Class information for:
Level 2: BIOSORPTION//PRECONCENTRATION//CHELATING RESIN

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
187 20835 29.3 63%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
91 75194 BIOSORPTION//MICROBIAL FUEL CELL//ADSORPTION

Classes in level below (level 1)


ID, lev. below Publications Label for level below
3 6091 BIOSORPTION//ISOTHERMS//ISOTHERM
664 3120 PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//SOLID PHASE EXTRACTION
6248 1444 GENIE ENVIRONM IND//CROSSLINKED CHITOSAN//MODIFIED CHITOSAN
9076 1123 AMIDOXIMATION//AMIDOXIME//AMIDOXIME RESIN
9797 1055 ACTINIDE COORDINAT CHEM GRP//CONJUGATE ADSORBENT//DETECTION AND RECOVERY
11920 880 CHELATING FIBER//CHELATING FIBERS//CHELATING ADSORPTION
12584 833 AMINE FUNCTIONALIZED SBA 15//THIOL FUNCTIONALIZATION//DITHIOCARBAMATE FUNCTIONALIZATION
14223 718 POLYMER ENHANCED ULTRAFILTRATION//COMPLEXATION ULTRAFILTRATION//POLYMER ASSISTED ULTRAFILTRATION
14814 679 SORBENT FABRIC//PHENOLIC RESIN ADSORBENT//SURFACE COMPLEXATION THEORY
15521 637 SMART POLYMERS GRP//LAEPO//CELLULOSE MICROSPHERE
15808 622 POLYCHELATES//CHELATING PROPERTIES//LAXMINARAYAN TECHNOL
17849 516 ION IMPRINTED POLYMER//ION IMPRINTED POLYMERS//SURFACE IMPRINTING TECHNIQUE
19828 424 PARAMETRIC PUMPING//TRIMETHYLAMINE BORANE//THERMAL PARAMETRIC PUMPING
20269 405 SOLVENT IMPREGNATED RESINS//SOLVENT IMPREGNATED RESIN//EXTRACTANT IMPREGNATED RESINS
21222 368 DIPHOSPHONIC ACIDS//STYRENE DIVINYLBENZENE COPOLYMERS//PHASE TRANSFER CATALYSED
22857 310 RESIN TITRATION//COMPLEXING RESINS//GIBBS DONNAN MODEL
23504 288 PURIFICATION OF ALKALI METAL SALTS//LICHROPREP RP 18//LICHROPREP RP 8
23893 277 DOWEX A 1//STYRENE ACRYLAMIDE//NOBLE METAL ION
26825 201 TRITHIOCYANURIC ACID//FLEXIBLE CARBOXYLATE LIGAND//TRIMERCAPTOTRIAZINE
27241 192 BR 82//ION ISOTOPIC EXCHANGE REACTION//NUCLEAR GRADE RESINS
28588 166 DETERMINATION OF TRACE CADMIUM//ELECTROMAGNETIC ISOTOPE SEPARATOR//KATEDRZE CHEM TECHNOL NIEORGANICZNEJ PALIW
29407 153 OCTOLIG R//CUPRILIG//FERRILIG
30888 131 SYNTHETIC SOLUTIONS//RECOVERY TREATMENT//CORPORATE SOCIAL RESPONSIVENESS
31323 124 RESIN IN PULP//ION EXCHANGERS WITH WEAKLY ACIDIC GROUPS//CARBOXYLIC ION EXCHANGERS
34134 78 SPOROPOLLENIN//OLD TORY//RATE CONTROL STEP

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 BIOSORPTION Author keyword 1862 60% 10% 2050
2 PRECONCENTRATION Author keyword 361 37% 4% 782
3 CHELATING RESIN Author keyword 196 63% 1% 196
4 FLAME ATOMIC ABSORPTION SPECTROMETRY Author keyword 152 36% 2% 336
5 ISOTHERM Author keyword 149 25% 2% 513
6 ION IMPRINTED POLYMER Author keyword 140 84% 0% 77
7 ISOTHERMS Author keyword 139 28% 2% 427
8 SOLID PHASE EXTRACTION Author keyword 96 13% 3% 703
9 BIOSORBENT Author keyword 90 52% 1% 122
10 SOLVENT IMPREGNATED RESINS Author keyword 65 93% 0% 25

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 BIOSORPTION 1862 60% 10% 2050 Search BIOSORPTION Search BIOSORPTION
2 PRECONCENTRATION 361 37% 4% 782 Search PRECONCENTRATION Search PRECONCENTRATION
3 CHELATING RESIN 196 63% 1% 196 Search CHELATING+RESIN Search CHELATING+RESIN
4 FLAME ATOMIC ABSORPTION SPECTROMETRY 152 36% 2% 336 Search FLAME+ATOMIC+ABSORPTION+SPECTROMETRY Search FLAME+ATOMIC+ABSORPTION+SPECTROMETRY
5 ISOTHERM 149 25% 2% 513 Search ISOTHERM Search ISOTHERM
6 ION IMPRINTED POLYMER 140 84% 0% 77 Search ION+IMPRINTED+POLYMER Search ION+IMPRINTED+POLYMER
7 ISOTHERMS 139 28% 2% 427 Search ISOTHERMS Search ISOTHERMS
8 SOLID PHASE EXTRACTION 96 13% 3% 703 Search SOLID+PHASE+EXTRACTION Search SOLID+PHASE+EXTRACTION
9 BIOSORBENT 90 52% 1% 122 Search BIOSORBENT Search BIOSORBENT
10 SOLVENT IMPREGNATED RESINS 65 93% 0% 25 Search SOLVENT+IMPREGNATED+RESINS Search SOLVENT+IMPREGNATED+RESINS

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 BIOSORPTION 1410 45% 11% 2352
2 HEAVY METAL IONS 545 42% 5% 1011
3 HEAVY METAL BIOSORPTION 505 84% 1% 273
4 CHELATING RESIN 333 54% 2% 428
5 SORPTION 318 11% 13% 2794
6 HEAVY METALS 288 10% 13% 2650
7 PRECONCENTRATION 275 19% 6% 1280
8 BIOSORBENT 269 61% 1% 283
9 AMBERLITE XAD 2 263 88% 1% 122
10 PBII 254 43% 2% 446

Journals


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 SOLVENT EXTRACTION AND ION EXCHANGE 45 16% 1% 264
2 REACTIVE & FUNCTIONAL POLYMERS 42 12% 2% 317
3 REACTIVE POLYMERS 34 22% 1% 138
4 BIOREMEDIATION JOURNAL 3 13% 0% 21
5 SEPARATION AND PURIFICATION METHODS 1 10% 0% 12

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A review of potentially low-cost sorbents for heavy metals 1999 1455 48 88%
Removal of heavy metal ions from wastewaters: A review 2011 622 174 36%
Biosorbents for heavy metals removal and their future 2009 523 209 85%
Equilibrium and kinetic studies in adsorption of heavy metals using biosorbent: A summary of recent studies 2009 412 117 93%
BIOSORPTION OF HEAVY-METALS 1995 1043 43 67%
Agricultural waste material as potential adsorbent for sequestering heavy metal ions from aqueous solutions - A review 2008 388 95 91%
Low-cost adsorbents for heavy metals uptake from contaminated water: a review 2003 1101 78 54%
A review of the biochemistry of heavy metal biosorption by brown algae 2003 828 34 71%
Microbial and plant derived biomass for removal of heavy metals from wastewater 2007 383 140 88%
Removal of heavy metal ions from wastewater by chemically modified plant wastes as adsorbents: A review 2008 336 82 88%

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 GENIE ENVIRONM IND 41 38% 0.4% 86
2 ACTINIDE COORDINAT CHEM GRP 28 64% 0.1% 28
3 ENVIRONM POLLUT CONTROL ENGN 26 100% 0.1% 11
4 REQUIMTE CHEM ENGN 20 100% 0.0% 9
5 GUMUSHANE VOCAT 19 70% 0.1% 16
6 ENVIRONM ENGN S 18 83% 0.0% 10
7 SMFN 14 51% 0.1% 19
8 UNIT MET ION SEPARAT 13 80% 0.0% 8
9 CERAM CEMENT TECHNOL 12 86% 0.0% 6
10 BIOPOLYMERS THERMOPHYS S 12 59% 0.1% 13

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000028931 ACTIVATED CARBON//ADSORPTION//CHEMICAL ACTIVATION
2 0.0000025621 IMMOBILIZED POLYSILOXANE LIGAND SYSTEMS//DRM UFMT//POLYSILOXANE IMMOBILIZED LIGAND SYSTEMS
3 0.0000019299 CLINOPTILOLITE//NATURAL ZEOLITE//NATURAL ZEOLITES
4 0.0000016907 PLATINUM GROUP ELEMENTS//AFFINITY ADSORPTION SOLID SUBSTRATE ROOM TEMPERATURE PHOSPHORIMETRY//NICKEL SULFIDE FIRE ASSAY
5 0.0000015022 ANALYT POLYMER//SURFACE COMPLEXATION//NOVEL THIN FILM SOLAR CELLS
6 0.0000011702 RADIOPACITY//POROUS COPOLYMERS//PL CHEM S
7 0.0000011601 CHROMIUM SPECIATION//SPECTROPHOTOMETRY//SPECTRAL CORRECTION TECHNIQUE
8 0.0000010610 SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//SUPPORTED LIQUID MEMBRANE
9 0.0000009632 MOLECULAR IMPRINTING//MOLECULARLY IMPRINTED POLYMER//MOLECULARLY IMPRINTED POLYMERS
10 0.0000008636 DGT//DIFFUSIVE GRADIENTS IN THIN FILMS//MARINE CHEMISTRY