http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113415818-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2002-72 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01F17-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01F17-288 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01F17-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01F17-288 |
| filingDate | 2021-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113415818-B |
| titleOfInvention | Preparation method of rare earth sulfide pigment |
| abstract | The invention discloses a preparation method of rare earth sulfide pigment, which comprises the following preparation steps: zinc sulfide is used as sulfur source and mixed with rare earth oxideAnd carrying out high-temperature solid-phase reaction in a reducing atmosphere to obtain rare earth sulfide powder. Simple preparation process without using H 2 S、CS 2 Or elemental sulfur powder and other toxic inflammable and explosive vulcanizing agents, and is one green preparation process of RE sulfide pigment. |
| priorityDate | 2021-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.