Class information for:
Level 1: SELECTIVE CATALYTIC REDUCTION//NH3 SCR//SCR

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
912 2             SELECTIVE CATALYTIC REDUCTION//SCR//NH3 SCR 11395
1292 1                   SELECTIVE CATALYTIC REDUCTION//NH3 SCR//SCR 2752

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SELECTIVE CATALYTIC REDUCTION authKW 2536183 16% 51% 438
2 NH3 SCR authKW 2207001 8% 86% 223
3 SCR authKW 1201416 10% 37% 280
4 LOW TEMPERATURE SCR authKW 641987 2% 97% 58
5 SELECTIVE CATALYTIC REDUCTION SCR authKW 386567 3% 49% 69
6 FAST SCR authKW 356270 1% 94% 33
7 CU SAPO 34 authKW 337009 1% 89% 33
8 DENOX authKW 306611 4% 26% 103
9 ENERGY SOURCE MECH ENGN address 269264 1% 87% 27
10 LOW TEMPERATURE NH3 SCR authKW 251911 1% 100% 22

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Chemical 31190 44% 0% 1224
2 Chemistry, Physical 23547 61% 0% 1667
3 Engineering, Environmental 14327 19% 0% 513
4 Chemistry, Applied 6239 15% 0% 405
5 Chemistry, Multidisciplinary 610 12% 0% 343
6 Environmental Sciences 433 8% 0% 219
7 Nanoscience & Nanotechnology 314 5% 0% 129
8 Energy & Fuels 249 4% 0% 111
9 Materials Science, Coatings & Films 154 2% 0% 60
10 Materials Science, Multidisciplinary 82 8% 0% 212

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENERGY SOURCE MECH ENGN 269264 1% 87% 27
2 ABT RBP C 80153 0% 100% 7
3 COMBUST HARMFUL EMISS CONTROL 67348 0% 59% 10
4 COMPETENCE CATALYSIS 57031 2% 11% 45
5 CATALISI PROC CATALITICI 46750 0% 58% 7
6 CATALISI PROC CATALIT 45794 0% 50% 8
7 INTEGRATED CATALYSIS 43439 1% 12% 31
8 JIANGSU VEHICLE EMISS CONTROL 43111 1% 21% 18
9 CATALYSIS CATALYT PROC 38601 1% 18% 19
10 ABT RBPC 34351 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED CATALYSIS B-ENVIRONMENTAL 137368 11% 4% 310
2 CATALYSIS TODAY 40119 7% 2% 191
3 CATALYSIS SCIENCE & TECHNOLOGY 28960 3% 3% 88
4 CATALYSIS COMMUNICATIONS 27910 4% 2% 111
5 JOURNAL OF CATALYSIS 24497 6% 1% 165
6 TOPICS IN CATALYSIS 19609 3% 2% 71
7 CHINESE JOURNAL OF CATALYSIS 13825 2% 2% 67
8 CHEMICAL ENGINEERING JOURNAL 7727 4% 1% 98
9 CATALYSIS LETTERS 7500 3% 1% 71
10 REACTION KINETICS MECHANISMS AND CATALYSIS 4043 1% 2% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SELECTIVE CATALYTIC REDUCTION 2536183 16% 51% 438 Search SELECTIVE+CATALYTIC+REDUCTION Search SELECTIVE+CATALYTIC+REDUCTION
2 NH3 SCR 2207001 8% 86% 223 Search NH3+SCR Search NH3+SCR
3 SCR 1201416 10% 37% 280 Search SCR Search SCR
4 LOW TEMPERATURE SCR 641987 2% 97% 58 Search LOW+TEMPERATURE+SCR Search LOW+TEMPERATURE+SCR
5 SELECTIVE CATALYTIC REDUCTION SCR 386567 3% 49% 69 Search SELECTIVE+CATALYTIC+REDUCTION+SCR Search SELECTIVE+CATALYTIC+REDUCTION+SCR
6 FAST SCR 356270 1% 94% 33 Search FAST+SCR Search FAST+SCR
7 CU SAPO 34 337009 1% 89% 33 Search CU+SAPO+34 Search CU+SAPO+34
8 DENOX 306611 4% 26% 103 Search DENOX Search DENOX
9 LOW TEMPERATURE NH3 SCR 251911 1% 100% 22 Search LOW+TEMPERATURE+NH3+SCR Search LOW+TEMPERATURE+NH3+SCR
10 CU SSZ 13 224338 1% 85% 23 Search CU+SSZ+13 Search CU+SSZ+13

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 25871 UREA SCR//SELECTIVE CATALYTIC REDUCTION SYSTEM//UREA DECOMPOSITION
2 727 CU ZSM 5//HC SCR//AG AL2O3
3 15895 SULFUR TRANSFER CATALYST//SO2 ADSORPTION//SO2 REMOVAL
4 9875 LEAN NOX TRAP//NOX STORAGE//NOX STORAGE REDUCTION
5 6615 N2O DECOMPOSITION//FE ZSM 5//ALPHA OXYGEN
6 1133 OXIDATIVE DEHYDROGENATION//VANADIA//OXIDATIVE DEHYDROGENATION OF PROPANE
7 11987 CATALYTIC CONVERTER//LIGHT OFF//HYDROCARBON TRAP
8 7096 ELEMENTAL MERCURY//MERCURY OXIDATION//MERCURY CAPTURE
9 37686 NO GAS PHASE//CARBONAMIDIC FUNCTIONS//CERCETARI STIINTIFICE PENTRU TECHN PROTECTIEI
10 4560 CATALYTIC OXIDATION//CATALYTIC COMBUSTION//TOTAL OXIDATION

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