Class information for:
Level 1: HYDROMETALLURGY//SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4065 1853 22.1 43%


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
4065 1                   HYDROMETALLURGY//SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE 1853

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 HYDROMETALLURGY journal 464736 18% 8% 334
2 SOLVENT EXTRACTION authKW 443362 15% 10% 283
3 SOLVENT EXTRACTION AND ION EXCHANGE journal 428022 11% 12% 213
4 CYANEX 272 authKW 337587 3% 41% 50
5 D2EHPA authKW 316044 4% 28% 68
6 VERSATIC 10 authKW 190465 1% 68% 17
7 LIX84I authKW 154695 1% 72% 13
8 LIX 63 authKW 153594 1% 55% 17
9 CYANEX 302 authKW 144972 1% 40% 22
10 CYANEX 301 authKW 141038 1% 34% 25

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 Metallurgy & Metallurgical Engineering 10886 26% 0% 482
2 Engineering, Chemical 9084 30% 0% 550
3 Chemistry, Multidisciplinary 3888 31% 0% 573
4 Mining & Mineral Processing 3231 4% 0% 81
5 METALLURGY & MINING 635 1% 0% 13
6 Chemistry, Analytical 448 8% 0% 150
7 Mineralogy 420 2% 0% 43
8 Engineering, Environmental 366 4% 0% 76
9 Chemistry, Inorganic & Nuclear 292 6% 0% 102
10 Chemistry, Physical 120 9% 0% 161

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 CSIRO PROC SCI ENGN 103498 1% 37% 17
2 CHEM TECHNOL ENGN 83485 4% 7% 74
3 MET EXTRACT FORMING 38342 1% 12% 19
4 ADV MINERALS PROD SPECIAL 32954 0% 100% 2
5 AMPC 32954 0% 100% 2
6 UA 437 32954 0% 100% 2
7 PHOSPHINE TECH 29656 0% 60% 3
8 METALL OURCES TECHNOL 29288 0% 44% 4
9 MET EXTRACT PROC 21968 0% 67% 2
10 NACL INVEST MET 21299 2% 5% 28

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 464736 18% 8% 334
2 SOLVENT EXTRACTION AND ION EXCHANGE 428022 11% 12% 213
3 SEPARATION SCIENCE AND TECHNOLOGY 17472 5% 1% 86
4 SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 16040 1% 5% 19
5 JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 9580 3% 1% 56
6 SEPARATION AND PURIFICATION TECHNOLOGY 8050 3% 1% 55
7 JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY 6143 3% 1% 47
8 JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY 4388 1% 2% 17
9 MINERALS ENGINEERING 3902 2% 1% 32
10 JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY A-CHEMICAL TECHNOLOGY 2502 0% 3% 5

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 SOLVENT EXTRACTION 443362 15% 10% 283 Search SOLVENT+EXTRACTION Search SOLVENT+EXTRACTION
2 CYANEX 272 337587 3% 41% 50 Search CYANEX+272 Search CYANEX+272
3 D2EHPA 316044 4% 28% 68 Search D2EHPA Search D2EHPA
4 VERSATIC 10 190465 1% 68% 17 Search VERSATIC+10 Search VERSATIC+10
5 LIX84I 154695 1% 72% 13 Search LIX84I Search LIX84I
6 LIX 63 153594 1% 55% 17 Search LIX+63 Search LIX+63
7 CYANEX 302 144972 1% 40% 22 Search CYANEX+302 Search CYANEX+302
8 CYANEX 301 141038 1% 34% 25 Search CYANEX+301 Search CYANEX+301
9 AMMONIACAL SOLUTION 126564 1% 59% 13 Search AMMONIACAL+SOLUTION Search AMMONIACAL+SOLUTION
10 5 8 DIETHYL 7 HYDROXYDODECAN 6 OXIME 115340 0% 100% 7 Search 5+8+DIETHYL+7+HYDROXYDODECAN+6+OXIME Search 5+8+DIETHYL+7+HYDROXYDODECAN+6+OXIME

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 AGRAWAL, A , KUMARI, S , SAHU, KK , (2009) IRON AND COPPER RECOVERY/REMOVAL FROM INDUSTRIAL WASTES: A REVIEW.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. VOL. 48. ISSUE 13. P. 6145 -6161 94 67% 31
2 KUMAR, V , SAHU, SK , PANDEY, BD , (2010) PROSPECTS FOR SOLVENT EXTRACTION PROCESSES IN THE INDIAN CONTEXT FOR THE RECOVERY OF BASE METALS. A REVIEW.HYDROMETALLURGY. VOL. 103. ISSUE 1-4. P. 45-53 43 93% 7
3 PRADHAN, S , MISHRA, S , (2015) A REVIEW ON EXTRACTION AND SEPARATION STUDIES OF COPPER WITH VARIOUS COMMERCIAL EXTRACTANTS.METALLURGICAL RESEARCH & TECHNOLOGY. VOL. 112. ISSUE 2. P. - 41 85% 1
4 CHENG, CY , BARNARD, KR , ZHANG, WS , ROBINSON, DJ , (2011) SYNERGISTIC SOLVENT EXTRACTION OF NICKEL AND COBALT: A REVIEW OF RECENT DEVELOPMENTS.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 29. ISSUE 5-6. P. 719 -754 37 97% 14
5 BISWAS, RK , RAHMAN, MS , (2013) KINETICS OF PARTITIONING OF ZN(II) IN ZN(II)/SO42--BTMPPA/KEROSENE AND H2SO4-ZN-BTMPPA COMPLEX/BTMPPA/KEROSENE SYSTEMS.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 31. ISSUE 6. P. 652-667 31 94% 0
6 PROCHASKA, K , (2002) INTERFACIAL ACTIVITY OF METAL ION EXTRACTANT.ADVANCES IN COLLOID AND INTERFACE SCIENCE. VOL. 95. ISSUE 1. P. 51 -72 42 86% 39
7 JHA, MK , KUMAR, V , JEONG, J , LEE, JC , (2012) REVIEW ON SOLVENT EXTRACTION OF CADMIUM FROM VARIOUS SOLUTIONS.HYDROMETALLURGY. VOL. 111. ISSUE . P. 1-9 41 65% 19
8 DEEP, A , DE CARVALHO, JMR , (2008) REVIEW ON THE RECENT DEVELOPMENTS IN THE SOLVENT EXTRACTION OF ZINC.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 26. ISSUE 4. P. 375 -404 40 77% 12
9 SASTRE, AM , SZYMANOWSKI, J , (2004) DISCUSSION OF THE PHYSICOCHEMICAL EFFECTS OF MODIFIERS ON THE EXTRACTION PROPERTIES OF HYDROXYOXIMES. A REVIEW.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 22. ISSUE 5. P. 737-759 48 71% 19
10 SZYMANOWSKI, J , (2000) KINETICS AND INTERFACIAL PHENOMENA.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 18. ISSUE 4. P. 729 -751 67 49% 45

Classes with closest relation at Level 1


Rank Class id link
1 34869 CENTRIFUGAL LIQUID MEMBRANE METHOD//HIGH SPEED STIRRING METHOD//INTERFACIAL COMPLEXATION
2 27203 KAUCN2//ALKALINE CYANIDE SOLUTION//DIBUTYL CARBITOL
3 12068 SEC OCTYLPHENOXY ACETIC ACID//DEHEHP//CYANEX272
4 18083 RARE EARTHS DEV SECT//DNPPA//HAFNIUMIV
5 1360 LIQUID MEMBRANE//EMULSION LIQUID MEMBRANE//SUPPORTED LIQUID MEMBRANE
6 17709 SPENT LITHIUM ION BATTERIES//SPENT BATTERIES//SPENT ZN MN BATTERIES
7 16815 INDIUM RECOVERY//GALLIUMIII//INDIUMIII
8 37722 ELE OCHIM ANALYT PL//PHOSPHORIC ACID MEDIUM//ACIDIFY LEVEL
9 20826 SOLVENT IMPREGNATED RESIN//EXTRACTANT IMPREGNATED RESIN//IMPREGNATED RESIN
10 31108 NUCLEOPHILIC S S BOND CLEAVAGE//RADIOCHEMICAL EXTRACTION//BIS 2 ETHYLHEXYL SULFOXIDE

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