http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108360296-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H25-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H25-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-14 |
| filingDate | 2018-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-07-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-07-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108360296-B |
| titleOfInvention | Paper deacidification agent and preparation method and application thereof |
| abstract | The invention discloses a paper deacidification agent, which comprises the following components: populus tremuloides extract, soluble tetraborate, nano metal hydroxide, metal bicarbonate and water. Also disclosed is a method for preparing the paper deacidification agent, comprising: (1) adding the extract of Populus tremuloides into water, stirring and mixing, and filtering; (2) adding nano metal hydroxide, metal bicarbonate and soluble tetraborate into the filtrate obtained in the step (1), fully stirring and carrying out ultrasonic treatment for 0.5-1.5 h; (3) standing and aging for 1-12 h to obtain the paper deacidification agent. The paper deacidification agent disclosed by the invention is environment-friendly and harmless, has no safety influence on human bodies and the environment, is thorough and uniform in deacidification, has sufficient alkali residues, long effect duration, is not easy to return acid, does not damage paper, has certain antibacterial activity, and is beneficial to long-term storage of the paper after being used. |
| priorityDate | 2018-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.