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wastewater treatment

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Published: 30 September 2015
Fig. 2 Wastewater treatment system More
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006059
EISBN: 978-1-62708-172-6
... those component parts of the system are exposed. It presents useful guidelines for selecting and using protective coatings in municipal sewerage collection systems and water reclamation facilities in wastewater treatment plants. The article includes annotated flow diagrams of a wastewater collection...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004104
EISBN: 978-1-62708-184-9
... Abstract This article provides information on predesign surveys and the various testing procedures associated with wastewater treatment plants. These include soil testing, atmospheric testing, and hydrogen sulfide testing. The primary parameters that influence the production of sulfides within...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004190
EISBN: 978-1-62708-184-9
... examines the corrosion problems in high-yield mechanical pulping, sulfite process, neutral sulfite semichemical pulping, chemical recovery, tall oil plants, wastewater treatment, and recovery boilers. It explains the stages of chlorine-based and nonchlorine bleaching, process water reuse for elemental...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003684
EISBN: 978-1-62708-182-5
... to ensure proper installation of a dual-lining system. The industrial applications that illustrate the corrosion resistance and some uses of monolithic linings, as well as other applications in wastewater treatment systems and the chemical industry, are discussed. chemical-setting ceramic lining...
Image
Published: 01 January 2006
Fig. 9 Corroded control handle exposed to corrosive atmosphere at a wastewater treatment plant on a military installation More
Image
Published: 01 January 2006
Fig. 1 Corroded low-carbon steel light pole due to corrosive atmosphere at a wastewater treatment plant on a military installation More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004121
EISBN: 978-1-62708-184-9
... utility poles, and support structures for various types of equipment. Figures 1 and 2 show an electric utility light pole within the confines of a wastewater treatment plant (WWTP) at an Army installation. The pole corroded near the base as well as along the vertical portions of the pole. Causes...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001321
EISBN: 978-1-62708-170-2
... of wastewaters to either surface waters or to publicly owned treatment works (POTWs). NPDES Permits Federal regulations (40 CFR 122) prohibit the discharge of wastewater to any surface water body without a National Pollutant Discharge Elimination System (NPDES) permit. The permit is administered by either...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004137
EISBN: 978-1-62708-184-9
... mechanical integrity at low initial cost. Industrial Wastewater Treatment Equipment Industrial wastewater treatment equipment, such as that treating the discharge from a scrubber, may require special materials, but the majority of groundwater treatment or industrial water treatment for emission...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004100
EISBN: 978-1-62708-184-9
...), and sulfide generation are important considerations in selecting materials for service in wastewater and atmospheric service in wastewater treatment plants. Corrosion in Marine Environments Such conditions occur in seawater and atmospheric environments associated with the world's oceans. Seawaters...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003549
EISBN: 978-1-62708-180-1
... to reinforced concrete structures in wastewater treatment plants. Figure 5 provides views of severe corrosion of a wastewater tunnel structure. Note the failed lining repairs. Structures of concern are sludge storage tanks, chambers, and head works structures. Typically, up to 15 cm (6 in.) of concrete...
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
... is required prior to or after supplementary treatment. Waste Treatment Before choosing a wastewater treatment system for mechanical plating, engineering and analytical data must be gathered. The preliminary work should determine: Treatment options for the metals in solution Present and future...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003670
EISBN: 978-1-62708-182-5
... acid produced by sulfur- oxidizing bacteria such as Thiobacillus can be a severe problem in concrete sewers, mortar-lined ductile iron pipes, concrete manholes, and wastewater treatment plants and equipment ( Fig. 8 ). Fig. 8 Corrosion of a mortar-lined ductile iron wastewater pipe...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001255
EISBN: 978-1-62708-170-2
... applications substrate material wastewater treatment COPPER ALLOYS are widely used as electroplated coatings, and they can be used with practically any substrate material that is suitable for electroplating. While alloys such as copper-gold and copper-gold-nickel are commonly electroplated...
Book Chapter

Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001274
EISBN: 978-1-62708-170-2
... the controlling procedures of coating weight and crystal size. It provides guidelines for choosing phosphate coatings based on application, coating weight requirements, and recommended process parameters. The article concludes with a discussion on safety precautions and the treatment of effluents from phosphating...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001242
EISBN: 978-1-62708-170-2
... wastewater treatment COPPER PLATING DEPOSITS are used for both functional and decorative applications. They are used widely as underplates in multiplate systems, as barrier coatings, as stopoffs in heat treatment, and for heat transfer (e.g., as heat sinks). They also find use in electroforming...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001240
EISBN: 978-1-62708-170-2
... of oil and organic material can then be hauled away at a lower cost. The waste generator treats the water phase so it can be released to the sanitary sewer for further treatment by the local wastewater treatment company. The water phase should not go into a waterway. The oil that is discarded of can...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001256
EISBN: 978-1-62708-170-2
... acceptable for wastewater treatment and water reuse. The electrolyte is safer to handle, and the MSA activator (10 to 20 vol%) can be recycled. The latter consideration offsets the higher initial cost and higher operating cost of MSA. Third, the MSA process is easily automated. Cut strips of electronic...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004132
EISBN: 978-1-62708-184-9
... Abstract Supercritical water oxidation (SCWO) is an effective process for the destruction of military and industrial wastes including wastewater sludge. This article discusses the unique properties of supercritical water and lists the main technological advantages of SCWO. For many waste...