Class information for:
Level 2: HYDRODESULFURIZATION//NAPHTHENIC ACIDS//ASPHALTENES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
932 10430 29.2 54%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
365 30755 IONIC LIQUIDS//HYDRODESULFURIZATION//IONIC LIQUID

Classes in level below (level 1)


ID, lev. below Publications Label for level below
150 4066 HYDRODESULFURIZATION//HDS//HYDRODENITROGENATION
1104 2752 ASPHALTENES//ASPHALTENE//ASPHALTENE PRECIPITATION
8114 1217 HYDRODEMETALLIZATION//HYDRODEMETALLATION//HYDROCRACKING
9584 1074 NAPHTHENIC ACIDS//OIL SANDS PROCESS AFFECTED WATER//NAPHTHENIC ACID
15603 633 IN SITU COMBUSTION//IN SITU COMBUST GRP//SITU COMBUST GRP
17470 534 BITUMEN RECOVERY//BITUMEN EXTRACTION//OIL SAND
29315 154 ISEEE ENERGY ENVIRONM SYST GRP//SYST ASSESSMENT GRP//GHG GREENHOUSE GAS EMISSIONS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 HYDRODESULFURIZATION Author keyword 917 69% 8% 789
2 NAPHTHENIC ACIDS Author keyword 417 92% 2% 167
3 ASPHALTENES Author keyword 334 66% 3% 313
4 ASPHALTENE Author keyword 226 61% 2% 237
5 HDS Author keyword 189 65% 2% 181
6 HYDROTREATING Author keyword 177 62% 2% 184
7 ENERGY & FUELS Journal 150 12% 12% 1203
8 HYDRODENITROGENATION Author keyword 140 59% 2% 158
9 EDMONTON Address 125 58% 1% 144
10 ASPHALTENE PRECIPITATION Author keyword 115 77% 1% 79

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 HYDRODESULFURIZATION 917 69% 8% 789 Search HYDRODESULFURIZATION Search HYDRODESULFURIZATION
2 NAPHTHENIC ACIDS 417 92% 2% 167 Search NAPHTHENIC+ACIDS Search NAPHTHENIC+ACIDS
3 ASPHALTENES 334 66% 3% 313 Search ASPHALTENES Search ASPHALTENES
4 ASPHALTENE 226 61% 2% 237 Search ASPHALTENE Search ASPHALTENE
5 HDS 189 65% 2% 181 Search HDS Search HDS
6 HYDROTREATING 177 62% 2% 184 Search HYDROTREATING Search HYDROTREATING
7 HYDRODENITROGENATION 140 59% 2% 158 Search HYDRODENITROGENATION Search HYDRODENITROGENATION
8 ASPHALTENE PRECIPITATION 115 77% 1% 79 Search ASPHALTENE+PRECIPITATION Search ASPHALTENE+PRECIPITATION
9 NIMO CATALYSTS 106 95% 0% 36 Search NIMO+CATALYSTS Search NIMO+CATALYSTS
10 OIL SANDS 105 45% 2% 176 Search OIL+SANDS Search OIL+SANDS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 HYDROTREATING CATALYSTS 930 74% 7% 693
2 HYDRODESULFURIZATION CATALYSTS 581 68% 5% 510
3 NAPHTHENIC ACIDS 315 79% 2% 201
4 PETROLEUM ASPHALTENES 299 78% 2% 199
5 HYDRODESULFURIZATION 290 35% 6% 670
6 HDS 266 73% 2% 205
7 SULFIDE CATALYSTS 247 67% 2% 224
8 ASPHALTENES 247 53% 3% 330
9 MOSSBAUER EMISSION SPECTROSCOPY 231 81% 1% 141
10 MO S PHASE 211 98% 1% 53

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 ENERGY & FUELS 150 12% 12% 1203
2 PETROLEUM SCIENCE AND TECHNOLOGY 64 15% 4% 390
3 FUEL SCIENCE & TECHNOLOGY INTERNATIONAL 11 21% 0% 48
4 JOURNAL OF THE JAPAN PETROLEUM INSTITUTE 11 12% 1% 79
5 SEKIYU GAKKAISHI-JOURNAL OF THE JAPAN PETROLEUM INSTITUTE 5 15% 0% 30
6 CHINA PETROLEUM PROCESSING & PETROCHEMICAL TECHNOLOGY 5 11% 0% 38

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
DEVELOPMENTS IN FT-ICR MS INSTRUMENTATION, IONIZATION TECHNIQUES, AND DATA INTERPRETATION METHODS FOR PETROLEOMICS 2015 4 126 69%
Advances in Asphaltene Science and the Yen-Mullins Model 2012 81 61 92%
Asphaltene Adsorption, a Literature Review 2014 13 149 89%
Present state of the art and future challenges in the hydrodesulfurization of polyaromatic sulfur compounds 1998 484 75 80%
Deactivation of hydroprocessing catalysts 1999 299 189 75%
Oil sands naphthenic acids: A review of properties, measurement, and treatment 2015 1 97 100%
A review of the occurrence, analyses, toxicity, and biodegradation of naphthenic acids 2005 210 43 74%
A comprehensive study on mechanism of formation and techniques to diagnose asphaltene structure; molecular and aggregates: a review 2015 1 108 98%
On the hydrodesulfurization of FCC gasoline: a review 2005 207 96 71%
STRUCTURE AND FUNCTION OF THE CATALYST AND THE PROMOTER IN CO-MO HYDRODESULFURIZATION CATALYSTS 1989 586 97 65%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 EDMONTON 125 58% 1.4% 144
2 UGELSTAD 53 40% 1.0% 104
3 UNICAT 33 49% 0.5% 50
4 STATE HEAVY OIL PROC 32 11% 2.5% 265
5 ADV CATALYSTS 31 74% 0.2% 23
6 CATALYSIS CHEM REACTOR ENGN S 21 90% 0.1% 9
7 IN SITU COMBUST GRP 21 90% 0.1% 9
8 SITU COMBUST GRP 21 90% 0.1% 9
9 GRP INVEST YACIMIENTOS HIDROCARBUROS 21 85% 0.1% 11
10 PETR REFINING 18 38% 0.4% 37

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000028917 OXIDATIVE DESULFURIZATION//BIODESULFURIZATION//DIBENZOTHIOPHENE
2 0.0000013542 OIL SHALE//SHALE OIL//RETORTING
3 0.0000013365 FUEL//COKING PRESSURE//FUEL PROCESSING TECHNOLOGY
4 0.0000010781 TRICKLE BED REACTORS//TRICKLE BED//WETTING EFFICIENCY
5 0.0000009299 STEAM CRACKING//FUEL INSTABILITY//THERMOPHYS PROPERTIES
6 0.0000009282 FISCHER TROPSCH SYNTHESIS//JOURNAL OF CATALYSIS//CO HYDROGENATION
7 0.0000009099 DUAL SITE BOND MODEL//CPSM MODEL//MERCURY POROSIMETRY
8 0.0000008435 ENGINEERING, PETROLEUM//PETR ENGN//SPE RESERVOIR EVALUATION & ENGINEERING
9 0.0000008363 MOS2//TRANSITION METAL DICHALCOGENIDES//PHOSPHORENE
10 0.0000008221 WAXY CRUDE OIL//POUR POINT DEPRESSANT//POUR POINT DEPRESSANTS