Class information for:
Level 1: SPENT CATALYST//STONE COAL//VANADIUM SLAG

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10365 1070 22.1 46%


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
164 3       ARSENIC//HYDROMETALLURGY//HEAVY METALS 60550
591 2             HYDROMETALLURGY//BIOLEACHING//ACIDITHIOBACILLUS FERROOXIDANS 14163
10365 1                   SPENT CATALYST//STONE COAL//VANADIUM SLAG 1070

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 SPENT CATALYST authKW 1505990 9% 56% 95
2 STONE COAL authKW 999348 4% 85% 41
3 VANADIUM SLAG authKW 484009 2% 81% 21
4 HYDROMETALLURGY journal 282847 19% 5% 198
5 MOLYBDENITE CONCENTRATE authKW 205451 1% 60% 12
6 SPENT PETROLEUM CATALYST authKW 199753 1% 100% 7
7 NI MO ORE authKW 192615 1% 75% 9
8 RARE SCATTERED ELEMENTS LIAONING PROV address 178343 1% 63% 10
9 VANADIUM RECOVERY authKW 177797 1% 69% 9
10 AMMONIUM PERRHENATE authKW 166024 1% 73% 8

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 15162 40% 0% 426
2 Mining & Mineral Processing 10227 10% 0% 108
3 Engineering, Chemical 4950 29% 0% 309
4 Mineralogy 2707 7% 0% 78
5 Engineering, Environmental 1325 9% 0% 100
6 METALLURGY & MINING 418 1% 0% 8
7 Environmental Sciences 265 9% 0% 100
8 Chemistry, Multidisciplinary 236 12% 0% 133
9 Engineering, Petroleum 180 1% 0% 15
10 Materials Science, Multidisciplinary 131 11% 0% 120

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 RARE SCATTERED ELEMENTS LIAONING PROV 178343 1% 63% 10
2 EXCELLENCE DEV STRATEG PLANTS BIOPROC TECHN 64205 0% 75% 3
3 PROC POLLUT CONTROL BEIJING 64205 0% 75% 3
4 MET SCI ENGN 63565 5% 4% 52
5 MET ORE BENEFICIAT 57072 0% 100% 2
6 PETR REFINING 53755 1% 13% 14
7 INQUICA GRP 51363 0% 60% 3
8 MMRR GRP 38047 0% 67% 2
9 CHEM ENGN IND CHEM SCI MAT 35116 0% 31% 4
10 ARTMNET PL SCI HUMANITIES 28536 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 282847 19% 5% 198
2 INTERNATIONAL JOURNAL OF MINERAL PROCESSING 9872 3% 1% 30
3 INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS 8892 2% 1% 26
4 MINERALS ENGINEERING 5976 3% 1% 30
5 MINERALS 5016 1% 3% 7
6 RUSSIAN JOURNAL OF NON-FERROUS METALS 4117 1% 2% 9
7 TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 3541 3% 0% 32
8 RARE METALS 3344 1% 1% 16
9 CANADIAN METALLURGICAL QUARTERLY 3245 1% 1% 14
10 PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING 2434 0% 2% 4

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 CATALYST 1505990 9% 56% 95 Search SPENT+CATALYST Search SPENT+CATALYST
2 STONE COAL 999348 4% 85% 41 Search STONE+COAL Search STONE+COAL
3 VANADIUM SLAG 484009 2% 81% 21 Search VANADIUM+SLAG Search VANADIUM+SLAG
4 MOLYBDENITE CONCENTRATE 205451 1% 60% 12 Search MOLYBDENITE+CONCENTRATE Search MOLYBDENITE+CONCENTRATE
5 SPENT PETROLEUM CATALYST 199753 1% 100% 7 Search SPENT+PETROLEUM+CATALYST Search SPENT+PETROLEUM+CATALYST
6 NI MO ORE 192615 1% 75% 9 Search NI+MO+ORE Search NI+MO+ORE
7 VANADIUM RECOVERY 177797 1% 69% 9 Search VANADIUM+RECOVERY Search VANADIUM+RECOVERY
8 AMMONIUM PERRHENATE 166024 1% 73% 8 Search AMMONIUM+PERRHENATE Search AMMONIUM+PERRHENATE
9 VANADIUM 152645 13% 4% 138 Search VANADIUM Search VANADIUM
10 LD CONVERTER SLAG 146756 1% 86% 6 Search LD+CONVERTER+SLAG Search LD+CONVERTER+SLAG

