http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0248558-A3
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J41-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J39-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J41-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J39-09 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G21F9-12 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J41-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J39-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J39-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J41-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J41-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21F9-30 |
filingDate | 1987-05-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1988-07-27^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-0248558-A3 |
titleOfInvention | Improvements in or relating to ion exchange material |
abstract | Method of making an ion exchange material in nwhich a ceramic material is ion-implanted with sulfur, ncarbon, phosphorus, or nitrogen, which is oxidized to nsulfate, carboxylate or carbonate, phosphate, or nitrate, nrespectively, or the nitrogen is reduced to amine or amide. nAlternatively, a mixture of ceramic powder and a binder ncontaining sulfur, carbon, phosphorus or nitrogen is heated nin a non-oxidizing atmosphere to a temperature up to n1000°C. The sulfur is then oxidized to sulfate, the carbon nto carboxylate or carbonate, phosphorus to phosphate, and nnitrogen to nitrate, or the nitrogen is reduced to amine or namide. Also a method of treating acidic aqueous solutions ncontaining dissolved radioactive materials by passing them nthrough an ion exchange column containing the ion exchange nmaterial made by the afore-mentioned methods. |
priorityDate | 1986-05-22^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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