HUT65812A - Process for regeneration of waste rock piles consisting of coated granular material especially of foundry sand - Google Patents
Process for regeneration of waste rock piles consisting of coated granular material especially of foundry sand Download PDFInfo
- Publication number
- HUT65812A HUT65812A HU9200930A HU9200930A HUT65812A HU T65812 A HUT65812 A HU T65812A HU 9200930 A HU9200930 A HU 9200930A HU 9200930 A HU9200930 A HU 9200930A HU T65812 A HUT65812 A HU T65812A
- Authority
- HU
- Hungary
- Prior art keywords
- sand
- process according
- regenerated
- abrasive
- speed
- Prior art date
Links
- 239000004576 sand Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 22
- 230000008929 regeneration Effects 0.000 title description 3
- 238000011069 regeneration method Methods 0.000 title description 3
- 239000008187 granular material Substances 0.000 title description 2
- 239000010878 waste rock Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 25
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 239000011236 particulate material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 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
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
-
- 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
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
-
- 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)
- Mold Materials And Core Materials (AREA)
- Processing Of Solid Wastes (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4109993A DE4109993A1 (de) | 1991-03-27 | 1991-03-27 | Verfahren zum regenerieren von haufwerk aus beschichteten koernern, insbesondere von giessereialtsanden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HU9200930D0 HU9200930D0 (en) | 1992-08-28 |
| HUT65812A true HUT65812A (en) | 1994-07-28 |
Family
ID=6428280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9200930A HUT65812A (en) | 1991-03-27 | 1992-03-26 | Process for regeneration of waste rock piles consisting of coated granular material especially of foundry sand |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5259434A (enExample) |
| EP (1) | EP0505722A1 (enExample) |
| JP (1) | JPH0576986A (enExample) |
| CN (1) | CN1065225A (enExample) |
| CS (1) | CS91792A3 (enExample) |
| DE (1) | DE4109993A1 (enExample) |
| HU (1) | HUT65812A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0612276B2 (en) * | 1992-08-13 | 2004-11-17 | Consolidated Engineering Company, Inc. | Heat treatment of metal castings and in-furnace sand reclamation |
| EP2851143B1 (en) * | 2012-08-23 | 2017-04-05 | Sintokogio, Ltd. | Molding sand regeneration device |
| DE102013001801B4 (de) * | 2013-02-01 | 2014-12-18 | Bernd Federhen | Verfahren und Vorrichtung zur mechanischen Behandlung von Gießereisanden |
| CN109954833A (zh) * | 2019-04-24 | 2019-07-02 | 十堰长江造型材料有限公司 | 潮模砂再生后处理设备 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE839248C (de) * | 1950-09-16 | 1952-05-19 | Hellmut Freudenberg | Verfahren und Vorrichtung zum Aufberetien von Form- oder Kernsand |
| US2707314A (en) * | 1951-10-23 | 1955-05-03 | Simpson Herbert Corp | Method of reclaiming granular material |
| US3646987A (en) * | 1969-10-15 | 1972-03-07 | Int Minerals & Chem Corp | Method for reducing pollution in foundries |
| US3716947A (en) * | 1971-01-21 | 1973-02-20 | Carborundum Co | Abrasive blast cleaning system |
| US3738415A (en) * | 1971-12-23 | 1973-06-12 | J Planten | Method of molding articles and reclaiming the foundry sand used |
| DE2233111C3 (de) * | 1972-07-06 | 1974-11-28 | Hermann 2105 Seevetal Jacob | Verfahren und Vorrichtung zum Regenerieren von kunstharzgebundenem Gießereialtsand |
| DE2408981C3 (de) * | 1974-02-25 | 1979-11-08 | Alb. Klein Kg, 5241 Niederfischbach | Verfahren zur Reinigung von Schüttgütern durch Zentrifugalkräfte sowie Vorrichtung zur Durchführung des Verfahrens |
| SE7505070L (sv) * | 1974-05-02 | 1975-11-03 | Simpson Ag Maschinen | Reningsanleggning. |
| DE2445459B2 (de) * | 1974-09-24 | 1978-04-20 | Freier Grunder Eisen- Und Metallwerke Gmbh, 5908 Neunkirchen | Kugelmühle zum kontinuierlichen Aufbereiten von Gießereialtsand und Abscheiden von Metallstücken und unzerkleinerbaren Knollen |
| DE2448333A1 (de) * | 1974-10-10 | 1976-04-22 | Escher Wyss Gmbh | Formsandreiniger |
| JPS523525A (en) * | 1975-06-27 | 1977-01-12 | Nitsusei Sangiyou Kk | Method of regenerating casting sand |
| DE2823578C3 (de) * | 1978-05-30 | 1980-12-11 | Hermann 2105 Seevetal Jacob | Vorrichtung zur Reinigung von Gießereialtsand |
| JPS58937B2 (ja) * | 1979-06-23 | 1983-01-08 | 住友重機械工業株式会社 | 無機質粘結剤を用いた鋳物砂の再生利用方法 |
| DE3400656A1 (de) * | 1984-01-11 | 1985-07-18 | Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning | Verfahren zur regeneration von giesserei-schuttsanden |
| DE3400648A1 (de) * | 1984-01-11 | 1985-07-18 | Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning | Vorrichtung und verfahren zur regeneration von giesserei-schuttsand |
| DE3636479A1 (de) * | 1986-10-27 | 1988-05-05 | Foerder & Anlagentechnik Gmbh | Verfahren und anordnung zur thermo-mechanischen regenerierung von schuettguetern, insbesondere von giesserei-altsand |
| SU1458061A1 (ru) * | 1987-03-19 | 1989-02-15 | Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Способ регенерации отработанных формовочных и стержневых смесей |
-
1991
- 1991-03-27 DE DE4109993A patent/DE4109993A1/de active Granted
-
1992
- 1992-02-19 EP EP92102725A patent/EP0505722A1/de not_active Withdrawn
- 1992-02-21 US US07/838,831 patent/US5259434A/en not_active Expired - Fee Related
- 1992-03-17 JP JP4060398A patent/JPH0576986A/ja active Pending
- 1992-03-26 HU HU9200930A patent/HUT65812A/hu unknown
- 1992-03-26 CS CS92917A patent/CS91792A3/cs unknown
- 1992-03-27 CN CN92102211A patent/CN1065225A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE4109993C2 (enExample) | 1993-06-17 |
| US5259434A (en) | 1993-11-09 |
| JPH0576986A (ja) | 1993-03-30 |
| EP0505722A1 (de) | 1992-09-30 |
| HU9200930D0 (en) | 1992-08-28 |
| CS91792A3 (en) | 1992-10-14 |
| DE4109993A1 (de) | 1992-10-01 |
| CN1065225A (zh) | 1992-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DFD9 | Temporary prot. cancelled due to non-payment of fee |