Last edited by Shakarg
Friday, July 31, 2020 | History

2 edition of Occurrence and recovery of certain minor metals in the smelting-refining of copper found in the catalog.

Occurrence and recovery of certain minor metals in the smelting-refining of copper

John G. Parker

Occurrence and recovery of certain minor metals in the smelting-refining of copper

by John G. Parker

  • 138 Want to read
  • 1 Currently reading

Published by Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off. in [Washington] .
Written in English

    Subjects:
  • Copper -- Metallurgy.,
  • Copper -- By-products.,
  • Scrap metals.

  • Edition Notes

    Bibliography: p. 71-79.

    Statementby John G. Parker.
    SeriesInformation circular - Bureau of Mines ; 8778, Information circular (United States. Bureau of Mines) -- 8778.
    ContributionsUnited States. Bureau of Mines.
    The Physical Object
    Pagination[2], v, 79 p. :
    Number of Pages79
    ID Numbers
    Open LibraryOL15223326M

      Smelting/Refining. In many cases, the mineral obtained by the processes described above is in a chemical form that requires further processing. For most metals this phase takes the name of “smelting” and it consists in transforming ores in the form of oxides or sulfides into pure by: 7. Essentials of Mineral Exploration and Evaluation offers a thorough overview of methods used in mineral exploration campaigns, evaluation, reporting and economic assessment illustrated to cover the state-of-the-art exploration techniques and evaluation of mineral assets being practiced globally, this up-to-date reference offers balanced coverage of the latest knowledge and.

      In this system certain solutions are allowed to react with the ores of interest for some duration. Use of bacteria is also made in some cases to boost the rate of reaction. Recovery of useful ores and metals from the old dumps is undertaken with application of Heap leaching (fig. (b)). Under the arrangement, Copper Canyon transferred to a new company, Omineca Mining and Metals Ltd. (“Omineca”), substantially all of its assets other than certain cash and its 40% interest in.

    Pursuant to a Deed of Royalty, the claims are also subject to an additional 2% net smelter return royalty on precious metals and a one percent net smelter royalty on all other metals (a total. The recycling business involves recovery of copper and precious metals from recycled materials, while the environmental services business pro-cesses industrial waste materials to render them harmless without pro-ducing any secondary waste materials. Measures Instituted in Fiscal


Share this book
You might also like
Thought, Action, and Passion (Midway Reprint Ser)

Thought, Action, and Passion (Midway Reprint Ser)

Greek Anthology: vol 3

Greek Anthology: vol 3

Water system planning report, Carson, Washington

Water system planning report, Carson, Washington

Protest of Army Solicitation for Medical Services, U.S. GAO, June 29, 1995.

Protest of Army Solicitation for Medical Services, U.S. GAO, June 29, 1995.

Outdoor recreation planning guide.

Outdoor recreation planning guide.

review of the Canned Juice Quality Council and the Chilled Juice Quality Council in the Department of Citrus

review of the Canned Juice Quality Council and the Chilled Juice Quality Council in the Department of Citrus

The fate of the Maine.

The fate of the Maine.

Physiognomy illustrated; or, Natures revelations of character

Physiognomy illustrated; or, Natures revelations of character

Purchase of historical Indian paintings.

Purchase of historical Indian paintings.

Price index numbers for current cost accounting

Price index numbers for current cost accounting

Methods for estimating trip destinations by trip purpose

Methods for estimating trip destinations by trip purpose

Trailblazer pipline system, draft environmental impact statement

Trailblazer pipline system, draft environmental impact statement

Pooh with Other

Pooh with Other

Amending section 10 of an act providing for operation of transportation systems under government control.

Amending section 10 of an act providing for operation of transportation systems under government control.

Leaf structure

Leaf structure

Principles Of Accounting Complete 9th Edition Plus Hm Accounting Cd Plus Electronic Working Papers

Principles Of Accounting Complete 9th Edition Plus Hm Accounting Cd Plus Electronic Working Papers

Occurrence and recovery of certain minor metals in the smelting-refining of copper by John G. Parker Download PDF EPUB FB2

Get this from a library. Occurrence and recovery of certain minor metals in the smelting-refining of copper. [John G Parker; United States. Bureau of Mines.] -- Important quantities of gold, silver, platinum-group metals, selenium, tellurium, and arsenic are recovered in the processing of copper concentrates.

The objective of this Bureau of Mines study was. Full text of "Occurrence and Recovery of Certain Minor Metals in the Smelt-Refining of Copper" See other formats. Occurrence and Recovery of Certain Minor Metals in the Smelting‐Refining of Copper John G. Parker Bureau of mines 64 Byproduct Output From the Domestic Primary Copper, Lead and Zinc Industries Russell J.

Foster Bureau of mines Author: Fathi Habashi. Prior to flotation, the nickel-copper alloy, which contains over 95 per cent of the precious metals, is isolated by magnetic separation and sent for the recovery of precious metals. The copper sulphide concentrate produced by flotation contains about 70 per cent Cu, 5 per cent Ni, and 20 per cent S and is sent to the copper circuit.

When sufficient copper has been cemented out, the copper-rich iron is put into the smelter together with the ore concentrates for copper recovery via the pyrometallurgical route.

In the SXEW process, the pregnant leach solution (PLS) is concentrated by solvent extraction, which extracts copper but not impurity metals (iron and other impurities). Baseline Ecological Risk Assessment for the International Smelting & Refining Site 5 RISK EVALUATION FOR AQUATIC RECEPTORS 19 Direct Contact with Surface Water 19 Direct Contact with Sediment 20 HQ Evaluation Based on Bulk Sediment Benchmarks 20 SEM/AVS Evaluation 21 Sediment Porewater Evaluation 22 Site-Specific Toxicity Tests 24.

AIR POLLUTION ASPECTS OF CADMIUM AND ITS COMPOUNDS Prepared for the National Air Pollution Control Administration Consumer Protection & Environmental Health Service Department of Health, Education, and Welfare (Contract No. PH) Compiled by Y. Athanassiadis Litton Systems, Inc.

Environmental Systems Division Pearl Street Bethesda, Maryland. This strategy is only feasible for certain metals that have volatile species, like Hg, selenium (Se), and As.

Among all phytoremediation strategies, the applicability of phytovolatilization is, however, questionable (Padmavathiamma and Li, ) as it leads to the release of metals for further dispersion through the air and is also dangerous Cited by: 1.

Introduction. Paddy rice (Oryza sativa L.), especially white rice, is the staple in the diet of various people including Chinese, Japanese, Koreans and the other is the most common crop grown on agricultural land in Korea, with a total production of million tons inwhich is % of the total rice production of the world, which in turn is million tons (Ministry of Cited by: Metals and metal working had been known to the people of modern Italy since the Bronze 86 BC, Rome had already expanded to control an immense expanse of the Mediterranean.

This included nine provinces radiating from Italy to its islands, Spain, Macedonia, Africa, Asia Minor, Syria and Greece, and by the end of the Emperor Constantine’s reign, the Roman Empire had grown further to. (1) Copper revenues include sales of copper contained in concentrates and cathode copper.

(2) Zinc revenues include sales of refined zinc and zinc concentrate. (3) Other revenues include sales of silver, lead, gold, molybdenum, various specialty metals, chemicals, energy and fertilizer.

This book basically deals with methods of mining, mining machineries, geopolymerisation of mineral products and waste, industrial and scientific aspects of non ferrous metals production, processing of alumina rich Indian iron ore slimes, limestone processing, limestone exploration and extraction, the mineralogy of asbestos, the use of asbestos.

KENNECOTT UTAH COPPER CORPORATION This Transfer Agreement ("Agreement") is entered into on this /"* ' day of Smelting & Refining Company recorded at Book D Pages of Bounds and Agreements, Tooele County Records. Other metals (e.g., arsenic, cadmium, lead, copper) were also identified in RSI documents as posing a risk to DOI trust.

Besides covering the recent developments in the field of non-recovery coke ovens, dry coke cooling, use of coal in DRI and blast furnace, and new energy recovery system, the book also covers all the aspects of refractory systems.

For a better understanding of the text, the book includes a. Bioaccumulation of Heavy Metals by the Aquatic Plants Potamogeton pectinatus L.

and Potamogeton malaianus Miq. and Their Potential Use for Contamination Indicators and in Wastewater Treatment. - Filing of certain prospectuses and communications in connection with business combination transactions () Filing under Rule under the U.S.

Securities Act. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

Valuation of Metals and Mining Companies Author: Svetlana Baurens E-Mail: the industrial metals The minor metals are produced very often both as by-products of recovery, with the result that the copper grade of the concentrate is frequently relatively low.

Considerable. This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. Contributors. Chapters 1, 4, 9, 11, 14 Chapters 2 and 16 Chapter 3 Chapters 5 and 6 Chapter 7 Chapter 8 Chapt 13 and 15 Chapter Appendix III.

Full text of "Mineral commodities of California; geologic occurrence, economic development, and utilization of the state's mineral resources" See other formats.Trace metals possess a high affinity for particulate matter in aquatic environments with typically observed (unaltered) pH and Eh conditions, and numerous studies have shown that trace metals released from a point source of contamination predominantly are dispersed as Cited by: Copper, zinc and aluminium are sold in the Indian market at a premium to the international market prices of these metals due to tariffs payable on the import of such metals.

Between March and Februarybasic customs duties on imported copper, zinc, lead and aluminium decreased cumulatively from % to %, and have remained at %.