FR2143696B1 - - Google Patents

Info

Publication number
FR2143696B1
FR2143696B1 FR7220739A FR7220739A FR2143696B1 FR 2143696 B1 FR2143696 B1 FR 2143696B1 FR 7220739 A FR7220739 A FR 7220739A FR 7220739 A FR7220739 A FR 7220739A FR 2143696 B1 FR2143696 B1 FR 2143696B1
Authority
FR
France
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
FR7220739A
Other languages
French (fr)
Other versions
FR2143696A1 (en
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of FR2143696A1 publication Critical patent/FR2143696A1/en
Application granted granted Critical
Publication of FR2143696B1 publication Critical patent/FR2143696B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
FR7220739A 1971-06-28 1972-06-08 Mould making sands - additions to cause self hardening Granted FR2143696A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU63429 1971-06-28

Publications (2)

Publication Number Publication Date
FR2143696A1 FR2143696A1 (en) 1973-02-09
FR2143696B1 true FR2143696B1 (en) 1974-07-26

Family

ID=19726747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220739A Granted FR2143696A1 (en) 1971-06-28 1972-06-08 Mould making sands - additions to cause self hardening

Country Status (5)

Country Link
BE (1) BE784496A (en)
DE (1) DE2231713A1 (en)
FR (1) FR2143696A1 (en)
IT (1) IT961215B (en)
LU (1) LU63429A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370538A1 (en) * 1976-11-10 1978-06-09 Politechnika Warszawska Mould and core compsn. - which can be removed from the casting by dissolving in water
GB1566417A (en) * 1976-11-11 1980-04-30 Foseco Int Alkali metal silicate binder compositions
DE102004057669B3 (en) * 2004-11-29 2006-07-06 Laempe & Mössner GmbH Use of sparingly soluble salts in combination with water glass in the production of molds and cores for the foundry industry

Also Published As

Publication number Publication date
DE2231713A1 (en) 1973-02-08
LU63429A1 (en) 1973-01-22
BE784496A (en) 1972-12-07
FR2143696A1 (en) 1973-02-09
IT961215B (en) 1973-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse