Class information for:
Level 1: UNDERGROUND COAL GASIFICATION//UNDERGROUND COAL GASIFICATION UCG//UCG GRP

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
24345 263 25.5 28%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
267 18621 GASIFICATION//BIO OIL//FUEL

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 UNDERGROUND COAL GASIFICATION Author keyword 47 64% 18% 47
2 UNDERGROUND COAL GASIFICATION UCG Author keyword 11 56% 5% 14
3 UCG GRP Address 9 83% 2% 5
4 UCG Author keyword 6 41% 4% 11
5 OURCES GEOSCI Address 2 18% 5% 12
6 COST OF ELECTRICITY COE Author keyword 2 67% 1% 2
7 GAS COMPOSITIONS Author keyword 2 67% 1% 2
8 GENIE CHIM CHIM IND Address 2 67% 1% 2
9 OXYGEN STEAM GASIFICATION Author keyword 2 67% 1% 2
10 MINERAL OURCES GEOSCI Address 2 23% 3% 7

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 UNDERGROUND COAL GASIFICATION 47 64% 18% 47 Search UNDERGROUND+COAL+GASIFICATION Search UNDERGROUND+COAL+GASIFICATION
2 UNDERGROUND COAL GASIFICATION UCG 11 56% 5% 14 Search UNDERGROUND+COAL+GASIFICATION+UCG Search UNDERGROUND+COAL+GASIFICATION+UCG
3 UCG 6 41% 4% 11 Search UCG Search UCG
4 COST OF ELECTRICITY COE 2 67% 1% 2 Search COST+OF+ELECTRICITY+COE Search COST+OF+ELECTRICITY+COE
5 GAS COMPOSITIONS 2 67% 1% 2 Search GAS+COMPOSITIONS Search GAS+COMPOSITIONS
6 OXYGEN STEAM GASIFICATION 2 67% 1% 2 Search OXYGEN+STEAM+GASIFICATION Search OXYGEN+STEAM+GASIFICATION
7 BACKWARD GASIFICATION 1 100% 1% 2 Search BACKWARD+GASIFICATION Search BACKWARD+GASIFICATION
8 CHINA NATIONAL PETROLEUM CORPORATION 1 100% 1% 2 Search CHINA+NATIONAL+PETROLEUM+CORPORATION Search CHINA+NATIONAL+PETROLEUM+CORPORATION
9 FREE CHANNEL 1 100% 1% 2 Search FREE+CHANNEL Search FREE+CHANNEL
10 MOVING POINT GASIFICATION 1 100% 1% 2 Search MOVING+POINT+GASIFICATION Search MOVING+POINT+GASIFICATION

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 THULIN 56 100% 7% 19
2 UCG 24 91% 4% 10
3 UNDERGROUND COAL GASIFICATION 7 53% 3% 9
4 REVERSE COMBUSTION LINKING 4 75% 1% 3
5 SUSTAINABLE CHEMICAL TECHNOLOGIES 4 75% 1% 3
6 HIGH ASH COALS 2 67% 1% 2
7 UNDERGROUND GASIFICATION 2 67% 1% 2
8 GREAT DEPTH 1 17% 2% 5
9 BASIN AREA 1 50% 0% 1
10 BLAST FURNACE GAS 1 50% 0% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Underground coal gasification: From fundamentals to applications 2013 38 57 65%
Environmental concerns of underground coal gasification 2014 3 2 100%
Structural changes in coal at elevated temperature pertinent to underground coal gasification: A review 2014 0 36 33%
The consumption, production and transportation of methanol in China: A review 2013 2 46 9%
Sustainable chemical technologies - development trends and tools 2006 2 10 10%
Flow chart of methanol in China 2013 1 69 7%

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 UCG GRP 9 83% 1.9% 5
2 OURCES GEOSCI 2 18% 4.6% 12
3 GENIE CHIM CHIM IND 2 67% 0.8% 2
4 MINERAL OURCES GEOSCI 2 23% 2.7% 7
5 ENERGY SAVING AIR PROTECT 2 18% 3.0% 8
6 BADAN 1 50% 0.8% 2
7 CHIM SART TILMAN B6 1 33% 0.8% 2
8 GLOWNY GORNICTWA 1 50% 0.4% 1
9 IND RISK ASSESSMENT 1 50% 0.4% 1
10 KATEDRZE TECHNOL PALIW 1 50% 0.4% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000143312 ENTRAINED FLOW GASIFIER//ENTRAINED FLOW//ASH BEHAVIOR CONTROL
2 0.0000130284 FILTRATION COMBUSTION//SMOLDERING//SMOLDERING COMBUSTION
3 0.0000101102 RYNEK ENERGII//MASZYN URZADZEN ENERGETYCZNYCH//POWER ENGN TURBOMACHINERY
4 0.0000086051 CHEM TECHNOL NAFTY WEGLA//CHEM TECHNOL NAFTY//COMMERCIAL PROCESSES
5 0.0000081421 GASIFICATION REACTIVITY//COAL CHAR//CHAR STRUCTURE
6 0.0000073123 ENVIRONM CHEM WATER WASTEWATER TECHNOL//CHEM WATER WASTEWATER TECHNOL//IN SITU OZONATION
7 0.0000073001 BEAUFORT MACKENZIE BASIN CANADA//OFFSHORE PERMAFROST//ICE COMPLEX
8 0.0000054761 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL//CARBON CAPTURE AND STORAGE//IGCC
9 0.0000054673 COAL PYROLYSIS//CHAR MORPHOLOGY//HYDROGASIFICATION
10 0.0000053348 NUCLEAR PHASE OUT//UNREACTED CORE//EXACTLY SOLVABLE GROWTH MODEL