Class information for:
Level 1: SEC OCTYLPHENOXY ACETIC ACID//DEHEHP//CYANEX272

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12068 934 20.7 42%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
179 3       BIOSORPTION//ADSORPTION//ISOTHERM 57820
839 2             SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE//LIQUID MEMBRANE 11763
12068 1                   SEC OCTYLPHENOXY ACETIC ACID//DEHEHP//CYANEX272 934

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SEC OCTYLPHENOXY ACETIC ACID authKW 203688 1% 69% 9
2 DEHEHP authKW 177985 1% 78% 7
3 CYANEX272 authKW 174342 1% 44% 12
4 MINERALS UTILIZAT MAT address 172052 1% 53% 10
5 MIXED RARE EARTH CONCENTRATE authKW 163458 1% 100% 5
6 WEATHERED CRUST ELUTION DEPOSITED RARE EARTH ORE authKW 163458 1% 100% 5
7 SOLVENT EXTRACTION authKW 142687 12% 4% 114
8 RARE EARTH SEPARATION authKW 139477 1% 53% 8
9 SEPARATION FACTORS authKW 134961 2% 26% 16
10 RARE EARTH METALS REMS authKW 130766 0% 100% 4

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, Chemical 3932 28% 0% 258
2 Metallurgy & Metallurgical Engineering 3461 21% 0% 195
3 Chemistry, Multidisciplinary 1397 27% 0% 249
4 Mining & Mineral Processing 1331 4% 0% 37
5 Chemistry, Analytical 1120 16% 0% 149
6 Chemistry, Applied 1051 11% 0% 99
7 Nuclear Science & Technology 943 10% 0% 93
8 Chemistry, Inorganic & Nuclear 921 12% 0% 112
9 Mineralogy 556 4% 0% 34
10 Engineering, Environmental 139 4% 0% 34

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MINERALS UTILIZAT MAT 172052 1% 53% 10
2 ENGN RARE EARTH MAT 79708 2% 13% 19
3 RARE EARTHS DEV SECT 66702 1% 20% 10
4 MINEABLE OIL SANDS UNIT 65383 0% 100% 2
5 PERM STATE TECH UNIV 65383 0% 100% 2
6 RARE EARTH CHEM PHYS 53614 4% 4% 42
7 ECOL MET MULTIMET INTERGROWN O 49034 0% 50% 3
8 B OOL MAT MET 32692 0% 100% 1
9 BEIJING FOUNDER RARE EARTH SCI TECHNOL 32692 0% 100% 1
10 CHEM ANALY 15 MADAM CAMA RD 32692 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 HYDROMETALLURGY 98120 12% 3% 109
2 JOURNAL OF RARE EARTHS 49938 8% 2% 79
3 SOLVENT EXTRACTION AND ION EXCHANGE 44886 5% 3% 49
4 SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 22588 2% 4% 16
5 SEPARATION SCIENCE AND TECHNOLOGY 8265 4% 1% 42
6 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 7854 3% 1% 29
7 SEPARATION AND PURIFICATION TECHNOLOGY 6119 4% 1% 34
8 JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY 3735 3% 0% 26
9 JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 3484 3% 0% 24
10 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 3226 4% 0% 33

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SEC OCTYLPHENOXY ACETIC ACID 203688 1% 69% 9 Search SEC+OCTYLPHENOXY+ACETIC+ACID Search SEC+OCTYLPHENOXY+ACETIC+ACID
2 DEHEHP 177985 1% 78% 7 Search DEHEHP Search DEHEHP
3 CYANEX272 174342 1% 44% 12 Search CYANEX272 Search CYANEX272
4 MIXED RARE EARTH CONCENTRATE 163458 1% 100% 5 Search MIXED+RARE+EARTH+CONCENTRATE Search MIXED+RARE+EARTH+CONCENTRATE
5 WEATHERED CRUST ELUTION DEPOSITED RARE EARTH ORE 163458 1% 100% 5 Search WEATHERED+CRUST+ELUTION+DEPOSITED+RARE+EARTH+ORE Search WEATHERED+CRUST+ELUTION+DEPOSITED+RARE+EARTH+ORE
6 SOLVENT EXTRACTION 142687 12% 4% 114 Search SOLVENT+EXTRACTION Search SOLVENT+EXTRACTION
7 RARE EARTH SEPARATION 139477 1% 53% 8 Search RARE+EARTH+SEPARATION Search RARE+EARTH+SEPARATION
8 SEPARATION FACTORS 134961 2% 26% 16 Search SEPARATION+FACTORS Search SEPARATION+FACTORS
9 RARE EARTH METALS REMS 130766 0% 100% 4 Search RARE+EARTH+METALS+REMS Search RARE+EARTH+METALS+REMS
10 SYNERGISTIC EXTRACTION 130100 3% 16% 25 Search SYNERGISTIC+EXTRACTION Search SYNERGISTIC+EXTRACTION

