http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2469193-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_69aa90cfbc8f9ad7dc5e6fd595dbbfbc |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-24 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D3-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-18 |
| filingDate | 1979-11-07^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1981-05-22^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-2469193-A1 |
| titleOfInvention | COUNTER-CURRENT GAS-LIQUID CONTACT APPARATUS |
| abstract | THE INVENTION CONCERNS CHEMICAL ENGINEERING. THE APPARATUS WHICH IS THE OBJECT OF THE INVENTION IS CHARACTERIZED IN PARTICULAR IN THAT THE FLUSHED PLATES 7 ARE MADE IN THE FORM OF TROUGH OPEN TO THEIR UPPER PART, ASSEMBLED IN AT LEAST ONE SEPARATE BATTERY, EACH PROVIDED, ON ITS MUTUALLY OPPOSITE SIDES , OF RESPECTIVE EDGES 8, 9 GOING AWAY FROM ONE ANOTHER, AND ARRANGED FOLLOWING A DESCENDING SPIRAL SO THAT IN BODY 1 OF THE APPLIANCE BETWEEN THE EDGES OF THE SAID AUGES AND THE WALLS OF THE SAID BODY, ARE FORMED CHANNELS 11 INTENDED FOR THE PASSAGE OF GAS IN THE VERTICAL DIRECTION AND IN WHICH ARE SENSITIVELY HORIZONTALLY ARRANGED GUIDING PARTITIONS 14 COMPLETELY CLOSING THE SAID CHANNELS. THE INVENTION APPLIES IN PARTICULAR TO THE VACUUM RECTIFICATION OF MATERIALS SENSITIVE TO HIGH TEMPERATURES, FOR EXAMPLE: LACTAMES, FATTY ACIDS, POLYATOMIC ALCOHOLS. |
| priorityDate | 1979-11-07^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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