IT8968050A0 - Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento - Google Patents

Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento

Info

Publication number
IT8968050A0
IT8968050A0 IT68050A IT6805089A IT8968050A0 IT 8968050 A0 IT8968050 A0 IT 8968050A0 IT 68050 A IT68050 A IT 68050A IT 6805089 A IT6805089 A IT 6805089A IT 8968050 A0 IT8968050 A0 IT 8968050A0
Authority
IT
Italy
Prior art keywords
roasting
exhausted
recovery
foundry sands
sands
Prior art date
Application number
IT68050A
Other languages
English (en)
Other versions
IT1237296B (it
Inventor
Pio Fumagalli
Original Assignee
Pio Fumagalli
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 Pio Fumagalli filed Critical Pio Fumagalli
Publication of IT8968050A0 publication Critical patent/IT8968050A0/it
Priority to IT06805089A priority Critical patent/IT1237296B/it
Priority to BR909007872A priority patent/BR9007872A/pt
Priority to SU905052090A priority patent/RU2080203C1/ru
Priority to JP3500267A priority patent/JPH05501522A/ja
Priority to UA93004233A priority patent/UA25970C2/uk
Priority to US07/859,316 priority patent/US5299618A/en
Priority to PCT/IT1990/000096 priority patent/WO1991008068A1/en
Priority to CA002069749A priority patent/CA2069749A1/en
Priority to DE90917565T priority patent/DE69003250T2/de
Priority to ES90917565T priority patent/ES2045956T3/es
Priority to AT90917565T priority patent/ATE94101T1/de
Priority to EP90917565A priority patent/EP0502906B1/en
Priority to AU68774/91A priority patent/AU647436B2/en
Application granted granted Critical
Publication of IT1237296B publication Critical patent/IT1237296B/it

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
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/24—Contaminated soil; foundry sand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07005—Injecting pure oxygen or oxygen enriched air
    • 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
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
IT06805089A 1989-11-28 1989-11-28 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento. IT1237296B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT06805089A IT1237296B (it) 1989-11-28 1989-11-28 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento.
PCT/IT1990/000096 WO1991008068A1 (en) 1989-11-28 1990-11-23 A method for recovering spent foundry sand by roasting
DE90917565T DE69003250T2 (de) 1989-11-28 1990-11-23 Verfahren zum regenerieren von giessereialtsand durch rösten.
JP3500267A JPH05501522A (ja) 1989-11-28 1990-11-23 使用済み鋳物砂を焙焼により回収する方法
UA93004233A UA25970C2 (uk) 1989-11-28 1990-11-23 Спосіб відhовлеhhя відпрацьоваhої формувальhої суміші
US07/859,316 US5299618A (en) 1989-11-28 1990-11-23 Method for recovering foundry sand by roasting
BR909007872A BR9007872A (pt) 1989-11-28 1990-11-23 Processo para recuperacao de areia de fundicao servida
CA002069749A CA2069749A1 (en) 1989-11-28 1990-11-23 Method for recovering spent foundry sand by roasting
SU905052090A RU2080203C1 (ru) 1989-11-28 1990-11-23 Способ восстановления отработанной формовочной смеси
ES90917565T ES2045956T3 (es) 1989-11-28 1990-11-23 Procedimiento para recuperar arena de moldeo usada mediante tostacion.
AT90917565T ATE94101T1 (de) 1989-11-28 1990-11-23 Verfahren zum regenerieren von giessereialtsand durch roesten.
EP90917565A EP0502906B1 (en) 1989-11-28 1990-11-23 A method for recovering spent foundry sand by roasting
AU68774/91A AU647436B2 (en) 1989-11-28 1990-11-23 A method for recovering spent foundry sand by roasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06805089A IT1237296B (it) 1989-11-28 1989-11-28 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento.

Publications (2)

Publication Number Publication Date
IT8968050A0 true IT8968050A0 (it) 1989-11-28
IT1237296B IT1237296B (it) 1993-05-27

Family

ID=11307474

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06805089A IT1237296B (it) 1989-11-28 1989-11-28 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento.

