Class information for:
Level 1: PG ANALYT CHEM//UNIT MET ION SEPARAT//SPENT AUTOMOBILE CATALYST

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10663 1044 22.4 47%


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
10663 1                   PG ANALYT CHEM//UNIT MET ION SEPARAT//SPENT AUTOMOBILE CATALYST 1044

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 PG ANALYT CHEM address 207976 1% 89% 8
2 UNIT MET ION SEPARAT address 187177 1% 80% 8
3 SPENT AUTOMOBILE CATALYST authKW 175481 1% 100% 6
4 PGMS authKW 122016 1% 38% 11
5 PALLADIUMII EXTRACTION authKW 121860 0% 83% 5
6 SHLW authKW 121860 0% 83% 5
7 SOLVENT EXTRACTION AND ION EXCHANGE journal 118101 8% 5% 84
8 MALONAMIDE DERIVATIVE authKW 116988 0% 100% 4
9 N N OCTYLANILINE authKW 116980 1% 50% 8
10 PLATINUM GROUP METALS authKW 110741 2% 15% 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 Engineering, Chemical 3325 24% 0% 253
2 Chemistry, Multidisciplinary 2132 31% 0% 319
3 Metallurgy & Metallurgical Engineering 1621 14% 0% 145
4 Chemistry, Inorganic & Nuclear 1276 13% 0% 138
5 Chemistry, Analytical 1144 15% 0% 160
6 Mining & Mineral Processing 1118 3% 0% 36
7 Nuclear Science & Technology 591 8% 0% 80
8 Chemistry, Applied 320 6% 0% 62
9 Engineering, Environmental 269 5% 0% 48
10 Mineralogy 253 2% 0% 25

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 PG ANALYT CHEM 207976 1% 89% 8
2 UNIT MET ION SEPARAT 187177 1% 80% 8
3 INT SUSTAINABLE MAT 107671 1% 41% 9
4 HYDROMET SECT 85072 1% 36% 8
5 CHEM NUCL MAT 58494 0% 100% 2
6 SCI NUCL CHEM 58494 0% 100% 2
7 MET RECOVERY 56238 0% 38% 5
8 EPSVG 52642 0% 60% 3
9 MET RECOVERY GRP 45691 0% 31% 5
10 REG REVITALIZAT EDUC 38995 0% 67% 2

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 SOLVENT EXTRACTION AND ION EXCHANGE 118101 8% 5% 84
2 HYDROMETALLURGY 38243 7% 2% 72
3 SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 11359 1% 3% 12
4 SEPARATION SCIENCE AND TECHNOLOGY 8868 4% 1% 46
5 PLATINUM METALS REVIEW 8378 1% 4% 8
6 ISOTOPENPRAXIS 7120 2% 2% 16
7 SEPARATION AND PURIFICATION METHODS 6240 0% 4% 5
8 RUSSIAN JOURNAL OF INORGANIC CHEMISTRY 6154 3% 1% 34
9 SEPARATION AND PURIFICATION TECHNOLOGY 3437 3% 0% 27
10 REACTIVE & FUNCTIONAL POLYMERS 2305 1% 1% 15

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 SPENT AUTOMOBILE CATALYST 175481 1% 100% 6 Search SPENT+AUTOMOBILE+CATALYST Search SPENT+AUTOMOBILE+CATALYST
2 PGMS 122016 1% 38% 11 Search PGMS Search PGMS
3 PALLADIUMII EXTRACTION 121860 0% 83% 5 Search PALLADIUMII+EXTRACTION Search PALLADIUMII+EXTRACTION
4 SHLW 121860 0% 83% 5 Search SHLW Search SHLW
5 MALONAMIDE DERIVATIVE 116988 0% 100% 4 Search MALONAMIDE+DERIVATIVE Search MALONAMIDE+DERIVATIVE
6 N N OCTYLANILINE 116980 1% 50% 8 Search N+N+OCTYLANILINE Search N+N+OCTYLANILINE
7 PLATINUM GROUP METALS 110741 2% 15% 25 Search PLATINUM+GROUP+METALS Search PLATINUM+GROUP+METALS
8 DTDGA 93588 0% 80% 4 Search DTDGA Search DTDGA
9 T2EHTDGA 93588 0% 80% 4 Search T2EHTDGA Search T2EHTDGA
10 DIAION WA21J 87741 0% 100% 3 Search DIAION+WA21J Search DIAION+WA21J

