Class information for:
Level 1: KRAFT PULP//MATERIALS SCIENCE, PAPER & WOOD//KAPPA NUMBER

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4379 1795 20.2 36%


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
137 3       MATERIALS SCIENCE, PAPER & WOOD//TAPPI JOURNAL//HOLZFORSCHUNG 65468
766 2             MATERIALS SCIENCE, PAPER & WOOD//LIGNIN//KRAFT PULP 12299
4379 1                   KRAFT PULP//MATERIALS SCIENCE, PAPER & WOOD//KAPPA NUMBER 1795

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 KRAFT PULP authKW 1640779 19% 29% 337
2 MATERIALS SCIENCE, PAPER & WOOD WoSSC 885511 82% 4% 1474
3 KAPPA NUMBER authKW 752526 6% 44% 100
4 HEXENURONIC ACID authKW 703808 3% 69% 60
5 OZONE BLEACHING authKW 641161 3% 74% 51
6 DELIGNIFICATION authKW 560050 8% 22% 149
7 OXYGEN DELIGNIFICATION authKW 540276 4% 49% 65
8 BLEACHING authKW 444870 12% 13% 207
9 TAPPI JOURNAL journal 412752 17% 8% 308
10 BLEACHABILITY authKW 377956 2% 56% 40

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 Materials Science, Paper & Wood 885511 82% 4% 1474
2 Forestry 6512 11% 0% 195
3 Engineering, Chemical 288 7% 0% 120
4 Materials Science, Textiles 145 1% 0% 19
5 Agricultural Engineering 59 1% 0% 16
6 Engineering, Environmental 13 1% 0% 23
7 Chemistry, Applied 11 2% 0% 28
8 Automation & Control Systems 3 1% 0% 12
9 Engineering, General 1 1% 0% 13
10 Polymer Science 0 2% 0% 27

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 PULP P ER CHEM TECHNOL 111620 1% 35% 19
2 CELULOSE P EL 62354 1% 33% 11
3 WOOD CHEM BUNKYO KU 59892 1% 39% 9
4 PULP TECHNOL 55662 0% 55% 6
5 PULPING TECHNOL 55557 0% 47% 7
6 FIBERLINE 54429 0% 80% 4
7 GRP TECNOL MADERA 51029 0% 100% 3
8 RD FIBERLINE 51029 0% 100% 3
9 WOOD CHEM 48966 1% 13% 22
10 CHEM BIOL ENGN FO T PROD CHEM ENGN 38270 0% 75% 3

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 TAPPI JOURNAL 412752 17% 8% 308
2 PAPERI JA PUU-PAPER AND TIMBER 277390 7% 13% 123
3 JOURNAL OF PULP AND PAPER SCIENCE 271906 8% 11% 140
4 SVENSK PAPPERSTIDNING-NORDISK CELLULOSA 248727 4% 23% 64
5 APPITA JOURNAL 195583 6% 10% 116
6 PULP & PAPER-CANADA 165535 7% 8% 127
7 JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY 128486 5% 9% 84
8 NORDIC PULP & PAPER RESEARCH JOURNAL 107767 5% 7% 91
9 HOLZFORSCHUNG 80045 7% 4% 127
10 CELLULOSE CHEMISTRY AND TECHNOLOGY 58662 4% 4% 79

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 KRAFT PULP 1640779 19% 29% 337 Search KRAFT+PULP Search KRAFT+PULP
2 KAPPA NUMBER 752526 6% 44% 100 Search KAPPA+NUMBER Search KAPPA+NUMBER
3 HEXENURONIC ACID 703808 3% 69% 60 Search HEXENURONIC+ACID Search HEXENURONIC+ACID
4 OZONE BLEACHING 641161 3% 74% 51 Search OZONE+BLEACHING Search OZONE+BLEACHING
5 DELIGNIFICATION 560050 8% 22% 149 Search DELIGNIFICATION Search DELIGNIFICATION
6 OXYGEN DELIGNIFICATION 540276 4% 49% 65 Search OXYGEN+DELIGNIFICATION Search OXYGEN+DELIGNIFICATION
7 BLEACHING 444870 12% 13% 207 Search BLEACHING Search BLEACHING
8 BLEACHABILITY 377956 2% 56% 40 Search BLEACHABILITY Search BLEACHABILITY
9 CHLORINE DIOXIDE 325354 6% 17% 115 Search CHLORINE+DIOXIDE Search CHLORINE+DIOXIDE
10 CHLORINE FREE BLEACHING 310870 2% 48% 38 Search CHLORINE+FREE+BLEACHING Search CHLORINE+FREE+BLEACHING