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 XIE, F , ZHANG, TA , DREISINGER, D , DOYLE, F , (2014) A CRITICAL REVIEW ON SOLVENT EXTRACTION OF RARE EARTHS FROM AQUEOUS SOLUTIONS.MINERALS ENGINEERING. VOL. 56. ISSUE . P. 10 -28 45 70% 98
2 JHA, MK , KUMARI, A , PANDA, R , KUMAR, JR , YOO, K , LEE, JY , (2016) REVIEW ON HYDROMETALLURGICAL RECOVERY OF RARE EARTH METALS.HYDROMETALLURGY. VOL. 165. ISSUE . P. 2 -26 50 45% 0
3 LIU, Y , JEON, HS , LEE, MS , (2015) SEPARATION OF PR AND ND FROM LA IN CHLORIDE SOLUTION BY EXTRACTION WITH A MIXTURE OF CYANEX 272 AND ALAMINE 336.METALS AND MATERIALS INTERNATIONAL. VOL. 21. ISSUE 5. P. 944 -949 26 81% 2
4 KUMAR, BN , REDDY, BR , KANTAM, ML , KUMAR, JR , LEE, JY , (2014) SYNERGISTIC SOLVENT EXTRACTION OF NEODYMIUM(III) FROM CHLORIDE SOLUTIONS USING A MIXTURE OF TRIISOOCTYLAMINE AND BIS(2,4,4-TRIMETHYLPENTYL) MONOTHIOPHOSPHINIC ACID.SEPARATION SCIENCE AND TECHNOLOGY. VOL. 49. ISSUE 1. P. 130-136 23 82% 18
5 LIU, Y , JEON, HS , LEE, MS , (2015) SOLVENT EXTRACTION OF PR AND ND FROM CHLORIDE SOLUTIONS USING TERNARY EXTRACTANT SYSTEM OF CYANEX 272, ALAMINE 336 AND TBP.JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY. VOL. 31. ISSUE . P. 74 -79 24 89% 0
6 LIU, Y , JEON, HS , LEE, MS , (2014) SOLVENT EXTRACTION OF PR AND ND FROM CHLORIDE SOLUTION BY THE MIXTURES OF CYANEX 272 AND AMINE EXTRACTANTS.HYDROMETALLURGY. VOL. 150. ISSUE . P. 61 -67 20 91% 4
7 KUMARI, A , PANDA, R , JHA, MK , KUMAR, JR , LEE, JY , (2015) PROCESS DEVELOPMENT TO RECOVER RARE EARTH METALS FROM MONAZITE MINERAL: A REVIEW.MINERALS ENGINEERING. VOL. 79. ISSUE . P. 102 -115 22 73% 7
8 HE, ZY , ZHANG, ZY , YU, JX , XU, ZG , CHI, RA , (2016) PROCESS OPTIMIZATION OF RARE EARTH AND ALUMINUM LEACHING FROM WEATHERED CRUST ELUTION-DEPOSITED RARE EARTH ORE WITH COMPOUND AMMONIUM SALTS.JOURNAL OF RARE EARTHS. VOL. 34. ISSUE 4. P. 413 -419 17 89% 2
9 JORJANI, E , SHAHBAZI, M , (2016) THE PRODUCTION OF RARE EARTH ELEMENTS GROUP VIA TRIBUTYL PHOSPHATE EXTRACTION AND PRECIPITATION STRIPPING USING OXALIC ACID.ARABIAN JOURNAL OF CHEMISTRY. VOL. 9. ISSUE . P. S1532 -S1539 16 89% 3
10 ZHANG, FY , WU, WY , BIAN, X , ZENG, WS , (2014) SYNERGISTIC EXTRACTION AND SEPARATION OF LANTHANUM (III) AND CERIUM (III) USING A MIXTURE OF 2-ETHYLHEXYLPHOSPHONIC MONO-2-ETHYLHEXYL ESTER AND DI-2-ETHYLHEXYL PHOSPHORIC ACID IN THE PRESENCE OF TWO COMPLEXING AGENTS CONTAINING LACTIC ACID AND CITRIC ACID.HYDROMETALLURGY. VOL. 149. ISSUE . P. 238 -243 22 76% 9

Classes with closest relation at Level 1


Rank Class id link
1 18083 RARE EARTHS DEV SECT//DNPPA//HAFNIUMIV
2 30869 SPENT FLUORESCENT LAMPS//OURCES SAVING RECYCLING TECHNOL//FLUORESCENT LAMPS
3 4065 HYDROMETALLURGY//SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE
4 31108 NUCLEOPHILIC S S BOND CLEAVAGE//RADIOCHEMICAL EXTRACTION//BIS 2 ETHYLHEXYL SULFOXIDE
5 11295 IONIC LIQUID//DRY ELECTRON//ROOM TEMPERATURE IONIC LIQUID
6 30616 BINARY EXTRACTANTS//BINARY EXTRACTANTS BASED ON DIALKYL PHOSPHINIC ACIDS//CHIM PHYS PL ELE OCHIM CORROS
7 20826 SOLVENT IMPREGNATED RESIN//EXTRACTANT IMPREGNATED RESIN//IMPREGNATED RESIN
8 10051 ACYLPYRAZOLONE//PYRAZOLONE//4 ACYL 5 PYRAZOLONES
9 16815 INDIUM RECOVERY//GALLIUMIII//INDIUMIII
10 34360 SOLID STATE COMPLEXES//ALCYL PHOSPHORIC ACIDS//CONO32 NA2CO3 H2O SYSTEM

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