http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105396617-B
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-22 |
filingDate | 2012-03-19^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2018-03-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2018-03-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-105396617-B |
titleOfInvention | Ethylene oligomerisation catalyst composition and its method for being catalyzed ethylene oligomerization |
abstract | The present invention provides a kind of ethylene oligomerisation catalyst composition; 1 of formoxyl substitution including following formula (I); the 1 of the isobutyryl of 10 phenanthroline condensed amine irons (II) complex or following formula (II) substitution; 10 phenanthroline condensed amine irons (II) complex is major catalyst and triethyl aluminum is co-catalyst; the mol ratio of metallic aluminium and major catalyst (I) central metal iron is that the mol ratio of metallic aluminium and major catalyst (II) central metal iron in 296 to 496, or the co-catalyst is 148 to 196 in wherein described co-catalyst.In the present invention, the triethyl aluminum as co-catalyst is cheap, and co-catalyst dosage is greatly reduced, and catalyst ethylene oligomerization of the invention has preferable catalytic activity, ethylene oligomerization reaction cost is declined to a great extent;And in oligomerization product linear alpha olefin selectivity it is higher;Oligomerization product distribution is more reasonable;Ethene polymers will not be produced;Therefore industrial prospect of the present invention is wide. |
priorityDate | 2011-09-23^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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