http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108914680-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H15-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H11-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C3-022 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-65 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H11-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-65 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C3-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H15-10 |
| filingDate | 2018-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108914680-B |
| titleOfInvention | Production process of myopia-preventing paper |
| abstract | The invention belongs to the technical field of papermaking, and particularly discloses a production process of myopia-preventing paper, which comprises the following steps: (1) preparing raw materials; (2) preparing slurry: processing straws and reeds to obtain first slurry; processing the wood and the sympodial bamboos to obtain second slurry; (3) mixing and pulping; (4) preparing a mixed solution; (5) filling: mixing and stirring the silicon micropowder, the talcum powder and the Dongsheng soil to obtain a mixed filler, adding the mixed liquid into the mixed filler, and stirring to obtain a mixed material; adding the mixed materials into the pulping liquid, stirring, heating the liquid in the stirring process, and stopping heating when the temperature of the liquid is heated to 78-84 ℃ to obtain paper pulp; (6) drying; (7) calendering; (8) and (4) coiling. The paper produced by the technical scheme of the invention has the effect of preventing myopia, and the obtained paper has good performance in the aspects of strength, smoothness, printing adaptability and the like. |
| priorityDate | 2018-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 58.