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 NIKOLOSKI, AN , ANG, KL , (2014) REVIEW OF THE APPLICATION OF ION EXCHANGE RESINS FOR THE RECOVERY OF PLATINUM-GROUP METALS FROM HYDROCHLORIC ACID SOLUTIONS.MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW. VOL. 35. ISSUE 6. P. 369 -389 50 68% 12
2 JYOTHI, RK , LEE, JY , KIM, JS , SOHN, JS , (2009) LIQUID-LIQUID EXTRACTION OF PLATINUM FROM ACIDIC SOLUTIONS - A REVIEW.SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN. VOL. 16. ISSUE . P. 13 -22 42 86% 3
3 NGUYEN, TH , SONU, CH , LEE, MS , (2016) SEPARATION OF IR(IV) AND RH(III) FROM STRONG HYDROCHLORIC ACID SOLUTIONS BY SOLVENT EXTRACTION WITH AMINES.JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY. VOL. 36. ISSUE . P. 245 -250 24 96% 1
4 JHA, MK , GUPTA, D , LEE, JC , KUMAR, V , JEONG, J , (2014) SOLVENT EXTRACTION OF PLATINUM USING AMINE BASED EXTRACTANTS IN DIFFERENT SOLUTIONS: A REVIEW.HYDROMETALLURGY. VOL. 142. ISSUE . P. 60-69 26 79% 22
5 CIESZYNSKA, A , REGEL-ROSOCKA, M , WISNIEWSKI, M , (2011) EXTRACTIVE METHODS FOR RECOVERY AND SEPARATION OF NOBLE METALS.PRZEMYSL CHEMICZNY. VOL. 90. ISSUE 8. P. 1579 -1585 37 70% 3
6 NIKOLOSKI, AN , ANG, KL , LI, D , (2015) RECOVERY OF PLATINUM, PALLADIUM AND RHODIUM FROM ACIDIC CHLORIDE LEACH SOLUTION USING ION EXCHANGE RESINS.HYDROMETALLURGY. VOL. 152. ISSUE . P. 20 -32 26 67% 18
7 SURYAVANSHI, VJ , PAWAR, RR , ANUSE, MA , MULIK, GN , (2015) 2-OCTYLAMINOPYRIDINE ASSISTED SOLVENT EXTRACTION SYSTEM FOR SELECTIVE SEPARATION OF PALLADIUM(II) ION-PAIR COMPLEX FROM SYNTHETIC MIXTURES AND REAL SAMPLES.ANALYTICAL METHODS. VOL. 7. ISSUE 6. P. 2497 -2504 29 69% 2
8 NGUYEN, TH , SONU, CH , LEE, MS , (2015) SEPARATION OF PLATINUM(IV) AND PALLADIUM(II) FROM CONCENTRATED HYDROCHLORIC ACID SOLUTIONS BY MIXTURES OF AMINES WITH NEUTRAL EXTRACTANTS.JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY. VOL. 32. ISSUE . P. 238 -245 22 92% 1
9 COSTA, MC , ASSUNCAO, A , DA COSTA, AMR , NOGUEIRA, C , PAIVA, AP , (2013) LIQUID-LIQUID EXTRACTION OF PLATINUM FROM CHLORIDE MEDIA BY N,N '-DIMETHYL-N,N '-DICYCLOHEXYLTETRADECYLMALONAMIDE.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 31. ISSUE 1. P. 12 -23 24 86% 3
10 SUN, PP , KIM, TY , MIN, BJ , SONG, HI , CHO, SY , (2015) RECOVERY OF PLATINUM FROM CHLORIDE LEACHING SOLUTIONS OF SPENT REFORMING CATALYSTS BY ION EXCHANGE.MATERIALS TRANSACTIONS. VOL. 56. ISSUE 5. P. 738 -742 24 83% 0

Classes with closest relation at Level 1


Rank Class id link
1 26292 BAYBERRY TANNIN//PERSIMMON TANNIN//TANNIN GEL
2 27203 KAUCN2//ALKALINE CYANIDE SOLUTION//DIBUTYL CARBITOL
3 30616 BINARY EXTRACTANTS//BINARY EXTRACTANTS BASED ON DIALKYL PHOSPHINIC ACIDS//CHIM PHYS PL ELE OCHIM CORROS
4 5324 PLATINUM GROUP ELEMENTS//FIRE ASSAY//AUTOMOBILE CATALYST
5 20826 SOLVENT IMPREGNATED RESIN//EXTRACTANT IMPREGNATED RESIN//IMPREGNATED RESIN
6 31137 TERTIARY PYRIDINE RESIN//ADV ORIENT CYCLE//ADVANCED ORIENT CYCLE
7 31108 NUCLEOPHILIC S S BOND CLEAVAGE//RADIOCHEMICAL EXTRACTION//BIS 2 ETHYLHEXYL SULFOXIDE
8 4065 HYDROMETALLURGY//SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE
9 19633 ACETOHYDROXAMATE RESIN//ADSORPTION ON MANGANESE OXIDES//ADSORPTION ON MODIFIED SILICA
10 20627 WASTE REPROCESSING//MELTER//REPROC BUSINESS

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