http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106676583-B
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25C5-02 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25C5-02 |
filingDate | 2017-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2019-01-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2019-01-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-106676583-B |
titleOfInvention | A method of utilizing eutectic solvent electrolytic separation leypewter |
abstract | The present invention relates to a kind of methods using eutectic solvent electrolytic separation leypewter, belong to ionic liquid metallurgical technology field.Choline chloride and ethylene glycol are mixed according to molar ratio for 1:2, then in 80 DEG C of heating stirring congruent meltings to clear and transparent liquid, synthesize choline chloride-ethylene glycol eutectic solvent, abbreviation 1ChCl:2EG DES;Stannous chloride is added into the 1ChCl:2EG DES of synthesis, stirring and dissolving is uniform, is configured to electrolyte;The electrolyte of preparation is heated to 30~70 DEG C, it is cathode by anode, copper sheet of leypewter block, is electrolysed, dendroid glass putty is obtained on cathode, dendroid glass putty is gently scraped from cathode, then obtains the glass putty containing Sn >=99.95wt% after ultrasonic disperse cleaning, drying.The present invention is to add suitable stannous chloride in choline chloride-ethylene glycol eutectic solvent and prepare and become electrolyte, and the vapour pressure of the electrolyte is extremely low, almost non-volatile, good thermal stability, and electrolyte system is environmental-friendly, can be recycled. |
priorityDate | 2017-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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