Class information for:
Level 1: DIMETHYL ETHER//METHANOL DEHYDRATION//DME SYNTHESIS

Basic class information
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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
10 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 144576
576 2             STEAM REFORMING//METHANOL SYNTHESIS//AUTOTHERMAL REFORMING 14804
10415 1                   DIMETHYL ETHER//METHANOL DEHYDRATION//DME SYNTHESIS 1095

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DIMETHYL ETHER authKW 3876960 31% 40% 337
2 METHANOL DEHYDRATION authKW 1618888 7% 75% 75
3 DME SYNTHESIS authKW 838131 3% 94% 31
4 DME authKW 580442 7% 28% 72
5 DIMETHYL ETHER SYNTHESIS authKW 479675 2% 83% 20
6 DME STEAM REFORMING authKW 374152 1% 100% 13
7 METHANOL SYNTHESIS authKW 347554 8% 14% 88
8 DIRECT DME SYNTHESIS authKW 347425 1% 93% 13
9 DIMETHYL ETHER STEAM REFORMING authKW 230247 1% 100% 8
10 HYDROGEN PERMSELECTIVE MEMBRANE authKW 218120 1% 63% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Chemical 22885 60% 0% 655
2 Energy & Fuels 7445 27% 0% 298
3 Chemistry, Physical 2962 36% 0% 391
4 Chemistry, Applied 1343 11% 0% 121
5 Engineering, Petroleum 754 3% 0% 30
6 Engineering, Environmental 641 7% 0% 73
7 Electrochemistry 329 5% 0% 58
8 Chemistry, Multidisciplinary 221 12% 0% 132
9 Environmental Sciences 140 7% 0% 81
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 42 1% 0% 11

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GAS EXCELLENCE 148431 1% 37% 14
2 GAS REFINING EXCELLENCE 92097 0% 80% 4
3 CHEM PETR ENGN 73764 12% 2% 127
4 REACTOR CATALYSIS 72535 1% 23% 11
5 ARAK 65406 0% 45% 5
6 EDUC MINIST SHANXI PROV 64756 0% 75% 3
7 DIP INGN AMBIENTE TERR INGN CHIM 57562 0% 100% 2
8 CATALYST GRP 48765 1% 17% 10
9 UNIT PROC ENGN 38373 0% 67% 2
10 COAL SCI TECHNOL 37985 3% 4% 31

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED CATALYSIS A-GENERAL 12332 6% 1% 71
2 JOURNAL OF NATURAL GAS CHEMISTRY 10400 1% 3% 14
3 FUEL SCIENCE & TECHNOLOGY INTERNATIONAL 10119 1% 4% 9
4 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 10097 2% 1% 27
5 CHINESE JOURNAL OF CATALYSIS 6071 3% 1% 28
6 CHEMICAL ENGINEERING AND PROCESSING 5508 2% 1% 25
7 FUEL PROCESSING TECHNOLOGY 4529 3% 1% 29
8 CHEMICAL ENGINEERING SCIENCE 4204 5% 0% 51
9 INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING 3798 1% 1% 13
10 INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 3610 5% 0% 60

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DIMETHYL ETHER 3876960 31% 40% 337 Search DIMETHYL+ETHER Search DIMETHYL+ETHER
2 METHANOL DEHYDRATION 1618888 7% 75% 75 Search METHANOL+DEHYDRATION Search METHANOL+DEHYDRATION
3 DME SYNTHESIS 838131 3% 94% 31 Search DME+SYNTHESIS Search DME+SYNTHESIS
4 DME 580442 7% 28% 72 Search DME Search DME
5 DIMETHYL ETHER SYNTHESIS 479675 2% 83% 20 Search DIMETHYL+ETHER+SYNTHESIS Search DIMETHYL+ETHER+SYNTHESIS
6 DME STEAM REFORMING 374152 1% 100% 13 Search DME+STEAM+REFORMING Search DME+STEAM+REFORMING
7 METHANOL SYNTHESIS 347554 8% 14% 88 Search METHANOL+SYNTHESIS Search METHANOL+SYNTHESIS
8 DIRECT DME SYNTHESIS 347425 1% 93% 13 Search DIRECT+DME+SYNTHESIS Search DIRECT+DME+SYNTHESIS
9 DIMETHYL ETHER STEAM REFORMING 230247 1% 100% 8 Search DIMETHYL+ETHER+STEAM+REFORMING Search DIMETHYL+ETHER+STEAM+REFORMING
10 HYDROGEN PERMSELECTIVE MEMBRANE 218120 1% 63% 12 Search HYDROGEN+PERMSELECTIVE+MEMBRANE Search HYDROGEN+PERMSELECTIVE+MEMBRANE

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 4779 METHANOL SYNTHESIS//CO2 HYDROGENATION//CU ZNO CATALYST
2 35191 DIRECT DIMETHYL ETHER FUEL CELL//A DIRECT DME FUEL CELL//ANODE CATALYST DEGRADATION
3 20349 POLYGENERATION//POLYGENERATION SYSTEM//HEAT EQUIVALENT ENERGY
4 8265 METHANOL STEAM REFORMING//STEAM REFORMING OF METHANOL//METHANOL REFORMING
5 3829 METHANOL TO OLEFINS//METHANOL TO HYDROCARBONS//HYDROCARBON POOL
6 15094 HIGHER ALCOHOL SYNTHESIS//HIGHER ALCOHOLS SYNTHESIS//HIGHER ALCOHOLS
7 19061 REVERSE FLOW REACTOR//VENTILATION AIR METHANE//REVERSE FLOW OPERATION
8 2723 PALLADIUM MEMBRANE//MEMBRANE REACTOR//HYDROGEN SEPARATION
9 30247 FLARE GAS RECOVERY//FLARE MINIMIZATION//BUSINESS MANAGEMENT AREA
10 11106 AUTOTHERMAL REFORMING//CATALYTIC PARTIAL OXIDATION//FUEL PROCESSOR

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