Class information for:
Level 2: COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY

Basic class information

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
162 3       ARSENIC//HEAVY METALS//PHYTOREMEDIATION 61625
2889 2             COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 3087
5616 1                   COUNTER CURRENT CHROMATOGRAPHY//COUNTERCURRENT CHROMATOGRAPHY//HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 1629
16954 1                   BIOACCESSIBILITY//PBET//PHYSIOLOGICALLY BASED EXTRACTION TEST 652
18033 1                   CHEM ENVIRONM TOXICOL PROGRAM//SOIL INGESTION//HUMAN AND ECOLOGICAL RISK ASSESSMENT 596
34726 1                   ROTATING COILED COLUMN//ROTATING COILED COLUMNS//DYNAMIC FRACTIONATION 121
37002 1                   SURFACE SOIL CONTAMINATION//REGULATORY GUIDANCE VALUES//IUPAC CHEMISTRY AND HUMAN HEALTH DIVISION 89

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COUNTER CURRENT CHROMATOGRAPHY authKW 1953913 9% 71% 269
2 COUNTERCURRENT CHROMATOGRAPHY authKW 1176268 5% 69% 167
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY authKW 863741 5% 56% 152
4 BIOACCESSIBILITY authKW 449905 7% 22% 201
5 CENTRIFUGAL PARTITION CHROMATOGRAPHY authKW 426217 3% 49% 85
6 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY authKW 381306 1% 91% 41
7 BRUNEL BIOENGN address 318435 3% 40% 79
8 BIOSEPARAT TECHNOL address 295551 2% 43% 67
9 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY authKW 263150 2% 45% 57
10 HSCCC authKW 261308 2% 41% 63

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 37114 47% 0% 1450
2 Biochemical Research Methods 26916 31% 0% 965
3 Environmental Sciences 9430 28% 0% 857
4 Engineering, Environmental 3808 9% 0% 290
5 Social Sciences, Mathematical Methods 2028 3% 0% 102
6 Toxicology 1069 6% 0% 194
7 Public, Environmental & Occupational Health 917 8% 0% 259
8 Water Resources 625 4% 0% 138
9 Mathematics, Interdisciplinary Applications 516 3% 0% 105
10 Engineering, Civil 148 3% 0% 81

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BRUNEL BIOENGN 318435 3% 40% 79
2 BIOSEPARAT TECHNOL 295551 2% 43% 67
3 ADV BIOPROC 199988 1% 85% 23
4 SHANDONG ANAL TEST 104019 1% 24% 42
5 SIYUAN NAT PHARM BIOTOXICOL 100013 1% 47% 21
6 STRUCT BIOL ANALYT SCI 75162 0% 82% 9
7 BEIJING SEPARAT PURIFICAT TECHNOL NAT P 72586 0% 89% 8
8 XINJIANG PLANT OURCES NAT PROD CHEM 72231 1% 37% 19
9 BIOSEPARAT TECHNOL BIOCHEM BIOPHYS 71454 0% 100% 7
10 ROSARY ARTS SCI 54428 0% 44% 12

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES 137618 8% 5% 247
2 JOURNAL OF CHROMATOGRAPHY A 74095 14% 2% 446
3 HUMAN AND ECOLOGICAL RISK ASSESSMENT 43363 3% 5% 87
4 JOURNAL OF LIQUID CHROMATOGRAPHY 36706 4% 3% 113
5 RISK ANALYSIS 33137 3% 3% 101
6 JOURNAL OF SEPARATION SCIENCE 27696 4% 2% 131
7 ENVIRONMENTAL GEOCHEMISTRY AND HEALTH 15473 1% 3% 46
8 JOURNAL OF CHROMATOGRAPHY 5979 3% 1% 105
9 ENVIRONMENTAL SCIENCE & TECHNOLOGY 3295 3% 0% 99
10 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 2884 2% 0% 60

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COUNTER CURRENT CHROMATOGRAPHY 1953913 9% 71% 269 Search COUNTER+CURRENT+CHROMATOGRAPHY Search COUNTER+CURRENT+CHROMATOGRAPHY
2 COUNTERCURRENT CHROMATOGRAPHY 1176268 5% 69% 167 Search COUNTERCURRENT+CHROMATOGRAPHY Search COUNTERCURRENT+CHROMATOGRAPHY
3 HIGH SPEED COUNTER CURRENT CHROMATOGRAPHY 863741 5% 56% 152 Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTER+CURRENT+CHROMATOGRAPHY
4 BIOACCESSIBILITY 449905 7% 22% 201 Search BIOACCESSIBILITY Search BIOACCESSIBILITY
5 CENTRIFUGAL PARTITION CHROMATOGRAPHY 426217 3% 49% 85 Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY Search CENTRIFUGAL+PARTITION+CHROMATOGRAPHY
6 PH ZONE REFINING COUNTER CURRENT CHROMATOGRAPHY 381306 1% 91% 41 Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY Search PH+ZONE+REFINING+COUNTER+CURRENT+CHROMATOGRAPHY
7 HIGH SPEED COUNTERCURRENT CHROMATOGRAPHY 263150 2% 45% 57 Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY Search HIGH+SPEED+COUNTERCURRENT+CHROMATOGRAPHY
8 HSCCC 261308 2% 41% 63 Search HSCCC Search HSCCC
9 PREPARATIVE CHROMATOGRAPHY 158145 3% 17% 91 Search PREPARATIVE+CHROMATOGRAPHY Search PREPARATIVE+CHROMATOGRAPHY
10 SURFACE SOIL CONTAMINATION 142907 0% 100% 14 Search SURFACE+SOIL+CONTAMINATION Search SURFACE+SOIL+CONTAMINATION

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 2



rank cluster_id2 link
1 4164 NELUMBO NUCIFERA//NEFERINE//ISOLIENSININE
2 442 ARSENIC//ARSENITE//ARSENIC SPECIATION
3 2212 BAICALIN//BAICALEIN//WOGONIN
4 109 HEAVY METALS//PHYTOREMEDIATION//CADMIUM
5 1199 PAHS//POLYCYCLIC AROMATIC HYDROCARBONS//POLYCYCLIC AROMATIC HYDROCARBONS PAHS
6 4136 ASTILBIN//RHIZOMA SMILACIS GLABRAE//SMILAX CHINA L
7 3528 BEZOAR//GEOPHAGY//TRICHOBEZOAR
8 2248 ACID MINE DRAINAGE//ACID ROCK DRAINAGE//LEAD ISOTOPES
9 3330 HONOKIOL//MAGNOLOL//MORINDA CITRIFOLIA
10 514 LEAD//CADMIUM//BLOOD LEAD

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