ES467504A1 - Procedimiento y dispositivo para disminuir la proporcion de resina de arena de fundicion gastada. - Google Patents
Procedimiento y dispositivo para disminuir la proporcion de resina de arena de fundicion gastada.Info
- Publication number
- ES467504A1 ES467504A1 ES467504A ES467504A ES467504A1 ES 467504 A1 ES467504 A1 ES 467504A1 ES 467504 A ES467504 A ES 467504A ES 467504 A ES467504 A ES 467504A ES 467504 A1 ES467504 A1 ES 467504A1
- Authority
- ES
- Spain
- Prior art keywords
- reducing
- foundry sand
- resin content
- used foundry
- sand
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Abstract
Procedimiento para disminuir la proporción de resina de arena de fundición gastada, arena vieja para fines de regeneración, caracterizado porque se introduce aire desde abajo en la arena vieja y esta es hecha de este modo capaz de luir , y porque hacia la arena vieja capaz de fluir se dirigen intensos chorros de aire comprimido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772708961 DE2708961A1 (de) | 1977-03-02 | 1977-03-02 | Verfahren und vorrichtung zur herabsetzung des harzanteils von gebrauchtem giessereisand |
Publications (1)
Publication Number | Publication Date |
---|---|
ES467504A1 true ES467504A1 (es) | 1979-06-16 |
Family
ID=6002537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES467504A Expired ES467504A1 (es) | 1977-03-02 | 1978-03-02 | Procedimiento y dispositivo para disminuir la proporcion de resina de arena de fundicion gastada. |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2708961A1 (es) |
ES (1) | ES467504A1 (es) |
FR (1) | FR2382291A1 (es) |
GB (1) | GB1593008A (es) |
NL (1) | NL7802329A (es) |
SE (1) | SE7802366L (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4508277A (en) * | 1980-09-08 | 1985-04-02 | Andrews Robert S L | Apparatus for reclaiming foundry sand |
US4549698A (en) * | 1982-02-05 | 1985-10-29 | Andrews Robert S L | Method of reclaiming foundry sand |
US4978076A (en) * | 1990-03-28 | 1990-12-18 | Gmd Engineered Systems, Inc. | Method for separating hazardous substances in waste foundry sands |
DE4035263C2 (de) * | 1990-11-02 | 1994-08-11 | Kuettner Gmbh & Co Kg Dr | Verfahren und Vorrichtung zum Reinigen von Schüttgut |
DE4215867A1 (de) * | 1992-05-14 | 1993-11-18 | Kgt Giessereitechnik Gmbh | Verfahren und Vorrichtung zur Regelung des Sandaustrages bei der thermischen Regenerierung von Gießerei-Altsand in Wirbelschichtöfen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1342404A (fr) * | 1962-10-29 | 1963-11-08 | Nat Eng Co | Procédé et dispositif pour le refroidissement d'une matière granuleuse |
-
1977
- 1977-03-02 DE DE19772708961 patent/DE2708961A1/de not_active Withdrawn
-
1978
- 1978-03-01 FR FR7806574A patent/FR2382291A1/fr not_active Withdrawn
- 1978-03-02 GB GB8229/78A patent/GB1593008A/en not_active Expired
- 1978-03-02 ES ES467504A patent/ES467504A1/es not_active Expired
- 1978-03-02 NL NL7802329A patent/NL7802329A/xx not_active Application Discontinuation
- 1978-03-02 SE SE7802366A patent/SE7802366L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE7802366L (sv) | 1978-09-03 |
GB1593008A (en) | 1981-07-15 |
FR2382291A1 (fr) | 1978-09-29 |
DE2708961A1 (de) | 1978-09-07 |
NL7802329A (nl) | 1978-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2015273B (en) | Methods and apparatus for selectively operating multi-charge well bore guns | |
JPS5214580A (en) | Apparatus for continuosly treating gases | |
ES467504A1 (es) | Procedimiento y dispositivo para disminuir la proporcion de resina de arena de fundicion gastada. | |
ATA898775A (de) | Vorrichtung zur daempfung von beim ausstroemenlassen von unter ueberdruck stehendem gas in die atmosphaere entstehenden geraeuschen | |
JPS51120314A (en) | Method and apparatus for turbocharger control | |
CA1011078A (en) | Method and apparatus for treating exhaust gases from casting molds | |
ATE459T1 (de) | Verfahren zum behandeln von metallschmelzen. | |
JPS5479163A (en) | Method and apparatus for removing acidic gas effectively | |
GB1558387A (en) | Coke air pollution control method and apparatus | |
JPS5272703A (en) | Method and apparatus for refining synthetic gas | |
JPS5335622A (en) | Method and apparatus to regenerate used cast sand | |
JPS5239060A (en) | Method of and apparatus for installation of oscillating lever | |
EP0029712A3 (en) | An in-line method for the upgrading of coal, an apparatus therefor and the produced upgraded coal | |
ZA761513B (en) | Method and apparatus for disengaging particles from gases | |
JPS5233890A (en) | Method of producing nox removing agent and apparatus for removing nox by dry process | |
JPS52720A (en) | Method and device for regenerating casting sand | |
JPS51113357A (en) | Chrome-containing service and waste water treating method | |
JPS5428773A (en) | Process for removing reducting gas remaining in gaseous waste | |
JPS51119677A (en) | A method for treating a slag after desulfurization | |
JPS51149821A (en) | Method and device for regenerating casting sand | |
JPS5215479A (en) | Apparatus for adsorption and removal of harmful gases | |
JPS51112678A (en) | Method of producing a file wheel for a lighter | |
JPS51125410A (en) | Method and apparatus for producing fibre boards* particularly asbestos cement boards | |
JPS51117114A (en) | Desulfurization of molten pig iron | |
JPS51149822A (en) | Method and device for regenerating casting sand |