Class information for:
Level 1: CHINA NATIONAL PETROLEUM CORPORATION//HYDROCARBON CHEM SAKYO KU//AG SIO2 AL2O3 CATALYST

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
36820 73 22.4 33%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
18 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 120683
1370 2             METHANOL SYNTHESIS//CO2 HYDROGENATION//HIGHER ALCOHOL SYNTHESIS 8207
36820 1                   CHINA NATIONAL PETROLEUM CORPORATION//HYDROCARBON CHEM SAKYO KU//AG SIO2 AL2O3 CATALYST 73

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 CHINA NATIONAL PETROLEUM CORPORATION authKW 836594 3% 100% 2
2 HYDROCARBON CHEM SAKYO KU address 537807 4% 43% 3
3 AG SIO2 AL2O3 CATALYST authKW 418297 1% 100% 1
4 ANORGAN ANAL CHEM RADIOCHEM address 418297 1% 100% 1
5 CLEAN DIESEL PRODUCTION authKW 418297 1% 100% 1
6 CLEAN GASOLINE PRODUCTION authKW 418297 1% 100% 1
7 CORNSTALK SYNGAS authKW 418297 1% 100% 1
8 HOMOGENEOUS VAPOUR PHASE CATALYSIS authKW 418297 1% 100% 1
9 INTERMITTENT RENEWABLE ENERGY SOURCES IRES authKW 418297 1% 100% 1
10 INTERMOLECULAR DECOMPOSITION REACTION authKW 418297 1% 100% 1

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 Energy & Fuels 523 27% 0% 20
2 Engineering, Petroleum 477 8% 0% 6
3 Environmental Studies 263 11% 0% 8
4 Chemistry, Physical 232 38% 0% 28
5 Engineering, Chemical 163 21% 0% 15
6 Environmental Sciences 135 22% 0% 16
7 Chemistry, Multidisciplinary 34 16% 0% 12
8 Thermodynamics 27 5% 0% 4
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 6 1% 0% 1
10 Business, Finance 4 1% 0% 1

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 HYDROCARBON CHEM SAKYO KU 537807 4% 43% 3
2 ANORGAN ANAL CHEM RADIOCHEM 418297 1% 100% 1
3 IVEM ESRIG 418297 1% 100% 1
4 RD ADM 139429 3% 17% 2
5 LIVING SCI SAKYO KU 104573 1% 25% 1
6 LEHRSTUHL TECH CHEM 1 54555 4% 4% 3
7 4259 NAGATSUTA CHO 32175 1% 8% 1
8 ENERGY ENVIRONM STUDIES IVEM 19917 1% 5% 1
9 CHINA PETR CORP 13490 3% 2% 2
10 QUIM INORGAN TECN 7337 1% 2% 1

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 JOURNAL OF HYGIENE EPIDEMIOLOGY MICROBIOLOGY AND IMMUNOLOGY 4181 1% 1% 1
2 ENERGY IN AGRICULTURE 4140 1% 1% 1
3 WORLD OIL 3836 1% 1% 1
4 PETROLEUM SCIENCE 2627 3% 0% 2
5 ANNUAL REVIEW OF ENERGY 2473 1% 1% 1
6 ENERGY POLICY 2268 10% 0% 7
7 IEEE COMPUTER APPLICATIONS IN POWER 2165 1% 1% 1
8 PETROLEUM CHEMISTRY 2019 4% 0% 3
9 JOURNAL OF MODERN POWER SYSTEMS AND CLEAN ENERGY 2019 1% 0% 1
10 SIMULATION & GAMING 1210 1% 0% 1

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 CHINA NATIONAL PETROLEUM CORPORATION 836594 3% 100% 2 Search CHINA+NATIONAL+PETROLEUM+CORPORATION Search CHINA+NATIONAL+PETROLEUM+CORPORATION
2 AG SIO2 AL2O3 CATALYST 418297 1% 100% 1 Search AG+SIO2+AL2O3+CATALYST Search AG+SIO2+AL2O3+CATALYST
3 CLEAN DIESEL PRODUCTION 418297 1% 100% 1 Search CLEAN+DIESEL+PRODUCTION Search CLEAN+DIESEL+PRODUCTION
4 CLEAN GASOLINE PRODUCTION 418297 1% 100% 1 Search CLEAN+GASOLINE+PRODUCTION Search CLEAN+GASOLINE+PRODUCTION
5 CORNSTALK SYNGAS 418297 1% 100% 1 Search CORNSTALK+SYNGAS Search CORNSTALK+SYNGAS
6 HOMOGENEOUS VAPOUR PHASE CATALYSIS 418297 1% 100% 1 Search HOMOGENEOUS+VAPOUR+PHASE+CATALYSIS Search HOMOGENEOUS+VAPOUR+PHASE+CATALYSIS
7 INTERMITTENT RENEWABLE ENERGY SOURCES IRES 418297 1% 100% 1 Search INTERMITTENT+RENEWABLE+ENERGY+SOURCES+IRES Search INTERMITTENT+RENEWABLE+ENERGY+SOURCES+IRES
8 INTERMOLECULAR DECOMPOSITION REACTION 418297 1% 100% 1 Search INTERMOLECULAR+DECOMPOSITION+REACTION Search INTERMOLECULAR+DECOMPOSITION+REACTION
9 METAL OXIDE PROCESS 418297 1% 100% 1 Search METAL+OXIDE+PROCESS Search METAL+OXIDE+PROCESS
10 N 2 HYDROXYPHENYL PHTHALAMIC ACID 418297 1% 100% 1 Search N+2+HYDROXYPHENYL+PHTHALAMIC+ACID Search N+2+HYDROXYPHENYL+PHTHALAMIC+ACID

