ES8300029A1 - Procedimiento de obtencion de una arena regenerada a partir de moldes o machos de fundicion - Google Patents

Procedimiento de obtencion de una arena regenerada a partir de moldes o machos de fundicion

Info

Publication number
ES8300029A1
ES8300029A1 ES502764A ES502764A ES8300029A1 ES 8300029 A1 ES8300029 A1 ES 8300029A1 ES 502764 A ES502764 A ES 502764A ES 502764 A ES502764 A ES 502764A ES 8300029 A1 ES8300029 A1 ES 8300029A1
Authority
ES
Spain
Prior art keywords
weight
aqueous sodium
sodium silicate
alkylene carbonate
sand reclamation
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
ES502764A
Other languages
English (en)
Other versions
ES502764A0 (es
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.)
Foseco Trading AG
Original Assignee
Foseco Trading 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 Foseco Trading AG filed Critical Foseco Trading AG
Publication of ES502764A0 publication Critical patent/ES502764A0/es
Publication of ES8300029A1 publication Critical patent/ES8300029A1/es
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mold Materials And Core Materials (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Detergent Compositions (AREA)

Abstract

APARATO PARA CONSTRUIR TUBERIAS. CONSTA DE UN BASTIDOR PRINCIPAL PROVISTO DE PATINES DISPUESTOS LONGITUDINALMENTE (18, 19) QUE SE UNEN MEDIANTE MIEMBROS LATERALES (20, 22); DE UN SUJETADOR DE TUBO (32) QUE SE MUEVE AXIALMENTE CON RESPECTO AL TUBO CON EL QUE SE FABRICA LA TUBERIA, ESTANDO DOTADO DE UN PRIMER Y UN SEGUNDO MIEMBROS DE TROQUEL MOVILES, EL UNO CON RELACION AL OTRO, PARA AGARRAR LA SUPERFICIE EXTERNA DEL TUBO CON GRAN FRICCION; DE UN ACCESORIO (40) PARA SUJETAR, EN FORMA LIBERABLE, UN ACOPLAMIENTO; Y DE UN ELEMENTO QUE EFECTUA EL MOVIMIENTO RELATIVO ENTRE EL SUJETADOR DE TUBO (32) Y EL ACCESORIO (40), A LO LARGO DE LA LINEA CENTRAL, AXIAL Y LONGITUDINA
ES502764A 1980-06-05 1981-06-04 Procedimiento de obtencion de una arena regenerada a partir de moldes o machos de fundicion Expired ES8300029A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8018423 1980-06-05

Publications (2)

Publication Number Publication Date
ES502764A0 ES502764A0 (es) 1982-10-01
ES8300029A1 true ES8300029A1 (es) 1982-10-01

Family

ID=10513843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502764A Expired ES8300029A1 (es) 1980-06-05 1981-06-04 Procedimiento de obtencion de una arena regenerada a partir de moldes o machos de fundicion

Country Status (10)

Country Link
US (1) US4416694A (es)
EP (1) EP0041774B1 (es)
JP (1) JPS6026620B2 (es)
AT (1) ATE3821T1 (es)
AU (1) AU537491B2 (es)
DE (1) DE3160476D1 (es)
ES (1) ES8300029A1 (es)
FR (1) FR2483814B1 (es)
MX (1) MX155862A (es)
NO (1) NO158171C (es)

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 (es) * 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
CH682986A5 (de) * 1990-03-08 1993-12-31 Fischer Ag Georg Verfahren zur chargenweisen Regenerierbehandlung von überwiegend tongebundenem Giesserei-Altsand.
CH682056A5 (es) * 1990-03-08 1993-07-15 Fischer Ag Georg
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
CN104903023B (zh) * 2012-12-19 2017-06-16 旭有机材工业株式会社 覆膜砂及其制造方法以及铸型的制造方法
US11225441B2 (en) 2018-10-18 2022-01-18 Praxair S.T. Technology, Inc. Chromium-free silicate-based ceramic compositions with reduced curing temperature
EP4013765B1 (en) 2019-08-17 2024-02-14 Prefere Resins Holding GmbH Multifunctional cyclic organic carbonates as curing agents for organic compounds having phenolic hydroxyl groups
EP3786172A1 (en) 2019-09-02 2021-03-03 Prefere Resins Holding GmbH Multifunctional cyclic organic carbonates as curing agents for organic compounds having hydroxyl groups

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 (es) * 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 (es) * 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
NO811884L (no) 1981-12-07
JPS6026620B2 (ja) 1985-06-25
ES502764A0 (es) 1982-10-01
EP0041774B1 (en) 1983-06-22
AU537491B2 (en) 1984-06-28
FR2483814B1 (fr) 1985-09-13
FR2483814A1 (fr) 1981-12-11
JPS5722842A (en) 1982-02-05
EP0041774A1 (en) 1981-12-16
NO158171B (no) 1988-04-18
MX155862A (es) 1988-05-12
NO158171C (no) 1988-07-27
AU7084781A (en) 1981-12-10
US4416694A (en) 1983-11-22
DE3160476D1 (en) 1983-07-28
ATE3821T1 (de) 1983-07-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503