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 LASHEEN, TA , EL-AHMADY, ME , HASSIB, HB , HELAL, AS , (2015) MOLYBDENUM METALLURGY REVIEW: HYDROMETALLURGICAL ROUTES TO RECOVERY OF MOLYBDENUM FROM ORES AND MINERAL RAW MATERIALS.MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW. VOL. 36. ISSUE 3. P. 145 -173 65 67% 6
2 ZHANG, JH , ZHANG, W , ZHANG, L , GU, SQ , (2014) A CRITICAL REVIEW OF TECHNOLOGY FOR SELECTIVE RECOVERY OF VANADIUM FROM LEACHING SOLUTION IN V2O5 PRODUCTION.SOLVENT EXTRACTION AND ION EXCHANGE. VOL. 32. ISSUE 3. P. 221 -248 44 90% 3
3 WU, J , WEI, C , LI, XB , WANG, SF , WANG, MS , LI, CX , (2012) SELECTIVE EXTRACTION OF MO USING CYANEX-272 AND TRIBUTYL PHOSPHATE FROM LOW GRADE NI-MO ORE LEACH LIQUOR.SEPARATION AND PURIFICATION TECHNOLOGY. VOL. 99. ISSUE . P. 120 -126 33 85% 6
4 YANG, X , ZHANG, YM , BAO, SX , (2016) PREPARATION OF HIGH PURITY V2O5 FROM A TYPICAL LOW-GRADE REFRACTORY STONE COAL USING A PYRO-HYDROMETALLURGICAL PROCESS.MINERALS. VOL. 6. ISSUE 3. P. - 26 96% 0
5 BARIK, SP , PARK, KH , PARHI, PK , KIM, DJ , NAM, CW , (2014) SEPARATION AND RECOVERY OF MOLYBDENUM FROM ACIDIC SOLUTION USING LIX 973N.SEPARATION SCIENCE AND TECHNOLOGY. VOL. 49. ISSUE 5. P. 647-655 24 100% 1
6 CHERAGHI, A , ARDAKANI, MS , ALAMDARI, EK , FATMESARI, DH , DARVISHI, D , SADRNEZHAAD, SK , (2015) THERMODYNAMICS OF VANADIUM (V) SOLVENT EXTRACTION BY MIXTURE OF D2EHPA AND TBP.INTERNATIONAL JOURNAL OF MINERAL PROCESSING. VOL. 138. ISSUE . P. 49 -54 29 73% 4
7 XIA, Y , XIAO, LS , XIAO, C , ZENG, L , (2015) DIRECT SOLVENT EXTRACTION OF MOLYBDENUM(VI) FROM SULFURIC ACID LEACH SOLUTIONS USING PC-88A.HYDROMETALLURGY. VOL. 158. ISSUE . P. 114 -118 25 86% 0
8 ZHU, ZW , TULPATOWICZ, K , PRANOLO, Y , CHENG, CY , (2015) SOLVENT EXTRACTION OF MOLYBDENUM AND VANADIUM FROM SULPHATE SOLUTIONS WITH CYPHOS IL 101.HYDROMETALLURGY. VOL. 154. ISSUE . P. 72 -77 22 88% 6
9 TAVAKOLI, MR , DORNIAN, S , DREISINGER, DB , (2014) THE LEACHING OF VANADIUM PENTOXIDE USING SULFURIC ACID AND SULFITE AS A REDUCING AGENT.HYDROMETALLURGY. VOL. 141. ISSUE . P. 59 -66 24 86% 3
10 YANG, X , ZHANG, YM , BAO, SX , SHEN, C , (2016) SEPARATION AND RECOVERY OF VANADIUM FROM A SULFURIC-ACID LEACHING SOLUTION OF STONE COAL BY SOLVENT EXTRACTION USING TRIALKYLAMINE.SEPARATION AND PURIFICATION TECHNOLOGY. VOL. 164. ISSUE . P. 49 -55 22 92% 0

Classes with closest relation at Level 1


Rank Class id link
1 32140 WW SMELTZER CORROS//SPENT VANADIUM CATALYST//WALTER W SMELTZER CORROS
2 29969 MOLYCARBIDE//BLOCKED ELECTRODE//NONPOLLUTING REDUCTION
3 18424 NICKEL LATERITE//FERRONICKEL//LATERITE ORE
4 4065 HYDROMETALLURGY//SOLVENT EXTRACTION//SOLVENT EXTRACTION AND ION EXCHANGE
5 22847 CHROMITE ORE//DIRECT ALLOYING//FERROCHROMIUM
6 18083 RARE EARTHS DEV SECT//DNPPA//HAFNIUMIV
7 14095 ILMENITE//SYNTHETIC RUTILE//TITANIA SLAG
8 8703 HYDROMETALLURGY//CHALCOPYRITE//PRESSURE LEACHING
9 25458 KINET SHS PROC//MO4O11//NICKEL REDUCTION
10 36871 ACIDIC ALKALINE ATTACK//ACTIVITY APPRAISAL//CONSTANT PH LEACHING TEST CPLT

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