Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_72f6e20b6543452012b29ee7a6923f4f |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F27B15-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2208-00061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F27B15-10 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B5-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B1-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F27B15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-1863 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-18 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F27B15-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F27B15-10 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B5-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F27B15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J8-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B1-10 |
filingDate |
2003-12-01^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2009-12-01^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_022842d67e06d0e981d14c68bbbf8351 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_33f93ae80c2c293de66660516240a1f0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fdb4c685ab383e601b099bb8a8405ce3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2eb41c8161e394780c1a15c524519da3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_00cfa14c9070dbedebb266764b38c8cc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f519cce8446be10f2f1a6afd428b0459 |
publicationDate |
2009-12-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7625422-B2 |
titleOfInvention |
Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor |
abstract |
The present invention relates to a method and a plant for the heat treatment of solids containing iron oxide, in which fine-grained solids are heated to a temperature of 700 to 1150° C. in a fluidized bed reactor ( 8 ). To improve the utilization of energy, it is proposed to introduce a first gas or gas mixture from below through at least one gas supply tube ( 9 ) into a mixing chamber region ( 15 ) of the reactor ( 8 ), the gas supply tube ( 9 ) being at least partly surrounded by a stationary annular fluidized bed ( 12 ) which is fluidized by supplying fluidizing gas. The gas velocities of the first gas or gas mixture and of the fluidizing gas for the annular fluidized bed ( 12 ) are adjusted such that the Particle-Froude-Numbers in the gas supply tube ( 9 ) are between 1 and 100, in the annular fluidized bed ( 12 ) between 0.02 and 2, and in the mixing chamber ( 15 ) between 0.3 and 30. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10434576-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009274589-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010322721-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10661340-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8048380-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2018221947-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2018036804-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010044933-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8025836-B2 |
priorityDate |
2002-12-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |