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MX2009004073A - Bentonita sodica aditivada para el uso en la composicion de arena verde para el moldeo de partes de vaciado. - Google Patents

Bentonita sodica aditivada para el uso en la composicion de arena verde para el moldeo de partes de vaciado.

Info

Publication number
MX2009004073A
MX2009004073A MX2009004073A MX2009004073A MX2009004073A MX 2009004073 A MX2009004073 A MX 2009004073A MX 2009004073 A MX2009004073 A MX 2009004073A MX 2009004073 A MX2009004073 A MX 2009004073A MX 2009004073 A MX2009004073 A MX 2009004073A
Authority
MX
Mexico
Prior art keywords
composition
molding
green sand
bentonite
cast parts
Prior art date
Application number
MX2009004073A
Other languages
English (en)
Inventor
Arnaldo Romanus
Original Assignee
Coque Do Sul Do Brasil Ltda
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 Coque Do Sul Do Brasil Ltda filed Critical Coque Do Sul Do Brasil Ltda
Publication of MX2009004073A publication Critical patent/MX2009004073A/es

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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C04B14/104—Bentonite, e.g. montmorillonite
    • 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
    • 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
    • B22C1/20—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 organic agents
    • B22C1/26—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 organic agents of carbohydrates; of distillation residues therefrom
    • 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
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/04—Bentonite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

Bentonita sódica aditivada para el uso en la composición de arena verde para el moldeo de partes de vaciado se relaciona a una composición de bentonita sódica aditivada a través de la adición de dextrina y azúcar o almidón y azúcar en cantidades específicas durante el proceso de activación de bentonita cálcica por medio de la incorporación de carbonato de sodio en la mena "en la naturaleza", que pertenece al campo de la industria química para el uso en la composición de arena verde para el moldeo de vaciados, que ofrece una amplia gama de ventajas en comparación con las fórmulas existentes.
MX2009004073A 2006-10-20 2007-10-19 Bentonita sodica aditivada para el uso en la composicion de arena verde para el moldeo de partes de vaciado. MX2009004073A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0604327-5A BRPI0604327B1 (pt) 2006-10-20 2006-10-20 Processo para obtenção de bentonita sódica aditivada
PCT/BR2007/000285 WO2008046172A2 (en) 2006-10-20 2007-10-19 Additivated sodic bentonite for use in composition of green sand for molding of cast parts

Publications (1)

Publication Number Publication Date
MX2009004073A true MX2009004073A (es) 2009-06-30

Family

ID=39314383

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009004073A MX2009004073A (es) 2006-10-20 2007-10-19 Bentonita sodica aditivada para el uso en la composicion de arena verde para el moldeo de partes de vaciado.

Country Status (7)

Country Link
US (1) US8083845B2 (es)
EP (1) EP2076472A4 (es)
CN (1) CN101500959B (es)
BR (1) BRPI0604327B1 (es)
CA (1) CA2657799C (es)
MX (1) MX2009004073A (es)
WO (1) WO2008046172A2 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0700507B1 (pt) 2007-02-12 2016-01-05 Coque Do Sul Do Brasil Ltda pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas
CN101797625B (zh) * 2010-03-12 2012-04-25 厦门大学 一种提高型砂强度的方法
CN104057018B (zh) * 2014-05-28 2016-05-18 安徽鑫润新型材料有限公司 一种铸造用型砂及其制备方法
CN105527286A (zh) * 2014-09-28 2016-04-27 无锡康柏斯机械科技有限公司 一种铸造用湿型砂中有效膨润土的测定方法
CN111069525B (zh) * 2020-01-20 2020-10-23 陈仁清 一种耐高温无机塑型剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196505A (en) * 1961-01-02 1965-07-27 Mo Och Domsjoe Ab Methods of making sand molds or cores for casting
US4203771A (en) 1976-04-08 1980-05-20 Hirofumi Matsui Green sand composition for casting
JPS6137345A (ja) 1984-07-30 1986-02-22 Isao Kondo 生型用鋳物砂
IT1207835B (it) 1987-03-04 1989-06-01 Mi Chi Sa Mineraria Chimica Sa Additivo per terre di formatura a verde.
US5275114A (en) * 1989-04-11 1994-01-04 American Colloid Company Sodium bentonite clay binder mixture for the metal casting industry

Also Published As

Publication number Publication date
US20100294167A1 (en) 2010-11-25
US8083845B2 (en) 2011-12-27
EP2076472A4 (en) 2011-10-05
CN101500959B (zh) 2013-02-13
EP2076472A2 (en) 2009-07-08
CN101500959A (zh) 2009-08-05
CA2657799C (en) 2013-01-08
WO2008046172A3 (en) 2008-12-11
BRPI0604327B1 (pt) 2014-07-08
WO2008046172A2 (en) 2008-04-24
CA2657799A1 (en) 2008-04-24

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