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2 edition of Sulfur dioxide emission control in Japanese copper smelters found in the catalog.

Sulfur dioxide emission control in Japanese copper smelters

J. B. Rosenbaum

Sulfur dioxide emission control in Japanese copper smelters

by J. B. Rosenbaum

  • 89 Want to read
  • 26 Currently reading

Published by U.S. Dept. of the Interior, Bureau of Mines in [Washington] .
Written in English

    Subjects:
  • Sulphur dioxide.,
  • Smelting furnaces.

  • Edition Notes

    Bibliography: p. 15.

    Other titlesJapanese copper smelters.
    Statementby J. B. Rosenbaum, Masami Hayashi, and G. M. Potter ; Salt Lake City Metallurgy Research Center.
    SeriesInformation circular - Bureau of Mines ; 8701, Information circular (United States. Bureau of Mines) -- 8701.
    ContributionsHayashi, Masami, 1923-, Potter, George M., United States. Bureau of Mines.
    The Physical Object
    Pagination[3], 15 p. :
    Number of Pages15
    ID Numbers
    Open LibraryOL15208602M

    Sulfur Dioxide Emissions Sulfur dioxide (SO2) belongs to the family of sulfur oxide (SOx) gases. These gases are formed when fuel containing sulfur (mainly coal and oil) is burned (e.g., for electricity generation) and during metal smelting and other industrial processes. High concentrations of . the smelter oven is fed with air or oxygen-enriched air and produces an offgas containing large amounts of sulfur dioxide. membrane technology and research, inc., has developed a class of membranes that is extremely selective for sulfur dioxide over other gases. in the phase i program, a laboratory system that includes a spiral-wound module.

    1. Introduction. Emissions of sulfur dioxide (SO 2) to the atmosphere are of concern at a variety of spatial health of families is threatened wherever coal is burned in the home for domestic cooking and heating, urban populations are at risk in those cities where fossil fuels are used for power generation and industrial manufacturing, ecosystems at national and continental scale are Cited by: The Technological Aspects of Reducing the Emission of Sulfur Dioxide in the Process of Sintering the Iron Ore 5 So, the content of sulfur in the raw materials has the remarkable influence on the emission SO2 size, and that's why, you should use ores and concentrates with less possible cotent of Size: KB.

    Sulfur dioxide emissions in Asia in the period – and the sample of enterprises represented by sulfur dioxide emission statistics generates only one third of China’s industrial. PDF | We wanted to test the hypothesis that forest exposure to phytotoxic gases indirectly affects their carbon uptake. We estimated that the reduction | Find, read and cite all the research.


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Sulfur dioxide emission control in Japanese copper smelters by J. B. Rosenbaum Download PDF EPUB FB2

Get this from a library. Sulfur dioxide emission control in Japanese copper smelters. [Joe B Rosenbaum; Masami Hayashi; George M Potter; United States. Bureau of Mines.].

Most Japanese copper smelters are located in areas of concentrated industrial activity and high levels of atmospheric pollution. A review of unofficial sulfur dioxide emission control data from major Japanese smelters shows capture of 91 to percent of the sulfur in the smelter feed. Japanese copper smelters mostly are located in areas of concentrated industrial activity and high levels of atmospheric pollution.

A review of unofficial sulfur dioxide emission control data from major Japanese smelters show capture of 91 to percent of the sulfur in the smelter feed. The bulk. A review of unofficial sulfur dioxide emission control data from major Japanese smelters show capture of 91 to percent of the sulfur in the smelter feed.

The bulk of Japanese smelting capacity was constructed in the last 10 years. )0 EPA/ CONTROL OF SULFUR DIOXIDE EMISSIONS FROM COPPER SMELTERS: VOLUME I - STEAM OXIDATION OF PYRITIC COPPER CONCENTRATES by C.A. Rohrmann, H.T. Fullam, and P.P. Roberts Battelle Pacific Northwest Laboratories Battelle Boulevard, Richland, Washington Contract No.

Program Element No. 1AB ROAP No. Sulfur Dioxide Emissions From Copper Smelters [7] Copper smelting, involving extraction of copper from chalcopyrite (CuFeS2), liberates large quantities of sulfur gases: 2 tons of SO2 are discharged in flue gases (which also contain CO2 and NOx) per ton of copper produced.

Smelters have long been recognized as significant sourcesFile Size: KB. Roasting is performed in copper smelters prior to charging reverberatory furnaces. In roasting, charge material of copper concentrate mixed with a siliceous flux (often a low-grade copper ore) is heated in air to about °C (°F), eliminating 20 to 50 percent of the sulfur as sulfur dioxide (SO2).

