EP 0074755 A1 19830323 - Process for the reclamation of foundry sands.
Title (en)
Process for the reclamation of foundry sands.
Title (de)
Verfahren zur Rückgewinnung von Giessereisanden.
Title (fr)
Procédé pour la récupération de sables de fonderie.
Publication
Application
Priority
GB 8126689 A 19810903
Abstract (en)
This invention concerns the reclamation of foundry sands for re-use by removal of the binder by treating the sand in a fluid energy mill. By careful control of the energy imparted to the sand, binder removal can be achieved with minimal particle breakdown.
IPC 1-7
IPC 8 full level
B02C 23/18 (2006.01); B22C 5/04 (2006.01); B22C 5/10 (2006.01)
CPC (source: EP)
B22C 5/10 (2013.01)
Citation (search report)
- [X] DE 2921197 A1 19801204 - LINDER HERMANN J
- [A] DE 2537259 A1 19760304 - BRITISH LEYLAND UK LTD
- [A] DE 2408981 A1 19750904 - KLEIN ALB KG
- [A] GB 2061770 A 19810520 - FUTTANS LTD
- [A] US 3088183 A 19630507 - MCILVAINE ROBERT L, et al
- [A] DE 2622987 A1 19761202 - RAYTHEON CO
- [A] DE 2622968 B2 19810129
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0074755 A1 19830323; EP 0074755 B1 19860115; AU 542894 B2 19850321; AU 8784582 A 19830310; BR 8205096 A 19830809; CA 1209784 A 19860819; DE 3268559 D1 19860227; ES 515460 A0 19830816; ES 8308242 A1 19830816; JP S5853346 A 19830329; ZA 826431 B 19840425
DOCDB simple family (application)
EP 82304595 A 19820901; AU 8784582 A 19820830; BR 8205096 A 19820831; CA 410616 A 19820901; DE 3268559 T 19820901; ES 515460 A 19820902; JP 15334582 A 19820902; ZA 826431 A 19820902