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zinc recycling

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Published: 01 January 1990
Fig. 18 The HRD flame reactor gas-fired process for zinc recycling from EAF dust. Source: Ref 56 More
Image
Published: 01 January 1990
Fig. 16 Operation of a Waelz kiln for recycling zinc from EAF dust More
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Published: 01 January 1990
Fig. 17 Tetronics plasma treatment plant for recycling of zinc from EAF dust More
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001118
EISBN: 978-1-62708-162-7
... on the recycling of nonferrous alloys, namely, aluminum, copper, magnesium, tin, lead, zinc, and titanium, providing details on the sources, consumption and classification of scrap, and the technological trends and developments in recycling. aluminum recycling copper recycling lead recycling magnesium...
Book Chapter

By John C. Bittence
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003222
EISBN: 978-1-62708-199-3
... Abstract This article focuses on the recycling of metals including iron and steel, stainless steel, superalloys, nickel, aluminum, copper, precious metals, lead, magnesium, tin, titanium, and zinc. It provides information on the identification and sorting of scrap metals and discusses...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005267
EISBN: 978-1-62708-187-0
... not be used in any proportion until it has been analyzed. Scrap returned for recycling must be free of oil and moisture. A safety hazard is created when oil and moisture are present on the metal being charged into the furnace. Some zinc scrap may be electroplated. This material should be remelted separately...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006052
EISBN: 978-1-62708-175-7
... is screened and oversize pieces are recycled. The zinc process is the major direct reuse method ( Ref 13 ) whereby hard scrap is reacted with molten zinc in a furnace at a temperature of approximately 900 °C (1650 °F) to alloy the cobalt binder with zinc. The resulting volume expansion of the binder phase...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002438
EISBN: 978-1-62708-194-8
... sustainable use of renewable natural resources, including the protection of wildlife habitats, open spaces, and wilderness. Reduction and disposal of waste: Companies will minimize waste and recycle wherever possible. Wise use of energy: Companies will use environmentally safe energy sources...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001053
EISBN: 978-1-62708-161-0
... in with the scrap. Incineration can also be used to remove volatile metals such as lead and zinc. Rotary furnaces are commonly used by scrap processors. Recycling Stainless Steel and Superalloy Scrap Stainless steels are iron-base alloys that contain at least 10% Cr. Other metals are frequently added...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001315
EISBN: 978-1-62708-170-2
... rinsing stage. Following cleaning, acid dipping, and rinsing, no water breaks should occur on the surfaces of the zinc alloy castings, wrought zinc, or zinc-coated parts ( Ref 6 ). If water breaks occur, the parts should be recycled through the alkaline and/or electrocleaning steps after those...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001091
EISBN: 978-1-62708-162-7
... recovery from bauxite, zinc ore and secondary recovery process and purification. The article briefly describes the fabrication process of gallium arsenide crystals. Furthermore, the article gives a short note on world supply and demand of gallium and concludes with research and development on gallium...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006484
EISBN: 978-1-62708-207-5
... Abstract Aluminum possesses many characteristics that make it highly compatible with recycling. Production of aluminum from scrap has a number of advantages. This article discusses the technology for the recovery, sorting, and remelting of aluminum. It describes the collection and acquisition...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001268
EISBN: 978-1-62708-170-2
... waste treatment MECHANICAL PLATING is a method for coating ferrous metals, copper alloys, lead, stainless steel, and certain types of castings. The process applies a malleable, metallic, corrosion-resistant coating of zinc, cadmium, tin, copper, or aluminum; combinations of metals can be applied...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003050
EISBN: 978-1-62708-200-6
... and as raw materials for other processes. This article describes the recycling of in-process scrap and industrial wastes (fly ash, red mud, metallurgical waste, and other waste products), and applications of these recycled products. It focuses on environmental regulations such as Resource Conservation...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... consisting of lead alloys and cathodes made of aluminum sheets. The zinc is deposited at the cathodes, which are removed periodically, stripped, and subsequently melted and cast into slabs. Secondary Zinc Production The zinc recycling industry, worldwide, accounts for about 20% of total zinc...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005742
EISBN: 978-1-62708-171-9
... ingredients of iron in the form of iron ore, coke, and lime, which are fed into a blast furnace to produce molten iron. The molten iron is mixed with recycled steel scrap and further processed in a basic oxygen furnace to make steel. The electric arc furnace melts recycled steel scrap. The molten steel...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003169
EISBN: 978-1-62708-199-3
... in productivity and profitability. New recycling methods also are under development, since recycled metal and extracted metal have different properties. The aluminum, zinc, lead, copper, and precious metals industries have made great strides in secondary production over the last two decades. All...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005905
EISBN: 978-1-62708-167-2
... and pouring operations in small-and medium-sized steel foundries, including aluminum, copper, and zinc industries. It also provides information on the process engineering benefits of melting and pouring operations. aluminum billets copper crucible furnaces electric arc furnaces induction furnaces...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005307
EISBN: 978-1-62708-187-0
..., it should not be used in any proportion until it has been analyzed. Scrap returned for recycling must be free of oil and moisture. A safety hazard is created when oil or moisture is present on the metal being charged into the furnace. Some zinc scrap can be electroplated. This material should...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005714
EISBN: 978-1-62708-171-9
... that permit the recycling of helium gas used in the cold spray process have been developed ( Ref 13 ). Process economics for the recycling system strongly depend on production volume; that is, production volume must be sufficient to cover and provide a return on the cost of leasing or purchasing the recycling...