ATE3821T1 - Sandregeneration. - Google Patents

Sandregeneration.

Info

Publication number
ATE3821T1
ATE3821T1 AT81302031T AT81302031T ATE3821T1 AT E3821 T1 ATE3821 T1 AT E3821T1 AT 81302031 T AT81302031 T AT 81302031T AT 81302031 T AT81302031 T AT 81302031T AT E3821 T1 ATE3821 T1 AT E3821T1
Authority
AT
Austria
Prior art keywords
weight
aqueous sodium
sodium silicate
alkylene carbonate
sand regeneration
Prior art date
Application number
AT81302031T
Other languages
English (en)
Inventor
John Stevenson
John Machin
David Leslie Dyke
Original Assignee
Foseco International Limited
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 Foseco International Limited filed Critical Foseco International Limited
Application granted granted Critical
Publication of ATE3821T1 publication Critical patent/ATE3821T1/de

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/10—Foundry sand treatment
AT81302031T 1980-06-05 1981-05-08 Sandregeneration. ATE3821T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8018423 1980-06-05
EP81302031A EP0041774B1 (de) 1980-06-05 1981-05-08 Sandregeneration

Publications (1)

Publication Number Publication Date
ATE3821T1 true ATE3821T1 (de) 1983-07-15

Family

ID=10513843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81302031T ATE3821T1 (de) 1980-06-05 1981-05-08 Sandregeneration.

Country Status (10)

Country Link
US (1) US4416694A (de)
EP (1) EP0041774B1 (de)
JP (1) JPS6026620B2 (de)
AT (1) ATE3821T1 (de)
AU (1) AU537491B2 (de)
DE (1) DE3160476D1 (de)
ES (1) ES502764A0 (de)
FR (1) FR2483814B1 (de)
MX (1) MX155862A (de)
NO (1) NO158171C (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335489A1 (de) * 1983-09-30 1985-04-18 Henkel KGaA, 4000 Düsseldorf Haerter fuer alkalimetallsilikatloesungen fuer die bodenverfestigung
JPS619163U (ja) * 1984-06-23 1986-01-20 トヨタ自動車株式会社 コ−ルドボツクス法の砂再生装置
JPH0144483Y2 (de) * 1984-10-01 1989-12-22
JPS61126942A (ja) * 1984-11-26 1986-06-14 Chuzo Gijutsu Fukiyuu Kyokai Ｃｏ↓２ガス法鋳型用粘結剤
JPS6313131A (ja) * 1986-07-03 1988-01-20 Pioneer Electronic Corp 光学式情報記録再生装置
US4954138A (en) * 1988-11-07 1990-09-04 Norton Company Stone to finish stone washed jeans
CH682056A5 (de) * 1990-03-08 1993-07-15 Fischer Ag Georg
CH682986A5 (de) * 1990-03-08 1993-12-31 Fischer Ag Georg Verfahren zur chargenweisen Regenerierbehandlung von überwiegend tongebundenem Giesserei-Altsand.
US5059247A (en) * 1990-08-20 1991-10-22 Texaco Chemical Company Method for the preparation of foundry sand compositions
US5336315A (en) * 1993-02-25 1994-08-09 Texaco Chemical Company Soil stabilization process
US6139619A (en) * 1996-02-29 2000-10-31 Borden Chemical, Inc. Binders for cores and molds
IL127412A0 (en) * 1996-06-25 1999-10-28 Borden Chem Inc Binders for cores and molds
US6030355A (en) * 1997-11-12 2000-02-29 3M Innovative Properties Company Orthopedic support material containing a silicate
CN1323779C (zh) * 2002-09-13 2007-07-04 李明星 水玻璃砂的再生回用方法
DE102007008149A1 (de) * 2007-02-19 2008-08-21 Ashland-Südchemie-Kernfest GmbH Thermische Regenerierung von Gießereisand
US9314941B2 (en) * 2007-07-13 2016-04-19 Advanced Ceramics Manufacturing, Llc Aggregate-based mandrels for composite part production and composite part production methods
IT1396601B1 (it) * 2009-11-06 2012-12-14 Edilfond S P A Ora Edilfond S R L A Socio Unico Processo di produzione di sabbie per fonderia
US8759434B1 (en) 2012-11-30 2014-06-24 Abu Dhabi University Nano-sized composites containing polyvinyl pyrrolidone modified sodium silicates and method for making binders using same
JP6193884B2 (ja) * 2012-12-19 2017-09-06 旭有機材株式会社 コーテッドサンド及びその製造方法並びに鋳型の製造方法
US11225441B2 (en) 2018-10-18 2022-01-18 Praxair S.T. Technology, Inc. Chromium-free silicate-based ceramic compositions with reduced curing temperature
EP3786172A1 (de) 2019-09-02 2021-03-03 Prefere Resins Holding GmbH Mehrfunktionelle cyclische organische carbonate als härtungsmittel für hydroxylgruppenhaltige organische verbindungen
EP4013765B1 (de) 2019-08-17 2024-02-14 Prefere Resins Holding GmbH Mehrfunktionelle cyclische organische carbonate als härtungsmittel für hydroxylgruppenhaltige organische verbindungen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1700713A (en) * 1927-02-19 1929-01-29 Buckeye Steel Castings Co Method of and apparatus for treating molding sand
US2821375A (en) * 1956-05-02 1958-01-28 Shell Cast Alloys Ltd Apparatus for reclaiming foundry sand
US3137046A (en) * 1960-10-24 1964-06-16 Int Minerals & Chem Corp Foundry sand composition and method of preparation
US3542299A (en) * 1968-07-11 1970-11-24 Clearfield Machine Co Foundry sand recovery methods
FR2115097B1 (de) * 1970-11-30 1975-04-18 Sigma Applic Produits
DE2252217A1 (de) * 1972-10-25 1974-05-09 Halbergerhuette Gmbh Verfahren zum rueckgewinnen von formgrundstoff
FR2382290A1 (fr) * 1977-03-03 1978-09-29 Tsi T Sable liquide solidifiable a l'air pour la confection de moules et de noyaux de fonderie
FR2389409B1 (de) * 1977-05-02 1980-02-01 Rhone Poulenc Ind
FR2411653A1 (fr) * 1977-12-19 1979-07-13 Rhone Poulenc Ind Nouvelles compositions pour moules et noyaux en fonderie liees par des silicates
US4205796A (en) * 1978-03-03 1980-06-03 Rexnord Inc. Vibrating reclaimer of foundry mold material

Also Published As

Publication number Publication date
AU7084781A (en) 1981-12-10
NO811884L (no) 1981-12-07
US4416694A (en) 1983-11-22
NO158171B (no) 1988-04-18
EP0041774A1 (de) 1981-12-16
JPS5722842A (en) 1982-02-05
ES8300029A1 (es) 1982-10-01
NO158171C (no) 1988-07-27
MX155862A (es) 1988-05-12
FR2483814B1 (fr) 1985-09-13
FR2483814A1 (fr) 1981-12-11
DE3160476D1 (en) 1983-07-28
EP0041774B1 (de) 1983-06-22
AU537491B2 (en) 1984-06-28
JPS6026620B2 (ja) 1985-06-25
ES502764A0 (es) 1982-10-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee