DE3905025C2 - - Google Patents
Info
- Publication number
- DE3905025C2 DE3905025C2 DE3905025A DE3905025A DE3905025C2 DE 3905025 C2 DE3905025 C2 DE 3905025C2 DE 3905025 A DE3905025 A DE 3905025A DE 3905025 A DE3905025 A DE 3905025A DE 3905025 C2 DE3905025 C2 DE 3905025C2
- Authority
- DE
- Germany
- Prior art keywords
- bauxite
- shaft furnace
- fine grain
- waste oil
- sinter
- 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 - Fee Related
Links
- 229910001570 bauxite Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000011946 reduction process Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/214—Sintering; Agglomerating in shaft furnaces
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
- C21C2005/4666—Charging device for converters for charging with organic contaminated scrap
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
- C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3905025A DE3905025A1 (de) | 1989-02-18 | 1989-02-18 | Verfahren zur herstellung von hochwertigem bauxitsinter mit kornfraktionen bis 6 mm und groesser bei gleichzeitiger nutzung der waermeenergie von altoelen, auch von altoelen, die nur ueber hohe temperaturen - bis zu 2000(grad)c - risikolos zu vernichten sind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3905025A DE3905025A1 (de) | 1989-02-18 | 1989-02-18 | Verfahren zur herstellung von hochwertigem bauxitsinter mit kornfraktionen bis 6 mm und groesser bei gleichzeitiger nutzung der waermeenergie von altoelen, auch von altoelen, die nur ueber hohe temperaturen - bis zu 2000(grad)c - risikolos zu vernichten sind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3905025A1 DE3905025A1 (de) | 1990-08-23 |
| DE3905025C2 true DE3905025C2 (enExample) | 1991-01-10 |
Family
ID=6374424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3905025A Granted DE3905025A1 (de) | 1989-02-18 | 1989-02-18 | Verfahren zur herstellung von hochwertigem bauxitsinter mit kornfraktionen bis 6 mm und groesser bei gleichzeitiger nutzung der waermeenergie von altoelen, auch von altoelen, die nur ueber hohe temperaturen - bis zu 2000(grad)c - risikolos zu vernichten sind |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3905025A1 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD69818A (enExample) * |
-
1989
- 1989-02-18 DE DE3905025A patent/DE3905025A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3905025A1 (de) | 1990-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2736607C2 (de) | Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut mit heißen Gasen | |
| DE69210644T2 (de) | Verfahren und Einrichtung zur Erwärmung und Schmelzen von pulverförmigen Feststoffen und zur Verflüchtigung von deren flüchtigen Bestandteilen in einem Flammschmelzofen | |
| DE1508062B1 (de) | Verfahren zur Herstellung eines ueberwiegend aus Dicalciumferrit (2CaO?Fe2O3) bestehenden Sinterpoduktes | |
| DE1558268A1 (de) | Schalengiessverfahren | |
| DE3905025C2 (enExample) | ||
| DE641122C (de) | Verfahren und Vorrichtung zur Herstellung von farblosen (weissen) Zementen | |
| DE1671339A1 (de) | Verfahren und Vorrichtung zum gleichzeitigen Verkoken und Kalzinieren von Erdoel-Kohlenwasserstoffen | |
| DE2517552A1 (de) | Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zum brennen von zement | |
| DE2304649C3 (de) | Verfahren und Vorrichtung zur gleichzeitigen Veraschung von brennbaren Abfällen und Schlamm | |
| DE627327C (de) | Verfahren zur Aufarbeitung von Abfallschwefelsaeuren | |
| DE1433882A1 (de) | Verfahren zum Betreiben eines brennerbeheizten Schachtofens | |
| DE457087C (de) | Rotierender Schmelzofen | |
| DE577616C (de) | Verfahren zum Brennen von Zement im Schachtofen | |
| DE524837C (de) | Gewinnung verfluechtigungsfaehiger Metalle und Metallverbindungen aus Erzen, Huettenprodukten und Rueckstaenden aller Art in einem Drehrohrofen | |
| DE166588C (enExample) | ||
| DE189904C (enExample) | ||
| DE562162C (de) | Verfahren zum Gluehen | |
| DE635849C (de) | Von oben beheizter Hochofenwinderhitzer | |
| DE811335C (de) | Pyrophore Masse | |
| DE7733973U1 (de) | Vorrichtung zum vorwaermen von teilen bei gefaessen zur handhabung von metallschmelzen | |
| DE833314C (de) | Verfahren zur Herstellung von poroesen Massen durch Gluehen eines Kaolin und Tonerdeenthaltenden Gemenges | |
| DE645816C (de) | Verfahren zur Herstellung von Holzkohlenbriketts fuer Gaserzeuger | |
| DE330735C (de) | Vorrichtung zur Regelung einer flammenlosen Verbrennung | |
| DE325634C (de) | Verfahren der Herstellung eines Heizmittels aus Grudegriess und tragbarer Ofen zur Benutzung des Heizmittels | |
| AT72559B (de) | Verfahren zum Brennen von sinternden Massen, z. B. Zement, in Öfen mit wagerechtem Brennkanal. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |