http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CZ-213093-A3
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_486f5acfaa020e707e10a24fa9b81474 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-106 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-34 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-34 |
filingDate | 1993-10-11^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6bc1c031bfdd29e45b54a7de9361bfbb |
publicationDate | 1995-04-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CZ-213093-A3 |
titleOfInvention | Method of pickling titanium products or half-finished products |
abstract | Process for sheet titanium pickling followed by passivation. Pickling is carried out in an aqueous solution containing H2SO4, HF and Fe<3><+> at </=50 DEG C, continuously fed with an air flow, and with a stabilized H2O2 quantity adjusted to the bath redox potential to be kept at -200 to 0 mV. Passivation is carried out in an aqueous bath containing 4 to 10 g/l HF, </=1 g/l Fe<3><+>, and not containing H2SO4, with a redox potential kept at 500-600 mV by continuous feeding of stabilized H2O2. |
priorityDate | 1992-10-12^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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