Class information for:
Level 1: NACAHSIO4//HIGH ALUMINA COAL FLY ASH//ALUMINA EXTRACTION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
28241 211 23.6 36%


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
2764 2             RED MUD//BAUXITE RESIDUE//WOOD ASH 3163
28241 1                   NACAHSIO4//HIGH ALUMINA COAL FLY ASH//ALUMINA EXTRACTION 211

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 NACAHSIO4 authKW 463095 2% 80% 4
2 HIGH ALUMINA COAL FLY ASH authKW 385911 2% 67% 4
3 ALUMINA EXTRACTION authKW 361789 2% 50% 5
4 ALUMINIUM EXTRACTION authKW 289435 1% 100% 2
5 SIBERIAN CROP FARMING CHEMICALIZAT AGR address 289435 1% 100% 2
6 COAL SPOIL authKW 192955 1% 67% 2
7 ADIABATIC FLAMES authKW 144718 0% 100% 1
8 AL EXTRACTION EFFICIENCY authKW 144718 0% 100% 1
9 AL SI WEIGHT RATIO authKW 144718 0% 100% 1
10 ALC3 CENTER DOT 6H2O authKW 144718 0% 100% 1

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 1063 24% 0% 51
2 Mining & Mineral Processing 741 6% 0% 13
3 METALLURGY & MINING 542 2% 0% 4
4 Engineering, Chemical 486 21% 0% 44
5 Engineering, Environmental 241 9% 0% 19
6 Mineralogy 219 5% 0% 10
7 Environmental Sciences 47 9% 0% 19
8 Materials Science, Ceramics 33 3% 0% 6
9 Energy & Fuels 31 5% 0% 10
10 Chemistry, Applied 29 4% 0% 9

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 SIBERIAN CROP FARMING CHEMICALIZAT AGR 289435 1% 100% 2
2 ENGN PRIME CONTRACTING POB 128 144718 0% 100% 1
3 PILOT PLANT PROJECT DEV PP PDC 144718 0% 100% 1
4 SIBERIAN CROP FARMING CHEM AGR 144718 0% 100% 1
5 STATE ENVIRONM PROTECT EFFICIENT UTILIZAT 102143 3% 12% 6
6 ECOL UTILIZAT MULTIMET INTERGROWN ORE 72358 0% 50% 1
7 MINERAL WASTE BENEFICIAT GRP 72358 0% 50% 1
8 ENGN HYDROMET CLEANER PROD 48238 0% 33% 1
9 MINING MINERAL OURCES ENGN 48238 0% 33% 1
10 SIBERIAN AGRON AGR CHEM 48238 0% 33% 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 22849 12% 1% 25
2 WORLD WASTES 12058 0% 8% 1
3 RESOURCE RECOVERY AND CONSERVATION 6576 0% 5% 1
4 RESOURCES AND CONSERVATION 3731 1% 1% 2
5 JOURNAL OF THE AUSTRALASIAN CERAMIC SOCIETY 3287 0% 2% 1
6 JOURNAL OF RADIOANALYTICAL CHEMISTRY 1577 1% 0% 3
7 TRANSACTIONS OF NATIONAL RESEARCH INSTITUTE FOR METALS 1403 0% 1% 1
8 INTERNATIONAL JOURNAL OF MINERAL PROCESSING 1389 2% 0% 5
9 JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH 1196 2% 0% 5
10 X-RAY SPECTROMETRY 1116 2% 0% 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 NACAHSIO4 463095 2% 80% 4 Search NACAHSIO4 Search NACAHSIO4
2 HIGH ALUMINA COAL FLY ASH 385911 2% 67% 4 Search HIGH+ALUMINA+COAL+FLY+ASH Search HIGH+ALUMINA+COAL+FLY+ASH
3 ALUMINA EXTRACTION 361789 2% 50% 5 Search ALUMINA+EXTRACTION Search ALUMINA+EXTRACTION
4 ALUMINIUM EXTRACTION 289435 1% 100% 2 Search ALUMINIUM+EXTRACTION Search ALUMINIUM+EXTRACTION
5 COAL SPOIL 192955 1% 67% 2 Search COAL+SPOIL Search COAL+SPOIL
6 ADIABATIC FLAMES 144718 0% 100% 1 Search ADIABATIC+FLAMES Search ADIABATIC+FLAMES
7 AL EXTRACTION EFFICIENCY 144718 0% 100% 1 Search AL+EXTRACTION+EFFICIENCY Search AL+EXTRACTION+EFFICIENCY
8 AL SI WEIGHT RATIO 144718 0% 100% 1 Search AL+SI+WEIGHT+RATIO Search AL+SI+WEIGHT+RATIO
9 ALC3 CENTER DOT 6H2O 144718 0% 100% 1 Search ALC3+CENTER+DOT+6H2O Search ALC3+CENTER+DOT+6H2O
10 ALUMINA EXTRACTED RESIDUE 144718 0% 100% 1 Search ALUMINA+EXTRACTED+RESIDUE Search ALUMINA+EXTRACTED+RESIDUE