Country Status (12)

Country Link
US (1) US5299618A (it)
EP (1) EP0502906B1 (it)
JP (1) JPH05501522A (it)
AU (1) AU647436B2 (it)
BR (1) BR9007872A (it)
CA (1) CA2069749A1 (it)
DE (1) DE69003250T2 (it)
ES (1) ES2045956T3 (it)
IT (1) IT1237296B (it)
RU (1) RU2080203C1 (it)
UA (1) UA25970C2 (it)
WO (1) WO1991008068A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363779A (en) * 1993-12-01 1994-11-15 Praxair Technology, Inc. Systems and processes for pyrolyzing contaminants on foundry sand and combusting the resulting gas
DE19506539A1 (de) * 1995-02-24 1996-08-29 Air Liquide Gmbh Vorrichtung zum Regenerieren von Gießereialtsand
FR2733302B1 (fr) * 1995-04-21 1997-05-23 Air Liquide Procede de traitement par combustion de solides a faible pouvoir calorifique
US6398139B1 (en) * 1999-08-23 2002-06-04 Roland Nied Process for fluidized-bed jet milling, device for carrying out this process and unit with such a device for carrying out this process
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
US6691765B2 (en) * 2001-08-07 2004-02-17 Noram Technology, Ltd. Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
GB0410484D0 (en) * 2004-05-11 2004-06-16 Ashland Uk Ltd Reclamation of ester-cured phenolic resin bonded foundry sands

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553318A (en) * 1949-05-20 1951-05-15 Herbert S Simpson Method of reclaiming sand
DE1526077C3 (de) * 1966-08-18 1975-12-11 Eckert & Ziegler Gmbh, 8832 Weissenburg Drehtrommelofen, insbesondere zum Verbrennen von Mül
JPS5641044A (en) * 1979-09-10 1981-04-17 Dependable Fordath Inc Method of casting sheel mold
JPS56117856A (en) * 1980-02-18 1981-09-16 Nippon Kokan Keishiyu Kk Method and device for regeneration of molding sand
IT1188886B (it) * 1980-12-24 1988-01-28 Fata Europ Group Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia
US4429642A (en) * 1982-04-16 1984-02-07 Combustion Engineering, Inc. Thermal reclaimer apparatus for a thermal sand reclamation system
DE3309379A1 (de) * 1983-03-16 1984-09-20 Hubert Eirich Verfahren zur regenerierung von giessereialtsand und vorrichtung zur durchfuehrung des verfahrens
JPS59215242A (ja) * 1983-05-23 1984-12-05 Nippon Kokan Keishiyu Kk 鋳物砂の再生方法
US4544013A (en) * 1983-11-07 1985-10-01 Ford Motor Company Method of reclaiming sand used in evaporative casting process
JPS60216949A (ja) * 1984-04-11 1985-10-30 Nippon Kokan Keishiyu Kk 鋳物砂の再生方法
JPS60250847A (ja) * 1984-05-25 1985-12-11 Nippon Kokan Keishiyu Kk 鋳物砂の再生焙焼炉
GB8511622D0 (en) * 1985-05-08 1985-06-12 Richards Structural Steel Co L Thermal reclamation of industrial sand
DE3636479A1 (de) * 1986-10-27 1988-05-05 Foerder & Anlagentechnik Gmbh Verfahren und anordnung zur thermo-mechanischen regenerierung von schuettguetern, insbesondere von giesserei-altsand
JPS63180340A (ja) * 1987-01-22 1988-07-25 Nippon Kokan Keishiyu Kk 鋳物砂の再生方法

Also Published As

Publication number Publication date
UA25970C2 (uk) 1999-02-26
JPH05501522A (ja) 1993-03-25
AU6877491A (en) 1991-06-26
CA2069749A1 (en) 1991-05-29
ES2045956T3 (es) 1994-01-16
IT1237296B (it) 1993-05-27
EP0502906B1 (en) 1993-09-08
AU647436B2 (en) 1994-03-24
DE69003250T2 (de) 1994-01-05
WO1991008068A1 (en) 1991-06-13
BR9007872A (pt) 1992-08-25
DE69003250D1 (de) 1993-10-14
EP0502906A1 (en) 1992-09-16
US5299618A (en) 1994-04-05
RU2080203C1 (ru) 1997-05-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971127