JPS5291728A - Old sand treatment - Google Patents

Old sand treatment

Info

Publication number
JPS5291728A
JPS5291728A JP835876A JP835876A JPS5291728A JP S5291728 A JPS5291728 A JP S5291728A JP 835876 A JP835876 A JP 835876A JP 835876 A JP835876 A JP 835876A JP S5291728 A JPS5291728 A JP S5291728A
Authority
JP
Japan
Prior art keywords
old sand
sand treatment
treatment
old
sand
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.)
Pending
Application number
JP835876A
Other languages
Japanese (ja)
Inventor
Keijirou Inoue
Tsutomu Maezawa
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.)
Maezawa Industries Inc
Original Assignee
Maezawa Industries Inc
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 Maezawa Industries Inc filed Critical Maezawa Industries Inc
Priority to JP835876A priority Critical patent/JPS5291728A/en
Publication of JPS5291728A publication Critical patent/JPS5291728A/en
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP835876A 1976-01-30 1976-01-30 Old sand treatment Pending JPS5291728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP835876A JPS5291728A (en) 1976-01-30 1976-01-30 Old sand treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP835876A JPS5291728A (en) 1976-01-30 1976-01-30 Old sand treatment

Publications (1)

Publication Number Publication Date
JPS5291728A true JPS5291728A (en) 1977-08-02

Family

ID=11690996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP835876A Pending JPS5291728A (en) 1976-01-30 1976-01-30 Old sand treatment

Country Status (1)

Country Link
JP (1) JPS5291728A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012909A3 (en) * 1999-09-23 2001-05-08 Tihon Gilles Moulding sand treatment method
CN113245506A (en) * 2021-04-25 2021-08-13 燕山大学 Method for regenerating sodium silicate sand by using carbide slag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012909A3 (en) * 1999-09-23 2001-05-08 Tihon Gilles Moulding sand treatment method
CN113245506A (en) * 2021-04-25 2021-08-13 燕山大学 Method for regenerating sodium silicate sand by using carbide slag
CN113245506B (en) * 2021-04-25 2022-05-10 燕山大学 Method for regenerating sodium silicate sand by using carbide slag

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