http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-204369779-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79cdc6ad5b05f3f8fc7a5ee1979fbf60 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C47-058 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C47-055 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-78 |
| filingDate | 2014-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_74845dfce3b4fa4af40c378f266d1675 |
| publicationDate | 2015-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-204369779-U |
| titleOfInvention | A kind of oxidative absorption system preparing high-concentration formaldehyde |
| abstract | The utility model discloses a kind of oxidative absorption system preparing high-concentration formaldehyde, belong to formaldehyde preparing technical field.Formaldehyde absorbing tower lower outside in the utility model circumferentially uniform ring is wound with heat-insulating coil pipe, this heat-insulating coil pipe is connected with circulating water heating exchange system, circulating water heating exchange system comprises vapor heat exchanger, water of condensation tank and water circulating pump, the air outlet of vapour distributor is connected with the steam side entrance of vapor heat exchanger by pipeline, and the steam side outlet of vapor heat exchanger is by pipeline access water of condensation tank; The water inlet of heat-insulating coil pipe is connected with the water side outlet of vapor heat exchanger by pipeline, the water outlet of heat-insulating coil pipe is connected with the water side entrance of vapor heat exchanger by pipeline, between the water outlet and the water side entrance of vapor heat exchanger of heat-insulating coil pipe, be provided with water circulating pump.Main application of the present utility model is the polymerization effectively preventing highly concentrated formaldehyde solution in formaldehyde absorbing tower. |
| priorityDate | 2014-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 19.