Last edited by Nekus
Wednesday, July 22, 2020 | History

1 edition of Flotation of pyrite from coal: pilot study found in the catalog.

Flotation of pyrite from coal: pilot study

Flotation of pyrite from coal: pilot study

  • 312 Want to read
  • 0 Currently reading

Published by U.S. Dept. of the Interior in Washington .
Written in English


Edition Notes

11

The Physical Object
Pagination15 p.
Number of Pages15
ID Numbers
Open LibraryOL22014913M

Flotation Science and Engineering K.A. Matis "Discusses the origin of flotation in mineral processing, describes the application of new flotation theories, and considers various alternative techniques, including flocculation and solvent sublation. You can write a book review and share your experiences. Other readers will always be. Minerals to Metals Signature theme. Search. Enter your keywords.

Aqueous oxidation of pyrite by molecular oxygen. Chemical Reviews, vol. pp. †MCKAY, D. and HALPERN, J. A kinetic study of the oxidation of pyrite in aqueous. high sulfur combustor study case _b_ energy product steam , lbs/hr f ps16 fuel preparation dry bottom combust i on rom precipitator converter mist eliminator clean coal cleaning plant fuels composition wt % dry basis* v— monsanto cat-ox gas composition vol % dry basis iron pyrite organic sulfur total sulfur coal.

The Study of Pulp Electrochemical Flotation Separation of Pyrite and Arsenopyrite Feng, Q. / Xu, S. / Jin, C. / Australasian Institute of Mining and Metallurgy | print version.   Production of separate arsenopyrite and pyrite concentrates is frequently examined but rarely adopted due to the distribution of gold between the two products or the inability to achieve adequate separation. Several flowsheet options were investigated in the study. The best results were achieved following a sequential flotation flowsheet.


Share this book
You might also like
The southern part of the Sydney coal field, Nova Scotia. by A.O. Hayes and W.A. Bell

The southern part of the Sydney coal field, Nova Scotia. by A.O. Hayes and W.A. Bell

Environmental activist Wangari Maathai

Environmental activist Wangari Maathai

Criminal investigation of child sexual abuse

Criminal investigation of child sexual abuse

dissolution of the matrimonial bond in ecclesiastical jurisprudence

dissolution of the matrimonial bond in ecclesiastical jurisprudence

Brief [to] The Royal Commission on Dominion and Provincial Financial Relations.

Brief [to] The Royal Commission on Dominion and Provincial Financial Relations.

Improving communication in mine awareness programmes

Improving communication in mine awareness programmes

Local circuit neurons

Local circuit neurons

bush garden ; essays on the Canadian imagination

bush garden ; essays on the Canadian imagination

Living in a world revolution

Living in a world revolution

new Cavendish Club

new Cavendish Club

Immortal Queen

Immortal Queen

Multimedia computing and networking 2002

Multimedia computing and networking 2002

Human well-being

Human well-being

Applied language study

Applied language study

The language of thought

The language of thought

Flotation of pyrite from coal: pilot study Download PDF EPUB FB2

Get this from a library. Flotation of pyrite from coal: pilot plant study. [Kenneth J Miller; United States. Bureau of Mines.; United States. Environmental Protection Agency. Get this from a library.

Coal-pyrite flotation in concentrated pulp: a pilot plant study. [Kenneth J Miller; United States. Bureau of Mines.]. Pyrite Flotation: A Review including improved ability to scale processes up from bench to pilot plant.

The general theme of this book is the latter-the scale-up. FTIR Spectroscopy Study on. The book highlights and analyses the distress to buildings caused by sulphate-induced heave, with particular reference to the recent problems in the Dublin area of Ireland.

It describes the formation of pyrite, the processes involved in its oxidation and the various ways in which consequential expansion takes place. @article{osti_, title = {Coal cleaning by froth flotation}, author = {Han, C}, abstractNote = {A number of experiments were conducted to determine the flotation characteristics of Iowa coals in which various Flotation of pyrite from coal: pilot study book were applied to study the effect of different parameters such as frother dosage, oily collectors, pyrite depressants, and various combinations of these reagents.

Joan S. Esterle, in Applied Coal Petrology, Froth Flotation/Column Flotation of Fine Particles. Froth flotation is a long established technique in mineral processing. Extensive discussion of flotation can be found in the book by Leja (); see also recent work by Fecko et al.

() and Melo and Laskowski (). In the pH range of –, coal pyrite can be recovered 31–43%, whereas mineral matter pyrite can be achieved to regain 99% over the same pH range. Kawatra carried out microscopic examination of coal pyrite flotation and resulted in floated materials that were coal and locked coal/pyrite particles.

The flotation of low-quality lignite coal in the presence of NaCl, MgCl2 and CaCl2 inorganic salts with/without the use of kerosene and MIBC as flotation chemicals was investigated in this study.

Pyrite is commonly associated with coal and metal ore deposits. Pyrite oxidation and the factors affecting the the focus of extensive study because of their importance in both environmental remediation and mineral separation by flotation (Buckley and A pilot heap of tons at a height of 5 m containing mm ores was tested at an.

The FLOTATION PROCESS is one of the commonest methods of extracting the valuable minerals from certain classes of ores, and it is generally more efficient as regards the recovery of the minerals than any other process applicable to the treatment of similar types of ores.

The metallic contents of the minerals are recovered from the concentrates in a subsequent series. The potential application of flotation for the treatment and processing of a fine-particle coal stream was investigated for the Chaili Coal Washery of the Zaozhuang Coal Mine Administration, Shandong Province, China.

A goal of the test work was to evaluate the application of the Microcel{trademark. GOLD FLOTATION. The flotation process, which is today so extensively used for the concentration of base-metal sulphide ores and is finding increased use in many other fields.

In flotation plants began to be installed for the treatment of gold and silver ores as a substitute for or in conjunction with cyanidation. Abstract. A large amount of tailing from the flotation processing of pyrite ore are accumulated and landfilled, resulting in serious environmental pollution and a waste of valuable elements such as Al, Ti, Si, etc.

Aiming to extract alumina from coal-derived pyrite flotation tailing, the process has been proposed based on activation roasting-alkali leaching for desilication, followed by Cited by: 1. Coal preparation. See also what's at your library, or elsewhere. Related term: Coal washing; Filed under: Coal preparation Coal-Pyrite Flotation in Concentrated Pulp: A Pilot Plant Study (Bureau of Mines Report of Investigations #, ), by Kenneth J.

Miller (page images at HathiTrust); Estimate of known recoverable reserves and the preparation and carbonizing properties of.

In this study, the effects of four fine minerals, which were fine diaspore (FDIA), kaolinite, illite, and pyrophyllite (D50 is about μm, D80 is about μm), on the pulp rheology of the diaspore and pyrite mixed ores (D50 is about μm, D80 is about μm) and the recovery of pyrite were investigated through flotation tests, pulp rheology measurements, and.

Abstract: The large cost of the flotation reagents used in the first-of a two-stage desulphurization flotation process, developed for the treatment of South African waste coal ultrafine tailings, has motivated the investigation of Mycobacterium phlei as an alternative coal bioflotation reagent.

Attachment experiments were used to confirm that the microbe attaches to South African coal. Flotation using sea water has been intensively studied over the years, and two papers, from China and Japan looked at the flotation of copper, and chalcopyrite-molybdenum separation in sea water.

A third paper, from Chile, described how the bacterium Acidithiobacillus ferrooxidans has shown to be a good depressant of pyrite in seawater flotation. The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated.

A fayalitic-type of ancient copper slag containing % Cu, % Co and % Fe were subjected to an experimental study. Two different routes were followed to recover the metal values. The first route was roasting the slag with pyrite followed by by: 2.

Coal-Pyrite Flotation in Concentrated Pulp: A Pilot Plant Study (Bureau of Mines Report of Investigations #, ), by Kenneth J. Miller (page images at HathiTrust) Filed under: Coal -- Transportation -- United States.

Coal Exports and Port Development (), by United States Congress Office of Technology Assessment (PDF files at Princeton). In today’s world of environmental strain, wastewater treatment has become a, more or less, conventional application of flotation—as for instance, in the oil, food, or chemical industries, and in potable water treatment.

In this paper, different flotation methods (such as ion, adsorbing colloid, and adsorptive flotation, including biosorption) and techniques will be Cited by: 1.

Online proceedings. Welcome to IMPC online articles. This publication contains a selection of articles carefully reviewed by a technical committee composed of experts from the can directly access the articles in this publication using the search box on the left.The separation of pyrite from these valuable sulphide minerals by flotation is difficult due to the activation of pyrite by lead and copper ions added intentionally or dissolved from minerals.

Following the lunch break, Rolf Lauten, of Pionera, Norway, showed how a type of biopolymer has been used to depress pyrite in chalcopyrite flotation.The book examines coal processing, surface forces and hydrophobicity, process improvements and environmental controls, dewatering and drying, gravity separations, industrial minerals flotation, base metal flotation, flotation equipment and practice, process reagents, magnetic and electrostatic separations, modeling and process control and.