http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103391983-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2103-10 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B22-00863 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-467 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-188 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B24-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-467 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B22-00 |
| filingDate | 2011-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103391983-B |
| titleOfInvention | The cement grouting method comprising the cement composition of calcium silicate hydrate crystal seed is used in stratum |
| abstract | According to an embodiment, the method of cement injection comprises in the earth formation: introduce cement composition in the earth formation, wherein said cement composition comprises: cement, water and calcium silicate hydrate (C-S-H) crystal seed, wherein primarily of described cement, described water and described C-S-H crystal seed according to the test cement composition formed with described cement composition same ratio, when 24 hours, 60 ℉ (15.6 DEG C) temperature and 3, the ultimate compression strength of at least 1,200psi (8.3MPa) is formed when testing under 000psi (20.7MPa) pressure; And condense described cement composition.According to another embodiment, described C-S-H crystal seed is middle sight particle, nano particle or its combination, and the concentration range of wherein said C-S-H crystal seed is the about 1%-about 5% of cement weight. |
| priorityDate | 2010-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 57.