http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105008313-B
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2531-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2531-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2523-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2531-14 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2-34 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-36 |
filingDate | 2013-12-04^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2017-08-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2017-08-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-105008313-B |
titleOfInvention | Continuous ethylene tetramerization method |
abstract | A kind of continuous current method for ethylene oligomerization, using the chrome catalysts with phosphorus-nitrogen-phosphorus (" P N P ") part, there is provided for required tetramer(1- octenes)High selectivity, the accessory substance C of generation 10 + Oligomer is reduced.The method for maximizing the prior art of catalyst activity provides poor selectivity of product.Particularly, the larger amount of C of generation is found that under conditions of activity is maximized 10 + Oligomer.The inventive method solves the problem by using the octene concentration in low catalyst concentration combination and limited reactions device. |
priorityDate | 2012-12-21^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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