CA2453005A1 - Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede - Google Patents
Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede Download PDFInfo
- Publication number
- CA2453005A1 CA2453005A1 CA 2453005 CA2453005A CA2453005A1 CA 2453005 A1 CA2453005 A1 CA 2453005A1 CA 2453005 CA2453005 CA 2453005 CA 2453005 A CA2453005 A CA 2453005A CA 2453005 A1 CA2453005 A1 CA 2453005A1
- Authority
- CA
- Canada
- Prior art keywords
- fraction
- ferrites
- pigments
- magnetite
- magnetites
- 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.)
- Abandoned
Links
- 239000000049 pigment Substances 0.000 title claims abstract description 26
- 238000009854 hydrometallurgy Methods 0.000 title claims abstract description 4
- 239000000428 dust Substances 0.000 title abstract description 21
- 238000000034 method Methods 0.000 title abstract description 21
- 229910000831 Steel Inorganic materials 0.000 title abstract description 11
- 239000010959 steel Substances 0.000 title abstract description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 45
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 229910052566 spinel group Inorganic materials 0.000 claims abstract description 9
- 238000007885 magnetic separation Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003795 desorption Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 3
- 238000013019 agitation Methods 0.000 claims abstract 2
- 238000010891 electric arc Methods 0.000 claims abstract 2
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical compound C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 claims description 3
- 235000019983 sodium metaphosphate Nutrition 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 2
- 239000004094 surface-active agent Substances 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011133 lead Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- -1 coal Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 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
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
-
- 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)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Compounds Of Iron (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2453005 CA2453005A1 (fr) | 2003-12-17 | 2003-12-17 | Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede |
| MXPA06006918A MXPA06006918A (es) | 2003-12-17 | 2004-12-16 | Un proceso de separacion hidrometalurgica de polvo de horno de arco electrico (eaf) de fabrica siderurgica y los pigmentos obtenidos por el proceso. |
| US10/583,183 US20070214912A1 (en) | 2003-12-17 | 2004-12-16 | Hydrometallurgical Separation Process Of Steel Mill Electric Arc Furnace (Eaf) Dust And The Pigments Obtained By The Process |
| DE112004002509T DE112004002509T5 (de) | 2003-12-17 | 2004-12-16 | Verfahren zur Hydrometallurgischen Behandlung von Stahlwerk-Lichtbogen-Elektroofen(EAF)-Staub und die bei diesem Verfahren erhaltenen Pigmente |
| BRPI0417201-9A BRPI0417201A (pt) | 2003-12-17 | 2004-12-16 | processo de separação hidrometalúrgico de pó de forno a arco elétrico ( eaf ) de aciaria e os pigmentos obtidos pelo processo |
| PCT/CA2004/002147 WO2005059038A1 (en) | 2003-12-17 | 2004-12-16 | A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
| CA 2549070 CA2549070A1 (en) | 2003-12-17 | 2004-12-16 | A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2453005 CA2453005A1 (fr) | 2003-12-17 | 2003-12-17 | Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2453005A1 true CA2453005A1 (fr) | 2005-06-17 |
Family
ID=34658567
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2453005 Abandoned CA2453005A1 (fr) | 2003-12-17 | 2003-12-17 | Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede |
| CA 2549070 Abandoned CA2549070A1 (en) | 2003-12-17 | 2004-12-16 | A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2549070 Abandoned CA2549070A1 (en) | 2003-12-17 | 2004-12-16 | A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20070214912A1 (pt) |
| BR (1) | BRPI0417201A (pt) |
| CA (2) | CA2453005A1 (pt) |
| DE (1) | DE112004002509T5 (pt) |
| MX (1) | MXPA06006918A (pt) |
| WO (1) | WO2005059038A1 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133575A1 (en) * | 2005-06-17 | 2006-12-21 | Ferrinov Inc. | Anti-corrosion pigments coming from dust of an electic arc furnace and containing sacrificial calcium |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060505A1 (en) * | 2009-11-23 | 2011-05-26 | Sce Industrial Services Nsw Pty Ltd | Method of processing metallurgical waste powder |
| FR2964392B1 (fr) | 2010-09-06 | 2013-03-29 | Associates Res Ers And Engineers | Procede de valorisation de poussieres d'acieries electriques |
| FR2995911A1 (fr) | 2012-09-24 | 2014-03-28 | Mine & Ore | Procede de traitement hydrometallurgique des poussieres d'acierie issues de la fusion de ferrailles de recuperation |
| FR2995910A1 (fr) | 2012-09-24 | 2014-03-28 | Mine & Ore | Procede de traitement pyrometallurgique des poussieres d'acierie issues de la fusion de ferrailles de recuperation |
| RU2683100C1 (ru) * | 2017-12-01 | 2019-03-26 | Общество с ограниченной ответственностью "РосМет" | Способ получения минеральных железосодержащих пигментов и наполнителей |
| CN109456617B (zh) * | 2018-11-21 | 2020-11-06 | 武汉科技大学 | 一种黑色陶瓷颜料及其制备方法 |
Family Cites Families (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1557990A (en) * | 1924-12-05 | 1925-10-20 | Fred D Doty | Boat |
| US2404254A (en) * | 1943-02-02 | 1946-07-16 | Gen Electric | Electrical apparatus |
| US2502130A (en) * | 1947-08-29 | 1950-03-28 | Columbian Carbon | Preparation of magnesium ferrite pigment |
| US2904395A (en) * | 1955-02-24 | 1959-09-15 | Columbian Carbon | Method for producing zinc ferrite pigment |
| US3904421A (en) * | 1972-08-30 | 1975-09-09 | Tada Kogyo Ltd | Anticorrosive paint |
| US3832455A (en) * | 1972-10-25 | 1974-08-27 | Smith G Labor | Preparation of zinc ferrite yellow pigments |
| FI50097C (fi) * | 1973-02-12 | 1980-10-24 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av zink koppar och kadmium fraon deras ferriter |
| US4211565A (en) * | 1975-08-23 | 1980-07-08 | Bayer Aktiengesellschaft | Iron oxide-based anti-corrosion pigments |
| DE2537684C3 (de) * | 1975-08-23 | 1980-07-31 | Bayer Ag, 5090 Leverkusen | Aktive Korrosionsschutzpigmente auf Eisenoxidbasis |
| ES444739A1 (es) * | 1975-10-01 | 1977-08-16 | Anglo American Clays Corp | Un metodo para separar magneticamente contaminantes que ha- cen variar el color, poco susceptibles de ser atraidos mag- neticamente desde una arcilla. |
| FR2340376A1 (fr) * | 1976-02-06 | 1977-09-02 | Minemet Rech Sa | Procede hydrometallurgique pour la dissolution selective de melanges de composes oxygenes |
| US4156613A (en) * | 1976-06-05 | 1979-05-29 | Bayer Aktiengesellschaft | Anti-corrosion pigments |
| US4053325A (en) * | 1976-09-14 | 1977-10-11 | Pfizer Inc. | Heat stable iron oxides |
| US4071357A (en) * | 1976-09-23 | 1978-01-31 | Hazen Research, Inc. | Process for recovering zinc from steel-making flue dust |
| US4432803A (en) * | 1977-05-24 | 1984-02-21 | Bethlehem Steel Corporation | Iron oxide paint pigment precursor |
| US4190422A (en) * | 1977-05-24 | 1980-02-26 | Bethlehem Steel Corporation | Metallic abrasive produced from a steel mill waste material |
| JPS5413542A (en) * | 1977-06-30 | 1979-02-01 | Toda Kogyo Corp | Aqueous corrosion preventive coating |
| US4292294A (en) * | 1979-05-09 | 1981-09-29 | Basf Wyandotte Corporation | Yellow pigments stable at high temperatures |
| FR2459293B1 (fr) * | 1979-06-15 | 1985-09-27 | Siderurgie Fse Inst Rech | Procede et dispositif de traitement hydrometallurgique des poussieres metallurgiques |
| US4286726A (en) * | 1979-10-04 | 1981-09-01 | Gary Madsen | Floating deck leg boots |
| US4319988A (en) * | 1980-05-05 | 1982-03-16 | Halomet, Incorporated | Separation of high grade magnetite from fly ash |
| US4432868A (en) * | 1980-05-05 | 1984-02-21 | Halomet, Incorporated | Separation of high grade magnetite from fly ash |
| DE3022875A1 (de) * | 1980-06-19 | 1982-01-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung |
| US4758415A (en) * | 1980-12-22 | 1988-07-19 | Basf Corporation | Process for removing soluble metal cations in iron oxide pigments |
| US4396423A (en) * | 1981-06-22 | 1983-08-02 | Stephens Jr Frank M | Process for recovering iron and zinc from steel making dusts |
| DE3136279A1 (de) * | 1981-09-12 | 1983-03-24 | Bayer Ag, 5090 Leverkusen | Halogenarme zinkferrit-pigmente, verfahren zu ihrer herstellung und ihre verwendung |
| US4386057A (en) * | 1982-03-17 | 1983-05-31 | The United States Of America As Represented By The United States Department Of Energy | Recovery of iron oxide from coal fly ash |
| DE3211327A1 (de) * | 1982-03-27 | 1983-09-29 | Bayer Ag, 5090 Leverkusen | Thermostabile eisenoxidpigmente |
| FR2535736B1 (fr) * | 1982-11-04 | 1987-09-04 | Promotion Procedes Hydro Metal | Procede de traitement de poussieres contenant du zinc, issues de fours d'acieries electriques |
| US4409020A (en) * | 1983-01-24 | 1983-10-11 | The United States Of America As Represented By The Secretary Of The Interior | Recovery of metals from grinding sludges |
| DE3409722A1 (de) * | 1984-03-16 | 1985-09-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gelbbraunen zinkferritpigmenten |
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| DE4141676C1 (pt) * | 1991-12-18 | 1993-04-15 | Mann & Hummel Filter | |
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| US5709730A (en) * | 1995-01-23 | 1998-01-20 | Cashman; Joseph B. | Hydrometallurgical processing of flue dust |
| FR2737503B1 (fr) * | 1995-08-04 | 1997-10-10 | Wheelabrator Allevard | Procede de preparation de pigments mineraux, pigments mineraux ainsi obtenus, et installation pour la mise en oeuvre d'un tel procede |
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| US6361753B1 (en) * | 1995-12-26 | 2002-03-26 | Joseph B. Cashman | Converting zinc chloride to zinc oxide during the hydrometallurgical processing of flue dust |
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| WO1997045564A1 (en) * | 1996-05-28 | 1997-12-04 | L & C Steinmuller (Africa) (Proprietary) Limited | Fluidized bed treatment of eaf dust |
| DE19625267A1 (de) * | 1996-06-25 | 1998-01-08 | Bayer Ag | Verfahren zur Herstellung anorganisch beschichteter Pigmente und Füllstoffe |
| US5906671A (en) * | 1996-10-25 | 1999-05-25 | Agglo Inc. | Method for extraction of metals and non-metals from minerals, industrial by-products and waste materials |
| GB2333518A (en) * | 1998-01-26 | 1999-07-28 | Laporte Industries Ltd | Process for making black iron oxide pigment |
| DE19812260A1 (de) * | 1998-03-20 | 1999-09-23 | Bayer Ag | Verfahren zur Herstellung von Eisenoxid-Pigmenten aus Dünnsäure aus der TiO¶2¶-Herstellung |
| US6186335B1 (en) * | 1998-03-20 | 2001-02-13 | Thiele Kaolin Company | Process for beneficiating kaolin clays |
| EP0952230A1 (en) * | 1998-03-24 | 1999-10-27 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Method of producing reduced iron agglomerates |
| US6361749B1 (en) * | 1998-08-18 | 2002-03-26 | Immunivest Corporation | Apparatus and methods for magnetic separation |
| KR20000052340A (ko) * | 1999-01-23 | 2000-08-25 | 이호인 | 아연페라이트가 함유된 제강분진으로부터 염산과 금속아연의 회수방법 |
| US6242098B1 (en) * | 1999-02-17 | 2001-06-05 | Mineral Resources Technologies, Llc | Method of making mineral filler and pozzolan product from fly ash |
| US6139960A (en) * | 1999-02-17 | 2000-10-31 | Mineral Resource Technologies, Llc | Method of making a mineral filler from fly ash |
| US6197200B1 (en) * | 1999-05-11 | 2001-03-06 | Eastroc Llc | Method of purifying flue gas waste slurries for use in gypsum production |
| US6770249B1 (en) * | 1999-09-27 | 2004-08-03 | Chester W. Whitman | Process to selectively recover metals from waste dusts, sludges and ores |
| FR2805281B1 (fr) * | 2000-02-23 | 2002-09-27 | Recupac | Procede de valorisation des poussieres d'acieries |
| US6679823B2 (en) * | 2001-05-04 | 2004-01-20 | Envirosafe Services Of Ohio, Inc. | Treatment of electric arc furnace dust to resist acid and alkaline leaching of heavy metals |
| IL143551A0 (en) * | 2001-06-04 | 2002-04-21 | Pigmentan Ltd | Paints and coatings composition useful for corrosion inhibition and a method for production therefor |
| US6758894B1 (en) * | 2003-04-17 | 2004-07-06 | The Shepherd Color Company | Strontium iron manganese black pigment |
-
2003
- 2003-12-17 CA CA 2453005 patent/CA2453005A1/fr not_active Abandoned
-
2004
- 2004-12-16 WO PCT/CA2004/002147 patent/WO2005059038A1/en not_active Ceased
- 2004-12-16 BR BRPI0417201-9A patent/BRPI0417201A/pt not_active IP Right Cessation
- 2004-12-16 CA CA 2549070 patent/CA2549070A1/en not_active Abandoned
- 2004-12-16 MX MXPA06006918A patent/MXPA06006918A/es unknown
- 2004-12-16 DE DE112004002509T patent/DE112004002509T5/de not_active Withdrawn
- 2004-12-16 US US10/583,183 patent/US20070214912A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133575A1 (en) * | 2005-06-17 | 2006-12-21 | Ferrinov Inc. | Anti-corrosion pigments coming from dust of an electic arc furnace and containing sacrificial calcium |
| US8016935B2 (en) | 2005-06-17 | 2011-09-13 | Ferrinov Inc. | Anti-corrosion pigments coming from dust of an electric arc furnace and containing sacrificial calcium |
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA06006918A (es) | 2007-01-26 |
| DE112004002509T5 (de) | 2007-03-29 |
| WO2005059038A1 (en) | 2005-06-30 |
| CA2549070A1 (en) | 2005-06-30 |
| BRPI0417201A (pt) | 2007-02-06 |
| US20070214912A1 (en) | 2007-09-20 |
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