http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106242333-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B20-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B14-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B20-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B14-14 |
| filingDate | 2016-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106242333-B |
| titleOfInvention | It is a kind of for tufa stone powder as additive of concrete and preparation method thereof |
| abstract | The present invention relates to a kind of for tufa stone powder as additive of concrete and preparation method thereof, a kind of tufa stone powder as additive for concrete is formulated by following raw material by following weight proportion：1000 parts by weight of tufa stone, 0.13 ~ 1.3 parts by weight of modifying agent；The modifying agent includes grinding aid component, bleed component and thickener component, quality proportioning 10:1:2；The grinding aid component is one or both of triethanolamine, modified triethanolamine and triisopropanolamine or three kinds of arbitrary combination；The bleed component is the arbitrary combination of one or both of saponins air entraining agent, alkylated aromatic sulfonic acid class air entraining agent；The thickener component is cellulose ether, one or two kinds of arbitrary combination in Microbial exopolysaccharides.Tufa stone powder as additive specific surface area >=300m provided by the invention 2 / kg, apparent density ρ >=2.64g/cm 3 , 7 days activity index >=60%, 28 day activity index >=70%. |
| priorityDate | 2016-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.