Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 31900 | 146 | 22.5 | 29% |
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 |
| 123 | 3 | CHEMISTRY, ANALYTICAL//BIOSENSOR//PESTICIDES | 67990 |
| 2031 | 2 | PARACETAMOL//MICROEXTRACTION IN PACKED SYRINGE//CHEMISTRY, ANALYTICAL | 5404 |
| 31900 | 1 | PURIFICATION OF ALKALI METAL SALTS//CHELATING SORBENT//LICHROPREP RP 8 | 146 |
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 | PURIFICATION OF ALKALI METAL SALTS | authKW | 1901339 | 7% | 91% | 10 |
| 2 | CHELATING SORBENT | authKW | 1408975 | 11% | 42% | 16 |
| 3 | LICHROPREP RP 8 | authKW | 746952 | 3% | 71% | 5 |
| 4 | LICHROPREP RP 18 | authKW | 669270 | 3% | 80% | 4 |
| 5 | LIQUID ANION EXCHANGER ALIQUAT 336 | authKW | 627442 | 2% | 100% | 3 |
| 6 | LIQUID ANION EXCHANGER | authKW | 557724 | 3% | 67% | 4 |
| 7 | 4 HYDROXY 3 NITROSO 1 NAPHTHALENESULFONIC ACID | authKW | 418295 | 1% | 100% | 2 |
| 8 | ERIOCHROME BLUE SE | authKW | 418295 | 1% | 100% | 2 |
| 9 | LICHROPREP NH2 | authKW | 278862 | 1% | 67% | 2 |
| 10 | CALCONECARBOXYLIC ACID CCA | authKW | 209147 | 1% | 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 | Chemistry, Analytical | 3687 | 67% | 0% | 98 |
| 2 | Chemistry, Multidisciplinary | 148 | 23% | 0% | 33 |
| 3 | Engineering, Chemical | 40 | 8% | 0% | 12 |
| 4 | Biochemical Research Methods | 27 | 5% | 0% | 8 |
| 5 | Chemistry, Medicinal | 19 | 4% | 0% | 6 |
| 6 | Electrochemistry | 16 | 3% | 0% | 5 |
| 7 | Chemistry, Applied | 11 | 3% | 0% | 5 |
| 8 | Pharmacology & Pharmacy | 5 | 6% | 0% | 9 |
| 9 | Limnology | 3 | 1% | 0% | 1 |
| 10 | Horticulture | 1 | 1% | 0% | 1 |
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 | PHARMACEUT SCI 51 OHE HONMACHI | 20913 | 1% | 10% | 1 |
| 2 | SYNTH CHEM TECHNOL PHARMACEUT SUBST | 14673 | 1% | 4% | 2 |
| 3 | ENGINEERED POLYMER MAT | 13941 | 1% | 7% | 1 |
| 4 | INORGAN ANALYT CHEM | 5610 | 9% | 0% | 13 |
| 5 | SYNTH TECHNOL DRUGS | 4266 | 1% | 2% | 1 |
| 6 | GEN SCI | 845 | 1% | 0% | 1 |
| 7 | INNOVAT CHEM | 501 | 1% | 0% | 1 |
| 8 | POST CHEM | 266 | 1% | 0% | 1 |
| 9 | BOT GARDEN | 168 | 1% | 0% | 1 |
| 10 | ANALYT CHEM | 149 | 3% | 0% | 5 |
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 | CHEMIA ANALITYCZNA | 63772 | 19% | 1% | 28 |
| 2 | SEPARATION SCIENCE AND TECHNOLOGY | 1922 | 5% | 0% | 8 |
| 3 | TALANTA | 1795 | 8% | 0% | 12 |
| 4 | MIKROCHIMICA ACTA | 1783 | 3% | 0% | 5 |
