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 PDF

Info

Publication number: DK29595A
Authority: DK; Denmark
Prior art keywords: flux; ferric; filter cakes; hot; treatment
Prior art date: 1995-03-22

Application number

DK029595A

Other languages

English (en)

Other versions

DK171828B1 (da

Inventor

Chresten Burgaard

Original Assignee

Pers Kemi A S

Priority date (The priority date 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 date listed.)

1995-03-22

Filing date

1995-03-22

Publication date

1996-09-23

1995-03-22 Application filed by Pers Kemi A S filed Critical Pers Kemi A S

1995-03-22 Priority to DK029595A priority Critical patent/DK171828B1/da

1996-03-22 Priority to AT96906707T priority patent/ATE187422T1/de

1996-03-22 Priority to AU50015/96A priority patent/AU5001596A/en

1996-03-22 Priority to EP96906707A priority patent/EP0815056B1/en

1996-03-22 Priority to DE69605540T priority patent/DE69605540T2/de

1996-03-22 Priority to PCT/DK1996/000115 priority patent/WO1996029288A1/en

1996-09-23 Publication of DK29595A publication Critical patent/DK29595A/da

1997-06-23 Application granted granted Critical

1997-06-23 Publication of DK171828B1 publication Critical patent/DK171828B1/da

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)

DK029595A 1995-03-22 1995-03-22 Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkage hidrørende fra en varmforzinkningsproces DK171828B1 (da)

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
AT96906707T ATE187422T1 (de)	1995-03-22	1996-03-22	Verfahren zur herstellung von alpha-hermatit- hydrat aus galvanisierungsschlamm
AU50015/96A AU5001596A (en)	1995-03-22	1996-03-22	Method of producing alpha-hematite hydrate from galvanising sludge
EP96906707A EP0815056B1 (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
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
DK029595A DK171828B1 (da)	1995-03-22	1995-03-22	Fremgangsmåde til behandling af ferrioxid- og/eller ferrihydroxidhydratholdig flusvæskeslam eller flusvæskeslamfilterkage hidrørende fra en varmforzinkningsproces
DK29595		1995-03-22

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)

* Cited by examiner, † Cited by third party
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 EP EP96906707A patent/EP0815056B1/en not_active Expired - Lifetime
- 1996-03-22 WO PCT/DK1996/000115 patent/WO1996029288A1/en not_active Ceased
- 1996-03-22 AT AT96906707T patent/ATE187422T1/de not_active IP Right Cessation
- 1996-03-22 DE DE69605540T patent/DE69605540T2/de not_active Expired - Fee Related
- 1996-03-22 AU AU50015/96A patent/AU5001596A/en not_active Abandoned

Also Published As

Publication number	Publication date
ATE187422T1 (de)	1999-12-15
DK171828B1 (da)	1997-06-23
DE69605540D1 (de)	2000-01-13
WO1996029288A1 (en)	1996-09-26
EP0815056A1 (en)	1998-01-07
AU5001596A (en)	1996-10-08
DE69605540T2 (de)	2000-05-04
EP0815056B1 (en)	1999-12-08

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Legal Events

Date	Code	Title	Description
1997-06-23	B1	Patent granted (law 1993)
2003-10-27	PBP	Patent lapsed	Country of ref document: DK