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Extraction plants

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Published: 01 July 2009
Fig. 7.2 Beryllium extraction from beryl and bertrandite ores at the Delta Plant in Utah by Brush Resources, Inc. Note: CCD thickeners are used in the countercurrent decantation (CCD) process to separate sludge and concentrate from solution. More
Image
Published: 01 July 2009
Fig. 7.3 Solvent extraction of beryllium from sulfate solutions at the Delta plant in Utah by Brush Resources, Inc. HDEHP, di-(2-ethylhexyl) phosphoric acid More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230019
EISBN: 978-1-62708-298-3
... and beryl fragments are large. The crystals and fragments recovered are seldom less than 2 cm in size. Installed extraction plants usually require beryl input containing greater than 10 wt% BeO. The limitation of ore grade coupled with recognizable crystal size for hand cobbing result in recovery of less...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230071
EISBN: 978-1-62708-298-3
..., a screenlike device with large openings, the ore is passed through a jaw crusher. Fig. 7.2 Beryllium extraction from beryl and bertrandite ores at the Delta Plant in Utah by Brush Resources, Inc. Note: CCD thickeners are used in the countercurrent decantation (CCD) process to separate sludge...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230007
EISBN: 978-1-62708-298-3
... of domestic beryllium-copper. In 1936, the Beryllium Corporation moved its plant from Marysville, MI, to Reading, PA. The commercial-scale beryllium ore producers as of 1940 [ NSRB 1953 ] were: The Beryllium Corporation of Pennsylvania, Reading, PA (later, the Beryllium Corporation), processed ore...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230493
EISBN: 978-1-62708-298-3
.... Although little beryllium-bearing old scrap is recycled for its beryllium content, new scrap materials, such as beryllium alloys and beryllium metal, reclaimed at manufacturing plants that produce beryllium-related components are an important source of beryllium supply [ Cunningham 2004 ]. Salient...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430017
EISBN: 978-1-62708-253-2
... Abstract Coal-based thermal power plants play a major role in the welfare of many nations and the overall global economy. This chapter describes the basic equipment requirements and operating principles of thermal power plants, particularly subcritical, supercritical, and ultra-supercritical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480001
EISBN: 978-1-62708-318-8
.... It then describes the physical and mechanical properties of pure titanium and numerous grades of wrought titanium alloys and explains how they compare with other aerospace materials in terms of processing complexity and cost. The chapter also includes information on extractive metallurgy, current and emerging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060073
EISBN: 978-1-62708-261-7
... of extraction, it is common for aluminum production plants to be located in areas where electricity is inexpensive. Hence, many aluminum production plants in North America are located in the regions having less expensive hydroelectric power (e.g., the Tennessee Valley Authority region, Pacific Northwest...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430001
EISBN: 978-1-62708-253-2
... boilers, oil- and gas-fired boilers, waste heat boilers, and black liquor recovery boilers. It also describes the operation and working principle of utility or power plant boilers, covering conventional subcritical and advanced supercritical types. black liquor recovery boilers electric boilers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230065
EISBN: 978-1-62708-298-3
... processing techniques such as crushing, grinding, desliming, chemical activation, and flotation. Typical ores containing beryl, bertrandite, or phenacite are associated with quartz, calcite, muscovite, micas, feldspar, tourmaline, and others. To make the extraction of beryllium cost-efficient, these gangue...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250107
EISBN: 978-1-62708-287-7
... Reduction Company to a pilot plant on Smallman Street in Pittsburgh, to a production plant in New Kensington, and to Niagara Falls, New York, is then described. This is followed by a discussion on early aluminum applications and the usage of lower-cost raw materials. The chapter provides information...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250025
EISBN: 978-1-62708-287-7
... to Eddyville, where he looked for a business opportunity that he could buy and operate. He purchased, along with his brother, an iron plant with a large tract of timber for making charcoal. As usual, they soon had a fuel problem after clearing all the timber near the plant. During this time, William Kelly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
... without lubrication and without a shell Extrusion without lubrication and with a shell Extrusion with lubrication without a shell Tooling Container, stem, dummy block, and die The wide range of different designs for extrusion presses has recently been reduced in most extrusion plants...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340063
EISBN: 978-1-62708-427-7
... furnaces for rolling plants ( Fig. 4.2 ) can have a capacity of up to 150 tons. Fig. 4.2 Top-loading melting furnace for aluminum rolling operation The most important issues encountered during melting of aluminum are contamination and melt loss . The principal contaminants encountered...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430087
EISBN: 978-1-62708-253-2
... (USC), and advanced ultra-supercritical (A-USC), differing from one another in terms of the maximum operating steam temperature and pressure and the power generation capacity of the plant. As one moves from subcritical to A-USC, materials with enhanced stability at higher and higher temperatures...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340001
EISBN: 978-1-62708-427-7
... Abstract This introduction presents an overview of the discovery of aluminum, the origins of the aluminum industry, and the evolution of the industry. aluminum One of the smelting pots at the Pittsburgh Reduction Company’s Smallman Street Plant in Pittsburgh, Pennsylvania in 1888...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860065
EISBN: 978-1-62708-338-6
... to cover the mandrel. The mandrel is rotated by a motor that is connected mechanically or by computer to the carriage motion. The heating device that cures the resin completes the process and includes an extraction tool that separates the cured finished component from the mandrel. Fig. 6.1 Basic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
...-expansion loads within the assembly. The information needed is obtained from plant records, design drawings, sacrificial sample examinations, and over-all inspection of the boiler. It is assumed that a theoretical estimation of damage can be obtained by linear additon of three components, as follows...