Class information for:
Level 1: GAS HYDRATE//CLATHRATE HYDRATE//HYDRATE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
138 4221 31.6 63%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
570 3       GAS HYDRATE//METHANE HYDRATE//CLATHRATE HYDRATE 16716
1277 2             GAS HYDRATE//METHANE HYDRATE//CLATHRATE HYDRATE 8736
138 1                   GAS HYDRATE//CLATHRATE HYDRATE//HYDRATE 4221

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 GAS HYDRATE authKW 2023072 16% 41% 676
2 CLATHRATE HYDRATE authKW 1670428 7% 83% 279
3 HYDRATE address 972952 4% 88% 153
4 METHANE HYDRATE authKW 600793 5% 42% 197
5 CO2 HYDRATE authKW 461477 2% 90% 71
6 SEMI CLATHRATE HYDRATE authKW 231643 1% 97% 33
7 HYDRATE FORMATION authKW 201873 1% 57% 49
8 KINETIC INHIBITOR authKW 191435 1% 88% 30
9 KINETIC HYDRATE INHIBITORS authKW 188295 1% 96% 27
10 FLOW ASSURANCE authKW 165052 1% 53% 43

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 Engineering, Chemical 52093 46% 0% 1948
2 Thermodynamics 28237 21% 0% 899
3 Energy & Fuels 16610 21% 0% 868
4 Chemistry, Physical 10941 35% 0% 1477
5 Engineering, Petroleum 10038 5% 1% 211
6 Physics, Atomic, Molecular & Chemical 3347 12% 0% 514
7 Chemistry, Multidisciplinary 1855 16% 0% 679
8 Engineering, Environmental 234 2% 0% 104
9 Crystallography 192 2% 0% 105
10 Mechanics 147 3% 0% 132

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 HYDRATE 972952 4% 88% 153
2 GAS HYDRATE 361866 2% 52% 97
3 GUANGZHOU GAS HYDRATE 131719 1% 33% 55
4 OFFSHORE PLANT OURCES RD 110003 0% 89% 17
5 THERMODYNAM UNIT 102574 2% 18% 81
6 CEP TEP 99657 1% 42% 33
7 METHANE HYDRATE 96256 1% 38% 35
8 GUANGZHOU ENERGY CONVERS 87737 3% 10% 128
9 CHEM GAS PETR ENGN 62645 1% 33% 26
10 STEACIE MOL SCI 61232 3% 7% 126

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 FLUID PHASE EQUILIBRIA 67265 7% 3% 298
2 JOURNAL OF CHEMICAL AND ENGINEERING DATA 48331 7% 2% 280
3 ENERGY & FUELS 33328 6% 2% 235
4 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 30810 2% 5% 91
5 CHEMICAL ENGINEERING SCIENCE 23107 6% 1% 236
6 JOURNAL OF NATURAL GAS CHEMISTRY 18232 1% 7% 37
7 JOURNAL OF CHEMICAL THERMODYNAMICS 10334 2% 1% 101
8 JOURNAL OF PHYSICAL CHEMISTRY B 5850 4% 0% 180
9 INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 5115 3% 1% 142
10 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 4194 1% 1% 45

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 GAS HYDRATE 2023072 16% 41% 676 Search GAS+HYDRATE Search GAS+HYDRATE
2 CLATHRATE HYDRATE 1670428 7% 83% 279 Search CLATHRATE+HYDRATE Search CLATHRATE+HYDRATE
3 HYDRATE 677309 7% 32% 296 Search HYDRATE Search HYDRATE
4 METHANE HYDRATE 600793 5% 42% 197 Search METHANE+HYDRATE Search METHANE+HYDRATE
5 CO2 HYDRATE 461477 2% 90% 71 Search CO2+HYDRATE Search CO2+HYDRATE
6 SEMI CLATHRATE HYDRATE 231643 1% 97% 33 Search SEMI+CLATHRATE+HYDRATE Search SEMI+CLATHRATE+HYDRATE
7 HYDRATE FORMATION 201873 1% 57% 49 Search HYDRATE+FORMATION Search HYDRATE+FORMATION
8 KINETIC INHIBITOR 191435 1% 88% 30 Search KINETIC+INHIBITOR Search KINETIC+INHIBITOR
9 KINETIC HYDRATE INHIBITORS 188295 1% 96% 27 Search KINETIC+HYDRATE+INHIBITORS Search KINETIC+HYDRATE+INHIBITORS
10 FLOW ASSURANCE 165052 1% 53% 43 Search FLOW+ASSURANCE Search FLOW+ASSURANCE

