute of Scrap Iron and Steel
Publisher:
ISBN:
Category : Recycling industry
Languages : en
Pages : 13

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Recycling Iron and Steel Scrap Saves Energy

Recycling Iron and Steel Scrap Saves Energy PDF Author: Institute of Scrap Iron and Steel
Publisher:
ISBN:
Category : Recycling industry
Languages : en
Pages : 13

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Book Description


Where Does Scrap Metal Go?

Where Does Scrap Metal Go? PDF Author: Rachael Morlock
Publisher: The Rosen Publishing Group, Inc
ISBN: 1538324482
Category : Juvenile Nonfiction
Languages : en
Pages : 28

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Book Description
Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of reusing resources and knowledge. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how reusing resources and knowledge can be helpful in the real world. In this book, readers learn how people reuse and share scrap metal and parts to make new things. This nonfiction book is paired with the fiction book Malia the Mechanic (ISBN: 9781508137559). The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.

Energy Use Patterns for Metal Recycling

Energy Use Patterns for Metal Recycling PDF Author: Charles L. Kusik
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 196

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Flow Studies for Recycling Metal Commodities in the United States

Flow Studies for Recycling Metal Commodities in the United States PDF Author: Scott F. Sibley
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 220

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A Recycling Process for Dezincing Steel Scrap

A Recycling Process for Dezincing Steel Scrap PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 14

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Book Description
In response to the several-fold increase in consumption of galvanized steel in the last decade and the problems associated with refurnacing larger quantities of galvanized steel scrap, a process is being developed to separate and recover the steel and zinc from galvanized ferrous scrap. The zinc is dissolved from the scrap in hot caustic using anodic assistance and is electrowon as dendritic powder. The process is effective for zinc, lead, aluminum, and cadmium removal on loose and baled scrap and on all types of galvanized steel. The process has been pilot tested for batch treatment of 1,000 tons of mostly baled scrap. A pilot plant to continuously treat loose scrap is under construction. Use of degalvanized steel scrap decreases raw materials and environmental compliance costs to steel- and iron-makers, may enable integrated steel producers to recycle furnace dusts to the sinter plant, and may enable EAF production of flat products without use of DRI or pig iron. Recycling the components of galvanized steel scrap saves primary energy, decreases zinc imports, and adds value to the scrap.

National Materials Policy

National Materials Policy PDF Author: United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space
Publisher:
ISBN:
Category : Materials
Languages : en
Pages : 518

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Energy Conservation in the U.S. Economy from Increased Recycle of Obsolete Steel Scrap

Energy Conservation in the U.S. Economy from Increased Recycle of Obsolete Steel Scrap PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The steel industry is the single largest user of energy in the industrial sector of the U.S. economy. Thus, through technological change of improvement, the steel industry has the potential to make a significant energy savings. The vehicle for this energy conservation is the increased recycling of obsolete ferrous scrap. Scrap recycling also reaps other benefits such as: reclamation of discarded ferrous products, preservation of natural resources for future use, and improvement of waste-disposal problems. How much energy can be saved in the U.S. economy from the increased recycle of ferrous scrap. Further, what is the optimum rate of recycling. These questions are posed from the perspective of energy conservation within the U.S. society moreover than the dollar economics of the steel industry alone. The model year is 1967 and the anlysis is done for the nationwide steel industry. The research also makes use of the concept of total energy, which includes direct and indirect energy. Additional analysis shows the labor impact of energy-conservation changes in technology. An energy model of the steel industry is formed from information on both the steel-production technologies and the scrap-recycle industry. Several scrap-intensive processes, with detail to materials and fuels, for the Open Hearth and Basic Oxygen furnaces - plus an average Electric Arc process - make up the processes in the model. The energy model is optimized by use of linear-programming techniques to minimize the energy intensity of steel (Btu/ton of finished steel).

Defense Scrap Yard Handbook

Defense Scrap Yard Handbook PDF Author: United States. Office of the Assistant Secretary of Defense (Acquisition & Logistics)
Publisher:
ISBN:
Category : Salvage (Waste, etc.)
Languages : en
Pages : 178

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U.S. Geological Survey Circular

U.S. Geological Survey Circular PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 222

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Book Description


Solid Waste Technology and Management

Solid Waste Technology and Management PDF Author: Thomas Christensen
Publisher: John Wiley & Sons
ISBN: 1119955025
Category : Science
Languages : en
Pages : 1196

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Book Description
The collection, transportation and subsequent processing of waste materials is a vast field of study which incorporates technical, social, legal, economic, environmental and regulatory issues. Common waste management practices include landfilling, biological treatment, incineration, and recycling – all boasting advantages and disadvantages. Waste management has changed significantly over the past ten years, with an increased focus on integrated waste management and life-cycle assessment (LCA), with the aim of reducing the reliance on landfill with its obvious environmental concerns in favour of greener solutions. With contributions from more than seventy internationally known experts presented in two volumes and backed by the International Waste Working Group and the International Solid Waste Association, detailed chapters cover: Waste Generation and Characterization Life Cycle Assessment of Waste Management Systems Waste Minimization Material Recycling Waste Collection Mechanical Treatment and Separation Thermal Treatment Biological Treatment Landfilling Special and Hazardous Waste Solid Waste Technology & Management is a balanced and detailed account of all aspects of municipal solid waste management, treatment and disposal, covering both engineering and management aspects with an overarching emphasis on the life-cycle approach.