http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104177212-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C7-163 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C7-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C11-08 |
| filingDate | 2013-05-21^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-01-13^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-01-13^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104177212-B |
| titleOfInvention | A kind of system and method preparing Trimethylmethane |
| abstract | The invention discloses a kind of system and method preparing Trimethylmethane.System comprises: extractive distillation column, alkane water wash column, stripping tower, alkene water wash column, solvent recovery tower, hydrogenator, hydrogenation input and output material interchanger, hydrogenation feed heater, hydrogenation tripping device, stabilizer tower, lightness-removing column and Trimethylmethane finishing column.Hydrogenation tripping device comprises: heat from hydrogenation separating tank, hydrogenation aftercooler and add hydrogen-cooled separating tank; Or comprise hydrogenation aftercooler and hydrogenation separating tank.Method comprises: after ether, carbon four can obtain butylene product through extracting rectifying; Unsaturated with saturated carbon four raw material after extracting rectifying and hydrogenation obtained Trimethylmethane product.The present invention can process carbon four after all refinery Cs four and ethylene unit ether, by solvent waste heat recovery, improves the economic benefit of device. |
| priorityDate | 2013-05-21^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
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