Class information for:
Level 1: PURIFICATION OF ALKALI METAL SALTS//LICHROPREP RP 18//LICHROPREP RP 8

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
23504 288 19.0 34%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
187 20835 BIOSORPTION//PRECONCENTRATION//CHELATING RESIN

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 PURIFICATION OF ALKALI METAL SALTS Author keyword 24 91% 3% 10
2 LICHROPREP RP 18 Author keyword 6 80% 1% 4
3 LICHROPREP RP 8 Author keyword 6 71% 2% 5
4 CHELATING SORBENT Author keyword 5 38% 3% 10
5 LIQUID ANION EXCHANGER Author keyword 4 67% 1% 4
6 POLYACRYLATE ANION EXCHANGERS Author keyword 3 57% 1% 4
7 CHELATING SORBENTS Author keyword 3 43% 2% 6
8 LICHROPREP NH2 Author keyword 2 67% 1% 2
9 4 HYDROXY 3 NITROSO 1 NAPHTHALENESULFONIC ACID Author keyword 1 100% 1% 2
10 ERIOCHROME BLUE SE Author keyword 1 100% 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 PURIFICATION OF ALKALI METAL SALTS 24 91% 3% 10 Search PURIFICATION+OF+ALKALI+METAL+SALTS Search PURIFICATION+OF+ALKALI+METAL+SALTS
2 LICHROPREP RP 18 6 80% 1% 4 Search LICHROPREP+RP+18 Search LICHROPREP+RP+18
3 LICHROPREP RP 8 6 71% 2% 5 Search LICHROPREP+RP+8 Search LICHROPREP+RP+8
4 CHELATING SORBENT 5 38% 3% 10 Search CHELATING+SORBENT Search CHELATING+SORBENT
5 LIQUID ANION EXCHANGER 4 67% 1% 4 Search LIQUID+ANION+EXCHANGER Search LIQUID+ANION+EXCHANGER
6 POLYACRYLATE ANION EXCHANGERS 3 57% 1% 4 Search POLYACRYLATE+ANION+EXCHANGERS Search POLYACRYLATE+ANION+EXCHANGERS
7 CHELATING SORBENTS 3 43% 2% 6 Search CHELATING+SORBENTS Search CHELATING+SORBENTS
8 LICHROPREP NH2 2 67% 1% 2 Search LICHROPREP+NH2 Search LICHROPREP+NH2
9 4 HYDROXY 3 NITROSO 1 NAPHTHALENESULFONIC ACID 1 100% 1% 2 Search 4+HYDROXY+3+NITROSO+1+NAPHTHALENESULFONIC+ACID Search 4+HYDROXY+3+NITROSO+1+NAPHTHALENESULFONIC+ACID
10 ERIOCHROME BLUE SE 1 100% 1% 2 Search ERIOCHROME+BLUE+SE Search ERIOCHROME+BLUE+SE

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 AMBERLYST A 26 6 100% 1% 4
2 CALCONECARBOXYLIC ACID 4 75% 1% 3
3 CH3OH H2O HNO3 SYSTEM 3 100% 1% 3
4 IMINODIACETATE COMPLEXES 3 100% 1% 3
5 SYSTEM CH3OH H2O HNO3 3 100% 1% 3
6 ERIOCHROME BLACK T 3 35% 2% 6
7 NITROSO R SALT 2 23% 2% 6
8 CHELATE FORMING RESIN 1 38% 1% 3
9 YTTRIUMIII 1 11% 3% 8
10 CH3OH H2O HNO3 1 50% 0% 1

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Silica gel modified with some sulfonated chelating reagents as a sorbent for the preconcentration, isolation and separation of metal ions 1996 5 14 100%
Application of the ion-exchange method to remove metallic ions from waters and sewages 1999 13 102 26%
RETENTION OF ORGANIC-LIGANDS ON ANIONIC AND NONIONIC RESINS - APPLICATION TO THE SEPARATION AND PRECONCENTRATION OF METAL-IONS 1986 22 16 75%
Selective removal of the heavy metal ions from waters and industrial wastewaters by ion-exchange method 2004 367 58 21%
Progress in solid-liquid extraction resin for separation of rare earth elements 2005 4 72 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 WYDZIAL CHEMII 0 14% 0.7% 2
2 ZARAND 0 25% 0.3% 1
3 PODSTAW INZYNIERII SRODOWISKA 0 17% 0.3% 1
4 WYDZIALU CHEM 0 13% 0.3% 1
5 KERMAN SCI TECHNOL PK 0 100% 0.3% 1
6 TECHNOL NIEORGANICZNEJ NAWOZOW 0 100% 0.3% 1
7 TECHNOL NIORGANICZNEJ NAWOZOW MINERALNYCH 0 100% 0.3% 1
8 ZAKLAD CHEMII NIEORGONICZNEJ 0 100% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000166713 SOLID PHASE SPECTROPHOTOMETRY//SOLID PHASE SPECTROFLUOROMETRY//FLOW THROUGH OPTOSENSOR
2 0.0000148112 DOWEX A 1//STYRENE ACRYLAMIDE//NOBLE METAL ION
3 0.0000127479 DETERMINATION OF TRACE CADMIUM//ELECTROMAGNETIC ISOTOPE SEPARATOR//KATEDRZE CHEM TECHNOL NIEORGANICZNEJ PALIW
4 0.0000116877 PHOTOPROCESSING//FIXER SOLUTION//PHOTO PROCESSING WASTE
5 0.0000116072 PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//SOLID PHASE EXTRACTION
6 0.0000103071 RESIN TITRATION//COMPLEXING RESINS//GIBBS DONNAN MODEL
7 0.0000099822 CADION//PHARMACEUT SCI 51 OHE HONMACHI//RECTIFIED CONCENTRATED MUST
8 0.0000095440 POLYACRYLOYLACETONE//4 AMINOSTYRENE//BETA DIKETONE LIGAND
9 0.0000093520 DIPHOSPHONIC ACIDS//STYRENE DIVINYLBENZENE COPOLYMERS//PHASE TRANSFER CATALYSED
10 0.0000083224 CHELATING FIBER//CHELATING FIBERS//CHELATING ADSORPTION