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1. (WO2019043244) CHEMICAL PROCESS FOR THE RECOVERY OF ALKALINE AND ZINC-CARBON BATTERY COMPONENTS
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Pub. No.: WO/2019/043244 International Application No.: PCT/EP2018/073709
Publication Date: 07.03.2019 International Filing Date: 04.09.2018
IPC:
C22B 1/00 (2006.01) ,C22B 3/44 (2006.01) ,C22B 7/00 (2006.01) ,C22B 19/30 (2006.01) ,C22B 47/00 (2006.01)
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
B
PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
1
Preliminary treatment of ores or scrap
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
B
PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
3
Extraction of metal compounds from ores or concentrates by wet processes
20
Treatment or purification of solutions, e.g. obtained by leaching
44
by chemical processes
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
B
PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
7
Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
B
PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
19
Obtaining zinc or zinc oxide
30
from metallic residues or scraps
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
B
PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
47
Obtaining manganese
Applicants:
E.V.H. S.R.L. [IT/IT]; Via Monte Rosa, 21 20149 MILANO, IT
Inventors:
VOLAKAKIS, Emmanouil; IT
Agent:
PALLADINO, Massimo; IT
GERVASI, Gemma; IT
PALLINI GERVASI, Diego; IT
CATTANEO, Elisabetta; IT
ZACCARO, Elisabetta; IT
COPPO, Alessandro; IT
VALENZA, Silvia; IT
BRIGHENTI, Livio; IT
CELONA, Antonio; IT
DE BORTOLI, Tiziano; IT
SAVI, Massimiliano; IT
TORTI, Carlo Maria Emilio; IT
CINQUANTINI, Bruno; IT
CONTADIN, Giorgio; IT
Priority Data:
17189198.904.09.2017EP
Title (EN) CHEMICAL PROCESS FOR THE RECOVERY OF ALKALINE AND ZINC-CARBON BATTERY COMPONENTS
(FR) PROCÉDÉ CHIMIQUE POUR LA RÉCUPÉRATION DE COMPOSANTS DE BATTERIE ALCALINE ET AU ZINC-CARBONE
Abstract:
(EN) A process is described for the recovery of the chemical components of the "black paste" resulting from the opening of dead alkaline and zinc-carbon batteries.
(FR) L'invention concerne un procédé de récupération des composants chimiques de la "pâte noire" résultant de l'ouverture de batteries alcalines et zinc-carbone épuisées.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)