Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8a2d37b9eea467359908484e18a9bd48 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-1048 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-1088 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-305 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2400-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-187 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G69-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G45-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G47-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G51-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-182 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G11-18 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G69-04 |
filingDate |
2018-09-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bf94c04ab5dff338aa8bd4f8d29be8b5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1b45400745c6b67d1b6434eccdcc91c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e31f8c0813395bf51226de1183afce04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_773f51dc51c9e4a505b225029d2ba397 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_813ad1d2f776cd40231e3221e24f7f9f |
publicationDate |
2019-05-16^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
TW-201918546-A |
titleOfInvention |
Catalytic cracking method for increasing production of low olefin and high octane gasoline |
abstract |
The present invention relates to a catalytic cracking method, including the following steps: i) subjecting heavy feed oil to catalytic cracking reaction to obtain a catalytic cracking reaction product; ii) separating the catalytic cracking reaction product to obtain catalytic cracking gasoline and catalytic cracking light cycle oil; iii) The catalytic cracking gasoline is cut to obtain light gasoline distillate, middle gasoline distillate and heavy gasoline distillate; iv) the catalytic cracking light cycle oil is hydrogenated to obtain hydrogenated diesel; v) a part of the light gasoline distillate is mixed with at least partially hydrogenated diesel A mixed fraction; vi) subjecting the mixed fraction to a catalytic cracking reaction; and vii) subjecting a portion of the medium gasoline fraction to a catalytic cracking reaction. The method of the present invention can produce more catalytically cracked gasoline, reduce the olefin content of the catalytically cracked gasoline, and increase its octane number. |
priorityDate |
2017-09-26^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |