Class information for:
Level 2: OIL SHALE//SHALE OIL//RETORTING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3153 1686 21.0 39%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
206 48287 FUEL//ENERGY & FUELS//PYROLYSIS

Classes in level below (level 1)


ID, lev. below Publications Label for level below
6722 1377 OIL SHALE//SHALE OIL//RETORTING
28841 162 REMOS//HYDROCLIMATE MODEL//PERSEAS
29798 147 OIL SHALE//RIVER BACTERIA//NE ESTONIAN

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 OIL SHALE Journal 460 65% 26% 434
2 SHALE OIL Author keyword 25 42% 3% 46
3 RETORTING Author keyword 17 57% 1% 20
4 OIL SHALE ASH Author keyword 10 34% 1% 24
5 OIL SHALE RENEWABLES Address 8 70% 0% 7
6 NE ESTONIAN Address 7 53% 1% 10
7 KUKERSITE OIL SHALE Author keyword 6 80% 0% 4
8 REACT SYST SOLIDE GAZ Address 6 80% 0% 4
9 REMOS Author keyword 6 80% 0% 4
10 THERMAL ENERGY ENGN Address 5 16% 2% 31

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 OIL SHALE 228 52% 18% 311 Search OIL+SHALE Search OIL+SHALE
2 SHALE OIL 25 42% 3% 46 Search SHALE+OIL Search SHALE+OIL
3 RETORTING 17 57% 1% 20 Search RETORTING Search RETORTING
4 OIL SHALE ASH 10 34% 1% 24 Search OIL+SHALE+ASH Search OIL+SHALE+ASH
5 KUKERSITE OIL SHALE 6 80% 0% 4 Search KUKERSITE+OIL+SHALE Search KUKERSITE+OIL+SHALE
6 REMOS 6 80% 0% 4 Search REMOS Search REMOS
7 KUKERSITE 5 50% 0% 7 Search KUKERSITE Search KUKERSITE
8 HYDROCLIMATE MODEL 4 75% 0% 3 Search HYDROCLIMATE+MODEL Search HYDROCLIMATE+MODEL
9 JORDANIAN OIL SHALE 4 75% 0% 3 Search JORDANIAN+OIL+SHALE Search JORDANIAN+OIL+SHALE
10 OIL SHALE PYROLYSIS 4 75% 0% 3 Search OIL+SHALE+PYROLYSIS Search OIL+SHALE+PYROLYSIS

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 COMPREHENSIVE UTILIZATION 38 89% 1% 17
2 GOYNUK 32 85% 1% 17
3 SEMICOKE 15 88% 0% 7
4 NONISOTHERMAL PYROLYSIS 11 67% 1% 10
5 RUNDLE 9 67% 0% 8
6 MINERAL MATRIX 8 41% 1% 16
7 KEROGEN 8 12% 4% 66
8 TIMAHDIT 6 80% 0% 4
9 ASH PASTES 6 71% 0% 5
10 PROGRAMMED CO PYROLYSIS 6 71% 0% 5

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 OIL SHALE 460 65% 26% 434

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Review of oil shale semicoke and its combustion utilization 2014 15 63 78%
Progress and recent utilization trends in combustion of Chinese oil shale 2007 51 52 54%
A REVIEW OF THE EFFECTS OF MINERALS IN PROCESSING OF AUSTRALIAN OIL SHALES 1994 23 16 88%
Comparative studies on the yield and quality of oils extracted from Moroccan oil shale 2013 2 27 74%
Oil shale processing in Estonia and Russia 2000 10 4 100%
About the mineralogical composition of Estonian oil shale ash 2002 4 9 89%
Review of mechanical properties of oil shales: Implications for exploitation and basin modelling 2007 10 9 44%
Environmental hazard of the waste streams of Estonian oil shale industry: An ecotoxicological review 2006 28 69 22%
The 41 MWe LLB CFB-boiler as model for 200 MWe oil-shale blocks 1996 4 1 100%
The stages of research on creating commercial units for processing oil shale fines. Development of the "Galoter" process in 1944-1999 1999 3 3 100%

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 OIL SHALE 12 63% 0.7% 12
2 OIL SHALE RENEWABLES 8 70% 0.4% 7
3 NE ESTONIAN 7 53% 0.6% 10
4 REACT SYST SOLIDE GAZ 6 80% 0.2% 4
5 THERMAL ENERGY ENGN 5 16% 1.8% 31
6 OIL SHALE TECHNOL 5 50% 0.4% 7
7 SCI MARRAKECH 4 75% 0.2% 3
8 ENGN OIL SHALE COMPREHENS UTILIZAT 4 56% 0.3% 5
9 SHALE OIL PLANT 3 100% 0.2% 3
10 SHALE OIL REFINERY 3 100% 0.2% 3

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000025629 FUEL//COKING PRESSURE//FUEL PROCESSING TECHNOLOGY
2 0.0000022458 CATALYTIC DEGRADATION//FEEDSTOCK RECYCLING//WASTE TIRE
3 0.0000016952 ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//AAPG BULLETIN
4 0.0000013542 HYDRODESULFURIZATION//NAPHTHENIC ACIDS//ASPHALTENES
5 0.0000013109 NON ISOTHERMAL KINETICS//EMANATION THERMAL ANALYSIS//TEMPERATURE INTEGRAL
6 0.0000012290 GASIFICATION//BIO OIL//FUEL
7 0.0000010739 SUPERCRITICAL WATER//SUPERCRITICAL WATER OXIDATION//SUPERCRITICAL WATER GASIFICATION
8 0.0000007896 STEAM CRACKING//FUEL INSTABILITY//THERMOPHYS PROPERTIES
9 0.0000006432 FLY ASH//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL FLY ASH
10 0.0000005400 HYDROTHERMAL PETROLEUM//PETR GAS GEOL//WEST SIBERIAN GEOSYNECLISE