DE2633873A1 - Verfahren und vorrichtung zur gewinnung von eisenmetall aus schrottgegenstaenden - Google Patents
Verfahren und vorrichtung zur gewinnung von eisenmetall aus schrottgegenstaendenInfo
- Publication number
- DE2633873A1 DE2633873A1 DE19762633873 DE2633873A DE2633873A1 DE 2633873 A1 DE2633873 A1 DE 2633873A1 DE 19762633873 DE19762633873 DE 19762633873 DE 2633873 A DE2633873 A DE 2633873A DE 2633873 A1 DE2633873 A1 DE 2633873A1
- Authority
- DE
- Germany
- Prior art keywords
- fragments
- scrap
- ferrous metal
- cooled
- liquefied gas
- 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.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 58
- 239000002184 metal Substances 0.000 title claims description 58
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 title claims description 18
- 238000000605 extraction Methods 0.000 title description 2
- 239000012634 fragment Substances 0.000 claims description 81
- 239000000463 material Substances 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000007885 magnetic separation Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 61
- 239000007789 gas Substances 0.000 description 31
- 229910052757 nitrogen Inorganic materials 0.000 description 31
- 239000007788 liquid Substances 0.000 description 26
- 239000003923 scrap metal Substances 0.000 description 22
- 238000001816 cooling Methods 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 8
- -1 ferrous metals Chemical class 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000006148 magnetic separator Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000004322 Lens culinaris Species 0.000 description 1
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013606 potato chips Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3235875A GB1553211A (en) | 1975-08-01 | 1975-08-01 | Recovering ferrous metal from scrap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2633873A1 true DE2633873A1 (de) | 1977-06-23 |
Family
ID=10337396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762633873 Withdrawn DE2633873A1 (de) | 1975-08-01 | 1976-07-28 | Verfahren und vorrichtung zur gewinnung von eisenmetall aus schrottgegenstaenden |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5252107A (enExample) |
| AU (1) | AU505399B2 (enExample) |
| BE (1) | BE844751A (enExample) |
| DE (1) | DE2633873A1 (enExample) |
| FR (1) | FR2319423A1 (enExample) |
| GB (1) | GB1553211A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4180129A1 (en) * | 2021-11-15 | 2023-05-17 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Cooling fragmented material before milling |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005068920A1 (en) * | 2003-12-29 | 2005-07-28 | Supercool Llc | System and method for cryogenic cooling using liquefied natural gas |
| DE102005023525A1 (de) * | 2005-05-21 | 2006-11-30 | Kali-Umwelttechnik Gmbh | Verfahren zur Zerkleinerung von Metallspänegemischen und zur legierungsspezifischen Rückgewinnung der Metallspäne |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1106994A (fr) * | 1953-08-31 | 1955-12-27 | Knapsack Ag | Procédé et appareil de concassage |
| US3713592A (en) * | 1970-10-01 | 1973-01-30 | H Beike | Process and apparatus for the fine comminution of solids |
| FR2113538A5 (enExample) * | 1970-11-05 | 1972-06-23 | Drucker William |
-
1975
- 1975-08-01 GB GB3235875A patent/GB1553211A/en not_active Expired
-
1976
- 1976-07-23 AU AU16164/76A patent/AU505399B2/en not_active Expired
- 1976-07-28 DE DE19762633873 patent/DE2633873A1/de not_active Withdrawn
- 1976-07-30 FR FR7623389A patent/FR2319423A1/fr active Granted
- 1976-07-30 BE BE169443A patent/BE844751A/xx unknown
- 1976-08-02 JP JP9223876A patent/JPS5252107A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4180129A1 (en) * | 2021-11-15 | 2023-05-17 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Cooling fragmented material before milling |
| US12502676B2 (en) | 2021-11-15 | 2025-12-23 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cooling fragmented material before milling |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2319423B1 (enExample) | 1980-07-11 |
| AU505399B2 (en) | 1979-11-22 |
| GB1553211A (en) | 1979-09-26 |
| JPS5252107A (en) | 1977-04-26 |
| BE844751A (fr) | 1976-11-16 |
| FR2319423A1 (fr) | 1977-02-25 |
| AU1616476A (en) | 1978-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |