ES2017694B3 - Procedimiento para la aceleracion de la absorcion de agua de betonita, especialmente como material suplemento para arena de moldear. - Google Patents

Procedimiento para la aceleracion de la absorcion de agua de betonita, especialmente como material suplemento para arena de moldear.

Info

Publication number
ES2017694B3
ES2017694B3 ES87116684T ES87116684T ES2017694B3 ES 2017694 B3 ES2017694 B3 ES 2017694B3 ES 87116684 T ES87116684 T ES 87116684T ES 87116684 T ES87116684 T ES 87116684T ES 2017694 B3 ES2017694 B3 ES 2017694B3
Authority
ES
Spain
Prior art keywords
water
betonite
acceleration
absorption
procedure
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 - Lifetime
Application number
ES87116684T
Other languages
English (en)
Other versions
ES2017694T5 (es
Inventor
Jork Baier
Karl Koch
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.)
Iko Ind & Co KG GmbH
Original Assignee
Iko Ind & Co KG GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6321020&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2017694(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Iko Ind & Co KG GmbH filed Critical Iko Ind & Co KG GmbH
Publication of ES2017694B3 publication Critical patent/ES2017694B3/es
Application granted granted Critical
Publication of ES2017694T5 publication Critical patent/ES2017694T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
    • 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
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • 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
    • B22C1/181—Cements, oxides or clays
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

SE TRATA DE UN PROCEDIMIENTO PARA LA ACELERACION DE LA ABSORCION DE AGUA DE BETONITA, ESPECIALMENTE COMO MATERIAL SUPLEMENTO PARA ARENA DE MOLDEAR EN LA TECNICA DE LA FUNDERIA. DESPUES SE JUNTA LA BENTONITA CON UN MATERIAL DE CAPA, NO ESPONJOSO EN EL AGUA, CON ESCINDABILIDAD SUAVE, ESTAMPADA, LO MISMO CON GRAFITO.
ES87116684T 1987-02-14 1987-11-12 Procedimiento para acelerar la adsorcion de agua por bentonita, especialmente como material aditivo para arenas de moldeo. Expired - Lifetime ES2017694T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3704726A DE3704726C3 (de) 1987-02-14 1987-02-14 Verfahren zum Beschleunigen der Wasseradsorption von als Zuschlagstoff für Gießereiformsande verwendetem Bentonit

Publications (2)

Publication Number Publication Date
ES2017694B3 true ES2017694B3 (es) 1991-03-01
ES2017694T5 ES2017694T5 (es) 1995-08-16

Family

ID=6321020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87116684T Expired - Lifetime ES2017694T5 (es) 1987-02-14 1987-11-12 Procedimiento para acelerar la adsorcion de agua por bentonita, especialmente como material aditivo para arenas de moldeo.

Country Status (7)

Country Link
EP (1) EP0279031B2 (es)
AT (1) ATE56378T1 (es)
DE (1) DE3704726C3 (es)
DK (1) DK174282B1 (es)
ES (1) ES2017694T5 (es)
FI (1) FI83046C (es)
PT (1) PT86342B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812634A1 (de) * 1988-04-15 1989-10-26 Sued Chemie Ag Verfahren zur herstellung von giessformen aus tongebundenem formsand
DE4331697A1 (de) * 1993-09-17 1995-03-23 Sued Chemie Ag Bindemittel für Gießereiformsand
DE10205158A1 (de) 2002-02-07 2003-08-21 Iko Minerals Gmbh Verfahren zum Herstellen eines insbesondere im Kreislauf geführten Formsandes für Gießereizwecke
DE102009041677A1 (de) 2009-09-16 2011-03-24 Süd-Chemie AG Gießereiadditiv auf Grafitbasis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246324C2 (de) * 1982-12-15 1994-07-14 CBF Carboform Ewald Schmidt, 4600 Dortmund Verwendung von Kohlenstoffprodukten als Zusatz zu tongebundenen Gießereiformsandmassen
DE3246327C2 (de) * 1982-12-15 1985-10-10 Karl Heinz 3353 Bad Gandersheim Vahlbrauk Vorrichtung zur Verbindung zweier Rohrenden
DD213369A1 (de) * 1983-02-08 1984-09-12 Gisag Veb Stahlgiesserei Karl Ueberzugsstoff

Also Published As

Publication number Publication date
FI875667A0 (fi) 1987-12-22
DK71688A (da) 1988-10-13
FI875667A (fi) 1988-08-15
DE3704726C3 (de) 1998-01-08
DE3704726A1 (de) 1988-08-25
DK174282B1 (da) 2002-11-11
EP0279031A1 (de) 1988-08-24
DK71688D0 (da) 1988-02-12
EP0279031B1 (de) 1990-09-12
EP0279031B2 (de) 1994-05-18
DE3704726C2 (es) 1991-08-14
PT86342A (de) 1988-01-01
PT86342B (pt) 1991-02-08
FI83046C (fi) 1991-05-27
ES2017694T5 (es) 1995-08-16
FI83046B (fi) 1991-02-15
ATE56378T1 (de) 1990-09-15

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