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 USACHEV, NY , KRUKOVSKII, IM , KANAEV, SA , (2004) THE NONOXIDATIVE METHANOL DEHYDROGENATION TO FORMALDEHYDE (A REVIEW).PETROLEUM CHEMISTRY. VOL. 44. ISSUE 6. P. 379-394 17 71% 5
2 MAURER, R , RENKEN, A , (2003) DEHYDROGENATION OF METHANOL TO ANHYDROUS FORMALDEHYDE IN A MICROSTRUCTURED REACTOR SYSTEM.CHEMICAL ENGINEERING RESEARCH & DESIGN. VOL. 81. ISSUE A7. P. 730-734 6 75% 2
3 SU, SJ , ZAZA, P , RENKEN, A , (1994) CATALYTIC DEHYDROGENATION OF METHANOL TO WATER-FREE FORMALDEHYDE.CHEMICAL ENGINEERING & TECHNOLOGY. VOL. 17. ISSUE 1. P. 34-40 9 64% 16
4 RUF, S , EMIG, G , (1999) HOMOGENEOUS CATALYSIS BY EVAPORATED SOLIDS.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 146. ISSUE 1-2. P. 271-278 4 100% 4
5 REN, LP , DAI, WL , CAO, Y , LI, HX , ZHANG, WH , FAN, KN , (2003) HIGHLY ACTIVE AG-SIO2-AL2O3 CATALYST USED FOR THE DEHYDROGENATION OF METHANOL TO ANHYDROUS FORMALDEHYDE.ACTA CHIMICA SINICA. VOL. 61. ISSUE 6. P. 937-940 6 50% 4
6 MUSIC, A , BATISTA, J , LEVEC, J , (1997) GAS-PHASE CATALYTIC DEHYDROGENATION OF METHANOL TO FORMALDEHYDE OVER ZNO/SIO2 BASED CATALYSTS, ZEOLITES, AND PHOSPHATES.APPLIED CATALYSIS A-GENERAL. VOL. 165. ISSUE 1-2. P. 115-131 8 38% 26
7 SAUER, J , EMIG, G , (1995) THE CATALYZED DEHYDROGENATION OF METHANOL TO FORMALDEHYDE AT HIGH-TEMPERATURES - NEW INSIGHTS BY MODELING OF TRANSPORT PHENOMENA AND REACTION.CHEMICAL ENGINEERING & TECHNOLOGY. VOL. 18. ISSUE 4. P. 284-291 4 80% 6
8 RUF, S , MAY, A , EMIG, G , (2001) ANHYDROUS FORMALDEHYDE BY SODIUM CATALYSIS.APPLIED CATALYSIS A-GENERAL. VOL. 213. ISSUE 2. P. 203-215 2 100% 17
9 IMAI, H , TAGAWA, T , NAKAMURA, K , (1991) DEHYDROGENATION OF METHANOL TO FORMALDEHYDE OVER TITANIUM-ALLOYS.REACTION KINETICS AND CATALYSIS LETTERS. VOL. 43. ISSUE 2. P. 355-359 3 100% 5
10 IMAI, H , NAKAMURA, K , (1993) KINETIC-STUDY OF FORMALDEHYDE FORMATION IN METHANOL DEHYDROGENATION OVER FETIZN ALLOY.REACTION KINETICS AND CATALYSIS LETTERS. VOL. 49. ISSUE 2. P. 305-310 4 67% 1

Classes with closest relation at Level 1


Rank Class id link
1 36403 FOAM CATALYSTS//50 PPI//60 PPI
2 31928 GLOBAL OURCES POLICY MANAGEMENT//MINING CHARTER//CSMI
3 17406 GUERBET REACTION//METHYL ISOBUTYL KETONE//ALDOL CONDENSATION
4 29267 MOBILE AVERAGE//ADJUSTED SEASONALLY//AGRIBUSINESS CHAIR COOPERAT GRP MKT
5 32230 DOOR SHAPED STRUCTURE//GAS DEPOSITS//LIME KILNS
6 36692 2 ARYL 1H ISOINDOLE 1 3 DIONE//2 HYDROXYTETRAHYDROFURAN 1 4 BUTANEDIOL//3 ACETYL 1 2 DITOSYLOCTAHYDRO 1 3 5 TRIAZOCYNE
7 25748 CHINA NUCLEAR FUEL CYCLE//INT SECUR STUDIES MARYLAND//CATEDRA RAFAEL MARINO NUEVAS TECNOL ENERGET
8 15707 SIDE CHAIN ALKYLATION//SOLID SUPERBASE//BASICITY GENERATION
9 29912 ICE MAKING MACHINES//ICE QUALITY//MEAT SURFACES
10 3856 METHANOL SYNTHESIS//CO2 HYDROGENATION//CU ZNO CATALYST

Go to start page