Last edited by Fenrigis
Sunday, May 17, 2020 | History

3 edition of Methane Emissions From Gassy Coals in Storage Silos. found in the catalog.

Methane Emissions From Gassy Coals in Storage Silos.

United States. Bureau of Mines.

Methane Emissions From Gassy Coals in Storage Silos.

by United States. Bureau of Mines.

  • 197 Want to read
  • 24 Currently reading

Published by s.n in S.l .
Written in English


Edition Notes

1

SeriesReport of investigations (United States. Bureau of Mines) -- 8269
ContributionsMatta, J.E., Lascola, J.C., Kissell, F.N.
ID Numbers
Open LibraryOL21739128M

Presently, there is high uncertainty in estimates of methane (CH4) emissions from natural gas-fired power plants (NGPP) and oil refineries, two major end users of natural gas. Therefore, we measured CH4 and CO2 emissions at three NGPPs and three refineries using an aircraft-based mass balance technique. Average CH4 emission rates (NGPPs: ± 70 kg/h; refineries: Cited by:   Romeo M. Flores, in Coal and Coalbed Gas, Chronological Developments of Coalbed Gas. Coal mining and the concern about mine safety in relation to coal mine explosions and derivative incidents originally spurred on coalbed gas development. For the past years, efforts on improving technology and safety of coal mines worldwide focused on controlling methane .

Assessing the methane hazard of gassy coals in storage silos by: LaScola, John C. Published: () The direct method of determining methane content of coalbeds for ventilation design by: Kissell, Fred N. Published: (). Handbook for Methane Control in Mining [Department of Health and Human Services: National Institute for Occupational Safe] on *FREE* shipping on qualifying offers. This handbook describes effective methods for the control of methane gas in mines and tunnels. It assumes the reader is familiar with mining. The first chapter covers facts about methane .

Coalbed methane is distinct from a typical sandstone or other conventional gas reservoir, as the methane is stored within the coal by a process called adsorption. The methane is in a near-liquid state, lining the inside of pores within the coal (called the matrix). The open fractures in the coal (called the cleats). Assessing the Methane Hazard of Gassy Coals in Storage Silos 1/1/ - Reports of Investigations The Bureau of Mines investigated coal storage silos to determine how gassy coal must be for methane accumulations in a silo to become hazardous and where such accumulations are likely to occur.


Share this book
You might also like
From darkness to light.

From darkness to light.

Decomposition of di-p-toluenesulfonyl-hydrazones

Decomposition of di-p-toluenesulfonyl-hydrazones

Epistecybernetics; A Knew Approach to Knowledge Stewardship

Epistecybernetics; A Knew Approach to Knowledge Stewardship

Typewriting machines -- Navy Department. Letter from the Secretary of the Navy, transmitting statements for the Navy Department, the Naval Service, and the Marine Corps, giving the detailed information with respect to exchange of typewriters, adding machines, and other similar labor-saving devices during the period from March 4, 1915, to June 30, 1915.

Typewriting machines -- Navy Department. Letter from the Secretary of the Navy, transmitting statements for the Navy Department, the Naval Service, and the Marine Corps, giving the detailed information with respect to exchange of typewriters, adding machines, and other similar labor-saving devices during the period from March 4, 1915, to June 30, 1915.

Veto of H.R. 1371

Veto of H.R. 1371

ould lad

ould lad

Fluency in distance learning

Fluency in distance learning

Pratts Law of highways, main roads and bridges

Pratts Law of highways, main roads and bridges

electrochemical study of the leaching kinetics of synthetic Cu2S- and CuS in acidified iron solutions with and without sulphur oxidizing bacteria.

electrochemical study of the leaching kinetics of synthetic Cu2S- and CuS in acidified iron solutions with and without sulphur oxidizing bacteria.

Railroad energy management

Railroad energy management

Report on caribou calving studies -- 1951

Report on caribou calving studies -- 1951

Is the Order of St John Masonic?

Is the Order of St John Masonic?

The Nibelungs ring

The Nibelungs ring

Oil/gas plant design criteria.

Oil/gas plant design criteria.

United States exports induced by Department of Defense expenditures in less developed countries

United States exports induced by Department of Defense expenditures in less developed countries

Methane Emissions From Gassy Coals in Storage Silos by United States. Bureau of Mines. Download PDF EPUB FB2

Silos, methane may accumulate above the coal pile during storage of gassy coals. Ventilation is provided by various types of openings at the top of the silo. Naturally ventilated silos depend upon wind to move air through the openings, although some silos employ exhaust fans to insure sufficient air movement.

Mining Publication: Methane Emissions from Gassy Coals in Storage Silos. The methane gas emitted from coal samples collected from the conveyor belts dumping into silos was measured by the Bureau of Mines.

