Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_927c3131644244d81f82743c2a670aab |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21B5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21B5-008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21B5-007 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21B5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10B53-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10B57-04 |
filingDate |
2010-10-28^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4520590585e5bbaea478a255ff898835 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f214d7026987201863b9d2648200c4c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_08adc161e202d4a6915dbfce38214590 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6b7ce9bb86dfc9d3feb2b5e2eab8b254 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_542ee1cf0bae678476a0ac228370994a |
publicationDate |
2011-08-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2011149090-A |
titleOfInvention |
Blast furnace operation method using ferro-coke |
abstract |
[PROBLEMS] To provide stable operation by optimizing the amount of ferro-coke used when ferro-coke is used in a blast furnace. In a blast furnace operating method in which ore and coke including ferro-coke and blast furnace coke are charged into a blast furnace, the use ratio of the ferro-coke is 2 mass% or more and 50 mass% or less of the coke. A blast furnace operation method using ferro-coke is used. The ferro-coke preferably has a particle size of 15 mm or more and 40 mm or less. [Selection] Figure 1 |
priorityDate |
2009-10-29^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |