Class information for:
Level 1: N BUTANE OXIDATION//VANADYL PYROPHOSPHATE//BUTANE OXIDATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8821 1146 24.9 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
889 10726 OXIDATIVE DEHYDROGENATION//OXIDATIVE COUPLING OF METHANE//VANADYL PYROPHOSPHATE

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 N BUTANE OXIDATION Author keyword 105 89% 4% 48
2 VANADYL PYROPHOSPHATE Author keyword 89 81% 5% 54
3 BUTANE OXIDATION Author keyword 69 76% 4% 48
4 VANADIUM PHOSPHORUS OXIDE Author keyword 55 87% 2% 27
5 VPO CATALYSTS Author keyword 52 80% 3% 32
6 VPO CATALYST Author keyword 40 82% 2% 23
7 VANADYL PHOSPHATE Author keyword 37 68% 3% 32
8 VANADIUM PHOSPHATE CATALYSTS Author keyword 30 100% 1% 12
9 MALEIC ANHYDRIDE Author keyword 27 16% 13% 152
10 VPO Author keyword 26 61% 2% 28

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 N BUTANE OXIDATION 105 89% 4% 48 Search N+BUTANE+OXIDATION Search N+BUTANE+OXIDATION
2 VANADYL PYROPHOSPHATE 89 81% 5% 54 Search VANADYL+PYROPHOSPHATE Search VANADYL+PYROPHOSPHATE
3 BUTANE OXIDATION 69 76% 4% 48 Search BUTANE+OXIDATION Search BUTANE+OXIDATION
4 VANADIUM PHOSPHORUS OXIDE 55 87% 2% 27 Search VANADIUM+PHOSPHORUS+OXIDE Search VANADIUM+PHOSPHORUS+OXIDE
5 VPO CATALYSTS 52 80% 3% 32 Search VPO+CATALYSTS Search VPO+CATALYSTS
6 VPO CATALYST 40 82% 2% 23 Search VPO+CATALYST Search VPO+CATALYST
7 VANADYL PHOSPHATE 37 68% 3% 32 Search VANADYL+PHOSPHATE Search VANADYL+PHOSPHATE
8 VANADIUM PHOSPHATE CATALYSTS 30 100% 1% 12 Search VANADIUM+PHOSPHATE+CATALYSTS Search VANADIUM+PHOSPHATE+CATALYSTS
9 MALEIC ANHYDRIDE 27 16% 13% 152 Search MALEIC+ANHYDRIDE Search MALEIC+ANHYDRIDE
10 VPO 26 61% 2% 28 Search VPO Search VPO

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 PHOSPHORUS OXIDE CATALYSTS 416 94% 13% 146
2 VPO CATALYSTS 312 91% 11% 130
3 P O CATALYSTS 231 85% 11% 121
4 N BUTANE OXIDATION 100 64% 8% 97
5 VANADYL PYROPHOSPHATE 99 62% 9% 102
6 VOPO4 CENTER DOT 2H2O 81 96% 2% 25
7 VOPO4 71 77% 4% 48
8 MALEIC ANHYDRIDE 70 16% 34% 393
9 PHOSPHORUS OXIDES 69 96% 2% 22
10 REFERENCE PHASES 69 96% 2% 22

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
VANADYL PYROPHOSPHATE - A CRITICAL OVERVIEW 1993 170 67 87%
Vanadium Phosphate Materials as Selective Oxidation Catalysts 2011 7 269 86%
MECHANISTIC ASPECTS OF MALEIC-ANHYDRIDE SYNTHESIS FROM C4-HYDROCARBONS OVER PHOSPHORUS VANADIUM-OXIDE 1988 679 89 65%
EFFECT OF PROMOTERS AND REACTANT CONCENTRATION ON THE SELECTIVE OXIDATION OF N-BUTANE TO MALEIC-ANHYDRIDE USING VANADIUM PHOSPHORUS OXIDE CATALYSTS 1991 163 27 89%
Heterogeneous catalysts-discovery and design 2009 57 96 34%
Intercalation chemistry of layered vanadyl phosphate: a review 2012 7 157 82%
Molybdenum oxide model catalysts and vanadium phosphates as actual catalysts for understanding heterogeneous catalytic partial oxidation reactions: A contribution by Jean-Claude Volta 2013 4 43 65%
Looking on heterogeneous catalytic systems from different perspectives: Multitechnique approaches as a new challenge for in situ studies 2003 60 76 30%
VANADIUM-PHOSPHORUS OXIDE CATALYSTS FOR THE SELECTIVE OXIDATION OF C-4 HYDROCARBONS TO MALEIC-ANHYDRIDE 1985 305 21 95%
Selective Oxidation of n-Butane over Highly Crystalline Vanadyl Pyrophosphate Catalyst Synthesized by Intercalation-exfoliation-reduction of Layered Vanadyl Phosphate Dihydrate 2009 1 41 88%

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 PUTRA CATALYSIS SCI TECHNOL 12 86% 0.5% 6
2 UKRAINIAN POLISH CATALYSIS 8 75% 0.5% 6
3 JOINT SOLID STATE CHEM 5 12% 3.6% 41
4 EXCELLENCE CATALYSIS SCI TECHNOL 3 23% 1.0% 12
5 ADV INORGAN METHODOL 3 60% 0.3% 3
6 ANGEW CHEM 2 19% 0.6% 7
7 BASCAT 1 50% 0.2% 2
8 CRYSTALLOCHEM CHEM SILICATES 1 100% 0.2% 2
9 EDUC MINIST CONTROLLING CHEM REACT 1 100% 0.2% 2
10 UNICAT BASF JOINT 1 50% 0.2% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000177088 TEMPORAL ANALYSIS OF PRODUCTS//TEMPORAL ANALYSIS OF PRODUCTS TAP//ALCUMG ALLOYS
2 0.0000151559 PROPANE AMMOXIDATION//M1 PHASE//AMMOXIDATION
3 0.0000139202 OXIDATIVE DEHYDROGENATION//OXIDATIVE DEHYDROGENATION OF PROPANE//PROPANE OXIDATIVE DEHYDROGENATION
4 0.0000098546 ALLUAUDITE GROUP//MAT CRISTALLOCHIM//ALLUAUDITE STRUCTURE TYPE
5 0.0000060319 FEOCL//FEWO4CL//FEOF
6 0.0000057283 CLUSTER MODEL CALCULATIONS//V2O30001 AU111//V2O30001 W110
7 0.0000054916 IRON MOLYBDATE//IRON MOLYBDATE CATALYSTS//IRON MOLYBDATES
8 0.0000052188 ZIRCONIUM PHOSPHATE//ALPHA ZIRCONIUM PHOSPHATE//ZIRCONIUM GLYPHOSATE
9 0.0000047882 LAZULITE//WAGNERITE//STANEKITE
10 0.0000037131 OXIDATION OF METHANE PARTIAL//METHANE PARTIAL OXIDATION//ANNULAR FLOW MICROREACTOR