Portions of impurities such as antimony. The biggest problem area in sulphur-dioxide emission control at smelters arises from converting which utilizes rotary side-blown converters (Peirce-Smith converters) and the transfer of molten material in ladles, both open processes which release off-gases including sulphur dioxide into the air.

This paper estimates the cost of the abatement of sulfur dioxide (SO 2) for three copper smelters operating in analyses compliance with emission goals and with the atmospheric health-based SO 2 and breathable particle standards.

The smelters are Chuquicamata, belonging to the State-owned company, Codelco; and Hernán Videla Lira and Ventanas belonging to ENAMI, the national mining Cited by: 6. POLLUTION CONTROL TECHNOLOGIES – Vol. II - Control of Sulfur Oxides - S. Zandaryaa and A. Buekens trioxide (SO 3).

Sulfur dioxide is a colorless, toxic gas with pungent odor formed when sulfur is oxidized: S+O SO 2→ 2 (1) Sulfur dioxide is highly soluble in water, forming sulfurous acid (H 2SO 3).

Under combustion conditions (> ° C), SO. Section Secondary Copper Smelting, Refining, and Alloying. Including the introduction (Chapter 1), this report contains four chapters. Chapter 2 gives a description of the secondary copper industry. It includes a characterization of the industry, an overview of the different process types, a description of emissions, and a description of the.

Final Report Contract CPA FEASIBILITY STUDY OF NEW SULFUR OXIDE CONTROL PROCESSES FOR APPLICATION TO SMELTERS AND POWER PLANTS Part II: The Wellman-Lord SO2 Recovery Process for Application to Smelter Gases Prepared for: U.S.

DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE NATIONAL AIR POLLUTION CONTROL ADMINISTRATION. Smelting is a process of applying heat to ore in order to extract a base is a form of extractive is used to extract many metals from their ores, including silver, iron, copper, and other base ng uses heat and a chemical reducing agent to decompose the ore, driving off other elements as gases or slag and leaving the metal base behind.

This paper estimates the cost of the abatement of sulfur dioxide (SO2) for three copper smelters operating in Chile. It analyses It analyses compliance with emission goals and with the atmospheric health-based SO 2 and breathable particle standards.

Sulfur dioxide and nitrogen oxides are the chief precur- sors of acid rain, and their continued emission into the atmosphere has become a global concern. It is estimated that million tons are emitted from industrial processes yearly, mainly from nonferrous metal smelting operations.

To meet the new EPA sulfur dioxide standards, ASARCO launched a converter retrofit program to replace the smelter’s five ft.

diameter converters with three ft. diameter converters, install improved primary and secondary hoods, and an electrostatic precipitator for solids removal prior to recapturing sulfur dioxide in acid baths.

1 1 Sulfur dioxide emissions from Peruvian copper smelters detected by the Ozone 2 Monitoring Instrument 3 4 S. Carn and A. Krueger 5 Joint Center for Earth Systems Technology (JCET), University of Maryland Baltimore County (UMBC), Baltimore, 6 MDUSA 7 8 N.

Krotkov and K. Yang 9 Goddard Earth Sciences and Technology (GEST) center, University of Maryland Baltimore. "The list cites air pollution by particulates (including radioisotopes strontium, and caesium and metals nickel, copper, cobalt, lead, and selenium) and by gases (such as nitrogen and carbon oxides, sulfur dioxide, phenols, and hydrogen sulfide).

This paper presents a summary of the cost of copper smelting at eight southwestern U.S. plants, as of From these cost data and collateral engineering data estimates were made of the costs for unrestricted smelting (no sulfur capture), and for recovering 90% and 98% of the sulfur.

Cost data for these cases are presented in an empirical equation for each by: 2. emission of sulfur dioxide: CR. by Tue Whether lawful emissions of sulfur dioxide from coal-burning plants are damaging the environment E. Whether existing plants that use the filtering equipment could replace this equipment with the cleaning equipment and still compete with new plants that install the cleaning equipment.

Abstract. A year-long record of the sulfur dioxide (SO 2) emission rate of Asama volcano, Japan, is presented including high-temporal-resolution data since the and – eruptive activities were associated with high SO 2 emission, and SO 2 emission rates markedly fluctuated.

In contrast, stable and weak SO 2 emissions have been observed for the rest of Cited by: sulfur dioxide (SO2) emission from China since is of increasing concern. In this study, we estimate the annual SO2 emission in China after using a technology-based methodology specifically for China.

From toto-tal SO2 emission in China increased by 53%, from Tg to Tg, at an annual growth rate of %. Emissions fromCited by: Sixteen of the 28 arecopper smelters—13 are in the West.

Eight of the copper smelters are still in operation blndustrial, commercial, and residential sources cTotals may not add due to rounding SOURCE U S Congress, General Accounting Office,Air Pollution Sulfur .