Class information for:
Level 1: FERRIC CHELATE//CHELATE DEGRADATION//2 6 PYRIDINEDIPHOSPHONIC ACID

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
470 3       MERCURY//CHEMICAL LOOPING COMBUSTION//CO2 CAPTURE 25549
2621 2             CLAUS PROCESS//SULFUR RECOVERY//SULFUR TRANSFER CATALYST 3793
30420 1                   FERRIC CHELATE//CHELATE DEGRADATION//2 6 PYRIDINEDIPHOSPHONIC ACID 184

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FERRIC CHELATE authKW 685150 2% 100% 4
2 CHELATE DEGRADATION authKW 513863 2% 100% 3
3 2 6 PYRIDINEDIPHOSPHONIC ACID authKW 342575 1% 100% 2
4 2 CARBOXY 8 HYDROXYQUINOLINE authKW 342575 1% 100% 2
5 HYDROSULFIDE OXIDATION authKW 342575 1% 100% 2
6 PYRIDINE 2 PHOSPHONIC 6 CARBOXYLIC ACID authKW 342575 1% 100% 2
7 TANNIN EXTRACT DESULFURIZATION TECHNOLOGY authKW 342575 1% 100% 2
8 HYDROGEN SULFIDE ABATEMENT authKW 228382 1% 67% 2
9 4130 CR MO ALLOY authKW 171288 1% 100% 1
10 ANOXIC H2S OXIDATION authKW 171288 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Petroleum 4775 16% 0% 30
2 Engineering, Chemical 2201 46% 0% 84
3 Energy & Fuels 867 23% 0% 42
4 Materials Science, Paper & Wood 461 6% 0% 11
5 Engineering, Environmental 278 10% 0% 19
6 Environmental Sciences 74 11% 0% 21
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 67 3% 0% 5
8 Thermodynamics 40 4% 0% 8
9 Chemistry, Physical 33 12% 0% 22
10 Chemistry, Multidisciplinary 27 11% 0% 20

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BUR 550 171288 1% 100% 1
2 GRP NANOTECNOL 171288 1% 100% 1
3 MORTON INT LTD 171288 1% 100% 1
4 PHYSIOCOORGAN CHEM 171288 1% 100% 1
5 GRP ENVIRONM CATALYSIS SEPARAT PROC 171284 2% 33% 3
6 P ER SCI ENGN PROGRAM 85643 1% 50% 1
7 ANXIETY AFFECT DISORDERS SERV 57095 1% 33% 1
8 BEIJING MEMBRANE SEPARAT PROC TECHNOL 57095 1% 33% 1
9 SEASONING DEV 34256 1% 20% 1
10 UNIT ENERGY TECHNOL SYST 21409 1% 13% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYDROCARBON PROCESSING 48622 11% 1% 20
2 SVENSK PAPPERSTIDNING-NORDISK CELLULOSA 2443 1% 1% 2
3 OIL & GAS JOURNAL 2230 3% 0% 6
4 GEOTHERMICS 2079 2% 0% 4
5 ENVIRONMENTAL PROGRESS 1752 2% 0% 3
6 ENGENHARIA SANITARIA E AMBIENTAL 1347 1% 0% 2
7 INORGANICA CHIMICA ACTA-ARTICLES AND LETTERS 998 1% 0% 2
8 ERDOL & KOHLE ERDGAS PETROCHEMIE 787 1% 0% 2
9 CHEMICAL ENGINEERING PROGRESS 760 2% 0% 3
10 FUEL SCIENCE & TECHNOLOGY INTERNATIONAL 743 1% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FERRIC CHELATE 685150 2% 100% 4 Search FERRIC+CHELATE Search FERRIC+CHELATE
2 CHELATE DEGRADATION 513863 2% 100% 3 Search CHELATE+DEGRADATION Search CHELATE+DEGRADATION
3 2 6 PYRIDINEDIPHOSPHONIC ACID 342575 1% 100% 2 Search 2+6+PYRIDINEDIPHOSPHONIC+ACID Search 2+6+PYRIDINEDIPHOSPHONIC+ACID
4 2 CARBOXY 8 HYDROXYQUINOLINE 342575 1% 100% 2 Search 2+CARBOXY+8+HYDROXYQUINOLINE Search 2+CARBOXY+8+HYDROXYQUINOLINE
5 HYDROSULFIDE OXIDATION 342575 1% 100% 2 Search HYDROSULFIDE+OXIDATION Search HYDROSULFIDE+OXIDATION
6 PYRIDINE 2 PHOSPHONIC 6 CARBOXYLIC ACID 342575 1% 100% 2 Search PYRIDINE+2+PHOSPHONIC+6+CARBOXYLIC+ACID Search PYRIDINE+2+PHOSPHONIC+6+CARBOXYLIC+ACID
7 TANNIN EXTRACT DESULFURIZATION TECHNOLOGY 342575 1% 100% 2 Search TANNIN+EXTRACT+DESULFURIZATION+TECHNOLOGY Search TANNIN+EXTRACT+DESULFURIZATION+TECHNOLOGY
8 HYDROGEN SULFIDE ABATEMENT 228382 1% 67% 2 Search HYDROGEN+SULFIDE+ABATEMENT Search HYDROGEN+SULFIDE+ABATEMENT
9 4130 CR MO ALLOY 171288 1% 100% 1 Search 4130+CR+MO+ALLOY Search 4130+CR+MO+ALLOY
10 ANOXIC H2S OXIDATION 171288 1% 100% 1 Search ANOXIC+H2S+OXIDATION Search ANOXIC+H2S+OXIDATION

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 18370 CLAUS PROCESS//SULFUR RECOVERY//DIRECT ALKALINE SULFIDE FUEL CELL
2 14770 FEIIEDTA//NOX ABSORPTION//FEIIIEDTA
3 7425 HOT COAL GAS//H2S REMOVAL//H2S ADSORPTION
4 27745 BIOMIMETIC CO2 SEQUESTRATION//DUNALIELLA SPECIES//CARBONIC ANHYDRASE
5 33337 2 2 BIPYRIDINE 3 3 DICARBOXYLIC ACID 3 3 BPBC//BISPHENYLAMINE//CIS SYN THYMINE CYCLOBUTANE DIMERS
6 30204 MODULAR PLANTS//PACKAGE UNITS//MODULARIZATION
7 32724 DONGSAN KIDNEY//DONG SAN KIDNEY//BOD LOAD
8 1980 BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER
9 19189 SULFUR CLUSTERS//S2O//SELENIUM SULFIDES
10 20518 MEMBRANE GAS PERMEATION//GAS SEPARATION//COUNTERCURRENT DIFFERENTIAL DISTILLATION CASCADES

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