Class information for:
Level 2: POUR POINT DEPRESSANT//WAXY CRUDE OIL//WAX DEPOSITION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2647 3480 24.9 47%


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
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
649 3       POUR POINT DEPRESSANT//WAXY CRUDE OIL//JOURNAL OF CRYSTAL GROWTH 11664
2647 2             POUR POINT DEPRESSANT//WAXY CRUDE OIL//WAX DEPOSITION 3480
8686 1                   POUR POINT DEPRESSANT//WAXY CRUDE OIL//WAX DEPOSITION 1228
10522 1                   ROTATOR PHASE//SURFACE FREEZING//THERMODYNAM SEPARAT 1056
23876 1                   FATTY ACID MIXTURE//EXTRAE//DETQUI 331
25028 1                   GEOMETRIC STATEMENT FUNCTION METHOD//CHEM ANALYT SCI//2 DIM LJ SYSTEM 293
25739 1                   TRIBLOCK OLIGOMERS//ALPHA N ALKYL OMEGA N ALKOXYOLIGOOXYETHYLENE//ISOLATED C D STRETCHING VIBRATIONS 273
29781 1                   CHEM THERMODYNAM GRP//KINK KINETICS//UNITAT CRISTALLOG MINERAL 180
33905 1                   CRUDE PETROLATUM//SLACK WAXES//MICROCRYSTALLINE WAX 119

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 POUR POINT DEPRESSANT authKW 771439 3% 87% 101
2 WAXY CRUDE OIL authKW 558574 2% 86% 74
3 WAX DEPOSITION authKW 397443 2% 85% 53
4 FLOW IMPROVER authKW 277293 1% 88% 36
5 WAX PRECIPITATION authKW 230551 1% 91% 29
6 BEIJING URBAN OIL GAS DISTRIBUT TECHNOL address 198493 2% 31% 72
7 NAT PROD POLYMER CHEM address 187299 1% 65% 33
8 WAXY CRUDE authKW 178485 1% 88% 23
9 WAX APPEARANCE TEMPERATURE authKW 158345 1% 95% 19
10 CHEM THERMODYNAM GRP address 119379 1% 41% 33

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 Engineering, Petroleum 46607 12% 1% 408
2 Energy & Fuels 13192 20% 0% 703
3 Engineering, Chemical 11613 25% 0% 862
4 Chemistry, Physical 4612 26% 0% 908
5 Polymer Science 4019 14% 0% 478
6 Thermodynamics 3653 9% 0% 307
7 Crystallography 1957 7% 0% 243
8 Physics, Atomic, Molecular & Chemical 542 6% 0% 216
9 Chemistry, Multidisciplinary 379 10% 0% 341
10 Chemistry, Analytical 153 4% 0% 154

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 BEIJING URBAN OIL GAS DISTRIBUT TECHNOL 198493 2% 31% 72
2 NAT PROD POLYMER CHEM 187299 1% 65% 33
3 CHEM THERMODYNAM GRP 119379 1% 41% 33
4 ENGN PIPELINE SAFETY 91622 1% 33% 32
5 PETR STORAGE TRANSPORTAT 90230 0% 86% 12
6 THERMODYNAM SEPARAT 80575 1% 44% 21
7 ELE ON CRYSTALLOG 53731 0% 88% 7
8 POST PROGRAM MECH MAT ENGN PPGEM 51037 0% 73% 8
9 EA 3099 45115 0% 86% 6
10 EXTRAE 35225 0% 27% 15

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 PETROLEUM SCIENCE AND TECHNOLOGY 101805 5% 6% 186
2 ENERGY & FUELS 19158 5% 1% 162
3 CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS 15643 1% 4% 41
4 FLUID PHASE EQUILIBRIA 5484 2% 1% 78
5 FUEL 5186 3% 1% 95
6 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 5106 1% 1% 45
7 CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY 4183 1% 2% 28
8 THERMOCHIMICA ACTA 4114 3% 1% 89
9 JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY 3691 1% 1% 40
10 JOURNAL OF NON-NEWTONIAN FLUID MECHANICS 2736 1% 1% 33

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 POUR POINT DEPRESSANT 771439 3% 87% 101 Search POUR+POINT+DEPRESSANT Search POUR+POINT+DEPRESSANT
2 WAXY CRUDE OIL 558574 2% 86% 74 Search WAXY+CRUDE+OIL Search WAXY+CRUDE+OIL
3 WAX DEPOSITION 397443 2% 85% 53 Search WAX+DEPOSITION Search WAX+DEPOSITION
4 FLOW IMPROVER 277293 1% 88% 36 Search FLOW+IMPROVER Search FLOW+IMPROVER
5 WAX PRECIPITATION 230551 1% 91% 29 Search WAX+PRECIPITATION Search WAX+PRECIPITATION
6 WAXY CRUDE 178485 1% 88% 23 Search WAXY+CRUDE Search WAXY+CRUDE
7 WAX APPEARANCE TEMPERATURE 158345 1% 95% 19 Search WAX+APPEARANCE+TEMPERATURE Search WAX+APPEARANCE+TEMPERATURE
8 POUR POINT 108808 1% 28% 44 Search POUR+POINT Search POUR+POINT
9 ROTATOR PHASE 101790 1% 55% 21 Search ROTATOR+PHASE Search ROTATOR+PHASE
10 VISCOSITY MODIFIER 81769 0% 55% 17 Search VISCOSITY+MODIFIER Search VISCOSITY+MODIFIER

