Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e773bcf0543797cfc576127e17b628c8 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D2203-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B02C23-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-012 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B02C23-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B13-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03B9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B15-0071 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B15-0076 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-087 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03D1-02 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B02C23-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-14 |
filingDate |
2020-03-12^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_93b42dddfdae997b26692a08e9522ff0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bbbfbc5d3c8d834168746d757181c345 |
publicationDate |
2020-04-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
AU-2020201838-A1 |
titleOfInvention |
Beneficiation of values from ores with a heap leach process |
abstract |
This invention relates to a process for recovering value metals from sulphide ore, including steps of crushing ore in a primary crusher (14) to a size of about 40cm and less, passing the crushed ore through one or more of the following pre-beneficiation processes such as bulk sorting (16) and screening (20) followed by coarse floatation (46/50), or gravity separation or magnetic separation. A waste stream (54) from the pre-beneficiation process/es with a particle size greater than 1OOpm is stacked in a heap (26) and subjected to a heap leach. This integrated process utilises the pre-beneficiation techniques best suited to the characteristics of a particular orebody; and during the pre-beneficiation simultaneously creating a low grade stream that yields significantly higher recoveries than achievable by normal heap leaching of low grade run of mine ore. |
priorityDate |
2017-06-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |