Class information for:
Level 1: CU ZSM 5//AG AL2O3//HC SCR

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
652 3208 32.5 75%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
18 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 120683
91 2             CO OXIDATION//APPLIED CATALYSIS B-ENVIRONMENTAL//SELECTIVE CATALYTIC REDUCTION 26517
652 1                   CU ZSM 5//AG AL2O3//HC SCR 3208

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CU ZSM 5 authKW 837785 4% 65% 135
2 AG AL2O3 authKW 812436 3% 94% 91
3 HC SCR authKW 806939 3% 91% 93
4 SELECTIVE CATALYTIC REDUCTION authKW 569565 7% 27% 222
5 NO REDUCTION authKW 375048 4% 28% 139
6 DENOX authKW 370908 4% 32% 123
7 NOX REDUCTION authKW 291946 4% 27% 113
8 SCR authKW 275766 4% 20% 144
9 H 2 SCR authKW 242523 1% 88% 29
10 SELECTIVE REDUCTION authKW 240628 2% 32% 80

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Chemistry, Physical 46900 78% 0% 2500
2 Engineering, Chemical 26699 38% 0% 1225
3 Chemistry, Applied 10235 17% 0% 554
4 Engineering, Environmental 10225 15% 0% 469
5 Chemistry, Multidisciplinary 531 11% 0% 361
6 Nanoscience & Nanotechnology 385 5% 0% 150
7 Physics, Atomic, Molecular & Chemical 343 5% 0% 173
8 Engineering, Petroleum 133 1% 0% 24
9 Materials Science, Multidisciplinary 100 8% 0% 247
10 Environmental Sciences 100 5% 0% 150

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COMPETENCE CATALYSIS 74679 2% 14% 55
2 FUNDAMENTAL MAT SCI 59768 1% 37% 17
3 NEW FUELS VEHICLE TECHNOL 37544 0% 26% 15
4 VN IPATIEFF 35173 0% 26% 14
5 UMR 7609 29032 1% 10% 32
6 91514 28550 0% 100% 3
7 LIBERAL ARTS CHEM BUNKYOMACHI 114 28550 0% 100% 3
8 UMR 6506 26773 1% 14% 20
9 ECOCERAM 25375 0% 67% 4
10 CENTACAT 23660 1% 13% 19

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 APPLIED CATALYSIS B-ENVIRONMENTAL 217808 13% 6% 414
2 CATALYSIS TODAY 71846 9% 3% 277
3 CATALYSIS LETTERS 64702 7% 3% 224
4 JOURNAL OF CATALYSIS 50390 8% 2% 257
5 STUDIES IN SURFACE SCIENCE AND CATALYSIS 42250 5% 3% 167
6 TOPICS IN CATALYSIS 27880 3% 3% 91
7 APPLIED CATALYSIS A-GENERAL 8133 3% 1% 100
8 MICROPOROUS AND MESOPOROUS MATERIALS 7771 2% 1% 80
9 KINETICS AND CATALYSIS 6868 2% 1% 60
10 CHINESE JOURNAL OF CATALYSIS 5604 1% 1% 46

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 CU ZSM 5 837785 4% 65% 135 Search CU+ZSM+5 Search CU+ZSM+5
2 AG AL2O3 812436 3% 94% 91 Search AG+AL2O3 Search AG+AL2O3
3 HC SCR 806939 3% 91% 93 Search HC+SCR Search HC+SCR
4 SELECTIVE CATALYTIC REDUCTION 569565 7% 27% 222 Search SELECTIVE+CATALYTIC+REDUCTION Search SELECTIVE+CATALYTIC+REDUCTION
5 NO REDUCTION 375048 4% 28% 139 Search NO+REDUCTION Search NO+REDUCTION
6 DENOX 370908 4% 32% 123 Search DENOX Search DENOX
7 NOX REDUCTION 291946 4% 27% 113 Search NOX+REDUCTION Search NOX+REDUCTION
8 SCR 275766 4% 20% 144 Search SCR Search SCR
9 H 2 SCR 242523 1% 88% 29 Search H+2+SCR Search H+2+SCR
10 SELECTIVE REDUCTION 240628 2% 32% 80 Search SELECTIVE+REDUCTION Search SELECTIVE+REDUCTION

