Class information for:
Level 2: SULFATED ZIRCONIA//N BUTANE ISOMERIZATION//SOLID SUPERACID

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
2286 2             SULFATED ZIRCONIA//N BUTANE ISOMERIZATION//SOLID SUPERACID 4856
3084 1                   SULFATED ZIRCONIA//N BUTANE ISOMERIZATION//SOLID SUPERACID 2097
10961 1                   FRIEDEL CRAFTS ACYLATION//2 METHOXYNAPHTHALENE//BENZYLATION OF BENZENE 1048
12362 1                   FI ER TROP REFINERY CATALYSIS//ISOBUTENE DIMERIZATION//ISOAMYLENE 942
24349 1                   ISOBUTANE ALKYLATION//ISOBUTANE BUTENE ALKYLATION//ISOBUTANE 2 BUTENE ALKYLATION 338
27692 1                   D L ALPHA TOCOPHEROL//PERFLUOROALKANESULFONIC//NAFION SIO2 NANOCOMPOSITE 243
30202 1                   LINEAR ALKYLBENZENE//ISOBUTENE POLYMERIZATION//AL PILLARED ACID ACTIVATED CLAY 188

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SULFATED ZIRCONIA authKW 1308594 7% 63% 322
2 N BUTANE ISOMERIZATION authKW 522440 2% 93% 87
3 SOLID SUPERACID authKW 311887 2% 64% 75
4 TUNGSTATED ZIRCONIA authKW 256621 1% 67% 59
5 FRIEDEL CRAFTS ACYLATION authKW 222222 2% 35% 99
6 CUMENE DEALKYLATION authKW 188370 1% 97% 30
7 BUTANE ISOMERIZATION authKW 184551 1% 89% 32
8 2 PROPANOL DEHYDRATION authKW 139901 1% 74% 29
9 SOLID SUPERACIDS authKW 135166 1% 83% 25
10 SULPHATED ZIRCONIA authKW 131561 1% 60% 34

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 28810 51% 0% 2480
2 Engineering, Chemical 23792 30% 0% 1447
3 Engineering, Petroleum 6529 4% 1% 184
4 Chemistry, Applied 6284 11% 0% 550
5 Chemistry, Multidisciplinary 2620 17% 0% 847
6 Environmental Sciences 1434 10% 0% 491
7 Energy & Fuels 1204 6% 0% 292
8 Chemistry, Organic 916 8% 0% 377
9 Engineering, Environmental 92 2% 0% 83
10 Materials Science, Multidisciplinary 70 7% 0% 322

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FI ER TROP REFINERY CATALYSIS 121240 1% 64% 29
2 ENVIRONM MANAGEMENT INORGAN CHEM 29195 0% 75% 6
3 ENERGY CHEM 25590 0% 26% 15
4 UMR 6506 CATALYSE SPE OCHIM 20272 0% 63% 5
5 INC E INVEST CATALISIS PETROQUIM 20115 0% 28% 11
6 EXPLORATORY CATALYSIS MAT 19465 0% 100% 3
7 HEILONGJIANG PROV CHEM ENGN OIL GAS 19465 0% 100% 3
8 PROG INGN MOL 19459 0% 50% 6
9 INVEST CATALISIS PETROQUIM 19417 1% 11% 27
10 UNLCONICET 17300 0% 67% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED CATALYSIS A-GENERAL 117661 9% 4% 461
2 CATALYSIS LETTERS 56669 5% 3% 258
3 JOURNAL OF CATALYSIS 48095 6% 2% 307
4 JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 26136 4% 2% 194
5 STUDIES IN SURFACE SCIENCE AND CATALYSIS 17060 3% 2% 129
6 INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 12650 5% 1% 237
7 CATALYSIS TODAY 12581 3% 1% 143
8 REACTION KINETICS AND CATALYSIS LETTERS 8277 2% 2% 80
9 HYDROCARBON PROCESSING 8048 1% 3% 42
10 CATALYSIS COMMUNICATIONS 7323 2% 2% 76

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SULFATED ZIRCONIA 1308594 7% 63% 322 Search SULFATED+ZIRCONIA Search SULFATED+ZIRCONIA
2 N BUTANE ISOMERIZATION 522440 2% 93% 87 Search N+BUTANE+ISOMERIZATION Search N+BUTANE+ISOMERIZATION
3 SOLID SUPERACID 311887 2% 64% 75 Search SOLID+SUPERACID Search SOLID+SUPERACID
4 TUNGSTATED ZIRCONIA 256621 1% 67% 59 Search TUNGSTATED+ZIRCONIA Search TUNGSTATED+ZIRCONIA
5 FRIEDEL CRAFTS ACYLATION 222222 2% 35% 99 Search FRIEDEL+CRAFTS+ACYLATION Search FRIEDEL+CRAFTS+ACYLATION
6 CUMENE DEALKYLATION 188370 1% 97% 30 Search CUMENE+DEALKYLATION Search CUMENE+DEALKYLATION
7 BUTANE ISOMERIZATION 184551 1% 89% 32 Search BUTANE+ISOMERIZATION Search BUTANE+ISOMERIZATION
8 2 PROPANOL DEHYDRATION 139901 1% 74% 29 Search 2+PROPANOL+DEHYDRATION Search 2+PROPANOL+DEHYDRATION
9 SOLID SUPERACIDS 135166 1% 83% 25 Search SOLID+SUPERACIDS Search SOLID+SUPERACIDS
10 SULPHATED ZIRCONIA 131561 1% 60% 34 Search SULPHATED+ZIRCONIA Search SULPHATED+ZIRCONIA

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 2


rank cluster_id2 link
1 2168 BECKMANN REARRANGEMENT//KNOEVENAGEL CONDENSATION//CYCLOHEXANONE OXIME
2 1825 5 HYDROXYMETHYLFURFURAL//LEVULINIC ACID//FURFURAL
3 89 ZEOLITE//ZEOLITES//MICROPOROUS AND MESOPOROUS MATERIALS
4 1841 ZIRCONIA//ZRO2//YTTRIA STABILIZED ZIRCONIA
5 3468 SUPERELECTROPHILES//SUPERACID//1 AZA 2 AZONIAALLENE CATIONS
6 401 FISCHER TROPSCH SYNTHESIS//JOURNAL OF CATALYSIS//FISCHER TROPSCH
7 723 POLYOXOMETALATES//HETEROPOLYACID//POLYOXOMETALATE SCI
8 4278 ADSORPTION AND DESORPTION OF CO2//CO2 RECOVERY RATE//REQUIRED CONSUMPTION ENERGY
9 1057 OXIDATIVE DEHYDROGENATION//OXIDATIVE COUPLING OF METHANE//AMMOXIDATION
10 1264 DEPROTECTION//1 1 DIACETATES//EPOXIDES

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