http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108165243-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-035 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-035 |
| filingDate | 2017-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108165243-B |
| titleOfInvention | Konjac gum/sodium alginate solid-free composite drilling fluid and preparation method thereof |
| abstract | The invention discloses konjac gum/sodium alginate solid phase-free composite drilling fluid, which comprises the following components: 2.0-6.0 grams of konjac gum; 2.0-8.0 grams of sodium alginate; 1.0-3.0 grams of polyacrylamide; 950 grams of deionized water It also discloses a preparation method, which includes the following steps: S1, physical mixing; S2, stirring and dissolving; S3, polyacrylamide thickening; S4, high-speed stirring; S5, low-speed stirring to dissolve. The present invention has the beneficial effects of solving the problems of high cost of existing drilling fluid raw materials, cumbersome on-site use procedures, and poor comprehensive performance, and providing raw materials that are readily available, inexpensive, convenient to use, stable in performance and good in compounding performance. |
| priorityDate | 2017-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.