Class information for:
Level 2: PERVAPORATION//JOURNAL OF MEMBRANE SCIENCE//GAS SEPARATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
845 11075 28.7 62%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
310 35906 JOURNAL OF MEMBRANE SCIENCE//PERVAPORATION//NANOFILTRATION

Classes in level below (level 1)


ID, lev. below Publications Label for level below
451 3377 GAS SEPARATION//MIXED MATRIX MEMBRANE//MIXED MATRIX MEMBRANES
726 3059 PERVAPORATION//VAPOR PERMEATION//PERVAPORATION DEHYDRATION
1776 2418 2 AMINO 2 METHYL 1 PROPANOL//JOINT INT C TURE STORAGE ICCS CO2//MDEA
12596 832 MEMBRANE CONTACTORS//MEMBRANE ABSORPTION//HOLLOW FIBER MEMBRANE CONTACTOR
13356 778 ILITATED TRANSPORT MEMBRANES//FACILITATED TRANSPORT//OLEFIN PARAFFIN SEPARATION
19848 423 CONTINUOUS MEMBRANE COLUMN//HIGH PURIFICATION//FTMKET
27414 188 REACTIVE MEMBRANES//PHYS CHEM S//INTEGRAL DIFFUSION COEFFICIENTS

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 PERVAPORATION Author keyword 2071 71% 15% 1653
2 JOURNAL OF MEMBRANE SCIENCE Journal 451 18% 21% 2316
3 GAS SEPARATION Author keyword 290 40% 5% 571
4 MIXED MATRIX MEMBRANE Author keyword 187 69% 1% 159
5 MEMBRANE CONTACTORS Author keyword 173 57% 2% 207
6 MIXED MATRIX MEMBRANES Author keyword 171 78% 1% 112
7 FACILITATED TRANSPORT Author keyword 113 42% 2% 205
8 GAS PERMEATION Author keyword 101 36% 2% 230
9 VAPOR PERMEATION Author keyword 89 65% 1% 86
10 GAS SEPARATIONS Author keyword 87 48% 1% 135

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 PERVAPORATION 2071 71% 15% 1653 Search PERVAPORATION Search PERVAPORATION
2 GAS SEPARATION 290 40% 5% 571 Search GAS+SEPARATION Search GAS+SEPARATION
3 MIXED MATRIX MEMBRANE 187 69% 1% 159 Search MIXED+MATRIX+MEMBRANE Search MIXED+MATRIX+MEMBRANE
4 MEMBRANE CONTACTORS 173 57% 2% 207 Search MEMBRANE+CONTACTORS Search MEMBRANE+CONTACTORS
5 MIXED MATRIX MEMBRANES 171 78% 1% 112 Search MIXED+MATRIX+MEMBRANES Search MIXED+MATRIX+MEMBRANES
6 FACILITATED TRANSPORT 113 42% 2% 205 Search FACILITATED+TRANSPORT Search FACILITATED+TRANSPORT
7 GAS PERMEATION 101 36% 2% 230 Search GAS+PERMEATION Search GAS+PERMEATION
8 VAPOR PERMEATION 89 65% 1% 86 Search VAPOR+PERMEATION Search VAPOR+PERMEATION
9 GAS SEPARATIONS 87 48% 1% 135 Search GAS+SEPARATIONS Search GAS+SEPARATIONS
10 OLEFIN PARAFFIN SEPARATION 72 93% 0% 27 Search OLEFIN+PARAFFIN+SEPARATION Search OLEFIN+PARAFFIN+SEPARATION

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 MONOETHANOLAMINE 463 65% 4% 438
2 METHYLDIETHANOLAMINE 419 83% 2% 239
3 ALKANOLAMINES 379 80% 2% 237
4 N METHYLDIETHANOLAMINE 322 75% 2% 234
5 MIXED MATRIX MEMBRANES 303 60% 3% 327
6 2 AMINO 2 METHYL 1 PROPANOL 303 82% 2% 174
7 DIETHANOLAMINE 248 69% 2% 214
8 ALKANOLAMINE SOLUTIONS 205 85% 1% 106
9 CARBON DIOXIDE ABSORPTION 202 67% 2% 181
10 CO2 ABSORPTION 197 63% 2% 197

Journals


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 JOURNAL OF MEMBRANE SCIENCE 451 18% 21% 2316
2 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL 43 16% 2% 241
3 GAS SEPARATION & PURIFICATION 5 23% 0% 20
4 GREENHOUSE GASES-SCIENCE AND TECHNOLOGY 3 12% 0% 22

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Future directions of membrane gas separation technology 2002 612 26 85%
Mixed matrix membranes (MMMs) comprising organic polymers with dispersed inorganic fillers for gas separation 2007 437 85 65%
Membrane Gas Separation: A Review/State of the Art 2009 414 201 54%
Polymeric membrane pervaporation 2007 291 115 85%
Natural gas processing with membranes: An overview 2008 253 18 94%
State-of-the-art membrane based CO2 separation using mixed matrix membranes (MMMs): An overview on current status and future directions 2014 27 269 69%
Energy-efficient polymeric gas separation membranes for a sustainable future: A review 2013 72 238 66%
Polymeric CO2/N-2 gas separation membranes for the capture of carbon dioxide from power plant flue gases 2006 280 158 82%
Polymeric mixed matrix membranes containing zeolites as a filler for gas separation applications: A review 2013 53 133 78%
Advances in high permeability polymeric membrane materials for CO2 separations 2012 95 105 73%

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 ILITATED TRANSPORT MEMBRANES 73 75% 0.5% 52
2 INT TEST C TURE CO2 57 95% 0.2% 19
3 MEMBRANE SEPARAT GRP 57 64% 0.5% 56
4 JOINT INT C TURE STORAGE ICCS CO2 47 88% 0.2% 22
5 COOPERAT GREENHOUSE GAS TECHNOL CO2CRC 38 57% 0.4% 45
6 MEMBRANE SEPARAT 36 44% 0.6% 61
7 INT TEST C TURE ITC CO2 32 85% 0.2% 17
8 EXCELLENCE POLYMER SCI 32 34% 0.7% 76
9 ENERGY ENVIRONM OURCES 20 26% 0.6% 65
10 IND MEMBRANE 19 26% 0.6% 64

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000015535 NANOFILTRATION//JOURNAL OF MEMBRANE SCIENCE//ULTRAFILTRATION
2 0.0000014109 STRUCTURED PACKING//CLEAR LIQUID HEIGHT//STRUCTURED PACKINGS
3 0.0000013311 FUNCTIONAL BARRIER//PAPER AND BOARD//FOOD CONTACT MATERIALS
4 0.0000011536 PRESSURE SWING ADSORPTION//ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY//CARBON MEMBRANE
5 0.0000010119 2 ETHYNYLPYRIDINE//SUBSTITUTED POLYACETYLENE//POLYACETYLENES
6 0.0000009917 POLYITACONATES//STABILIZING ENERGY//DYNAMICALLY ACCESSIBLE VOLUME
7 0.0000007714 METAL ORGANIC FRAMEWORKS//HYDROGEN STORAGE//METAL ORGANIC FRAMEWORK
8 0.0000007079 ORGAN POLYMER CHEM//POLYAMIDE IMIDES//POLYIMIDES
9 0.0000006589 MICROCELLULAR PLAST MFG//CELLULAR POLYMERS//JOURNAL OF CELLULAR PLASTICS
10 0.0000005793 ELECTRODIALYSIS//BIPOLAR MEMBRANE//ION EXCHANGE MEMBRANES