http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104655477-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-40 |
| filingDate | 2013-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104655477-B |
| titleOfInvention | A kind of nitrogen evaporator and a kind of wet digestion method using nitrogen evaporator |
| abstract | The invention discloses a kind of nitrogen evaporators, including stent, the shell for being placed with pipeline, blow needle and heating unit, frame upper is fixed with the shell for being placed with pipeline, stent lower part is fixed with heating unit, the shell lower surface for being placed with pipeline is provided with dismountable blow needle, blow needle is connected with pipeline, and pipeline is polytetrafluoroethylene (PTFE) and its copolymer with blow needle material.The invention also discloses a kind of wet digestion method using nitrogen evaporator, including step：1）Sample and reaction reagent are placed into resolution cup；2）Resolution cup is placed on nitrogen evaporator heating unit again；3）Nitrogen evaporator blow needle is put into resolution cup, is passed through protective gas；4）According to the type of sample and reaction reagent, the heating temperature of heating unit is set or changed according to preset digestion condition.Nitrogen evaporator of the present invention is simple in structure, can effectively avoid exploding for wet digestion, improve the safety of operation, can also effectively avoid the secondary pollution of metal, ensure the accuracy of testing result. |
| priorityDate | 2013-11-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 16.