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 BABU, P , LINGA, P , KUMAR, R , ENGLEZOS, P , (2015) A REVIEW OF THE HYDRATE BASED GAS SEPARATION (HBGS) PROCESS FOR CARBON DIOXIDE PRE-COMBUSTION CAPTURE.ENERGY. VOL. 85. ISSUE . P. 261 -279 149 86% 43
2 ENGLISH, NJ , MACELROY, JMD , (2015) PERSPECTIVES ON MOLECULAR SIMULATION OF CLATHRATE HYDRATES: PROGRESS, PROSPECTS AND CHALLENGES.CHEMICAL ENGINEERING SCIENCE. VOL. 121. ISSUE . P. 133 -156 167 86% 23
3 KAMAL, MS , HUSSEIN, IA , SULTAN, AS , VON SOLMS, N , (2016) APPLICATION OF VARIOUS WATER SOLUBLE POLYMERS IN GAS HYDRATE INHIBITION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 60. ISSUE . P. 206 -225 161 94% 3
4 XU, CG , LI, XS , (2014) RESEARCH PROGRESS OF HYDRATE-BASED CO2 SEPARATION AND CAPTURE FROM GAS MIXTURES.RSC ADVANCES. VOL. 4. ISSUE 35. P. 18301 -18316 152 94% 33
5 ESLAMIMANESH, A , MOHAMMADI, AH , RICHON, D , NAIDOO, P , RAMJUGERNATH, D , (2012) APPLICATION OF GAS HYDRATE FORMATION IN SEPARATION PROCESSES: A REVIEW OF EXPERIMENTAL STUDIES.JOURNAL OF CHEMICAL THERMODYNAMICS. VOL. 46. ISSUE . P. 62 -71 134 77% 156
6 VELUSWAMY, HP , KUMAR, R , LINGA, P , (2014) HYDROGEN STORAGE IN CLATHRATE HYDRATES: CURRENT STATE OF THE ART AND FUTURE DIRECTIONS.APPLIED ENERGY. VOL. 122. ISSUE . P. 112 -132 124 83% 52
7 SHAHNAZAR, S , HASAN, N , (2014) GAS HYDRATE FORMATION CONDITION: REVIEW ON EXPERIMENTAL AND MODELING APPROACHES.FLUID PHASE EQUILIBRIA. VOL. 379. ISSUE . P. 72 -85 130 91% 9
8 MA, ZW , ZHANG, P , BAO, HS , DENG, S , (2016) REVIEW OF FUNDAMENTAL PROPERTIES OF CO2 HYDRATES AND CO2 CAPTURE AND SEPARATION USING HYDRATION METHOD.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 53. ISSUE . P. 1273 -1302 114 87% 3
9 KE, W , KELLAND, MA , (2016) KINETIC HYDRATE INHIBITOR STUDIES FOR GAS HYDRATE SYSTEMS: A REVIEW OF EXPERIMENTAL EQUIPMENT AND TEST METHODS.ENERGY & FUELS. VOL. 30. ISSUE 12. P. 10015 -10028 125 95% 0
10 ROJAS, Y , LOU, X , (2010) INSTRUMENTAL ANALYSIS OF GAS HYDRATES PROPERTIES.ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING. VOL. 5. ISSUE 2. P. 310 -323 134 89% 4

Classes with closest relation at Level 1


Rank Class id link
1 4320 GAS HYDRATE//METHANE HYDRATE//DEPRESSURIZATION
2 22107 GAS SOLUBILITY//WEAK ELECTROLYTES//CARBON DIOXIDE WATER
3 23221 FROZEN ELECTROLYTE//BARRIERLESS DISCHARGE//RADIO ISOTOPE HODOGAYA KU
4 27746 PLANAR ROTATION//DIANINS COMPOUND//1 3 BISALPHA AMINOISOPROPYLBENZENE
5 36013 GAS DEHYDRATION//STRIPPING GAS//DEHYDRATION UNIT
6 12001 MPEMBA EFFECT//AMMONIA SOLID II//ICE X
7 23715 ICE SLURRY//TWO PHASE SECONDARY REFRIGERANT//SECONDARY REFRIGERANT
8 24293 BUBBLE PLUME//DESTRATIFICATION//WATER LIFTING AERATOR
9 33241 HYDRATE FORMING//TRANSLATIONAL NONEQUILIBRIUM//BUBBLE FRAGMENTATION
10 36421 RAIN REMOVAL//OUTDOOR VISION AND WEATHER//RAIN RENDERING

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