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 TRAA, Y , BURGER, B , WEITKAMP, J , (1999) ZEOLITE-BASED MATERIALS FOR THE SELECTIVE CATALYTIC REDUCTION OF NOX WITH HYDROCARBONS.MICROPOROUS AND MESOPOROUS MATERIALS. VOL. 30. ISSUE 1. P. 3 -41 181 89% 298
2 BURCH, R , BREEN, JP , MEUNIER, FC , (2002) A REVIEW OF THE SELECTIVE REDUCTION OF NOX, WITH HYDROCARBONS UNDER LEAN-BURN CONDITIONS WITH NON-ZEOLITIC OXIDE AND PLATINUM GROUP METAL CATALYSTS.APPLIED CATALYSIS B-ENVIRONMENTAL. VOL. 39. ISSUE 4. P. 283-303 100 91% 602
3 YAHIRO, H , IWAMOTO, M , (2001) COPPER ION-EXCHANGED ZEOLITE CATALYSTS IN DENO(X) REACTION.APPLIED CATALYSIS A-GENERAL. VOL. 222. ISSUE 1-2. P. 163 -181 137 90% 133
4 LIU, ZM , WOO, SI , (2006) RECENT ADVANCES IN CATALYTIC DENO(X) SCIENCE AND TECHNOLOGY.CATALYSIS REVIEWS-SCIENCE AND ENGINEERING. VOL. 48. ISSUE 1. P. 43-89 122 64% 236
5 POPOVYCH, NO , SOLOVIEV, SO , ORLYK, SM , (2016) SELECTIVE REDUCTION OF NITROGEN OXIDES (NOX) WITH OXYGENATES AND HYDROCARBONS OVER BIFUNCTIONAL SILVER-ALUMINA CATALYSTS: A REVIEW.THEORETICAL AND EXPERIMENTAL CHEMISTRY. VOL. 52. ISSUE 3. P. 133 -151 87 91% 0
6 KURODA, Y , IWAMOTO, M , (2004) CHARACTERIZATION OF CUPROUS ION IN HIGH SILICA ZEOLITES AND REACTION MECHANISMS OF CATALYTIC NO DECOMPOSITION AND SPECIFIC N-2 ADSORPTION.TOPICS IN CATALYSIS. VOL. 28. ISSUE 1-4. P. 111-118 101 97% 43
7 PARVULESCU, VI , GRANGE, P , DELMON, B , (1998) CATALYTIC REMOVAL OF NO.CATALYSIS TODAY. VOL. 46. ISSUE 4. P. 233 -316 147 40% 821
8 GLEBOV, LS , ZAKIROVA, AG , TRET'YAKOV, VF , BURDEINAYA, TN , AKOPOVA, GS , (2002) STATE OF THE ART OF RESEARCH IN CATALYTIC CONVERSION OF NOX INTO N-2.PETROLEUM CHEMISTRY. VOL. 42. ISSUE 3. P. 143 -172 216 46% 4
9 SATSUMA, A , SHIMIZU, K , (2003) IN SITU FT/IR STUDY OF SELECTIVE CATALYTIC REDUCTION OF NO OVER ALUMINA-BASED CATALYSTS.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 29. ISSUE 1. P. 71 -84 86 95% 60
10 SATSUMA, A , SHIMIZU, K , (2006) SELECTIVE CATALYTIC REDUCTION OF NO OVER SUPPORTED SILVER CATALYSTS - PRACTICAL AND MECHANISTIC ASPECTS.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 8. ISSUE 23. P. 2677 -2695 89 72% 99

Classes with closest relation at Level 1


Rank Class id link
1 2070 SELECTIVE CATALYTIC REDUCTION//NH3 SCR//SCR
2 6487 N2O DECOMPOSITION//FE ZSM 5//NITROUS OXIDE DECOMPOSITION
3 9954 LEAN NOX TRAP//NOX STORAGE//NOX STORAGE REDUCTION
4 15625 MOL BEAMS//GEMINAL SPECIES//MESOPOROUS CHROMIUM SILICATE
5 29492 STI ZEOLITE//SPONTANEOUS MONOLAYER DISPERSION//MONOLAYER DISPERSION
6 36403 FOAM CATALYSTS//50 PPI//60 PPI
7 28197 UREA SCR//UREA WATER SOLUTION//HNCO HYDROLYSIS
8 21358 ETHENE OLIGOMERIZATION//CNRS CHIM SOLIDE EQUIPE RECH 133//NICKEL OXIDE ALUMINA SILICA
9 33747 ADSORPTION OF NITROSAMINES//NHMI//KUANG YAMING HONORED
10 33531 1 3 DIHYDRO 2H BENZIMIDAZOLE 2 THIONE//ACCEPTOR SITES//2 9 10 DIOXO 9 10 DIHYDRO ANTHRACEN 1 YLSULFANYL 3H BENZOIMIDAZOLE DYES

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