BR9105097A - Processo para a regeneracao de areia usada de fundicao - Google Patents
Processo para a regeneracao de areia usada de fundicaoInfo
- Publication number
- BR9105097A BR9105097A BR919105097A BR9105097A BR9105097A BR 9105097 A BR9105097 A BR 9105097A BR 919105097 A BR919105097 A BR 919105097A BR 9105097 A BR9105097 A BR 9105097A BR 9105097 A BR9105097 A BR 9105097A
- Authority
- BR
- Brazil
- Prior art keywords
- regeneration
- sand used
- used foundation
- foundation
- sand
- Prior art date
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
- B22C5/185—Plants for preparing mould materials comprising a wet reclamation step
-
- 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
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- 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)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Processing Of Solid Wastes (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4008849 | 1990-03-20 | ||
PCT/DE1991/000246 WO1991014524A1 (de) | 1990-03-20 | 1991-03-20 | Verfahren zum regenerieren von giesserei-altsand |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9105097A true BR9105097A (pt) | 1992-06-02 |
Family
ID=6402594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919105097A BR9105097A (pt) | 1990-03-20 | 1991-03-20 | Processo para a regeneracao de areia usada de fundicao |
Country Status (5)
Country | Link |
---|---|
US (1) | US5279741A (pt) |
JP (1) | JPH0775754B2 (pt) |
BR (1) | BR9105097A (pt) |
DE (4) | DE4109136C2 (pt) |
WO (1) | WO1991014524A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4035263C2 (de) * | 1990-11-02 | 1994-08-11 | Kuettner Gmbh & Co Kg Dr | Verfahren und Vorrichtung zum Reinigen von Schüttgut |
US5251684A (en) * | 1991-12-06 | 1993-10-12 | Gmd Engineered Systems, Inc. | Method for controlling the oxidation and calcination of waste foundry sands |
DE4221093C1 (de) * | 1992-06-26 | 1994-01-13 | Buderus Heiztechnik Gmbh | Verfahren zum Regenerieren von Gießereisanden |
DE4322947B4 (de) * | 1992-11-27 | 2006-02-02 | Förder- und Anlagentechnik GmbH | Anordnung zur Verbesserung der Verarbeitungsgeigenschaften von Sanden |
CH689202A5 (de) * | 1993-12-10 | 1998-12-15 | Fischer Georg Giessereianlagen | Verfahren zum Regenerieren von Giesserei-Altsand mit Anteilen von schwach magnetischen Stoffen. |
US5423370A (en) * | 1994-03-04 | 1995-06-13 | Procedyne Corp. | Foundry sand core removal and recycle |
DE19512593A1 (de) * | 1995-04-04 | 1996-10-10 | Eirich Maschf Gustav | Verfahren und Vorrichtung zum Kühlen von Gießereisand |
DE19614689C2 (de) * | 1996-04-13 | 1999-11-04 | Maximilian Bauknecht | Multivalent einsetzbare Anlage zur thermischen Behandlung von Ausgangssubstanzen |
DE19631788A1 (de) * | 1996-08-07 | 1998-02-12 | Inutec Ingenieure Fuer Ind Umw | Anordnung zur thermischen Aufbereitung von Formsand aus dem Vollformgießverfahren |
US5901775A (en) * | 1996-12-20 | 1999-05-11 | General Kinematics Corporation | Two-stage heat treating decoring and sand reclamation system |
US5924473A (en) * | 1996-12-20 | 1999-07-20 | General Kinematics Corporation | Vibratory sand reclamation system |
US6453982B1 (en) | 1996-12-20 | 2002-09-24 | General Kinematics Corporation | Sand cleaning apparatus |
DE19945569A1 (de) * | 1999-09-23 | 2001-03-29 | Eirich Maschf Gustav | Verfahren zur Aufbereitung von Gießereiformsand und Vorrichtung hierfür |
EP1222978A3 (en) * | 2001-01-15 | 2007-10-17 | Sintokogio, Ltd. | A method for making sand covered with bentonite, the sand, and a method for recycling molding sand for a mold using the sand covered by bentonite |
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 |
US6631808B2 (en) | 2001-08-07 | 2003-10-14 | Particle And Coating Technologies, Inc. | Air classifier system for the separation of particles |
DE10204055A1 (de) * | 2002-01-31 | 2003-08-14 | Disa Ind Ag Schaffhausen | Verfahren zur Aufbereitung von Sand für Gussformteile |
FR2938459B1 (fr) | 2008-11-14 | 2012-11-23 | Fr D Etudes Minieres Sofremines Soc | Procede et installation de recyclage des sables a vert uses de fonderie |
DE102010011242A1 (de) | 2010-03-10 | 2011-09-15 | Aurubis Ag | Verfahren und Vorrichtung zur Behandlung von Flugstaub |
KR101173053B1 (ko) * | 2010-06-30 | 2012-08-13 | 현대자동차주식회사 | 초음파를 이용한 폐주물사 점결제 박리장치 |
US8558156B2 (en) | 2010-10-27 | 2013-10-15 | The Boeing Company | Device for capturing and preserving an energy beam which penetrates into an interior of said device and method therefor |
