http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-216955886-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e9b42e36fce563223dfec27803aa131 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_402de4705a70e3fe2476965e88361a97 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-06 |
filingDate | 2021-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2022-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_057e6c24611d7aa14415446f535cbac8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_102debab03289bcb45152b1aca784cd2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02d85ce3bee0eb24f64c12e5665cb9dd |
publicationDate | 2022-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-216955886-U |
titleOfInvention | A single-walled carbon nanotube solid-phase extraction cartridge |
abstract | The utility model discloses a single-walled carbon nanotube solid-phase extraction small column, comprising a pipe column, a cover plate is arranged on the pipe column, and a fixed plug for connecting the pipe column is fixedly installed on the cover plate, Two sieve plates are fixedly installed in the pipe column, and a single-wall carbon nanotube packing layer is installed between the two sieve plates; a mounting block is fixedly connected to the pipe column, and a sliding connection is made to the mounting block. A threaded rod, the mounting block is provided with a through hole for the vertical movement of the threaded rod, the cover plate and the threaded rod are slidably connected; a fixing mechanism is provided on the threaded rod, and the fixing mechanism includes and The threaded rod is fixedly connected to a collar, and an elastic sealing ring is fixedly connected to the collar. The pollutants in the external air of the utility model are not easy to enter the interior of the pipe column, which prevents the reduction of the purity of the target component of the separation and purification of the pipe column, and the final detection accuracy of the liquid chromatography does not decrease. |
priorityDate | 2021-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419559581 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID297 |
Total number of triples: 17.