Class information for:
Level 2: FUEL//COAL//INTERNATIONAL JOURNAL OF COAL GEOLOGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
781 12166 25.7 42%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
18 4 THERMODYNAMICS//ENERGY & FUELS//ENGINEERING, CHEMICAL 531182
381 3       FUEL//HYDRODESULFURIZATION//ENERGY & FUELS 31814
781 2             FUEL//COAL//INTERNATIONAL JOURNAL OF COAL GEOLOGY 12166
2948 1                   FUEL//COAL PROC EFFICIENT UTILIZAT//ENERGY & FUELS 2105
3428 1                   COAL LIQUEFACTION//FUEL//FUEL PROCESSING TECHNOLOGY 1986
5677 1                   COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH 1590
5914 1                   INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL//MINERALS IN COAL 1559
9280 1                   SPONTANEOUS COMBUSTION//COAL FIRE//SPONTANEOUS HEATING 1170
10923 1                   COKE STRENGTH//COKING PRESSURE//COKE 1024
13611 1                   ASPHALTITE//ULTRA CLEAN COAL//ORGANIC SULPHUR 824
17252 1                   IGNEOUS INTRUSION//NATURAL COKE//INTERNATIONAL JOURNAL OF COAL GEOLOGY 609
26832 1                   SLIDING MUD//SULFURIZED RUST//PYROPHORIC IRON SULFIDE 244
27553 1                   LIGHT OILS//SUGAR CANE BAGASSE LIGNIN//ASE ACCELERATED SOLVENT EXTRACTION 226
28524 1                   CHEM ENGN CHEM TECHNOL//COAL DERIVATIVES//FLOWING SOLVENT REACTOR 205
29268 1                   COAL ELECTROLYSIS//HIGH SULFUR BAUXITE//COAL OXIDATION PRODUCTS 189
29885 1                   BIO INSPIRED OPTIMIZATION ALGORITHMS//METAL ASSIMILATION IN PLANTS//PH MODIFICATIONS OF SOIL 178
33040 1                   APPLIED COAL PETROGRAPHY//BERGBAU FORSCHUNG//CALBINDIN AND PARVALBUMIN 130
33273 1                   FINELY COMMINUTED LIVER SAUSAGE//LIVER SAUSAGE//TECH ADVISORY SERV UNIT 127

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 FUEL journal 1125179 21% 17% 2576
2 COAL authKW 627446 9% 23% 1075
3 INTERNATIONAL JOURNAL OF COAL GEOLOGY journal 560663 6% 30% 740
4 ENERGY & FUELS WoSSC 323127 52% 2% 6310
5 FUEL PROCESSING TECHNOLOGY journal 319352 7% 16% 802
6 SPONTANEOUS COMBUSTION authKW 257660 1% 78% 131
7 COAL TAR PITCH authKW 257570 1% 68% 150
8 COAL LIQUEFACTION authKW 200668 1% 78% 102
9 ENGINEERING, CHEMICAL WoSSC 171844 49% 1% 5993
10 COKE STRENGTH authKW 163051 1% 99% 66

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Energy & Fuels 323127 52% 2% 6310
2 Engineering, Chemical 171844 49% 1% 5993
3 Geosciences, Multidisciplinary 7347 10% 0% 1221
4 Engineering, Petroleum 7223 3% 1% 310
5 Chemistry, Applied 6700 8% 0% 933
6 Mining & Mineral Processing 3684 2% 1% 229
7 Geology 2212 2% 0% 251
8 Metallurgy & Metallurgical Engineering 2026 5% 0% 640
9 Mineralogy 1278 2% 0% 200
10 Geochemistry & Geophysics 677 3% 0% 338

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COAL PROC EFFICIENT UTILIZAT 114265 1% 41% 112
2 PL ENERGY 62683 1% 17% 145
3 NACL CARBON 62269 2% 14% 183
4 STATE COAL OURCES SAFE MIN 38302 1% 17% 92
5 ENVIRONM SCI NANOTECHNOL 37716 0% 79% 19
6 OURCE EXPLORAT HEBEI PROV 32620 0% 48% 27
7 ENVIRONM NANOTECHNOL DEV 32322 0% 68% 19
8 SUSTAINABLE MAT TECHNOL 28472 0% 45% 25
9 ANHUI COAL CLEAN CONVERS UTILIZAT 26051 0% 40% 26
10 COAL CHEM 23442 1% 6% 171

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 FUEL 1125179 21% 17% 2576
2 INTERNATIONAL JOURNAL OF COAL GEOLOGY 560663 6% 30% 740
3 FUEL PROCESSING TECHNOLOGY 319352 7% 16% 802
4 ENERGY & FUELS 266959 9% 10% 1126
5 ERDOL & KOHLE ERDGAS PETROCHEMIE 64048 1% 17% 149
6 CARBON 62860 4% 5% 546
7 ENERGY SOURCES 29980 1% 10% 120
8 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 25578 1% 6% 164
9 FUEL SCIENCE & TECHNOLOGY INTERNATIONAL 21039 0% 19% 44
10 TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 20955 2% 4% 198

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 COAL 627446 9% 23% 1075 Search COAL Search COAL
2 SPONTANEOUS COMBUSTION 257660 1% 78% 131 Search SPONTANEOUS+COMBUSTION Search SPONTANEOUS+COMBUSTION
3 COAL TAR PITCH 257570 1% 68% 150 Search COAL+TAR+PITCH Search COAL+TAR+PITCH
4 COAL LIQUEFACTION 200668 1% 78% 102 Search COAL+LIQUEFACTION Search COAL+LIQUEFACTION
5 COKE STRENGTH 163051 1% 99% 66 Search COKE+STRENGTH Search COKE+STRENGTH
6 COKE 158365 2% 28% 224 Search COKE Search COKE
7 MESOPHASE PITCH 142179 1% 62% 91 Search MESOPHASE+PITCH Search MESOPHASE+PITCH
8 COKING PRESSURE 110349 0% 100% 44 Search COKING+PRESSURE Search COKING+PRESSURE
9 COKEMAKING 104046 0% 90% 46 Search COKEMAKING Search COKEMAKING
10 LIGNITE 103114 2% 20% 204 Search LIGNITE Search LIGNITE

