http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113998938-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e4b5452a08872cb2018aa45f1010b3d7 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-00724 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2201-50 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-02 |
| filingDate | 2021-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aa99069b08657a465cf79dfa806211c8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b4e7bf918f210a4198305b3b2cd347a1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1c1d1b64a2081e5b17fa8bdafe26114c |
| publicationDate | 2022-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113998938-A |
| titleOfInvention | A kind of mine tailings filling additive and filling material |
| abstract | The mine tailings filling additive and filling material of the invention belong to the technical field of mine filling; the filling additive in the invention includes slag powder, cement, calcium powder, fly ash and steel slag powder, and the quality of the slag powder in the additive is 60-65 parts by mass, 5-8 parts by mass of cement, 2-5 parts by mass of calcium powder; 5-15 parts by mass of fly ash, 3-8 parts by mass of steel slag powder , the slag powder includes a glass body, and the content of the glass body is not less than 60%. The content is that after the slag is ground to a specific surface area of more than 400kg/m 2 , the above additives can effectively improve the filling performance of the filler product. |
| priorityDate | 2021-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 53.