Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_845d0c91abb5f3f5a0ea9abfbf9f531b |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-234 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-0005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-1683 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B34-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B60-0226 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B60-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B34-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-26 |
filingDate |
2015-01-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2017-11-21^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a565b8d6841f6ae2014925d6777c26a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_96a1c8f06996667b0286a6a28c025e2c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2e9415d1b9a8ff89d3828259735600e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8480ee076a98a80a330c793639ed8584 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1c2766db149c26da9ea5942d48a4555e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eefd7eb44e22ecb49412f924ea4a0d49 |
publicationDate |
2017-11-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-9822425-B2 |
titleOfInvention |
Processes for recovering metals from aqueous solutions |
abstract |
Provided herein are processes for recovering metal present at low concentration from an acidic aqueous solution, including contacting the acidic aqueous solution with an organic phase solution including one or more 5-(C 8 to C 14 alkyl)-2-hydroxyaryloxime, thereby extracting at least part of the metal from the acidic aqueous phase; increasing or maintaining the concentration of metal in the organic phase solution by recycling a portion of the organic phase solution containing the metal and contacting the organic phase with an acidic aqueous solution containing the metal; contacting the organic phase solution containing metal with an aqueous phase strip solution comprising an inorganic compound that back-extracts the metal, thereby stripping at least part of the metal from the organic phase solution to the aqueous phase strip solution; and separating the metal from the aqueous phase strip solution, thereby recovering the metal. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11186895-B2 |
priorityDate |
2009-07-07^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |