DK29595A - Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkager hidrørende fra en varmforzinkningsproces - Google Patents
Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkager hidrørende fra en varmforzinkningsproces Download PDFInfo
- Publication number
- DK29595A DK29595A DK029595A DK29595A DK29595A DK 29595 A DK29595 A DK 29595A DK 029595 A DK029595 A DK 029595A DK 29595 A DK29595 A DK 29595A DK 29595 A DK29595 A DK 29595A
- Authority
- DK
- Denmark
- Prior art keywords
- flux
- ferric
- filter cakes
- hot
- treatment
- Prior art date
Links
- 230000004907 flux Effects 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 4
- 239000012065 filter cake Substances 0.000 title abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010802 sludge Substances 0.000 title 2
- 229960004887 ferric hydroxide Drugs 0.000 title 1
- 238000005246 galvanizing Methods 0.000 title 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 5
- 239000002002 slurry Substances 0.000 abstract 4
- 239000013078 crystal Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052595 hematite Inorganic materials 0.000 abstract 1
- 239000011019 hematite Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Treatment Of Sludge (AREA)
- Compounds Of Iron (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK029595A DK171828B1 (da) | 1995-03-22 | 1995-03-22 | Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkage hidrørende fra en varmforzinkningsproces |
| EP96906707A EP0815056B1 (en) | 1995-03-22 | 1996-03-22 | Method of producing alpha-hematite hydrate from galvanising sludge |
| AU50015/96A AU5001596A (en) | 1995-03-22 | 1996-03-22 | Method of producing alpha-hematite hydrate from galvanising sludge |
| DE69605540T DE69605540T2 (de) | 1995-03-22 | 1996-03-22 | Verfahren zur herstellung von alpha-hermatit-hydrat aus galvanisierungsschlamm |
| AT96906707T ATE187422T1 (de) | 1995-03-22 | 1996-03-22 | Verfahren zur herstellung von alpha-hermatit- hydrat aus galvanisierungsschlamm |
| PCT/DK1996/000115 WO1996029288A1 (en) | 1995-03-22 | 1996-03-22 | Method of producing alpha-hematite hydrate from galvanising sludge |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK29595 | 1995-03-22 | ||
| DK029595A DK171828B1 (da) | 1995-03-22 | 1995-03-22 | Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkage hidrørende fra en varmforzinkningsproces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK29595A true DK29595A (da) | 1996-09-23 |
| DK171828B1 DK171828B1 (da) | 1997-06-23 |
Family
ID=8091943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK029595A DK171828B1 (da) | 1995-03-22 | 1995-03-22 | Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkage hidrørende fra en varmforzinkningsproces |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0815056B1 (da) |
| AT (1) | ATE187422T1 (da) |
| AU (1) | AU5001596A (da) |
| DE (1) | DE69605540T2 (da) |
| DK (1) | DK171828B1 (da) |
| WO (1) | WO1996029288A1 (da) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395983A (en) * | 1965-09-17 | 1968-08-06 | Pfizer & Co C | Process for the preparation of iron oxide |
| DE1592398A1 (de) * | 1967-02-08 | 1970-12-17 | Bayer Ag | Verwendung von hochkoerzitivem nadelfoermigem gamma-Fe2O3 zur Herstellung von Magnetogrammtraegern |
| JPS5650122A (en) * | 1979-10-02 | 1981-05-07 | Tdk Corp | Manufacture of iron oxide hydrate |
-
1995
- 1995-03-22 DK DK029595A patent/DK171828B1/da not_active IP Right Cessation
-
1996
- 1996-03-22 AT AT96906707T patent/ATE187422T1/de not_active IP Right Cessation
- 1996-03-22 WO PCT/DK1996/000115 patent/WO1996029288A1/en active IP Right Grant
- 1996-03-22 AU AU50015/96A patent/AU5001596A/en not_active Abandoned
- 1996-03-22 EP EP96906707A patent/EP0815056B1/en not_active Expired - Lifetime
- 1996-03-22 DE DE69605540T patent/DE69605540T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0815056A1 (en) | 1998-01-07 |
| DE69605540T2 (de) | 2000-05-04 |
| DK171828B1 (da) | 1997-06-23 |
| AU5001596A (en) | 1996-10-08 |
| WO1996029288A1 (en) | 1996-09-26 |
| ATE187422T1 (de) | 1999-12-15 |
| EP0815056B1 (en) | 1999-12-08 |
| DE69605540D1 (de) | 2000-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |
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