http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112830752-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_30c30a3e01f5d073f79be299939db438 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2201-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-00017 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-143 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-14 |
filingDate | 2021-01-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4a2ba5b36df7b6e535c26627c19b2fe8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_90e985293f6b5ac0c6e5fa3c0efad552 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_486d67d92857989313fc971759d36f06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd58492c5a54ea96468fa9eaadf226d9 |
publicationDate | 2021-05-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-112830752-A |
titleOfInvention | A kind of high-performance phosphogypsum fiber composite material and preparation method thereof |
abstract | The invention discloses a high-performance phosphogypsum fiber composite material and a preparation method thereof. The invention optimizes the matrix mixing ratio of the phosphogypsum composite material by using a close-packed design method, and then adds organic fibers to the optimized matrix to prepare a high-performance phosphogypsum fiber composite material. The matrix of the composite material is composed of the following components by weight: 100 parts of hemihydrate phosphogypsum, 5-50 parts of slag powder, 5-40 parts of fly ash, 5-20 parts of cement, and a special retarder for gypsum 0.05-0.5 part, 0.1-0.5 part of polycarboxylate superplasticizer, and 40-120 parts of water. The organic fiber content of the composite material is 0.001-0.0006 (by volume fraction). The high-performance phosphogypsum fiber composite material of the present invention has the characteristics of good construction performance, high strength, waterproof and moisture-proof and low density, and has a wide range of applications. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114213045-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113582653-A |
priorityDate | 2021-01-07^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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