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pro vyhledávání: '"S.S. Crowley"'
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Autor:
S.S Crowley, Curtis A. Palmer, Naresh Shah, Frank E. Huggins, Allan Kolker, Gerald P. Huffman, Robert B. Finkelman
Publikováno v:
Fuel Processing Technology. 63:79-92
The mode of occurrence of chromium in three US bituminous coals and one US subbituminous coal has been examined using both X-ray absorption fine structure (XAFS) spectroscopy and a selective leaching protocol supplemented by scanning electron microsc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d68ac1809e4e5cb2dc4bc1ae26a5f927
https://doi.org/10.1016/s0378-3820(99)00090-9
https://doi.org/10.1016/s0378-3820(99)00090-9
Autor:
Robert B. Finkelman, Gerald P. Huffman, Naresh Shah, Frank E. Huggins, Allan Kolker, S.S Crowley, Curtis A. Palmer
Publikováno v:
Fuel Processing Technology. 63:167-178
An integrated analytical approach has been used to determine the mode of occurrence of arsenic in samples of four widely used US coals: the Pittsburgh, Illinois #6, Elkhorn/Hazard, and Wyodak. Results from selective leaching, X-ray absorption fine st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e1c9b54d4fc1515519ee31fc2b4c722
https://doi.org/10.1016/s0378-3820(99)00095-8
https://doi.org/10.1016/s0378-3820(99)00095-8
Publikováno v:
International Journal of Coal Geology. 34:327-343
The origin and distribution of twelve potentially Hazardous Air Pollutants (HAPs; As, Be, Cd, Cr, Co, Hg, Mn, Ni, Pb, Sb, Se, and U) identified in the 1990 Clean Air Act Amendments were examined in relation to the maceral composition of the A1 bed (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5a8e84920441858ea86dca2ff13c39b
https://doi.org/10.1016/s0166-5162(97)00029-3
https://doi.org/10.1016/s0166-5162(97)00029-3
Publikováno v:
International Journal of Coal Geology. 34:307-326
This study examined the petrographic and geochemical characteristics of two lignite beds (3500 and 4500 beds, Manning Formation, Jackson Group, Eocene) that are mined at the Gibbons Creek mine in east-central Texas. The purpose of the study was to id
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::353db4ff3fdd43a189e3206c7c1647b1
https://doi.org/10.1016/s0166-5162(97)00028-1
https://doi.org/10.1016/s0166-5162(97)00028-1
Publikováno v:
Organic Geochemistry. 24:197-217
The San Miguel lignite deposit (late Eocene, lower Jackson Group) of south Texas consists of four or more thin (generally < 1 m thick) lignite benches that are separated by claystone and mudstone partings. The partings are composed of altered volcani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c91cb5d57ffccc2f7d6b058028a04eb
https://doi.org/10.1016/0146-6380(96)00018-6
https://doi.org/10.1016/0146-6380(96)00018-6
Publikováno v:
Organic Geochemistry. 20:843-853
The inorganic geochemistry and mineralogy of three cores from the Anderson-Dietz 1 coal bed, a 15.2-m-thick subbituminous coal bed in the Tongue River Member (Paleocene) of the Fort Union Formation, were examined (1) to determine if the cores could b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a24eefd098b76b32350a1ad1b5f533e6
https://doi.org/10.1016/0146-6380(93)90067-l
https://doi.org/10.1016/0146-6380(93)90067-l
Publikováno v:
Organic Geochemistry. 17:567-575
Minerals derived from air-fall volcanic ash were found in two zones in the upper Paleocene Wyodak-Anderson coal bed of the Fort Union Formation in the Powder River Basin of Wyoming, and are the first reported evidence of such volcanic material in thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f64e727f8bbde3482a950a95c544d08a
https://doi.org/10.1016/0146-6380(91)90119-5
https://doi.org/10.1016/0146-6380(91)90119-5
Autor:
S.S. Crowley, J.M. Motooka, Allan Kolker, Curtis A. Palmer, Harvey E. Belkin, J.H. Bullock, S. J. Mroozkowski, Robert B. Finkelman, K.C. Kolb
The objective is to provide modes of occurrence information for the CQ Inc. (CQ) effort being performed under DOE Contract entitled HAPs-Rx: Precombustion Removal of Hazardous Air Pollutant Precursors. This work attempts to provide semi-quantative da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbd7466b30e8a505aa2fb37152480a78
https://doi.org/10.2172/644624
https://doi.org/10.2172/644624
Autor:
Curtis A. Palmer, Allan Kolker, K.C. Kolb, John H. Bullock, Stanley J. Mroczkowski, S.S. Crowley, Robert B. Finkelman, Harvey E. Belkin, J.M. Motooka
Publikováno v:
Open-File Report.
The overall objective of this project is to provide trace-element mode of occurrence information for CQ Inc. (CQ) under a Cooperative Research and Development Agreement (RADA) project entitled "Prediction of trace element removal from coal." This rep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed52ff496f7da792a0fd0a42ebeabc94
https://doi.org/10.3133/ofr97732
https://doi.org/10.3133/ofr97732