http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3954661-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_782b276beee7c34efe50183392517dfb |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G21F9-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-06 |
filingDate | 1974-09-10^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1976-05-04^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4bfa8c7869882ba6e794b8c0b77e4a7b |
publicationDate | 1976-05-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-3954661-A |
titleOfInvention | Calcination process for radioactive wastes |
abstract | The present invention provides a method for minimizing the volatilization of chlorides during solidification in a fluidized-bed calciner of liquids containing sodium, nitrate and chloride ions. Zirconium and fluoride are introduced into the liquid, and one-half mole of calcium nitrate is added per mole of fluoride present in the liquid mixture. The mixture is calcined in the fluidized-bed calciner at about 500 DEG C., producing a high bulk density calcine product containing the chloride, thus tying up the chloride in the solid product and minimizing chloride volatilization. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4654172-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4164479-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5649894-A |
priorityDate | 1974-09-10^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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