Coal mine methane recovery a primer
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Coal mine methane recovery a primer
Coalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer R-09-0Ì3 2ACKNOWLEDGEMENTSThis report was prepared under Task Orders No 13 and 18 of U.S Environmental Protection Agency (USEPA) Contract EP-W-05-067 by Advanced Resources. Arlington. USA This report is a technical document meant for information dissemination and is a compilation and update of five Coal mine methane recovery a primer reports previously written for the USEPADISCLAIMERThis report was prepared for the U.S. Environmental Protection Agency (USEPA). USEPA does not:(a)makCoal mine methane recovery a primer
e any warranty or representation, expressed or implied, with respect to the accuracy, completeness, or usefulness of the information contained in thisCoalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer ility with respect to the use of. or damages resulting from the use of. any information, apparatus, method, or process disclosed in this report; or(c)imply endorsement of any technology supplier, product, or process mentioned in this reportABSTRACTThis Coal Mme Methane (CMM) Recovery Primer IS a com Coal mine methane recovery a primer pilation and updating of five EPA reports, written from 1999 - 2001. which reviewed the major methods of CMM recovery from gassy mines. {USEPA 1999°.Coal mine methane recovery a primer
2000. 200T’bc] The intended audiences for this Primer are potential Investors In CMM projects and project developers seeking an overview of the basic Coalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer s, water disposal options and In-mme and surface gas collection systems. Updates from previous EPA reports include advances in mining and CMM drainage techniques, directional drilling technologies (from the surface and in mine), costs of the various drainage methods, and references to the latest res Coal mine methane recovery a primer earch papers and presentations covering CMM drainage Issues. This report IS based primarily on examples from the two countries with the most developedCoal mine methane recovery a primer
CMM industries, the United States and Australia.CONTENTSAcknowledgements, Disclaimer, Abstract....................................................iGlCoalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer ...........................vii1.Introduction..........................................................................11.1Coal mining practices..............................................................31.2Methane generation, retention and migration in coal................................41.3Emis Coal mine methane recovery a primer sions of methane in coal mines.................................................51.4Control by ventilation.............................................Coal mine methane recovery a primer
................61.5Overview of methane drainage practices.............................................72.CMM drainage techniques which reduce ln-situCoalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer sign...........................................................102.1.2Well bore completion..........................................................112.1.3Sti mutation tech nolog ies...................................................132.1.4Gas content reduction and production........................ Coal mine methane recovery a primer ..................162.1.5Costs.........................................................................172.2Horizontal in-seam boreholes..............Coal mine methane recovery a primer
........................................182.2.1Short holes...................................................................192.2.2Long holes........Coalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-R Coal mine methane recovery a primer Surface-drilled directional boreholes.............................................24Coalbed Methane\ A /outreach PROGRAM WWW epa gov/cmopCoal Mine Methane Recovery:A PrimerU.S. Environ’menfal Protection Agency September 2009 EPẠ-43D-RGọi ngay
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