Class information for:
Level 1: PALLADIUM MEMBRANE//HYDROGEN SEPARATION//MEMBRANE REACTOR

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
2961 2026 28.3 67%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
564 13686 STEAM REFORMING//ETHANOL STEAM REFORMING//METHANOL SYNTHESIS

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 PALLADIUM MEMBRANE Author keyword 148 76% 5% 104
2 HYDROGEN SEPARATION Author keyword 95 48% 7% 143
3 MEMBRANE REACTOR Author keyword 83 28% 12% 249
4 METAL MEMBRANES Author keyword 56 80% 2% 35
5 HYDROGEN PERMEATION Author keyword 53 31% 7% 145
6 INORGAN MEMBRANE STUDIES Address 49 82% 1% 28
7 PD COMPOSITE MEMBRANE Author keyword 44 100% 1% 16
8 PD MEMBRANE Author keyword 44 64% 2% 43
9 MEMBRANE REFORMER Author keyword 44 88% 1% 21
10 HYDROGEN PERMEABILITY Author keyword 43 56% 3% 53

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 PALLADIUM MEMBRANE 148 76% 5% 104 Search PALLADIUM+MEMBRANE Search PALLADIUM+MEMBRANE
2 HYDROGEN SEPARATION 95 48% 7% 143 Search HYDROGEN+SEPARATION Search HYDROGEN+SEPARATION
3 MEMBRANE REACTOR 83 28% 12% 249 Search MEMBRANE+REACTOR Search MEMBRANE+REACTOR
4 METAL MEMBRANES 56 80% 2% 35 Search METAL+MEMBRANES Search METAL+MEMBRANES
5 HYDROGEN PERMEATION 53 31% 7% 145 Search HYDROGEN+PERMEATION Search HYDROGEN+PERMEATION
6 PD COMPOSITE MEMBRANE 44 100% 1% 16 Search PD+COMPOSITE+MEMBRANE Search PD+COMPOSITE+MEMBRANE
7 PD MEMBRANE 44 64% 2% 43 Search PD+MEMBRANE Search PD+MEMBRANE
8 MEMBRANE REFORMER 44 88% 1% 21 Search MEMBRANE+REFORMER Search MEMBRANE+REFORMER
9 HYDROGEN PERMEABILITY 43 56% 3% 53 Search HYDROGEN+PERMEABILITY Search HYDROGEN+PERMEABILITY
10 PD BASED MEMBRANE 41 100% 1% 15 Search PD+BASED+MEMBRANE Search PD+BASED+MEMBRANE

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 POROUS STAINLESS STEEL 247 91% 5% 105
2 ALLOY MEMBRANES 173 80% 5% 109
3 PALLADIUM MEMBRANE 152 65% 7% 144
4 HYDROGEN SEPARATION 67 38% 7% 138
5 METAL MEMBRANES 65 77% 2% 44
6 PD AG MEMBRANES 62 92% 1% 24
7 SILVER ALLOY MEMBRANES 61 86% 2% 31
8 ELECTROLESS PLATING TECHNIQUE 60 83% 2% 34
9 INTERMETALLIC DIFFUSION 50 88% 1% 23
10 PALLADIUM MEMBRANES 49 69% 2% 41

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Recent advances on membranes and membrane reactors for hydrogen production 2013 68 206 47%
Correlations in palladium membranes for hydrogen separation: A review 2011 79 103 80%
Membrane reactors for hydrogenation and dehydrogenation processes based on supported palladium 2001 292 76 75%
Hydrogen membrane separation techniques 2006 168 31 48%
Hydrogen selective membranes: A review of palladium-based dense metal membranes 2015 1 59 47%
Innovations in palladium membrane research 2002 325 779 43%
Non-Pd BCC alloy membranes for industrial hydrogen separation 2010 53 134 38%
Long-term CO2 capture tests of Pd-based composite membranes with module configuration 2013 7 17 65%
CO2 capture from pre-combustion processes-Strategies for membrane gas separation 2010 67 107 27%
State-of-the-art of supported metal membranes for gas separation 1999 90 66 85%

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 INORGAN MEMBRANE STUDIES 49 82% 1.4% 28
2 FUNDAMENTALS CHEM REACT ENGN GRP 13 71% 0.5% 10
3 HYDROGEN PURIFICAT MAT GRP 12 86% 0.3% 6
4 HYDROGEN SYST TEAM 6 100% 0.2% 4
5 IRMERC 5 29% 0.7% 14
6 UNITA TECN FUS 5 32% 0.6% 12
7 HYDROGEN SYST 4 39% 0.4% 9
8 INVEST CATALISIS PETROQUIM FIQ 4 67% 0.2% 4
9 MOE ENHANCED HEAT TRANSFER ENERGY CONSE 4 50% 0.3% 6
10 DIPARTIMENTO FUS TECNOL P IDIO NUCL 3 60% 0.1% 3

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000177742 HYDROGEN PERMSELECTIVE MEMBRANE//GTL TECHNOLOGY//METHANOL REACTOR
2 0.0000164809 SILICA MEMBRANE//SILICA MEMBRANES//CERAMIC MEMBRANES
3 0.0000134973 NAT GAS CONVERS//STEAM METHANE REFORMING//PRIMARY REFORMER
4 0.0000080319 PD RH ALLOYS//LIMITED VOLUME ELECTRODES//PD FOIL ELECTRODE
5 0.0000072057 METHANOL STEAM REFORMING//STEAM REFORMING OF METHANOL//AUTOTHERMAL REFORMING
6 0.0000065725 WATER GAS SHIFT//WATER GAS SHIFT REACTION//WGSR
7 0.0000063683 PARTIAL DEHYDROGENATION//DECALIN NAPHTHALENE PAIR//DECALIN DEHYDROGENATION
8 0.0000052827 TI ZR NI ALLOY//TI ZR NI CU ALLOY//TI ZR NI
9 0.0000048045 ETHANOL STEAM REFORMING//STEAM REFORMING OF ETHANOL//STEAM REFORMING
10 0.0000046891 PALLADIUM PLATE//CONCENTRATION STRESSES//GRADIENT ALLOY