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170篇 您的检索式:作者名="Finkelman R"
    题名 作者 年代 出处 被引量
1煤中砷赋存状态与其脱洗率的关系显示文摘Based on the analysis of 15 raw coals and washed coals collected from Southwestern, the washing rate of arsenic, sulfur and ash from raw coals was studied. The average washing rate of arsenic in raw coal is 38%. Arsenic of raw coals is mainly associated with pyrite and sulfide. However, arsenic of some raw coals is mainly or wholly associated with organic matter and mineral enwrapped by organic matter. It is difficult to remove such part of arsenic and it will enrich in the washed coals. The results show that there is a little relationship between occurrence mode of arsenic associated with organic sulfur and rank of coal, but it is complicated with age of coal-bearing strata.王明仕 郑宝山 R B Finkelman 胡军 吴代赦 李社红 2005燃料化学学报2005,33,2:13
2High-flow nasal oxygen availability for sedation decreases the use of general anesthesia during endoscopic retrograde cholangiopancreatography and endoscopic ultrasound显示文摘AIM To examine whether high-flow nasal oxygen(HFNO) availability influences the use of general anesthesia(GA) in patients undergoing endoscopic retrograde cholangiopancreatography(ERCP) and endoscopic ultrasound(EUS) and associated outcomes.METHODS In this retrospective study, patients were stratified into 3 eras between October 1, 2013 and June 30, 2014 based on HFNO availability for deep sedation at the time of their endoscopy. During the first and last 3-mo eras(era 1 and 3), no HFNO was available, whereas it was an option during the second 3-mo era(era 2). The primary outcome was the percent utilization of GA vs deep sedation in each period. Secondary outcomes included oxygen saturation nadir during sedation between periods, as well as procedure duration, and anesthesia-only time between periods and for GA vs sedation cases respectively.RESULTS During the study period 238 ERCP or EUS cases were identified for analysis. Statistical testing was employed and a P < 0.050 was significant unless the Bonferroni correction for multiple comparisons was used. General anesthesia use was significantly lower in era 2 compared to era 1 with the same trend between era 2 and 3(P = 0.012 and 0.045 respectively). The oxygen saturation nadir during sedation was significantly higher in era 2 compared to era 3(P < 0.001) but not between eras 1 and 2(P = 0.028) or 1 and 3(P = 0.069). The procedure time within each era was significantly longer under GA compared to deep sedation(P ≤ 0.007) as was the anesthesia-only time(P ≤ 0.001).CONCLUSION High-flow nasal oxygen availability was associated with decreased GA utilization and improved oxygenation for ERCP and EUS during sedation.Roman Schumann Nikola S Natov Klifford A Rocuts-Martinez Matthew D Finkelman Tom V Phan Sanjay R Hegde Robert M Knapp 2016World Journal of Gastroenterology2016,22,47:9
3Metalliferous coals:A review of the main genetic and geochemical types显示文摘Seredin V V Finkelman R B 2008Internation Journal of Coal Geology2008,,76:1
4Combustion and leaching behavior of elements in the Argonne premium coal samples显示文摘Finkelman R B Palmer C A Krasnow M R 1990Energy Fuels1990,4,:1
5Mercury concentration in coal-unraveling the puzzle 显示文摘TOOLE-O NEIL B TEWALT S J FINKELMAN R B 1999Fuel1999,78,:1
6Mercury concentration in coal-unraveling the puzzle显示文摘Toole-O'Neil B Tewalt S J Finkelman R B 1999Fuel1999,78,1:1
7Concentration of some platinum-group metals in coal显示文摘FINKELMAN R B 1981Int J Coal Geol1981,1,2:1
8Selenium mobilization in a surface mine, Power River Basin, Wyoming显示文摘Dreher G B Finkelman R B 1992Environmental Geology and Water Science1992,19,3:1
9An in vitro com- parison of the accuracy of implant impressions with coded healing abutments and different implant angulations 显示文摘A1-Abdullah K Zandparsa R Finkelman M 2013J Prosthet Dent2013,110,2:1
10The inorganic geochemistry of coal:A scanning electron microscope view显示文摘FINKELMAN R B 1988ScanningMicrosc1988,2,1:1
11Microcharacterization of arsenic-and selenium-bearing pyrite in Upper Freeport coal, Indiana County, Pennsylvania显示文摘Minkin J A Finkelman R B Thompson C L Chao E C T Ruppert L F Blank H Cecil C B 1984Scanning Electron Microscopy1984,4,:1
12By product recovery from high-sulfur coals显示文摘Finkelman R B Bragg L J Tewalt S J 1990Processing and utilization of highsulfur coals Amsterdam: Elsevier1990,3,:1
13Mercury in People's Republic of China coal显示文摘BELKIN H E FINKELMAN R B ZHENG B 2005Geol Soe Am Abstr2005,37,7:1
14IFN-r regulates the isotype of Ig secreted during in vivo humoral immune responses显示文摘Finkelman F D Katona I M and Mosmann T R 1988Journal of Immunology1988,140,:1
15Modes of occurrence of potentially hazardous el-ements in coal:Levels of confidence显示文摘Finkelman R B 1994Fuel Processing Tech-nology1994,,39:1
16L-12 protects bone marrow from and sensitizes intestinal tract to ionizing显示文摘Neta R Stiefel SM Finkelman F 0,,09:1
17Modes of occurrence of potentially hazardous elements in coal:levels of confidence显示文摘Finkelman R B 1994Fuel Processing Technology1994,39,:1
18Mercury Concentration In Coal-Unraveling the puzzle 显示文摘TOOLE-O'NEIL B TEWALT S J FINKELMAN R B 1999Fuel1999,78,:1
19Modes of occurrence of potentially hazardous elements in coal:Levels of confidence显示文摘FINKELMAN R B 0,,1:1
20Mode of occurrence of potentially hazardous elements in coal: Levels of confidence 显示文摘Finkelman R B 1994Fuel Processing Technology1994,39,:1
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