DE102011081530A1 (de) * | 2011-08-25 | 2013-02-28 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Regenerierung des Sandes von Sandformen und -kernen |
CN104096794A (zh) * | 2013-04-08 | 2014-10-15 | 于彦奇 | 粘土砂热法再生机 |
EP3586995B2 (de) * | 2018-06-29 | 2024-04-24 | Nemak, S.A.B. de C.V. | Verfahren zur aufbereitung einer giessereisandmischung |
CN114152539B (zh) * | 2021-11-26 | 2024-03-29 | 华中科技大学 | 一种基于多次碱液逼近法的湿型旧砂鲕化率测试方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515194A (en) * | 1946-05-02 | 1950-07-18 | Herbert S Simpson | Method of and apparatus for sand recovery |
US2477948A (en) * | 1946-10-12 | 1949-08-02 | Dorr Co | Sand scrubber |
US2783511A (en) * | 1954-02-01 | 1957-03-05 | Hydro Blast Corp | Method for reclaiming used foundry sand |
DE2451494A1 (de) * | 1974-10-30 | 1976-05-06 | Buderus Eisenwerk | Verfahren zum regenerieren von giesserei-schuttsand |
US4008856A (en) * | 1975-09-17 | 1977-02-22 | Sears Edward A | Reclaiming system for foundry sand |
JPS52101631A (en) * | 1976-02-23 | 1977-08-25 | Horie Shizuo | Reproduction of finished molding sand |
GB2047588A (en) * | 1979-04-06 | 1980-12-03 | Distillers Co Carbon Dioxide | Reclamation of foundry sand |
CH640159A5 (de) * | 1979-06-06 | 1983-12-30 | Foundry Design Corp Europ | Verfahren und anlage zum formen, nassentsanden und reinigen von gussstuecken. |
DE3032560A1 (de) * | 1980-08-29 | 1982-04-08 | Escher Wyss Gmbh, 7980 Ravensburg | Verfahren zum herausbrennen einer brennbaren komponente eines im uebrigen nicht brennbaren schuettgutes |
US4508277A (en) * | 1980-09-08 | 1985-04-02 | Andrews Robert S L | Apparatus for reclaiming foundry sand |
DE3103030C2 (de) * | 1981-01-30 | 1984-05-03 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zur Gewinnung von Gießereisand aus gebrauchtem Gießereisand |
DE3400648A1 (de) * | 1984-01-11 | 1985-07-18 | Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning | Vorrichtung und verfahren zur regeneration von giesserei-schuttsand |
EP0152230A1 (en) * | 1984-02-03 | 1985-08-21 | Steel Castings Research And Trade Association | Reclamation of foundry sands |
US4636168A (en) * | 1984-08-10 | 1987-01-13 | Institute Of Gas Technology | Apparatus for thermal and pneumatic treatment of granular solids |
SU1245395A1 (ru) * | 1984-09-28 | 1986-07-23 | Предприятие П/Я М-5835 | Способ регенерации огнеупорных материалов из отходов форм,используемых в производстве лить по выплавл емым модел м и установка дл их регенерации |
SU1423875A1 (ru) * | 1986-06-12 | 1988-09-15 | Институт тепло- и массообмена им.А.В.Лыкова | Способ сушки дисперсных и пористых материалов |
AT387921B (de) * | 1986-08-21 | 1989-04-10 | Ver Giessereiforschung | Verfahren und vorrichtung zur nassen regenerierung von tongebundenen giesserei-altsanden |
DE8627641U1 (de) * | 1986-10-16 | 1987-01-15 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Wirbelschichtofen zur Regenerierung unterschiedlicher Gießereialtsande |
JPS63180340A (ja) * | 1987-01-22 | 1988-07-25 | Nippon Kokan Keishiyu Kk | 鋳物砂の再生方法 |
DE3815877C1 (en) * | 1988-05-09 | 1989-08-31 | Uraphos Chemie Gmbh, 6370 Oberursel, De | A process for separating off inorganic binder systems in the regeneration of used foundry sands |
US4960162A (en) * | 1989-02-17 | 1990-10-02 | Esco Corporation | Method of reclaiming foundry sand |
-
1991
- 1991-03-20 BR BR919105097A patent/BR9105097A/pt active Application Revival
- 1991-03-20 DE DE4109136A patent/DE4109136C2/de not_active Expired - Fee Related
- 1991-03-20 WO PCT/DE1991/000246 patent/WO1991014524A1/de active Application Filing
- 1991-03-20 DE DE4109167A patent/DE4109167A1/de not_active Withdrawn
- 1991-03-20 DE DE91DE9100246D patent/DE4190731D2/de not_active Expired - Lifetime
- 1991-03-20 DE DE4190731A patent/DE4190731C1/de not_active Expired - Fee Related
- 1991-03-20 JP JP3505658A patent/JPH0775754B2/ja not_active Expired - Lifetime
-
1992
- 1992-10-27 US US07/967,526 patent/US5279741A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4109136C2 (de) | 1994-01-13 |
DE4109136A1 (de) | 1991-09-26 |
JPH0775754B2 (ja) | 1995-08-16 |
US5279741A (en) | 1994-01-18 |
DE4190731C1 (pt) | 1993-02-11 |
DE4190731D2 (en) | 1992-06-25 |
JPH04505427A (ja) | 1992-09-24 |
WO1991014524A1 (de) | 1991-10-03 |
DE4109167A1 (de) | 1991-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1 | Appl. lapsed due to non-payment of renewal fee | ||
NF | Application restored | ||
KF | Request for proof of payment of annual fee | ||
FD5 | Application fees: dismissal - article 86 of industrial property law |