BRPI0700507A - pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas - Google Patents

pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas

Info

Publication number
BRPI0700507A
BRPI0700507A BRPI0700507-5A BRPI0700507A BRPI0700507A BR PI0700507 A BRPI0700507 A BR PI0700507A BR PI0700507 A BRPI0700507 A BR PI0700507A BR PI0700507 A BRPI0700507 A BR PI0700507A
Authority
BR
Brazil
Prior art keywords
sand composition
water soluble
carbohydrate additive
carbon powder
green sand
Prior art date
Application number
BRPI0700507-5A
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
Priority to BRPI0700507A priority Critical patent/BRPI0700507B1/pt
Priority to ES08706174.3T priority patent/ES2527931T3/es
Priority to CN2008800006918A priority patent/CN101541984B/zh
Priority to EP08706174.3A priority patent/EP2111469B1/en
Priority to US12/373,925 priority patent/US7785412B2/en
Priority to MX2009008556A priority patent/MX2009008556A/es
Priority to PCT/BR2008/000046 priority patent/WO2008098333A1/en
Priority to CA2649155A priority patent/CA2649155C/en
Publication of BRPI0700507A publication Critical patent/BRPI0700507A/pt
Publication of BRPI0700507B1 publication Critical patent/BRPI0700507B1/pt

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
    • B22C1/20—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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage
    • 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
    • Y10S106/01—Fly ash

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

Pó DE CARVãO ADITIVADO COM HIDRATOS DE CARBONO SOLúVEIS EM áGUA DE USO NA COMPOSIçãO DE AREIA A VERDE PARA MOLDAGEM DE PEçAS FUNDIDAS. Diz respeito a um processo para obtenção de carvão aditivado com hidratos de carbono para uso na composição de areia de moldagem a verde comumente utilizada na confecção de moldes de fundição, e tem por escopo inibir a sinterização de areia nas peças fundidas e assim melhorar o acabamento das mesmas.
BRPI0700507A 2007-02-12 2007-02-12 pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas BRPI0700507B1 (pt)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BRPI0700507A BRPI0700507B1 (pt) 2007-02-12 2007-02-12 pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas
ES08706174.3T ES2527931T3 (es) 2007-02-12 2008-02-12 Polvo de carbón añadido con hidratos de carbono solubles en agua para ser utilizado en una composición de arena húmeda para el moldeo por fundición
CN2008800006918A CN101541984B (zh) 2007-02-12 2008-02-12 在铸塑成型的湿型砂组分中使用的含有水溶性碳水化合物的添加煤尘
EP08706174.3A EP2111469B1 (en) 2007-02-12 2008-02-12 Additivated coal dust with water soluble carbohydrates for use in the green sand composition for casting molding
US12/373,925 US7785412B2 (en) 2007-02-12 2008-02-12 Additivated coal dust with water soluble carbohydrates for use in the green sand composition for casting molding
MX2009008556A MX2009008556A (es) 2007-02-12 2008-02-12 Polvo de carbon aditivado con carbohidratos solubles en agua para el uso en la composicion de arena verde para el moldeo de vaciados.
PCT/BR2008/000046 WO2008098333A1 (en) 2007-02-12 2008-02-12 Additivated coal dust with water soluble carbohydrates for use in the green sand composition for casting molding
CA2649155A CA2649155C (en) 2007-02-12 2008-02-12 Additivated coal dust with water soluble carbohydrates for use in the green sand composition for casting molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0700507A BRPI0700507B1 (pt) 2007-02-12 2007-02-12 pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas

Publications (2)

Publication Number Publication Date
BRPI0700507A true BRPI0700507A (pt) 2008-09-30
BRPI0700507B1 BRPI0700507B1 (pt) 2016-01-05

Family

ID=39689573

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0700507A BRPI0700507B1 (pt) 2007-02-12 2007-02-12 pó de carvão aditivado com hidratos de carbono solúveis em água de uso na composição de areia a verde para moldagem de peças fundidas

Country Status (8)

Country Link
US (1) US7785412B2 (pt)
EP (1) EP2111469B1 (pt)
CN (1) CN101541984B (pt)
BR (1) BRPI0700507B1 (pt)
CA (1) CA2649155C (pt)
ES (1) ES2527931T3 (pt)
MX (1) MX2009008556A (pt)
WO (1) WO2008098333A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102344262B (zh) * 2011-06-10 2014-04-30 张靖 天然岩沥青复合改性剂及其应用
CN102814460A (zh) * 2012-08-20 2012-12-12 合肥江淮铸造有限责任公司 一种铸造用型砂及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051188A (pt) *
US2984627A (en) * 1957-12-03 1961-05-16 Du Pont Infrared-sensitive metal-activated zinc silicate phosphors and their preparation
CH436582A (de) * 1966-07-08 1967-05-31 Sonderegger Ag Ingenieurbuero Bindemittel für Formsand oder Kernsand
JPS52123319A (en) 1976-04-08 1977-10-17 Hirofumi Matsui Molding sand composion
US4642196A (en) * 1984-03-29 1987-02-10 Mobil Oil Corporation Method for controlling dust and spontaneous combustion in the drying, handling, transporting and storing of coal
JPS6137345A (ja) 1984-07-30 1986-02-22 Isao Kondo 生型用鋳物砂
US4582511A (en) * 1985-01-25 1986-04-15 Shell Oil Company Process for suppressing the dusting of coal
DE3841473A1 (de) * 1988-12-09 1990-06-13 Heinze Gerald Formsand fuer giessereizwecke
DE19609539A1 (de) * 1996-03-11 1997-09-18 Ashland Suedchemie Kernfest Additive für Gießereisande
US20030041509A1 (en) * 2001-08-23 2003-03-06 Elementis Specialties, Inc. Synthetic fuel comprising coal dust, water and a reactive organic compound, and a process for making such synthetic fuel
US7101493B2 (en) * 2003-08-28 2006-09-05 Afton Chemical Corporation Method and composition for suppressing coal dust
US7976724B2 (en) * 2006-06-09 2011-07-12 Benetech, Inc. Method of preventing emanation of dust from a coal pile or railcar
BRPI0604327B1 (pt) 2006-10-20 2014-07-08 Coque Do Sul Do Brasil Ltda. Processo para obtenção de bentonita sódica aditivada

Also Published As

Publication number Publication date
CA2649155C (en) 2011-07-19
ES2527931T3 (es) 2015-02-02
CN101541984B (zh) 2013-01-30
US20090283011A1 (en) 2009-11-19
EP2111469A1 (en) 2009-10-28
BRPI0700507B1 (pt) 2016-01-05
EP2111469A4 (en) 2012-05-02
WO2008098333A1 (en) 2008-08-21
EP2111469B1 (en) 2014-10-15
CA2649155A1 (en) 2008-08-21
US7785412B2 (en) 2010-08-31
CN101541984A (zh) 2009-09-23
MX2009008556A (es) 2009-08-18

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/02/2007, OBSERVADAS AS CONDICOES LEGAIS.

B15K Others concerning applications: alteration of classification

Ipc: B22C 1/26 (2006.01)