Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f62a2eab73cf4500ce7d60a9518b481a |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B02C25-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B1-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B02C25-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B1-00 |
filingDate |
1999-04-21^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_869474e6dcd17506f1f7877f882949c2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c83c284b1b34c55ef3b6e51e6cec130b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e24b09a4d5ec5df8b50a8e8ab621412 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff9611b45f35200df3e48df626347c88 |
publicationDate |
1999-10-28^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-9954514-A1 |
titleOfInvention |
Ore comminution process using bed-compression method at low pressures and installation therefor |
abstract |
The invention provides a method and installation for processing heterogeneous value bearing material by pressure comminution. The material is compressed in a bed of particles, at low pressures and at low bulk material densities, and preferably no more than is necessary to liberate the desired values, thereby to minimize the formation of fines. The compressive bed pressure applied to the material does not exceed 300 MPa, preferably at most 50 MPa and more preferably 30 MPa. The process is preferably operated in an open circuit mode. Surprisingly, these measures lead to enhance liberation of values compared with conventional comminution techniques. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7578459-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7341212-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2007115377-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102005054209-B4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104297102-A |
priorityDate |
1998-04-22^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |