1 "http://www.uspto.gov"
2 "http://www.kipris.or.kr"
3 "http://www.epo.org"
4 "http://www.customs.go.kr/kcsweb/user.tdf?a=common.HtmlApp & c=1001&page=/korean/html/kor/entry/tradestatistics/ tradestatistics_00.html&mc=WWW_ENTRY_LINK02_020"
5 "http://search.wips.co.kr"
6 "http://article.joins.com/article/article.asp?total_id=3578179"
7 Gomez, R. A. M, "Treatment of Crude Oils"
8 Min, W. S, "The Development of Adsorption Pretreatment Process for Ultra Low Sulfur Diesel Production" 342-347, 1999
9 Speight, J. G, "The Desulfurization of Heavy Oils and Residua" Marcel Dekker 168-171, 1981
10 Shin, D. H, "The Desulfurization of Crude Oil" 21 (21): 33-38, 1999
1 "http://www.uspto.gov"
2 "http://www.kipris.or.kr"
3 "http://www.epo.org"
4 "http://www.customs.go.kr/kcsweb/user.tdf?a=common.HtmlApp & c=1001&page=/korean/html/kor/entry/tradestatistics/ tradestatistics_00.html&mc=WWW_ENTRY_LINK02_020"
5 "http://search.wips.co.kr"
6 "http://article.joins.com/article/article.asp?total_id=3578179"
7 Gomez, R. A. M, "Treatment of Crude Oils"
8 Min, W. S, "The Development of Adsorption Pretreatment Process for Ultra Low Sulfur Diesel Production" 342-347, 1999
9 Speight, J. G, "The Desulfurization of Heavy Oils and Residua" Marcel Dekker 168-171, 1981
10 Shin, D. H, "The Desulfurization of Crude Oil" 21 (21): 33-38, 1999
11 임종주, "Tergitol 계열 비이온 계면활성제 시스템에서 첨가제가 원유의 황화합물 가용화에 미치는 영향에 관한 연구" 한국화학공학회 45 (45): 226-233, 2007
12 Furimsky, E, "Selection of Catalysts and Reactors for Hydroprocessing" 171 (171): 177-206, 1998
13 Nava, H, "Nickel–molybdenum– tungsten Sulphide Catalysts Prepared by in situ Activation of Tri-metallic (Ni–Mo–W) Alkylthiomolybdotungstates" 99 (99): 65-75, 2005
14 Rodriquez-Castellon, E, "Nickel and Cobalt Promoted Tungsten and Molybdenum Sulfide Mesoporous Catalysts for Hydrodesulfurization" 87 (87): 1195-1206, 2008
15 Chang, Y. G, "Newly Isolated Nocardia sp. Strain KCTC0432BP for Desulfurization of Fossil Fuel Containing Organic Sulfur Compounds and Biodesulfurization Methods Using This Strain"
16 Monticello, D. J, "Microbial Desulfurization of Fossil Fuels" 39 : 371-389, 1985
17 Jun, K.-S, "Hydrodesulfurization of Thiophene over Ni-W/TiO2-ZrO2 catalysts" 8 (8): 84-91, 1992
18 Morawski, I, "Effects of Parameters in Ni–Mo Catalysed Hydrocracking of Vacuum Residue on Composition and Quality of Obtained Products" 87 (87): 659-669, 2006
19 Zannikos, F, "Desulfurization of Petroleum Fractions by Oxidation and Solvent Extraction" 42 (42): 35-45, 1995
20 Eber, J, "Deep Desulfurization of Oil Refinery Streams by Extraction with Ionic Liquids" 6 (6): 316-322, 2004
21 Shkolnikov, V. M, "Catalytic Dewaxing in Production of Base Oils" 36 (36): 21-24, 2000
22 Pashigreva, A. V, "Activity and Sulfidation Behavior of the CoMo/Al2O3 Hydrotreating Catalyst: the Effect of Drying Conditions" 149 (149): 19-27, 2010
23 Zhang, S, "A Review of Slurry-Phase Hydrocracking Heavy Oil Technology" 21 (21): 3057-3062, 2007