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 MUKHERJEE, PK , (2015) PHASE TRANSITIONS AMONG THE ROTATOR PHASES OF THE NORMAL ALKANES: A REVIEW.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 588. ISSUE . P. 1 -54 123 75% 4
2 YANG, F , ZHAO, YS , SJOBLOM, J , LI, CX , PASO, KG , (2015) POLYMERIC WAX INHIBITORS AND POUR POINT DEPRESSANTS FOR WAXY CRUDE OILS: A CRITICAL REVIEW.JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY. VOL. 36. ISSUE 2. P. 213 -225 77 96% 11
3 DIRAND, M , BOUROUKBA, M , CHEVALLIER, V , PETITJEAN, D , BEHAR, E , RUFFIER-MERAY, V , (2002) NORMAL ALKANES, MULTIALKANE SYNTHETIC MODEL MIXTURES, AND REAL PETROLEUM WAXES: CRYSTALLOGRAPHIC STRUCTURES, THERMODYNAMIC PROPERTIES, AND CRYSTALLIZATION.JOURNAL OF CHEMICAL AND ENGINEERING DATA. VOL. 47. ISSUE 2. P. 115 -143 120 86% 108
4 AIYEJINA, A , CHAKRABARTI, DP , PILGRIM, A , SASTRY, MKS , (2011) WAX FORMATION IN OIL PIPELINES: A CRITICAL REVIEW.INTERNATIONAL JOURNAL OF MULTIPHASE FLOW. VOL. 37. ISSUE 7. P. 671 -694 62 85% 71
5 WANG, WD , HUANG, QY , WANG, CH , LI, S , QU, WX , ZHAO, JD , HE, MQ , (2015) EFFECT OF OPERATING CONDITIONS ON WAX DEPOSITION IN A LABORATORY FLOW LOOP CHARACTERIZED WITH DSC TECHNIQUE.JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY. VOL. 119. ISSUE 1. P. 471 -485 50 94% 2
6 BHAT, NV , MEHROTRA, AK , (2008) MODELING THE EFFECT OF SHEAR STRESS ON THE COMPOSITION AND GROWTH OF THE DEPOSIT LAYER FROM "WAXY" MIXTURES UNDER LAMINAR FLOW IN A PIPELINE.ENERGY & FUELS. VOL. 22. ISSUE 5. P. 3237-3248 47 100% 7
7 YANG, F , CAI, JY , CHENG, L , LI, CX , JI, ZY , YAO, B , ZHAO, YS , ZHANG, GZ , (2016) DEVELOPMENT OF ASPHALTENES-TRIGGERED TWO-LAYER WAXY OIL GEL DEPOSIT UNDER LAMINAR FLOW: AN EXPERIMENTAL STUDY.ENERGY & FUELS. VOL. 30. ISSUE 11. P. 9922 -9932 47 84% 0
8 HAJ-SHAFIEI, S , SERAFINI, D , MEHROTRA, AK , (2014) A STEADY-STATE HEAT-TRANSFER MODEL FOR SOLIDS DEPOSITION FROM WAXY MIXTURES IN A PIPELINE.FUEL. VOL. 137. ISSUE . P. 346 -359 37 100% 6
9 SARICA, C , PANACHAROENSAWAD, E , (2012) REVIEW OF PARAFFIN DEPOSITION RESEARCH UNDER MULTIPHASE FLOW CONDITIONS.ENERGY & FUELS. VOL. 26. ISSUE 7. P. 3968 -3978 40 95% 11
10 DIRAND, M , CHEVALLIER, V , PROVOST, E , BOUROUKBA, M , PETITJEAN, D , (1998) MULTICOMPONENT PARAFFIN WAXES AND PETROLEUM SOLID DEPOSITS: STRUCTURAL AND THERMODYNAMIC STATE.FUEL. VOL. 77. ISSUE 12. P. 1253 -1260 54 93% 74

Classes with closest relation at Level 2


Rank Class id link
1 2661 ICE CREAM//SOLID FAT CONTENT//COCOA BUTTER
2 1990 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
3 2280 SPE DRILLING & COMPLETION//VISCOPLASTIC FLUID//ENGINEERING, PETROLEUM
4 3946 BRILLOUIN SCATTERING//SELECTIVE RECOGNITION AND SEPARATION//BIOINSPIRED NANOCOMPOSITE SYNTHESIS
5 138 POLYMER SCIENCE//POLYPROPYLENE//ISOTACTIC POLYPROPYLENE
6 3428 TWO DIMENSIONAL CORRELATION SPECTROSCOPY//TWO DIMENSIONAL CORRELATION ANALYSIS//TWO DIMENSIONAL 2D CORRELATION SPECTROSCOPY
7 2379 MICROCALORIMETRY//TMDSC//THERMOKINETICS
8 805 FLUID PHASE EQUILIBRIA//JOURNAL OF CHEMICAL THERMODYNAMICS//THERMODYNAMICS
9 2594 DESHBANDHU//ACOUSTICAL PARAMETERS//SURVISMETER
10 2438 JOUYBAN ACREE MODEL//SOLVATION PARAMETER MODEL//SOLUBILITY PREDICTION

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