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 HART, PW , SANTOS, RB , (2013) KRAFT ECF PULP BLEACHING: A REVIEW OF THE DEVELOPMENT AND USE OF TECHNO-ECONOMIC MODELS TO OPTIMIZE COST, PERFORMANCE, AND JUSTIFY CAPITAL EXPENDITURES.TAPPI JOURNAL. VOL. 12. ISSUE 10. P. 19-29 32 86% 1
2 RODRIGUEZ, A , JIMENEZ, L , FERRER, JL , (2007) USE OF OXYGEN IN THE DELIGNIFICATION AND BLEACHING OF PULPS.APPITA JOURNAL. VOL. 60. ISSUE 1. P. 17-22 38 72% 8
3 BROGDON, BN , (2013) STOICHIOMETRIC MODEL OF CHLORINE DIOXIDE DELIGNIFICATION OF HARDWOOD KRAFT PULPS WITH OXIDANT-REINFORCED EXTRACTION EFFECTS.TAPPI JOURNAL. VOL. 12. ISSUE 2. P. 17-26 23 100% 4
4 TARVO, V , LEHTIMAA, T , KUITUNEN, S , ALOPAEUS, V , VUORINEN, T , AITTAMAA, J , (2010) A MODEL FOR CHLORINE DIOXIDE DELIGNIFICATION OF CHEMICAL PULP.JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY. VOL. 30. ISSUE 3. P. 230-268 37 65% 4
5 JAFARI, V , SIXTA, H , VAN HEININGEN, A , (2014) KINETICS OF OXYGEN DELIGNIFICATION OF HIGH-KAPPA PULP IN A CONTINUOUS FLOW-THROUGH REACTOR.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. VOL. 53. ISSUE 20. P. 8385-8394 23 92% 2
6 YOKOYAMA, T , NAKAGAWA, A , MATSUMOTO, Y , (2015) INVESTIGATION ON THE HYDROGEN ABSTRACTION FROM METHYL GLUCOSIDE BY ACTIVE OXYGEN SPECIES UNDER OXYGEN DELIGNIFICATION CONDITIONS. PART 5: COMPREHENSIVE RESULTS ON EXPERIMENTS USING DEUTERIUM-LABELED METHYL GLUCOSIDES.JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY. VOL. 35. ISSUE 6. P. 450 -463 21 100% 0
7 WEDIN, H , FISKARI, J , KOVASIN, K , RAGNAR, M , LINDSTROM, ME , (2012) FURTHER INSIGHTS INTO EXTENDED-IMPREGNATION KRAFT COOKING OF BIRCH.NORDIC PULP & PAPER RESEARCH JOURNAL. VOL. 27. ISSUE 5. P. 890-899 27 82% 2
8 SEZGI, U , RESENDE, J , SHACKFORD, L , COLODETTE, JL , ANDRADE, MF , (2016) EFFECTS OF D-0-STAGE TEMPERATURE, PH, AND KAPPA FACTOR ON CHLORINE DIOXIDE DECOMPOSITION AND D-0-(EP)-D-1 BLEACHING PERFORMANCE FOR EUCALYPT PULPS.TAPPI JOURNAL. VOL. 15. ISSUE 4. P. 285 -295 22 92% 0
9 LEHTIMAA, T , TARVO, V , KUITUNEN, S , JAASKELAINEN, AS , VUORINEN, T , (2010) THE EFFECT OF PROCESS VARIABLES IN CHLORINE DIOXIDE PREBLEACHING OF BIRCH KRAFT PULP. PART 1. INORGANIC CHLORINE COMPOUNDS, KAPPA NUMBER, LIGNIN, AND HEXENURONIC ACID CONTENT.JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY. VOL. 30. ISSUE 1. P. 1-18 25 89% 5
10 BRANNVALL, E , BACKSTROM, M , (2016) IMPROVED IMPREGNATION EFFICIENCY AND PULP YIELD OF SOFTWOOD KRAFT PULP BY HIGH EFFECTIVE ALKALI CHARGE IN THE IMPREGNATION STAGE.HOLZFORSCHUNG. VOL. 70. ISSUE 11. P. 1031 -1037 25 78% 0

Classes with closest relation at Level 1


Rank Class id link
1 13340 MECHANICAL PULPS//PEROXIDE BLEACHING//COLOR REVERSION
2 6952 ORGANOSOLV PULPING//PULPING//SODA PULPING
3 27378 LIME KILNS//BLEACHED SOFTWOOD KRAFT FIBRES//FIBER CHARGES
4 30150 OZONOLYSIS PRETREATMENT//VERATRIC ALCOHOL//VERATRIC ALDEHYDE
5 3993 JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY//HOLZFORSCHUNG//LIGNIN
6 24488 DISPLACEMENT WASHING//WASH LOSS//WASH YIELD
7 30439 CONCENTRATED SOLUTION ANALYSIS//HYDROXIDE ANALYSIS//KRAFT LIQUORS
8 5910 HEMICELLULOSE//XYLAN//XYLOOLIGOSACCHARIDES
9 7666 BLEACHING EFFLUENTS//AOX//EFFLUENT TREATMENT
10 28988 2 3 7 8 TCDF//1 2 7 8 TCDF//COFFEE FILTER PAPER

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