| 5 | HUNGARIAN JOURNAL OF INDUSTRIAL CHEMISTRY | 1324 | 1% | 0% | 2 |
| 6 | BUNSEKI KAGAKU | 1287 | 4% | 0% | 6 |
| 7 | MONATSHEFTE FUR CHEMIE | 1220 | 4% | 0% | 6 |
| 8 | MICROCHEMICAL JOURNAL | 1195 | 3% | 0% | 5 |
| 9 | JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS | 774 | 1% | 0% | 2 |
| 10 | CHROMATOGRAPHIA | 602 | 3% | 0% | 5 |
Author Key Words |
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 | KOCJAN, R , (1996) SILICA GEL MODIFIED WITH SOME SULFONATED CHELATING REAGENTS AS A SORBENT FOR THE PRECONCENTRATION, ISOLATION AND SEPARATION OF METAL IONS.CHEMIA ANALITYCZNA. VOL. 41. ISSUE 4. P. 501-519 | 14 | 100% | 5 |
| 2 | KOCJAN, R , PRZESZLAKOWSKI, S , (1992) CALCON-MODIFIED SILICA-GEL SORBENT - APPLICATION TO PRECONCENTRATION OR ELIMINATION OF TRACE-METALS.TALANTA. VOL. 39. ISSUE 1. P. 63-68 | 12 | 100% | 24 |
| 3 | PRZESZLAKOWSKI, S , MALISZEWSKA, M , (1992) RETENTION OF SOME METAL-IONS ON SILICA-GEL MODIFIED WITH ALIZARIN RED-S.CHEMIA ANALITYCZNA. VOL. 37. ISSUE 5. P. 545-550 | 12 | 100% | 3 |
| 4 | KOCJAN, R , SWIEBODA, R , (1999) A CHELATE SORBENT PREPARED BY THE MODIFICATION OF SILICA GEL WITH ACID ORANGE 8 AND ITS APPLICATION.CHEMIA ANALITYCZNA. VOL. 44. ISSUE 1. P. 35-42 | 8 | 100% | 1 |
| 5 | KOCJAN, R , (1996) A CHELATING SORBENT PREPARED BY THE MODIFICATION OF SILICA GEL WITH ERIOCHROME BLUE BLACK B AND ITS APPLICATION.HUNGARIAN JOURNAL OF INDUSTRIAL CHEMISTRY. VOL. 24. ISSUE 1. P. 45-49 | 8 | 100% | 2 |
| 6 | KOCJAN, R , (1998) ANALYSIS OF SOME METAL IONS USING SILICA GEL MODIFIED WITH ACID ORANGE 7 AS A SORBENT.HUNGARIAN JOURNAL OF INDUSTRIAL CHEMISTRY. VOL. 26. ISSUE 4. P. 263-267 | 8 | 89% | 4 |
| 7 | KOCJAN, R , SWIEBODA, R , (1996) SILICA GEL MODIFIED WITH ERIOCHROME BLUE SE AS A SORBENT IN TRACE ANALYSIS FOR METAL IONS.MIKROCHIMICA ACTA. VOL. 122. ISSUE 3-4. P. 175-182 | 8 | 89% | 1 |
| 8 | KOCJAN, R , PRZESZLAKOWSKI, S , GORSKA, A , (1992) EXTRACTION OF TITAN YELLOW INTO ALIQUOT-336 IN CHLOROFORM.CHEMIA ANALITYCZNA. VOL. 37. ISSUE 4. P. 447-454 | 8 | 100% | 0 |
| 9 | PRZESZLAKOWSKI, S , PRZEPIORKA, B , (1995) SILICA-GEL IMPREGNATED WITH ALIQUAT-336 AS A SORBENT FOR PHENOLIC-ACIDS.CHEMIA ANALITYCZNA. VOL. 40. ISSUE 5. P. 705-713 | 7 | 88% | 0 |
| 10 | PRZESZLAKOWSKI, S , (1995) SORPTION OF SALICYLIC AND 5-SULFOSALICYLIC ACIDS ON SILICA-GEL IMPREGNATED WITH ALIQUAT-336.SEPARATION SCIENCE AND TECHNOLOGY. VOL. 30. ISSUE 15. P. 3073-3080 | 6 | 100% | 0 |
Classes with closest relation at Level 1 |