Approximately 50 pct of the total gas desorbed into a sealed can within 1 week was released during the first 24 hours. Additional Physical Format: Online version: Matta, J.E.

Methane emissions from gassy coals in storage silos. [Washington]: Dept. of the Interior, Bureau of Mines, gassy coal must be for methane accumulations in a silo to become hazardous and where such accumulations are likely to occur. Methane concentrations were measured in the open space above the stored coal pile, in the pile, and in the ASSESSING THE METHANE HAZARD OF GASSY COALS IN STORAGE SILOS.

Methane emissions from gassy coals in storage silos / by J.E. Matta, J.C. LaScola, and Fred N. Kissell. Methane Emissions From Gassy Coals In Storage Silos. Abstract. The methane gas emitted from coal samples collected from the conveyor belts dumping into silos was measured by the Bureau of Mines.

Approximately 50 pct of the total gas desorbed into a sealed can within 1 week was released during the first 24 hours. No simple correlation. Methane concentrations were measured in the open space above the stored coal pile, in the pile, and in the reclaiming area.

No methane layering was found in closed-top silos. Reclaiming areas were as gassy as the top part of the silos. Coal samples were collected from the conveyors entering the silos in order to assess the gassiness of the coal. Download PDF: Sorry, we are unable to provide the full text but you may find it at the following location(s): (external link) http.

The Bureau of Mines investigated coal storage silos to determine how gassy coal must be for methane accumulations in a silo to become hazardous and where such accumulations are likely to occur. Methane concentrations were measured in the open space above the stored coal pile, in the pile, and in the reclaiming area.

Natural Gas Really Is Better Than Coal odd peaks in regional methane emissions, causing scientists to worry that there could be a lot more methane leaking from sites of natural gas Author: Sarah Zielinski.

Silo Gas Formation. Silo gas is formed through the natural fermentation process of chopped forages shortly after it is placed in the silo. Though a variety of gases are released during this process, the type of silo in which the forage is stored is important in determining which gas.

The methane gas emitted from coal samples collected from the conveyor belts dumping into silos was measured by the Bureau of Mines. Approximately 50 pct of the total gas desorbed into a sealed can within 1 week was released during the first 24 hours.

Both open-top and closed-top silos were visited. Open-top silos allow large air movements above the coal pile, reducing the hazard of a methane explosion at the top. However, dust emissions during silo loading can be a prob- lem. Closed-top silos are usually ventilated by openings at the top of the silo.

In the author's opinion, the wide variation in global emission estimates from the coal and natural gas industries is due to limited data, most of which has not been independently verified. In this study, coal-bed methane (CBM) emissions and natural gas leakage is calculated for the UK.

The findings are compared with other published by: occurring in coal beds. These conditions are ideal for degassing. At first, it was believed that the gas desorbed from coal was pure methane.

Now it is well known that coals also contain nitrogen, carbon dioxide, and sulphuric gases. Apart from CO 2and CH 4, Zapušek and Marsel () found that DMS was produced from the lignite by a desorption. The Bureau of Mines investigated coal storage silos to determine how gassy coal must be for methane accumulations in a silo to become hazardous and.

EPA/R-S6~h June METHANE EMISSIONS FROM THE NATURAL GAS INDUSTRY, VOLUMES: EQUIPMENT LEAKS FINAL REPORT Prepared by: Kirk E. Hummel Lisa M. Campbell Matthew R. Harrison Radian International LLC N. Mopac Blvd. P.O. Box Austin, TX DCN: For GRI Project Manager: Robert A. Lott GAS. Introduction. Methane is a type of clean energy but also a potent greenhouse gas (GHG) (Bibler et al.,Zhou et al.,Li et al., a, Li et al., b).It has a global warming potential (GWP) 25 times greater than that of carbon dioxide over a horizon of years according to the IPCC fourth assessment report and accounted for % of the global anthropogenic GHG emissions ().Cited by: 9.

Additional Physical Format: LaScola, John C. Assessing the methane hazard of gassy coals in storage silos 9 p. (DLC) (OCoLC) Material Type. New Elk Coal Company –Coal Mining In an Established Gas Field Part 2 Raymond C.

Pilcher and Candice L.M. Long 7 May Outline coal prep plant, coal storage silos, mine facility buildings, surface conveyors, electrical •Are fugitive emissions of methane File Size: 3MB. Methane Emissions from the Natural Gas Industry The document describes the results of a study to quantify the annual methane emissions from the natural gas industry for the base year.

You may need a PDF reader to view some of the files on this page.Genre/Form: Government publications: Additional Physical Format: Online version: LaScola, John C. Assessing the methane hazard of gassy coals in storage silos."The methane gas emitted from coal samples collected from the conveyor belts dumping into silos was measured by the Bureau of Mines.

Approximately 50 pct of the total gas desorbed into a sealed can within 1 week was released during the first 24 hours.