FR1139799A - Process for the regeneration of a used cement-sand mixture, in particular molding sand - Google Patents

Process for the regeneration of a used cement-sand mixture, in particular molding sand

Info

Publication number
FR1139799A
FR1139799A FR1139799DA FR1139799A FR 1139799 A FR1139799 A FR 1139799A FR 1139799D A FR1139799D A FR 1139799DA FR 1139799 A FR1139799 A FR 1139799A
Authority
FR
France
Prior art keywords
sand
regeneration
used cement
particular molding
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Andritz AG
Original Assignee
Andritz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Andritz AG filed Critical Andritz AG
Application granted granted Critical
Publication of FR1139799A publication Critical patent/FR1139799A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • B22C5/185—Plants for preparing mould materials comprising a wet reclamation step
FR1139799D 1954-11-30 1955-11-29 Process for the regeneration of a used cement-sand mixture, in particular molding sand Expired FR1139799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1139799X 1954-11-30

Publications (1)

Publication Number Publication Date
FR1139799A true FR1139799A (en) 1957-07-04

Family

ID=3686094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139799D Expired FR1139799A (en) 1954-11-30 1955-11-29 Process for the regeneration of a used cement-sand mixture, in particular molding sand

Country Status (1)

Country Link
FR (1) FR1139799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152230A1 (en) * 1984-02-03 1985-08-21 Steel Castings Research And Trade Association Reclamation of foundry sands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152230A1 (en) * 1984-02-03 1985-08-21 Steel Castings Research And Trade Association Reclamation of foundry sands

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