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 VASIREDDY, S , MORREALE, B , CUGINI, A , SONG, C , SPIVEY, JJ , (2011) CLEAN LIQUID FUELS FROM DIRECT COAL LIQUEFACTION: CHEMISTRY, CATALYSIS, TECHNOLOGICAL STATUS AND CHALLENGES.ENERGY & ENVIRONMENTAL SCIENCE. VOL. 4. ISSUE 2. P. 311-345 199 85% 65
2 LIU, FJ , WEI, XY , FAN, MH , ZONG, ZM , (2016) SEPARATION AND STRUCTURAL CHARACTERIZATION OF THE VALUE-ADDED CHEMICALS FROM MILD DEGRADATION OF LIGNITES: A REVIEW.APPLIED ENERGY. VOL. 170. ISSUE . P. 415 -436 156 79% 5
3 WARD, CR , (2016) ANALYSIS, ORIGIN AND SIGNIFICANCE OF MINERAL MATTER IN COAL: AN UPDATED REVIEW.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 165. ISSUE . P. 1 -27 189 70% 3
4 KABE, T , ISHIHARA, A , QIAN, EW , SUTRISNA, IP , KABE, Y , (2004) COAL AND COAL-RELATED COMPOUNDS - STRUCTURES, REACTIVITY AND CATALYTIC REACTIONS.COAL AND COAL-RELATED COMPOUNDS: STRUCTURES, REACTIVITY AND CATALYTIC REACTIONS. VOL. 150. ISSUE . P. IX -+ 278 55% 3
5 DAI, SF , REN, DY , CHOU, CL , FINKELMAN, RB , SEREDIN, VV , ZHOU, YP , (2012) GEOCHEMISTRY OF TRACE ELEMENTS IN CHINESE COALS: A REVIEW OF ABUNDANCES, GENETIC TYPES, IMPACTS ON HUMAN HEALTH, AND INDUSTRIAL UTILIZATION.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 94. ISSUE . P. 3 -21 87 84% 187
6 SEN, R , SRIVASTAVA, SK , SINGH, MM , (2009) AERIAL OXIDATION OF COAL-ANALYTICAL METHODS, INSTRUMENTAL TECHNIQUES AND TEST METHODS: A SURVEY.INDIAN JOURNAL OF CHEMICAL TECHNOLOGY. VOL. 16. ISSUE 2. P. 103-135 134 82% 6
7 CHEN, J , CHEN, P , YAO, DX , LIU, Z , WU, YS , LIU, WZ , HU, YB , (2015) MINERALOGY AND GEOCHEMISTRY OF LATE PERMIAN COALS FROM THE DONGLIN COAL MINE IN THE NANTONG COALFIELD IN CHONGQING, SOUTHWESTERN CHINA.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 149. ISSUE . P. 24 -40 87 98% 7
8 ZHANG, J , REN, T , LIANG, YT , WANG, ZW , (2016) A REVIEW ON NUMERICAL SOLUTIONS TO SELF-HEATING OF COAL STOCKPILE: MECHANISM, THEORETICAL BASIS, AND VARIABLE STUDY.FUEL. VOL. 182. ISSUE . P. 80 -109 90 87% 1
9 MATHEWS, JP , BURGESS-CLIFFORD, C , PAINTER, P , (2015) INTERACTIONS OF ILLINOIS NO. 6 BITUMINOUS COAL WITH SOLVENTS: A REVIEW OF SOLVENT SWELLING AND EXTRACTION LITERATURE.ENERGY & FUELS. VOL. 29. ISSUE 3. P. 1279 -1294 84 91% 7
10 DAI, SF , XIE, PP , JIA, SH , WARD, CR , HOWER, JC , YAN, XY , FRENCH, D , (2017) ENRICHMENT OF U-RE-V-CR-SE AND RARE EARTH ELEMENTS IN THE LATE PERMIAN COALS OF THE MOXINPO COALFIELD, CHONGQING, CHINA: GENETIC IMPLICATIONS FROM GEOCHEMICAL AND MINERALOGICAL DATA.ORE GEOLOGY REVIEWS. VOL. 80. ISSUE . P. 1 -17 49 80% 2

Classes with closest relation at Level 2


Rank Class id link
1 2849 COALBED METHANE//DISASTER ADVANCES//INTERNATIONAL JOURNAL OF COAL GEOLOGY
2 3064 OIL SHALE//OIL SHALE ASH//VANADYL PORPHYRINS
3 152 GASIFICATION//PYROLYSIS//FUEL
4 1990 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
5 1830 REVIEW OF PALAEOBOTANY AND PALYNOLOGY//PALEONTOLOGY//PALEOBOT
6 498 ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//MARINE AND PETROLEUM GEOLOGY
7 2764 RED MUD//BAUXITE RESIDUE//WOOD ASH
8 1948 BLAST FURNACE//IRONMAKING//IRON ORE SINTERING
9 3371 STEAM CRACKING//THERMOPHYS PROPERTIES//THERMAL CRACKING
10 1318 HYDRODESULFURIZATION//OXIDATIVE DESULFURIZATION//DIBENZOTHIOPHENE

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