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 ZHOU, Y , WU, LS , WANG, J , WANG, HC , DONG, YC , (2013) ALUMINA EXTRACTION FROM HIGH-ALUMINA LADLE FURNACE REFINING SLAG.HYDROMETALLURGY. VOL. 140. ISSUE . P. 14-19 11 100% 0
2 XU, DH , LI, HQ , BAO, WJ , WANG, CY , (2016) A NEW PROCESS OF EXTRACTING ALUMINA FROM HIGH-ALUMINA COAL FLY ASH IN NH4HSO4 + H2SO4 MIXED SOLUTION.HYDROMETALLURGY. VOL. 165. ISSUE . P. 336 -344 11 73% 0
3 JIANG, ZQ , MA, HW , YANG, J , MA, X , YUAN, JY , (2015) THERMAL DECOMPOSITION MECHANISM OF DESILICATION COAL FLY ASH BY LOW-LIME SINTER METHOD FOR ALUMINA EXTRACTION.FERROELECTRICS. VOL. 486. ISSUE 1. P. 143 -155 14 56% 0
4 DASH, B , DAS, BR , TRIPATHY, BC , BHATTACHARYA, IN , DAS, SC , (2008) ACID DISSOLUTION OF ALUMINA FROM WASTE ALUMINIUM DROSS.HYDROMETALLURGY. VOL. 92. ISSUE 1-2. P. 48-53 10 83% 12
5 JIANG, ZQ , YANG, J , MA, HW , WANG, L , MA, X , (2015) REACTION BEHAVIOUR OF AL2O3 AND SIO2 IN HIGH ALUMINA COAL FLY ASH DURING ALKALI HYDROTHERMAL PROCESS.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA. VOL. 25. ISSUE 6. P. 2065 -2072 13 54% 1
6 SUN, XX , SUN, YZ , YU, JG , (2015) LEACHING OF ALUMINUM FROM COAL SPOIL BY MECHANOTHERMAL ACTIVATION.FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING. VOL. 9. ISSUE 2. P. 216 -223 11 61% 1
7 SHEMI, A , NDLOVU, S , SIBANDA, V , VAN DYK, LD , (2015) EXTRACTION OF ALUMINA FROM COAL FLY ASH USING AN ACID LEACH-SINTER-ACID LEACH TECHNIQUE.HYDROMETALLURGY. VOL. 157. ISSUE . P. 348 -355 9 69% 3
8 YAO, ZT , XIA, MS , SARKER, PK , CHEN, T , (2014) A REVIEW OF THE ALUMINA RECOVERY FROM COAL FLY ASH, WITH A FOCUS IN CHINA.FUEL. VOL. 120. ISSUE . P. 74-85 14 34% 47
9 WANG, RC , ZHAI, YC , NING, ZQ , (2014) THERMODYNAMICS AND KINETICS OF ALUMINA EXTRACTION FROM FLY ASH USING AN AMMONIUM HYDROGEN SULFATE ROASTING METHOD.INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS. VOL. 21. ISSUE 2. P. 144-149 9 69% 2
10 TRIPATHY, AK , SARANGI, CK , TRIPATHY, BC , SANJAY, K , BHATTACHARYA, IN , MAHAPATRA, BK , BEHERA, PK , SATPATHY, BK , (2015) ALUMINIUM RECOVERY FROM NALCO FLY ASH BY ACID DIGESTION IN THE PRESENCE OF FLUORIDE ION.INTERNATIONAL JOURNAL OF MINERAL PROCESSING. VOL. 138. ISSUE . P. 44 -48 6 100% 1

Classes with closest relation at Level 1


Rank Class id link
1 12980 RED MUD//BAUXITE RESIDUE//BAYER PROCESS
2 9350 FLY ASH//COAL FLY ASH//FLY ASH DEPOSITS
3 11583 HYDROXYSODALITE//COAL FLY ASH//ZEOLITE P
4 23600 SOLID STATE RECYCLING//MACHINED CHIPS//SOLID RECYCLING PROCESS
5 37565 BETA DIKETO LIQUID CHELATING AGENT//COAL FLY ASH SAMPLES//CR DETERMIANTION
6 19220 GYROLITE//TOBERMORITE//CALCIUM SILICATE HYDRATE
7 19763 SODIUM ALUMINATE SOLUTION//BAYER LIQUOR//BAYER PROCESS
8 26177 METAL FINISHING//PLATING AND SURFACE FINISHING//TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY
9 28650 HYDRATION ANALYSIS//DISTRIBUTION OF TRACE IMPURITIES//CHEM INORGAN TECHNOL ELE OCHEM
10 18424 NICKEL LATERITE//FERRONICKEL//LATERITE ORE

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