Class information for:
Level 1: SYNERGISTIC EXTRACTION//POLYDIBENZO 18 CROWN 6//LANTHANOIDSIII

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
9635 1069 18.2 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
783 11545 SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//SUPPORTED LIQUID MEMBRANE

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SYNERGISTIC EXTRACTION Author keyword 19 32% 4% 48
2 POLYDIBENZO 18 CROWN 6 Author keyword 11 69% 1% 9
3 LANTHANOIDSIII Author keyword 8 75% 1% 6
4 CHEM SHINJUKU KU Address 7 48% 1% 11
5 1 PHENYL 3 METHYL 4 BENZOYL PYRAZOL 5 ONE Author keyword 4 75% 0% 3
6 PICROLONIC ACID Author keyword 4 56% 0% 5
7 ANALYT ENVIRONM Address 4 35% 1% 9
8 INORGAN ANALYT CHEM UNIT Address 3 57% 0% 4
9 THENOYLTRIFLUOROACETONE Author keyword 3 26% 1% 11
10 LANTHANIDES SEPARATION FACTORS Author keyword 3 100% 0% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 SYNERGISTIC EXTRACTION 19 32% 4% 48 Search SYNERGISTIC+EXTRACTION Search SYNERGISTIC+EXTRACTION
2 POLYDIBENZO 18 CROWN 6 11 69% 1% 9 Search POLYDIBENZO+18+CROWN+6 Search POLYDIBENZO+18+CROWN+6
3 LANTHANOIDSIII 8 75% 1% 6 Search LANTHANOIDSIII Search LANTHANOIDSIII
4 1 PHENYL 3 METHYL 4 BENZOYL PYRAZOL 5 ONE 4 75% 0% 3 Search 1+PHENYL+3+METHYL+4+BENZOYL+PYRAZOL+5+ONE Search 1+PHENYL+3+METHYL+4+BENZOYL+PYRAZOL+5+ONE
5 PICROLONIC ACID 4 56% 0% 5 Search PICROLONIC+ACID Search PICROLONIC+ACID
6 THENOYLTRIFLUOROACETONE 3 26% 1% 11 Search THENOYLTRIFLUOROACETONE Search THENOYLTRIFLUOROACETONE
7 LANTHANIDES SEPARATION FACTORS 3 100% 0% 3 Search LANTHANIDES+SEPARATION+FACTORS Search LANTHANIDES+SEPARATION+FACTORS
8 OUTER SPHERE HYDRATION 3 100% 0% 3 Search OUTER+SPHERE+HYDRATION Search OUTER+SPHERE+HYDRATION
9 RADIOCHEMICAL EXTRACTION 3 100% 0% 3 Search RADIOCHEMICAL+EXTRACTION Search RADIOCHEMICAL+EXTRACTION
10 3 PHENYL 4 ACYL 5 ISOXAZOLONES 3 60% 0% 3 Search 3+PHENYL+4+ACYL+5+ISOXAZOLONES Search 3+PHENYL+4+ACYL+5+ISOXAZOLONES

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 LIGAND CHELATE EXTRACTION 52 77% 3% 36
2 THENOYLTRIFLUOROACETONE 35 44% 6% 59
3 2 THENOYLTRIFLUOROACETONE 33 71% 3% 27
4 3 5 DICHLOROPHENOL 17 63% 2% 17
5 8 QUINOLINOL SOLUTIONS 17 100% 1% 8
6 LANTHANOID SERIES 15 82% 1% 9
7 TETRABUTYLAMMONIUM IONS 15 77% 1% 10
8 1 PHENYL 3 METHYL 4 BENZOYL PYRAZOL 5 ONE 12 86% 1% 6
9 5 7 DICHLORO 8 HYDROXYQUINOLINE 12 86% 1% 6
10 BENZOYLTRIFLUOROACETONE 12 86% 1% 6

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Incorporating size selectivity into synergistic solvent extraction: A review of crown ether-containing systems 2000 71 134 60%
Review Article: The Effects of Radiation Chemistry on Solvent Extraction: 2. A Review of Fission-Product Extraction 2009 19 35 54%
SOLVENT-EXTRACTION OF TERVALENT LANTHANIDES AS CHELATES A SYSTEMATIC INVESTIGATION OF EXTRACTION EQUILIBRIA 1988 30 12 83%
Crown ethers in radiochemistry. Achievements and prospects 2000 14 153 40%
Solvent extraction separations with crown ethers and cryptands 1996 5 90 59%
THE SOLVENT-EXTRACTION OF METAL-IONS BY CROWN COMPOUNDS 1984 109 61 31%
SEPARATION OF BARIUM FROM ASSOCIATED ELEMENTS USING POLY(DIBENZO-18-CROWN-6) AND COLUMN CHROMATOGRAPHY 1994 7 6 50%
RADIATION-CHEMISTRY OF CROWN COMPOUNDS 1992 7 62 45%
RECENT RESULTS OF THE STUDY OF POLYOXONIC COMPOUNDS APPLICATION IN SEPARATION OF RARE-EARTH ELEMENTS 1992 1 29 66%
8-quinolinol and its derivatives as analytical reagents (review) 2000 13 107 17%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 CHEM SHINJUKU KU 7 48% 1.0% 11
2 ANALYT ENVIRONM 4 35% 0.8% 9
3 INORGAN ANALYT CHEM UNIT 3 57% 0.4% 4
4 SEPARAT SCI TECHNOL GRP 3 40% 0.6% 6
5 ION SPECIF SEPARAT SCI TECHNOL GRP 1 33% 0.2% 2
6 INORGAN ANAL CHEM UNIT 1 50% 0.1% 1
7 S NUCL REACTORS 1 50% 0.1% 1
8 TEXT SCI SAKYO KU 1 22% 0.2% 2
9 CHEM CHEM DIDACT 0 33% 0.1% 1
10 DISPOSAL SAFETY 0 17% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000232648 THERMALLY REVERSIBLE POLYMER//COMPLEXATION CHROMATOGRAPHY//IMPREGNATION WITH METAL CATIONS
2 0.0000185272 4 ACYL 5 PYRAZOLONES//ACYLPYRAZOLONE//ACYL PYRAZOLONE
3 0.0000161765 MIXED RARE EARTH CONCENTRATE//DEHEHP//SEC OCTYLPHENOXY ACETIC ACID
4 0.0000127993 PHYS CHEM TECHNOL FOSSIL FUELS//PRECIPITATION STRIPPING//GEOL GEOCHEM FOSSIL FUELS
5 0.0000101546 NUCLEOPHILIC S S BOND CLEAVAGE//METHYLENE INSERTION OF CYCLIC DISULFIDES//1 2 DITHIOLANE
6 0.0000095401 MIXED NON AQUEOUS SOLVENTS//CONDUCTOMETRY//COMPETITIVE POTENTIOMETRY
7 0.0000093470 RARE EARTHS DEV SECT//BIDIBOPP//DNPPA
8 0.0000075867 EXTRACTION AND STABILITY CONSTANTS//WATER NITROBENZENE SYSTEM//HYDROGEN DICARBOLLYLCOBALTATE
9 0.0000074482 SOLVENT EXTRACTION AND ION EXCHANGE//ACTINIDE PARTITIONING//TODGA
10 0.0000073690 PG ANALYT CHEM//2 OAP//INDIUMIII