http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110038509-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2257-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2256-26 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-046 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-261 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28011 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-28 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-30 |
| filingDate | 2019-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110038509-B |
| titleOfInvention | CaF for adsorbing trace moisture in HF gas2Material and method for the production thereof |
| abstract | The invention relates to CaF for adsorbing trace moisture in HF gas 2 Materials and methods for their preparation with Na 3 C 6 H 5 O 7 ·2H 2 O is a complexing agent, Ca (CH) 3 COO) 2 Is a calcium source, NaBF 4 Synthesis of CaF as a fluorine Source by hydrothermal method 2 Material, Ca (CH) 3 COO) 2 、Na 3 C 6 H 5 O 7 ·2H 2 O、NaBF 4 In a molar ratio of 1:5: 2. CaF prepared by the method 2 The material has good thermal stability and excellent water absorption performance under ultralow water vapor pressure, and can effectively adsorb trace moisture in HF gas to prepare HF high-purity electronic gas. |
| priorityDate | 2019-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 47.