Class information for:
Level 1: SYNERGISTIC EXTRACTION//LANTHANOIDSIII//SOLVENT EXTRACTION AND ION EXCHANGE

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
408 3       SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE 30980
554 2             SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE 15119
13603 1                   SYNERGISTIC EXTRACTION//LANTHANOIDSIII//SOLVENT EXTRACTION AND ION EXCHANGE 855

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SYNERGISTIC EXTRACTION authKW 505675 5% 29% 47
2 LANTHANOIDSIII authKW 225768 1% 88% 7
3 SOLVENT EXTRACTION AND ION EXCHANGE journal 192068 11% 5% 96
4 PICROLONIC ACID authKW 180611 1% 70% 7
5 CHEM SHINJUKU KU address 178392 1% 44% 11
6 THENOYLTRIFLUOROACETONE authKW 120616 1% 27% 12
7 LANTHANIDES SEPARATION FACTORS authKW 110581 0% 100% 3
8 N N BIS2 HYDROXYPHENYLMETHYL N N BIS2 PYRIDYLMETHYL 1 2 ETHANEDIAMINE authKW 110581 0% 100% 3
9 RADIOCHEMICAL EXTRACTION authKW 110581 0% 100% 3
10 INORGAN ANALYT CHEM UNIT address 84249 0% 57% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 5320 34% 0% 293
2 Nuclear Science & Technology 4407 21% 0% 182
3 Chemistry, Inorganic & Nuclear 4368 26% 0% 219
4 Chemistry, Multidisciplinary 3242 40% 0% 345
5 Engineering, Chemical 316 9% 0% 80
6 Crystallography 14 2% 0% 15
7 Chemistry, Physical 11 6% 0% 51
8 Metallurgy & Metallurgical Engineering 11 2% 0% 19
9 Physics, Atomic, Molecular & Chemical 2 2% 0% 17
10 Multidisciplinary Sciences 0 0% 0% 3

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM SHINJUKU KU 178392 1% 44% 11
2 INORGAN ANALYT CHEM UNIT 84249 0% 57% 4
3 SEPARAT SCI TECHNOL GRP 57686 1% 26% 6
4 CATALYSE SYNTH ORGAN CHIM BIOCHIM MO 36860 0% 100% 1
5 CHIM MOL ENVIRONM EA1651 36860 0% 100% 1
6 CHIM ORGAN UA 1103 36860 0% 100% 1
7 CNR UMR 7512 36860 0% 100% 1
8 ENIKLOLOPOV SYNTHET POLYMER MAT 36860 0% 100% 1
9 FIRE PROTECT SECUR MANAGEMENT 36860 0% 100% 1
10 HOME ECON EIKOKUJI 36860 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLVENT EXTRACTION AND ION EXCHANGE 192068 11% 5% 96
2 RADIOCHIMICA ACTA 28201 7% 1% 56
3 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 22354 5% 1% 46
4 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS 14754 3% 2% 26
5 SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 11563 1% 3% 11
6 ANALYTICAL SCIENCES 8342 5% 1% 41
7 CHEMIA ANALITYCZNA 7542 3% 1% 23
8 SEPARATION SCIENCE AND TECHNOLOGY 6305 4% 0% 35
9 BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 5669 6% 0% 53
10 BUNSEKI KAGAKU 3578 3% 0% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SYNERGISTIC EXTRACTION 505675 5% 29% 47 Search SYNERGISTIC+EXTRACTION Search SYNERGISTIC+EXTRACTION
2 LANTHANOIDSIII 225768 1% 88% 7 Search LANTHANOIDSIII Search LANTHANOIDSIII
3 PICROLONIC ACID 180611 1% 70% 7 Search PICROLONIC+ACID Search PICROLONIC+ACID
4 THENOYLTRIFLUOROACETONE 120616 1% 27% 12 Search THENOYLTRIFLUOROACETONE Search THENOYLTRIFLUOROACETONE
5 LANTHANIDES SEPARATION FACTORS 110581 0% 100% 3 Search LANTHANIDES+SEPARATION+FACTORS Search LANTHANIDES+SEPARATION+FACTORS
6 N N BIS2 HYDROXYPHENYLMETHYL N N BIS2 PYRIDYLMETHYL 1 2 ETHANEDIAMINE 110581 0% 100% 3 Search N+N+BIS2+HYDROXYPHENYLMETHYL+N+N+BIS2+PYRIDYLMETHYL+1+2+ETHANEDIAMINE Search N+N+BIS2+HYDROXYPHENYLMETHYL+N+N+BIS2+PYRIDYLMETHYL+1+2+ETHANEDIAMINE
7 RADIOCHEMICAL EXTRACTION 110581 0% 100% 3 Search RADIOCHEMICAL+EXTRACTION Search RADIOCHEMICAL+EXTRACTION
8 1 PHENYL 3 METHYL 4 BENZOYL PYRAZOL 5 ONE 82934 0% 75% 3 Search 1+PHENYL+3+METHYL+4+BENZOYL+PYRAZOL+5+ONE Search 1+PHENYL+3+METHYL+4+BENZOYL+PYRAZOL+5+ONE
9 SEPARATION FACTORS 82916 1% 19% 12 Search SEPARATION+FACTORS Search SEPARATION+FACTORS
10 4 ACYL ISOXAZOLONE 73721 0% 100% 2 Search 4+ACYL+ISOXAZOLONE Search 4+ACYL+ISOXAZOLONE

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 11668 ACYLPYRAZOLONE//PYRAZOLONE//4 ACYL 5 PYRAZOLONES
2 22570 POLYDIBENZO 18 CROWN 6//CRYPTAND ETHER//ANALYT ENVIRONM
3 25587 PHYS CHEM TECHNOL FOSSIL FUELS//1 NONANOL OCTANE MIXED SOLVENT//DIELE OCHIM
4 20919 RARE EARTHS DEV SECT//BIDIBOPP//DNPPA
5 19846 TBP HNO3 COMPLEX//OUTER SPHERE HYDRATION//SUPERCRITICAL FLUID EXTRACTION
6 2538 SOLVENT EXTRACTION//HYDROMETALLURGY//CYANEX 272
7 15599 EXTRACTION AND STABILITY CONSTANTS//WATER NITROBENZENE SYSTEM//HYDROGEN DICARBOLLYLCOBALTATE
8 24281 DIPHOSPHONIC ACIDS//STYRENE DIVINYLBENZENE COPOLYMERS//PHASE TRANSFER CATALYSED
9 32436 2 HMBT//APMSF//BISDIPHENYLPHOSPHINOHEXANE DIOXIDE
10 18896 PHYSIOL ACT SUBST//PHOSPHORUS CONTAINING MONOPODANDS//PHOSPHORYLATED AZAPODANDS

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