http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109055942-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F11-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-14 |
| filingDate | 2018-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109055942-B |
| titleOfInvention | Environment-friendly high-temperature acidizing corrosion inhibitor and preparation method thereof |
| abstract | The invention provides an environment-friendly high-temperature acidizing corrosion inhibitor and a preparation method thereof, wherein the environment-friendly high-temperature acidizing corrosion inhibitor comprises, by weight, 10-50 parts of a corrosion inhibitor main agent, 1-10 parts of a synergist, 0.5-1.5 parts of a surfactant, 40-60 parts of a solvent and 5-10 parts of mercapto acid; the corrosion inhibitor main agent comprises 5-15 parts of quinoline quaternary ammonium salt, 5-10 parts of imidazole quaternary ammonium salt and 10-25 parts of Mannich base; the synergist comprises 1-5 parts of organic alkynol and 1-10 parts of plant extract; wherein the plant extract comprises one or more of radix Stephaniae Tetrandrae extract, rhizoma corydalis extract, flos Sophorae Immaturus extract, and fructus Rosae Normalis extract. The environment-friendly high-temperature resistant acidizing corrosion inhibitor has the excellent performances of environmental protection, high temperature resistance, low damage and the like. |
| priorityDate | 2018-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 71.