Class information for:
Level 1: NICKEL DISPERSION//HYDROGEN ON NICKEL//NICKEL ALUMINA CATALYSTS

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
10 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 144576
401 2             FISCHER TROPSCH SYNTHESIS//JOURNAL OF CATALYSIS//FISCHER TROPSCH 17175
37740 1                   NICKEL DISPERSION//HYDROGEN ON NICKEL//NICKEL ALUMINA CATALYSTS 77

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NICKEL DISPERSION authKW 920953 4% 75% 3
2 HYDROGEN ON NICKEL authKW 818627 3% 100% 2
3 NICKEL ALUMINA CATALYSTS authKW 460474 4% 38% 3
4 AL INCORPORATION IN NIO authKW 409313 1% 100% 1
5 DECORATION OF NICKEL CRYSTALLITES authKW 409313 1% 100% 1
6 H 2 D 2 ISOTOPIC EXCHANGE AND EQUILIBRATION authKW 409313 1% 100% 1
7 HYDROGENATION OF CO AND CO2 authKW 409313 1% 100% 1
8 LANTHANUM AND ZIRCONIUM PROMOTERS authKW 409313 1% 100% 1
9 MORPHOLOGY OF NI AL2O3 authKW 409313 1% 100% 1
10 STOICHIOMETRY OF ADSORPTION authKW 409313 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 830 68% 0% 52
2 Engineering, Chemical 282 26% 0% 20
3 Chemistry, Multidisciplinary 121 27% 0% 21
4 Engineering, Petroleum 110 4% 0% 3
5 Energy & Fuels 23 6% 0% 5
6 Environmental Sciences 17 9% 0% 7
7 Thermodynamics 5 3% 0% 2
8 Electrochemistry 4 3% 0% 2
9 Chemistry, Applied 3 3% 0% 2
10 Physics, Condensed Matter 2 5% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM TECHNOL POB 217 409311 3% 50% 2
2 CNPC 3885 3% 0% 2
3 QUIM LICADA 2185 3% 0% 2
4 ENHANCED OIL RECOVERY 1793 1% 0% 1
5 PHYS CHEM 698 13% 0% 10
6 WYDZIAL CHEM 590 1% 0% 1
7 ELECT ELECT COMMUN ENGN 303 1% 0% 1
8 CHEM SCI ENGN 217 3% 0% 2
9 QUIM INORGAN 140 3% 0% 2
10 CIENCIAS QUIM 134 3% 0% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED CATALYSIS 15725 12% 0% 9
2 PRZEMYSL CHEMICZNY 3899 9% 0% 7
3 POLISH JOURNAL OF CHEMISTRY 2760 8% 0% 6
4 JOURNAL OF MOLECULAR CATALYSIS 2251 5% 0% 4
5 JOURNAL OF CATALYSIS 1583 9% 0% 7
6 APPLIED CATALYSIS A-GENERAL 1255 8% 0% 6
7 JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I 1140 4% 0% 3
8 ENVIRONMENTAL SCIENCE-NANO 1092 1% 0% 1
9 PETROLEUM SCIENCE AND TECHNOLOGY 525 3% 0% 2
10 CATALYSIS LETTERS 482 4% 0% 3

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NICKEL DISPERSION 920953 4% 75% 3 Search NICKEL+DISPERSION Search NICKEL+DISPERSION
2 HYDROGEN ON NICKEL 818627 3% 100% 2 Search HYDROGEN+ON+NICKEL Search HYDROGEN+ON+NICKEL
3 NICKEL ALUMINA CATALYSTS 460474 4% 38% 3 Search NICKEL+ALUMINA+CATALYSTS Search NICKEL+ALUMINA+CATALYSTS
4 AL INCORPORATION IN NIO 409313 1% 100% 1 Search AL+INCORPORATION+IN+NIO Search AL+INCORPORATION+IN+NIO
5 DECORATION OF NICKEL CRYSTALLITES 409313 1% 100% 1 Search DECORATION+OF+NICKEL+CRYSTALLITES Search DECORATION+OF+NICKEL+CRYSTALLITES
6 H 2 D 2 ISOTOPIC EXCHANGE AND EQUILIBRATION 409313 1% 100% 1 Search H+2+D+2+ISOTOPIC+EXCHANGE+AND+EQUILIBRATION Search H+2+D+2+ISOTOPIC+EXCHANGE+AND+EQUILIBRATION
7 HYDROGENATION OF CO AND CO2 409313 1% 100% 1 Search HYDROGENATION+OF+CO+AND+CO2 Search HYDROGENATION+OF+CO+AND+CO2
8 LANTHANUM AND ZIRCONIUM PROMOTERS 409313 1% 100% 1 Search LANTHANUM+AND+ZIRCONIUM+PROMOTERS Search LANTHANUM+AND+ZIRCONIUM+PROMOTERS
9 MORPHOLOGY OF NI AL2O3 409313 1% 100% 1 Search MORPHOLOGY+OF+NI+AL2O3 Search MORPHOLOGY+OF+NI+AL2O3
10 STOICHIOMETRY OF ADSORPTION 409313 1% 100% 1 Search STOICHIOMETRY+OF+ADSORPTION Search STOICHIOMETRY+OF+ADSORPTION

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 10468 ABT ANGEW PHYS CHEM//JOURNAL OF CATALYSIS//INDIRECT CATALYSIS
2 37168 NOVOMOSKOVSK NITROGEN IND//TEMPERATURE HYSTERESIS//PHYS ELE OCHEM
3 35220 TEMPERATURE SCANNING//KATEDRZE ENERGETYKI SRODKOW TRANSPORTU//FT IR PAS
4 10654 METHANATION//CO2 METHANATION//CO METHANATION
5 22025 CHARGE ENHANCED DRY IMPREGNATION//STRONG ELECTROSTATIC ADSORPTION//ALUMINA PELLET
6 22000 IMMOBILIZED ENZYME REACTION//EFFECTIVENESS FACTOR//APPARENT KINETIC PARAMETERS
7 32892 IRON OXIDE CATALYST//LOCAL AND GLOBAL STRUCTURE//BEIJING SYNCHROTRON RADIAT ILITIES
8 26678 VANTHOFF//DEBYE SUR E SCI//CNRSURA 425
9 17709 VEGETABLE OIL HYDROGENATION//CHLOROPHYLL ANALYSIS//JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY
10 10861 METHYLCYCLOPENTANE RING OPENING//METHYLCYCLOPENTANE//EUROPT 1

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