Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 31663 | 120 | 18.0 | 27% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 577 | 13568 | HYDROMETALLURGY//BIOLEACHING//ACIDITHIOBACILLUS FERROOXIDANS |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | NIOBIUM TANTALUM ORE | Author keyword | 4 | 75% | 3% | 3 |
| 2 | PHOSPHATE FLUX | Author keyword | 2 | 67% | 2% | 2 |
| 3 | REFRACTORY MINERALS | Author keyword | 1 | 38% | 3% | 3 |
| 4 | ILMENITES | Author keyword | 1 | 40% | 2% | 2 |
| 5 | FERROCOLUMBITE | Author keyword | 1 | 27% | 3% | 3 |
| 6 | ENGN CO LTD | Address | 1 | 50% | 1% | 1 |
| 7 | FUSION DIGESTION | Author keyword | 1 | 50% | 1% | 1 |
| 8 | HOT STRETCH CREEP FORMING | Author keyword | 1 | 50% | 1% | 1 |
| 9 | INNOVAT CONSULTING | Address | 1 | 50% | 1% | 1 |
| 10 | MET EXTRACT SINTESIS MAT | Address | 1 | 50% | 1% | 1 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | NIOBIUM TANTALUM ORE | 4 | 75% | 3% | 3 | Search NIOBIUM+TANTALUM+ORE | Search NIOBIUM+TANTALUM+ORE |
| 2 | PHOSPHATE FLUX | 2 | 67% | 2% | 2 | Search PHOSPHATE+FLUX | Search PHOSPHATE+FLUX |
| 3 | REFRACTORY MINERALS | 1 | 38% | 3% | 3 | Search REFRACTORY+MINERALS | Search REFRACTORY+MINERALS |
| 4 | ILMENITES | 1 | 40% | 2% | 2 | Search ILMENITES | Search ILMENITES |
| 5 | FERROCOLUMBITE | 1 | 27% | 3% | 3 | Search FERROCOLUMBITE | Search FERROCOLUMBITE |
| 6 | FUSION DIGESTION | 1 | 50% | 1% | 1 | Search FUSION+DIGESTION | Search FUSION+DIGESTION |
| 7 | HOT STRETCH CREEP FORMING | 1 | 50% | 1% | 1 | Search HOT+STRETCH+CREEP+FORMING | Search HOT+STRETCH+CREEP+FORMING |
| 8 | NIOBIUM ORE | 1 | 50% | 1% | 1 | Search NIOBIUM+ORE | Search NIOBIUM+ORE |
| 9 | NIOBIUM TANTALUM | 1 | 50% | 1% | 1 | Search NIOBIUM+TANTALUM | Search NIOBIUM+TANTALUM |
| 10 | TANTALITE | 1 | 14% | 3% | 4 | Search TANTALITE | Search TANTALITE |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | COLUMBITE | 1 | 14% | 4% | 5 |
| 2 | DI2 ETHYLHEXYL ALKYLENEDIPHOSPHONIC ACIDS | 1 | 50% | 1% | 1 |
| 3 | GEOLOGICAL MATERIAL | 1 | 50% | 1% | 1 |
| 4 | SAMPLE SOLUTION | 1 | 50% | 1% | 1 |
| 5 | ICP OES DETERMINATION | 0 | 20% | 1% | 1 |
| 6 | NEUTRAL ORGANOPHOSPHORUS EXTRACTANTS | 0 | 20% | 1% | 1 |
| 7 | TRI ISO OCTYLAMINE | 0 | 17% | 1% | 1 |
| 8 | AMMONIUM BIFLUORIDE | 0 | 14% | 1% | 1 |
| 9 | TRACE MATRIX SEPARATION | 0 | 11% | 1% | 1 |
| 10 | TANTALITE | 0 | 10% | 1% | 1 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references |
% act. ref. to same field |
|---|---|---|---|---|
| Solvent extraction technology for the separation and purification of niobium and tantalum: A review | 2011 | 12 | 12 | 58% |
| REVIEW OF DEVELOPMENTS IN HYDROMETALLURGY - 1982 | 1983 | 1 | 51 | 22% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ENGN CO LTD | 1 | 50% | 0.8% | 1 |
| 2 | INNOVAT CONSULTING | 1 | 50% | 0.8% | 1 |
| 3 | MET EXTRACT SINTESIS MAT | 1 | 50% | 0.8% | 1 |
| 4 | TANANAEV CHEM TECHNOL RARE ELEM MINER | 1 | 50% | 0.8% | 1 |
| 5 | REFRACTORY MAT GLIWICE | 0 | 33% | 0.8% | 1 |
| 6 | TEST EVALUAT IL | 0 | 18% | 1.7% | 2 |
| 7 | LAKESHORE ENGN SERV | 0 | 25% | 0.8% | 1 |
| 8 | DEN DANS DPC SEARS LISL | 0 | 20% | 0.8% | 1 |
| 9 | DSM IRAMIS NIMBE LIONS | 0 | 17% | 0.8% | 1 |
| 10 | JIANGXI MIN ENGN | 0 | 14% | 0.8% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000154572 | B NB TI//REFRACTORY MET//ULTRA HIGH PURITY NIOBIUM |
| 2 | 0.0000135361 | TOTAL MINING SYSTEM//BLACK SHALE ORE//CHEM BIOL ENVIRONM |
| 3 | 0.0000126263 | NUCLEAR PHASE OUT//UNREACTED CORE//EXACTLY SOLVABLE GROWTH MODEL |
| 4 | 0.0000124452 | HETEROGENEOUS EQUILIBRIA//THEOPHRASTITE//ATOM MINERAL DIRECTORATE EXPLORAT |
| 5 | 0.0000122910 | CERIUM DETERMINATION//MECHANISM OF ZONE SPREADING//LANTHANUM DETERMINATION |
| 6 | 0.0000118048 | NUCLEAR GRADE URANIUM//SPENT PWR FUELS//ARSENIC MATRIX |
| 7 | 0.0000110229 | ZONE REFINING//ULTRA PURE MAT//ULTR URE MAT |
| 8 | 0.0000108940 | ELECTROTHERMAL VAPORIZATION//SLURRY NEBULIZATION//DIRECT SAMPLE INSERTION |
| 9 | 0.0000103698 | CARBOCHLORINATION//MINERAL PROC ENVIRONM ENGN TEAM//GASEOUS COMPLEXES |
| 10 | 0.0000102913 | HEXAFLUOROTANTALATEV//HAFNIUMIV//ZIRCONIUMIV |