Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 6 | 4 | CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY | 1698077 |
| 408 | 3 | SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE | 30980 |
| 554 | 2 | SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE | 15119 |
| 2538 | 1 | SOLVENT EXTRACTION//HYDROMETALLURGY//CYANEX 272 | 2247 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SOLVENT EXTRACTION | authKW | 703293 | 18% | 13% | 396 |
| 2 | HYDROMETALLURGY | journal | 569237 | 18% | 10% | 409 |
| 3 | CYANEX 272 | authKW | 499584 | 3% | 53% | 67 |
| 4 | SOLVENT EXTRACTION AND ION EXCHANGE | journal | 460563 | 11% | 14% | 241 |
| 5 | D2EHPA | authKW | 392571 | 4% | 33% | 84 |
| 6 | CYANEX 302 | authKW | 210588 | 1% | 52% | 29 |
| 7 | VERSATIC 10 | authKW | 194713 | 1% | 73% | 19 |
| 8 | CYANEX 923 | authKW | 178033 | 2% | 32% | 40 |
| 9 | SYNERGISTIC EXTRACTION | authKW | 161000 | 2% | 27% | 43 |
| 10 | CYANEX 301 | authKW | 153139 | 1% | 38% | 29 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Metallurgy & Metallurgical Engineering | 13268 | 26% | 0% | 586 |
| 2 | Engineering, Chemical | 13135 | 32% | 0% | 728 |
| 3 | Mining & Mineral Processing | 5697 | 5% | 0% | 120 |
| 4 | Chemistry, Multidisciplinary | 4854 | 31% | 0% | 704 |
| 5 | Mineralogy | 714 | 3% | 0% | 61 |
| 6 | METALLURGY & MINING | 623 | 1% | 0% | 14 |
| 7 | Chemistry, Analytical | 532 | 8% | 0% | 181 |
| 8 | Engineering, Environmental | 480 | 4% | 0% | 96 |
| 9 | Chemistry, Inorganic & Nuclear | 433 | 6% | 0% | 133 |
| 10 | Nuclear Science & Technology | 158 | 3% | 0% | 72 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MINERALS UTILIZAT MAT | 124735 | 1% | 68% | 13 |
| 2 | CSIRO PROC SCI ENGN | 98759 | 1% | 39% | 18 |
| 3 | CHEM TECHNOL ENGN | 59476 | 3% | 6% | 71 |
| 4 | RARE EARTH CHEM PHYS | 43818 | 3% | 5% | 58 |
| 5 | MET EXTRACT FORMING | 36998 | 1% | 13% | 21 |
| 6 | RARE EARTHS DEV SECT | 33922 | 0% | 22% | 11 |
| 7 | UA 437 | 28049 | 0% | 100% | 2 |
| 8 | PHOSPHINE TECH | 25241 | 0% | 60% | 3 |
| 9 | METALL OURCES TECHNOL | 24928 | 0% | 44% | 4 |
| 10 | RARE MET | 24074 | 1% | 9% | 19 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HYDROMETALLURGY | 569237 | 18% | 10% | 409 |
| 2 | SOLVENT EXTRACTION AND ION EXCHANGE | 460563 | 11% | 14% | 241 |
| 3 | SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN | 37243 | 1% | 8% | 32 |
| 4 | SEPARATION SCIENCE AND TECHNOLOGY | 27801 | 5% | 2% | 119 |
| 5 | JOURNAL OF CHEMICAL ENGINEERING OF JAPAN | 18157 | 4% | 2% | 84 |
| 6 | SEPARATION AND PURIFICATION TECHNOLOGY | 13385 | 4% | 1% | 79 |
| 7 | JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY | 11111 | 3% | 1% | 70 |
| 8 | MINERALS ENGINEERING | 4805 | 2% | 1% | 39 |
| 9 | JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 4598 | 2% | 1% | 34 |
| 10 | JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY | 4180 | 1% | 2% | 18 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SOLVENT EXTRACTION | 703293 | 18% | 13% | 396 | Search SOLVENT+EXTRACTION | Search SOLVENT+EXTRACTION |
| 2 | CYANEX 272 | 499584 | 3% | 53% | 67 | Search CYANEX+272 | Search CYANEX+272 |
| 3 | D2EHPA | 392571 | 4% | 33% | 84 | Search D2EHPA | Search D2EHPA |
| 4 | CYANEX 302 | 210588 | 1% | 52% | 29 | Search CYANEX+302 | Search CYANEX+302 |
| 5 | VERSATIC 10 | 194713 | 1% | 73% | 19 | Search VERSATIC+10 | Search VERSATIC+10 |
| 6 | CYANEX 923 | 178033 | 2% | 32% | 40 | Search CYANEX+923 | Search CYANEX+923 |
| 7 | SYNERGISTIC EXTRACTION | 161000 | 2% | 27% | 43 | Search SYNERGISTIC+EXTRACTION | Search SYNERGISTIC+EXTRACTION |
| 8 | CYANEX 301 | 153139 | 1% | 38% | 29 | Search CYANEX+301 | Search CYANEX+301 |
| 9 | LIX84I | 144665 | 1% | 74% | 14 | Search LIX84I | Search LIX84I |
| 10 | LIX 63 | 141981 | 1% | 56% | 18 | Search LIX+63 | Search LIX+63 |
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. |
Classes with closest relation at Level 1 |