ES2100205T3 - Procedimiento para regenerar arena usada de fundicion. - Google Patents
Procedimiento para regenerar arena usada de fundicion.Info
- Publication number
- ES2100205T3 ES2100205T3 ES91250173T ES91250173T ES2100205T3 ES 2100205 T3 ES2100205 T3 ES 2100205T3 ES 91250173 T ES91250173 T ES 91250173T ES 91250173 T ES91250173 T ES 91250173T ES 2100205 T3 ES2100205 T3 ES 2100205T3
- Authority
- ES
- Spain
- Prior art keywords
- sand
- procedure
- foundry sand
- used foundry
- regenerating used
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000004576 sand Substances 0.000 title abstract 2
- 230000001172 regenerating effect Effects 0.000 title 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007849 furan resin Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000005011 phenolic resin Substances 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA REGENERACION DE LA ARENA USADA EN UNA FUNDICION, CUYA ARENA DE MOLDE DE ORIGEN CONTIENE AGLOMERANTE INORGANICO COMO MATERIAL DEL MOLDE POR EJEMPLO Y ESPECIALMENTE BENTONITA (= "ARENA USADA INORGANICA") Y/O AGLOMERANTE INORGANICO COMO POR EJEMPLO Y ESPECIALMENTE RESINA FENOL Y/O FURANO (="ARENA DE USO ORGANICO"), DONDE LA ARENA USADA A TRATAR SE IMPREGNA EN AGUA Y A CONTINUACION EN UNA SITUACION O CONDICION HUMEDA SE SOMETE A UN PROCESO DE SECADO TURBULENTO EN CAPA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19910250173 EP0521201B1 (de) | 1991-06-29 | 1991-06-29 | Verfahren zum Regenerieren von Giesserei-Altsand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2100205T3 true ES2100205T3 (es) | 1997-06-16 |
Family
ID=8208136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91250173T Expired - Lifetime ES2100205T3 (es) | 1991-06-29 | 1991-06-29 | Procedimiento para regenerar arena usada de fundicion. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0521201B1 (es) |
| DE (1) | DE59108648D1 (es) |
| ES (1) | ES2100205T3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007008104A1 (de) | 2007-02-19 | 2008-08-21 | Daimler Ag | Verfahren zur Regeneration von Gießereisanden |
| CN109482809A (zh) * | 2018-12-25 | 2019-03-19 | 大连汇隆活塞股份有限公司 | 一种废旧水玻璃铬矿砂的处理方法 |
| DE102020004563A1 (de) | 2020-07-28 | 2022-02-03 | Joachim Ernstberger | Verfahren zum Temperieren und gleichzeitigem Entstauben von Kernsanden |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1050209A (en) * | 1974-12-16 | 1979-03-13 | Ford Motor Company Of Canada | Sand reclamation and purification |
| CH640159A5 (de) * | 1979-06-06 | 1983-12-30 | Foundry Design Corp Europ | Verfahren und anlage zum formen, nassentsanden und reinigen von gussstuecken. |
| DE3639634A1 (de) * | 1986-11-24 | 1988-07-21 | Klein Alb Gmbh Co Kg | Verfahren und vorrichtung zum regenerieren von giessereisand |
| DE3825361A1 (de) * | 1988-07-26 | 1990-02-08 | Hermann Jacob | Verfahren und anlage zur regenerierung von giessereialtsandgemischen |
-
1991
- 1991-06-29 ES ES91250173T patent/ES2100205T3/es not_active Expired - Lifetime
- 1991-06-29 DE DE59108648T patent/DE59108648D1/de not_active Expired - Fee Related
- 1991-06-29 EP EP19910250173 patent/EP0521201B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0521201B1 (de) | 1997-04-02 |
| DE59108648D1 (de) | 1997-05-07 |
| EP0521201A1 (de) | 1993-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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