http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-212924426-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_38fd2e942ac845a9a81d5f6271eed87c |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G53-10 |
| filingDate | 2020-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-04-09^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1b2f4d55a34aaa5e3e705ec08864dfaa http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6c5a27f1dbe590965abcf44c22db8210 |
| publicationDate | 2021-04-09^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-212924426-U |
| titleOfInvention | Nickel sulfate purification device |
| abstract | The utility model belongs to the technical field of lithium ion, especially, relate to a nickel sulfate purification device, include: the device comprises a crude nickel sulfate raw material barrel, a sodium chlorate oxidation barrel, a calcium carbonate alkali liquor barrel, an anhydrous calcium sulfate alkali liquor barrel, a first collection barrel, a sodium hydroxide alkali liquor barrel, a second collection barrel, an ammonia water barrel, a third collection barrel, an extractor, a back extractor and an evaporator; the utility model provides a device can separate iron element, cobalt element, chromium element in the crude nickel sulfate, has utilized the reaction mechanism of extraction and reextraction, prepares high-purity nickel sulfate, through the utility model discloses the high-purity nickel sulfate of purification device preparation, purity reaches 99.5%. |
| priorityDate | 2020-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
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