Class information for:
Level 1: PHILLIPS CATALYST//PHILLIPS CROX SIO2 CATALYST//CHROMIUM OXIDE CATALYSTS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
12035 871 32.0 62%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2772 2624 ETHYLBENZENE DEHYDROGENATION//PHILLIPS CATALYST//REACT DYNAM GRP

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PHILLIPS CATALYST Author keyword 78 83% 5% 44
2 PHILLIPS CROX SIO2 CATALYST Author keyword 33 100% 1% 13
3 CHROMIUM OXIDE CATALYSTS Author keyword 17 79% 1% 11
4 CR SIO2 Author keyword 15 77% 1% 10
5 PHILLIPS CATALYSTS Author keyword 14 100% 1% 7
6 CHROMATE SPECIES Author keyword 9 83% 1% 5
7 DEHYDROGENATION WITH CO2 Author keyword 8 100% 1% 5
8 ETHYLENE POLYMERIZATION Author keyword 7 10% 7% 59
9 CHROMIUM CATALYSTS Author keyword 6 48% 1% 10
10 CR MCM 41 Author keyword 6 58% 1% 7

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PHILLIPS CATALYST 78 83% 5% 44 Search PHILLIPS+CATALYST Search PHILLIPS+CATALYST
2 PHILLIPS CROX SIO2 CATALYST 33 100% 1% 13 Search PHILLIPS+CROX+SIO2+CATALYST Search PHILLIPS+CROX+SIO2+CATALYST
3 CHROMIUM OXIDE CATALYSTS 17 79% 1% 11 Search CHROMIUM+OXIDE+CATALYSTS Search CHROMIUM+OXIDE+CATALYSTS
4 CR SIO2 15 77% 1% 10 Search CR+SIO2 Search CR+SIO2
5 PHILLIPS CATALYSTS 14 100% 1% 7 Search PHILLIPS+CATALYSTS Search PHILLIPS+CATALYSTS
6 CHROMATE SPECIES 9 83% 1% 5 Search CHROMATE+SPECIES Search CHROMATE+SPECIES
7 DEHYDROGENATION WITH CO2 8 100% 1% 5 Search DEHYDROGENATION+WITH+CO2 Search DEHYDROGENATION+WITH+CO2
8 ETHYLENE POLYMERIZATION 7 10% 7% 59 Search ETHYLENE+POLYMERIZATION Search ETHYLENE+POLYMERIZATION
9 CHROMIUM CATALYSTS 6 48% 1% 10 Search CHROMIUM+CATALYSTS Search CHROMIUM+CATALYSTS
10 CR MCM 41 6 58% 1% 7 Search CR+MCM+41 Search CR+MCM+41

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SUPPORTED CHROMIUM CATALYSTS 100 84% 6% 54
2 PHILLIPS POLYMERIZATION CATALYST 50 88% 3% 23
3 CHROMIUM OXIDE CATALYSTS 45 62% 5% 46
4 CRO3 AL2O3 CATALYSTS 32 88% 2% 15
5 PHILLIPS CATALYST 29 59% 4% 33
6 CROX ZRO2 CATALYSTS 26 100% 1% 11
7 CR SIO2 CATALYSTS 26 87% 1% 13
8 CR SIO2 CATALYST 23 100% 1% 10
9 SIO2 SUPPORTED CR2O3 CATALYST 22 81% 1% 13
10 SUPPORTED CHROMIUM IONS 21 75% 2% 15

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A Review of the Phillips Supported Chromium Catalyst and Its Commercial Use for Ethylene Polymerization 2010 72 311 75%
Surface chemistry and spectroscopy of chromium in inorganic oxides 1996 431 102 73%
The structure of active centers and the ethylene polymerization mechanism on the Cr/SiO2 catalyst: A frontier for the characterization methods 2005 208 267 48%
SUPPORTED CHROMIUM CATALYSTS FOR ETHYLENE POLYMERIZATION 1985 387 26 96%
Surface chromium single sites: open problems and recent advances 2012 9 46 63%
Carbon dioxide utilization as a soft oxidant and promoter in catalysis 2012 21 133 27%
Catalytic Dehydrogenation of Light Alkanes on Metals and Metal Oxides 2014 12 256 28%
Use of the Cr/SiO2 catalysts and structure of their surface species 2015 0 58 95%
Phillips Cr/Silica Catalyst for Ethylene Polymerization 2013 0 142 77%
CONTROLLING POLYMER PROPERTIES WITH THE PHILLIPS CHROMIUM CATALYSTS 1988 50 4 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DPTO INORGAN TECH CHEM 6 100% 0.5% 4
2 INORGAN PHYS MAT CHEM 2 12% 2.2% 19
3 M UNITA TORINO 2 50% 0.3% 3
4 INTERFASECHEM 2 16% 1.0% 9
5 BARTLESVILLE 1 100% 0.2% 2
6 CHEM TECNOL ORGANICZNEJ 1 100% 0.2% 2
7 ENSCM MACS 1 100% 0.2% 2
8 CIENCIAS QUIM LCQUI 1 50% 0.1% 1
9 GEOL INORGAN CHEM 1 50% 0.1% 1
10 HYDROMET CLEANER PROD TECHNOL 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000149583 ETHYLENE TETRAMERIZATION//ETHYLENE TRIMERIZATION//LINDE ENGN
2 0.0000133274 OXIDATIVE DEHYDROGENATION//OXIDATIVE DEHYDROGENATION OF PROPANE//PROPANE OXIDATIVE DEHYDROGENATION
3 0.0000113758 ETHYLBENZENE DEHYDROGENATION//REACT DYNAM GRP//ULTRA DENSE DEUTERIUM
4 0.0000109104 DESIGNED DISPERSIONS//ACIDOBASICITY//FOCUSED PROGRAM SUR E SCI CATALYSIS
5 0.0000096667 SPECTROTHERMAL INVESTIGATION//ER OXIDE//PRASEODYMIUM ACETATE
6 0.0000096638 VISIBLE PHOTOCATALYST//SINGLE SITE PHOTOCATALYST//SINGLE SITE PHOTOCATALYSTS
7 0.0000095802 CR2O3//CHROMIUM OXIDE//CR2O3 FILM
8 0.0000081605 PROPANE DEHYDROGENATION//NAPHTHA REFORMING//PT SN AL2O3
9 0.0000071508 UMR 9986//CHIM ORGANOMET SUR E//EXPLORATORY CATALYSIS
10 0.0000065394 SUPPORTED METALLOCENE//SUPPORTED METALLOCENE CATALYST//SUPPORTED METALLOCENES