Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_09106e43404d6b1977281e2561a126e1 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2400-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2208-00893 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2529-06 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G51-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C4-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G51-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G55-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G51-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C4-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G51-06 |
filingDate |
2014-12-19^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2016-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7d913b06500980acfbe2d9ea8fe49248 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fa9a46f64f8f24debe81e8b611228a35 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_30fc82dbc496e869f049dee85356a676 |
publicationDate |
2016-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-9468897-B2 |
titleOfInvention |
Process and apparatus for improving light olefin yield from a fluid catalytic cracking process |
abstract |
The present invention discloses a process optimizing the yield of ethylene and propylene from a fluid catalytic cracking unit. The method combines a first catalytic reactor, a fractionation zone, a separation unit and a second catalytic reactor. The separation unit produces a first separate stream comprising C 4 olefins and a second separate stream comprising C 5 olefins. The separate streams may be combined and are passed to a second catalytic reactor for additional conversion to ethylene and propylene. |
priorityDate |
2014-12-19^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |