http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103923629-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-56 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-5045 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-512 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-5083 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-512 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F222-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-06 |
| filingDate | 2014-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103923629-B |
| titleOfInvention | A kind of water shutoff agent |
| abstract | The invention discloses a kind of water shutoff agent, be made up of following raw material by weight percentage: acrylamide monomer 6 15%, acrylic acid 0 10%, N, N ' methylene-bisacrylamide 0.005 0.03%, azo-initiator 0 0.01%, Ammonium persulfate. 0 0.1%, sodium hydroxide 0 2%, remaining is saline；At room temperature above-mentioned raw materials stirring is completely dissolved in saline, is to slowly warm up to 80 DEG C, keeps 80 DEG C of constant temperature react after 46 hours and generate gelinite；Present invention can apply to oil field chemical technical field, the application present invention is capable of reacting in stratum time delay, is polymerized and is cross-linked into the gel of some strength, it is possible to effectively block water layer. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108728068-A |
| priorityDate | 2014-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 46.