Class information for:
Level 1: HEXAFLUOROTANTALATEV//HAFNIUMIV//ZIRCONIUMIV

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
20551 394 20.9 28%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
731 11992 CHROMIUM SPECIATION//SPECTROPHOTOMETRY//SPECTRAL CORRECTION TECHNIQUE

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 HEXAFLUOROTANTALATEV Author keyword 4 75% 1% 3
2 HAFNIUMIV Author keyword 4 44% 2% 7
3 ZIRCONIUMIV Author keyword 4 27% 3% 13
4 ASSOCIATED METALS Author keyword 2 67% 1% 2
5 TANTALUM DETERMINATION Author keyword 2 67% 1% 2
6 TANTALITE COLUMBITE ORE ANALYSIS Author keyword 1 100% 1% 2
7 TRANSFERRED ARC CLEANING Author keyword 1 50% 1% 2
8 ZIRCONIUM DETERMINATION Author keyword 1 50% 1% 2
9 NIOBIUM DETERMINATION Author keyword 1 40% 1% 2
10 PARTIAL LEAST SQUARES ALGORITHM Author keyword 1 40% 1% 2

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 HEXAFLUOROTANTALATEV 4 75% 1% 3 Search HEXAFLUOROTANTALATEV Search HEXAFLUOROTANTALATEV
2 HAFNIUMIV 4 44% 2% 7 Search HAFNIUMIV Search HAFNIUMIV
3 ZIRCONIUMIV 4 27% 3% 13 Search ZIRCONIUMIV Search ZIRCONIUMIV
4 ASSOCIATED METALS 2 67% 1% 2 Search ASSOCIATED+METALS Search ASSOCIATED+METALS
5 TANTALUM DETERMINATION 2 67% 1% 2 Search TANTALUM+DETERMINATION Search TANTALUM+DETERMINATION
6 TANTALITE COLUMBITE ORE ANALYSIS 1 100% 1% 2 Search TANTALITE+COLUMBITE+ORE+ANALYSIS Search TANTALITE+COLUMBITE+ORE+ANALYSIS
7 TRANSFERRED ARC CLEANING 1 50% 1% 2 Search TRANSFERRED+ARC+CLEANING Search TRANSFERRED+ARC+CLEANING
8 ZIRCONIUM DETERMINATION 1 50% 1% 2 Search ZIRCONIUM+DETERMINATION Search ZIRCONIUM+DETERMINATION
9 NIOBIUM DETERMINATION 1 40% 1% 2 Search NIOBIUM+DETERMINATION Search NIOBIUM+DETERMINATION
10 PARTIAL LEAST SQUARES ALGORITHM 1 40% 1% 2 Search PARTIAL+LEAST+SQUARES+ALGORITHM Search PARTIAL+LEAST+SQUARES+ALGORITHM

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 HAFNIUM SEPARATION 8 75% 2% 6
2 HEXYL ESTER PC 88A 8 75% 2% 6
3 STOICHIOMETRIC RELATION 3 100% 1% 3
4 HFIV 1 100% 1% 2
5 RICH GEOLOGICAL MATERIALS 1 100% 1% 2
6 EMPLOYING FOURIER TRANSFORM 1 40% 1% 2
7 973N 1 50% 0% 1
8 FERROUS ANALYSIS 1 50% 0% 1
9 LIQUID ANION EXCHANGERS 1 50% 0% 1
10 ORGANOPHOSPHORUS EXTRACTANT 1 50% 0% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
LIQUID ION-EXCHANGERS AND THEIR USES IN THE SEPARATION OF ZIRCONIUM, NIOBIUM, MOLYBDENUM, HAFNIUM, TANTALUM AND TUNGSTEN 1991 16 9 89%
Review of spectrophotometric methods for determination of zirconium 2005 5 15 53%
Solvent Extraction for the Separation of Zr and Hf from Aqueous Solutions 2015 0 51 73%
DETERMINATION OF ZIRCONIUM AND HAFNIUM IN THE PRESENCE OF ONE ANOTHER 1986 5 18 50%
CURRENT TRENDS IN THE ANALYTICAL-CHEMISTRY OF TANTALUM 1991 1 32 56%
METHODS FOR THE DETERMINATION OF NIOBIUM (REVIEW) 1991 1 45 44%
The case for the use of unrefined natural reagents in analytical chemistry-A green chemical perspective 2010 7 60 3%

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 GEOL REG MESU PHYS 1 50% 0.3% 1
2 UMR 5007CPE 1 50% 0.3% 1
3 UMR 5181CPE 1 50% 0.3% 1
4 CHEM INORGAN TECHNOL FUELS 0 11% 0.8% 3
5 INORGAN CHEM ICHN GLIWICE 0 25% 0.3% 1
6 POWDER MAT SCI 0 25% 0.3% 1
7 ESCPEESCPE LYONCNRSUMR 5265C2P2 0 100% 0.3% 1
8 MAT METALLURG ENGN 0 100% 0.3% 1
9 MET PROCESSING 0 100% 0.3% 1
10 ONCOL ST ELIZABET 0 100% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000152164 RARE EARTHS DEV SECT//BIDIBOPP//DNPPA
2 0.0000148221 AMMONIUM ACID FLUORIDE//HCI LEACH//AERO ACOUSTIC LEVITATION
3 0.0000143366 SEMIMETHYLTHYMOL BLUE//COMPOUND NUCLEUS STATISTICAL PROCESS//OSMIUM DETERMINATION
4 0.0000102913 NIOBIUM TANTALUM ORE//PHOSPHATE FLUX//REFRACTORY MINERALS
5 0.0000092335 VANADIUM SPECIATION//VANADIUM DETERMINATION//VANADIUMV
6 0.0000091026 SPARK DISCHARGE OPTICAL EMISSION SPECTROMETRY//ANALYSIS QUALITY//COPPER EMISSION
7 0.0000084742 ELECTROVISCOELASTICITY//FINELY DISPERSED SYSTEMS//SOLID STATE COMPLEXES
8 0.0000076633 ANNUAL COURSES//EFFLUENT ANALYSIS//EQUILIBRIUM QUOTIENT
9 0.0000075425 PG ANALYT CHEM//2 OAP//INDIUMIII
10 0.0000074901 SOLVENT EXTRACTION AND ION EXCHANGE//CYANEX 272//D2EHPA