Class information for:
Level 1: ZIEGLER NATTA CATALYST//ZIEGLER NATTA CATALYSTS//ZIEGLER NATTA POLYMERIZATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2247 2236 24.5 53%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
720 12132 ETHYLENE POLYMERIZATION//METALLOCENE CATALYSTS//METHYLALUMINOXANE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ZIEGLER NATTA CATALYST Author keyword 123 58% 6% 143
2 ZIEGLER NATTA CATALYSTS Author keyword 60 57% 3% 70
3 ZIEGLER NATTA POLYMERIZATION Author keyword 59 39% 5% 119
4 INTERNAL DONOR Author keyword 52 100% 1% 18
5 PROPYLENE POLYMERIZATION Author keyword 35 47% 2% 55
6 ZIEGLER NATTA Author keyword 34 46% 3% 56
7 EXTERNAL DONOR Author keyword 29 88% 1% 14
8 SUPPORTED ZIEGLER NATTA CATALYST Author keyword 24 82% 1% 14
9 CATALYST MAT RELIANCE TECHNOL Address 24 91% 0% 10
10 PROC TECHNOL TWENTE Address 21 90% 0% 9

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 ZIEGLER NATTA CATALYST 123 58% 6% 143 Search ZIEGLER+NATTA+CATALYST Search ZIEGLER+NATTA+CATALYST
2 ZIEGLER NATTA CATALYSTS 60 57% 3% 70 Search ZIEGLER+NATTA+CATALYSTS Search ZIEGLER+NATTA+CATALYSTS
3 ZIEGLER NATTA POLYMERIZATION 59 39% 5% 119 Search ZIEGLER+NATTA+POLYMERIZATION Search ZIEGLER+NATTA+POLYMERIZATION
4 INTERNAL DONOR 52 100% 1% 18 Search INTERNAL+DONOR Search INTERNAL+DONOR
5 PROPYLENE POLYMERIZATION 35 47% 2% 55 Search PROPYLENE+POLYMERIZATION Search PROPYLENE+POLYMERIZATION
6 ZIEGLER NATTA 34 46% 3% 56 Search ZIEGLER+NATTA Search ZIEGLER+NATTA
7 EXTERNAL DONOR 29 88% 1% 14 Search EXTERNAL+DONOR Search EXTERNAL+DONOR
8 SUPPORTED ZIEGLER NATTA CATALYST 24 82% 1% 14 Search SUPPORTED+ZIEGLER+NATTA+CATALYST Search SUPPORTED+ZIEGLER+NATTA+CATALYST
9 HETEROGENEOUS ZIEGLER NATTA CATALYST 18 89% 0% 8 Search HETEROGENEOUS+ZIEGLER+NATTA+CATALYST Search HETEROGENEOUS+ZIEGLER+NATTA+CATALYST
10 ZIEGLER NATTA CATALYSIS 15 41% 1% 28 Search ZIEGLER+NATTA+CATALYSIS Search ZIEGLER+NATTA+CATALYSIS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 EXTERNAL DONORS 197 98% 2% 50
2 ZIEGLER NATTA CATALYSTS 130 33% 15% 325
3 PROPYLENE POLYMERIZATION 124 36% 12% 279
4 HIGH YIELD CATALYSTS 103 93% 2% 39
5 MGCL2 SUPPORTED CATALYSTS 94 94% 1% 33
6 HIGH MILEAGE CATALYSTS 83 84% 2% 46
7 TITANIUM MAGNESIUM CATALYSTS 76 100% 1% 24
8 PROPENE POLYMERIZATION 61 25% 10% 216
9 TITANIUM CHLORIDE 58 88% 1% 28
10 TICL4 CATALYST 45 90% 1% 19

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MACROMOLECULAR REACTION ENGINEERING 8 14% 2% 55

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The ethylene polymerization with Ziegler catalysts: Fifty years after the discovery 2003 117 34 59%
Particle Growth During the Polymerisation of Olefins on Supported Catalysts, 1-Nascent Polymer Structures 2010 23 57 61%
MGCL2-SUPPORTED ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION - BASIC STRUCTURE, MECHANISM, AND KINETIC-BEHAVIOR 1993 86 94 95%
The Influence of Ziegler-Natta and Metallocene Catalysts on Polyolefin Structure, Properties, and Processing Ability 2014 5 184 30%
Surface science of single-site heterogeneous olefin polymerization catalysts 2006 25 43 79%
GAS-PHASE ETHYLENE POLYMERIZATION - PRODUCTION PROCESSES, POLYMER PROPERTIES, AND REACTOR MODELING 1994 124 98 46%
Kinetics of propylene and ethylene polymerization reactions with heterogeneous ziegler-natta catalysts: Recent results 2008 16 80 70%
Catalytic Olefin Polymerization Process Modeling: Multi-Scale Approach and Modeling Guidelines for Micro-Scale/Kinetic Modeling 2014 1 43 84%
THE TRIGGER MECHANISM FOR POLYMERIZATION OF ALPHA-OLEFINS WITH ZIEGLER-NATTA CATALYSTS - A NEW MODEL BASED ON INTERACTION OF 2 MONOMERS AT THE TRANSITION-STATE AND MONOMER ACTIVATION OF THE CATALYTIC CENTERS 1991 92 33 85%
Stopped-flow techniques in Ziegler catalysis 2001 56 47 74%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CATALYST MAT RELIANCE TECHNOL 24 91% 0.4% 10
2 PROC TECHNOL TWENTE 21 90% 0.4% 9
3 HIGH P SURE S 14 100% 0.3% 7
4 BOREALIS POLYMERS PO PDO 11 100% 0.3% 6
5 EDISON 7 64% 0.3% 7
6 ENGN POLYOLEFINS 6 100% 0.2% 4
7 POLYMERIZAT ENGN 5 27% 0.7% 15
8 G NATTA 5 37% 0.4% 10
9 CATALYST MAT TECHNOL 4 67% 0.2% 4
10 ANALYT TECHNOL SECT 4 75% 0.1% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000286587 SUPPORTED METALLOCENE//SUPPORTED METALLOCENE CATALYST//SUPPORTED METALLOCENES
2 0.0000127606 MELT INDEX PREDICTION//GRADE TRANSITION//PROPYLENE POLYMERIZATION INDUSTRY
3 0.0000111364 HIGH IMPACT POLYPROPYLENE//IMPACT POLYPROPYLENE COPOLYMER//IMPACT POLYPROPYLENE
4 0.0000099536 METALLOCENE CATALYSTS//OLEFIN POLYMERIZATION//METALLOCENE
5 0.0000074863 POLYETHYLENE BLENDS//TREF//TEMPERATURE RISING ELUTION FRACTIONATION TREF
6 0.0000058665 PHILLIPS CATALYST//PHILLIPS CROX SIO2 CATALYST//CHROMIUM OXIDE CATALYSTS
7 0.0000057140 AA GALKIN PHYSICOTECH//POLYMERIZATION FILLING TECHNIQUE//MULTIMINIMUM POTENTIAL
8 0.0000056987 FERMO//PAIRED INTERACTING ORBITALS//ELECTRON DEFICIENT BONDING
9 0.0000054408 BUTADIENE POLYMERIZATION//HIGH PERFORMANCE SYNTHET RUBBER//DIENE POLYMERIZATION
10 0.0000050694 CHEM BIOL PROC KINET//MONOMER ISOMERIZATION//NEODYMIUM NAPHTHENATE