Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_782b276beee7c34efe50183392517dfb |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01D17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G21F9-302 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01D17-00 |
filingDate |
1997-08-11^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1999-02-23^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d25837ad430c05c40458384703b209ad |
publicationDate |
1999-02-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5875407-A |
titleOfInvention |
Method for synthesizing pollucite from chabazite and cesium chloride |
abstract |
A method for immobilizing waste chlorides salts containing radionuclides and hazardous nuclear material for permanent disposal, and in particular, a method for immobilizing waste chloride salts containing cesium, in a synthetic form of pollucite. The method for synthesizing pollucite from chabazite and cesium chloride includes mixing dry, non-aqueous cesium chloride with chabazite and heating the mixture to a temperature greater than the melting temperature of the cesium chloride, or above about 700 DEG C. The method further comprises significantly improving the rate of retention of cesium in ceramic products comprised of a salt-loaded zeolite by adding about 10% chabazite by weight to the salt-loaded zeolite prior to conversion at elevated temperatures and pressures to the ceramic composite. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110291592-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6770111-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018152290-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018129303-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113436772-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2018197647-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113436772-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002098967-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11183312-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101089257-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2020506378-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100757200-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100861262-B1 |
priorityDate |
1997-08-11^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |