Class information for:
Level 1: SPENT CATALYST//STONE COAL//VANADIUM SLAG

Basic class information
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
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
310 3       METALLURGY & METALLURGICAL ENGINEERING//ISIJ INTERNATIONAL//HYDROMETALLURGY 40516
466 2             HYDROMETALLURGY//BIOLEACHING//ACIDITHIOBACILLUS FERROOXIDANS 16147
9813 1                   SPENT CATALYST//STONE COAL//VANADIUM SLAG 1151

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPENT CATALYST authKW 1512646 9% 55% 100
2 STONE COAL authKW 1326058 5% 91% 53
3 VANADIUM SLAG authKW 286155 2% 58% 18
4 HYDROMETALLURGY journal 279170 18% 5% 205
5 NI MO ORE authKW 254846 1% 85% 11
6 MOLYBDENITE CONCENTRATE authKW 220338 1% 62% 13
7 RARE SCATTERED ELEMENTS LIAONING PROV address 207058 1% 69% 11
8 VANADIUM authKW 206119 15% 5% 167
9 VANADIUM EXTRACTION authKW 195569 1% 71% 10
10 VANADIUM RECOVERY authKW 195569 1% 71% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Metallurgy & Metallurgical Engineering 16803 40% 0% 465
2 Mining & Mineral Processing 12321 11% 0% 125
3 Engineering, Chemical 4933 28% 0% 322
4 Mineralogy 3203 8% 0% 88
5 Engineering, Environmental 1416 9% 0% 108
6 METALLURGY & MINING 628 1% 0% 10
7 Environmental Sciences 315 10% 0% 113
8 Chemistry, Multidisciplinary 248 12% 0% 142
9 Materials Science, Multidisciplinary 172 12% 0% 139
10 Engineering, Petroleum 141 1% 0% 14

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RARE SCATTERED ELEMENTS LIAONING PROV 207058 1% 69% 11
2 EXCELLENCE DEV STRATEG PLANTS BIOPROC TECHN 61605 0% 75% 3
3 PROC POLLUT CONTROL BEIJING 61605 0% 75% 3
4 MET SCI ENGN 60686 5% 4% 52
5 MET ORE BENEFICIAT 54761 0% 100% 2
6 INQUICA GRP 49283 0% 60% 3
7 PETR REFINING 41665 1% 12% 13
8 INORGAN SUBST TECHNOL ECOL 36506 0% 67% 2
9 MMRR GRP 36506 0% 67% 2
10 INCHEON TECHNOL SERV 36502 0% 33% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYDROMETALLURGY 279170 18% 5% 205
2 INTERNATIONAL JOURNAL OF MINERAL PROCESSING 10533 3% 1% 32
3 RUSSIAN JOURNAL OF NON-FERROUS METALS 8384 1% 2% 14
4 INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS 8316 2% 1% 26
5 MINERALS 7756 1% 3% 11
6 CANADIAN METALLURGICAL QUARTERLY 5624 2% 1% 19
7 MINERALS ENGINEERING 5213 3% 1% 29
8 TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 4460 3% 0% 37
9 RARE METALS 3488 1% 1% 17
10 SEPARATION AND PURIFICATION TECHNOLOGY 3265 2% 0% 28

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPENT CATALYST 1512646 9% 55% 100 Search SPENT+CATALYST Search SPENT+CATALYST
2 STONE COAL 1326058 5% 91% 53 Search STONE+COAL Search STONE+COAL
3 VANADIUM SLAG 286155 2% 58% 18 Search VANADIUM+SLAG Search VANADIUM+SLAG
4 NI MO ORE 254846 1% 85% 11 Search NI+MO+ORE Search NI+MO+ORE
5 MOLYBDENITE CONCENTRATE 220338 1% 62% 13 Search MOLYBDENITE+CONCENTRATE Search MOLYBDENITE+CONCENTRATE
6 VANADIUM 206119 15% 5% 167 Search VANADIUM Search VANADIUM
7 VANADIUM EXTRACTION 195569 1% 71% 10 Search VANADIUM+EXTRACTION Search VANADIUM+EXTRACTION
8 VANADIUM RECOVERY 195569 1% 71% 10 Search VANADIUM+RECOVERY Search VANADIUM+RECOVERY
9 SPENT PETROLEUM CATALYST 191664 1% 100% 7 Search SPENT+PETROLEUM+CATALYST Search SPENT+PETROLEUM+CATALYST
10 LD CONVERTER SLAG 167704 1% 88% 7 Search LD+CONVERTER+SLAG Search LD+CONVERTER+SLAG

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 33311 WW SMELTZER CORROS//SPENT VANADIUM CATALYST//WALTER W SMELTZER CORROS
2 30570 MOLYCARBIDE//NONPOLLUTING REDUCTION//BLOCKED ELECTRODE
3 37086 CATENULATE FLOWERY MORPHOLOGY//FORBES OGIVES//HYDROMETALLURGY
4 33713 PHOTOREDUCTION OF SM3//EUROPIUM SEPARATION//PHOTOREDUCTION YIELD
5 2538 SOLVENT EXTRACTION//HYDROMETALLURGY//CYANEX 272
6 17319 NICKEL LATERITE//LATERITE ORE//FERRONICKEL
7 23272 CHROMITE ORE//FERROCHROMIUM//DIRECT ALLOYING
8 36064 AMMONIUM PARATUNGSTATE TETRAHYDRATE//AMMONIUM PARATUNGSTATE APT//AMMONIUM PARATUNGSTATE HYDRATE
9 12127 ILMENITE//SYNTHETIC RUTILE//TITANIA SLAG
10 11098 HYDRODEMETALLIZATION//HYDRODEMETALLATION//HYDROPROCESSING

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