IN2012DN02550A - - Google Patents
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- Publication number
- IN2012DN02550A IN2012DN02550A IN2550DEN2012A IN2012DN02550A IN 2012DN02550 A IN2012DN02550 A IN 2012DN02550A IN 2550DEN2012 A IN2550DEN2012 A IN 2550DEN2012A IN 2012DN02550 A IN2012DN02550 A IN 2012DN02550A
- Authority
- IN
- India
- Prior art keywords
- acids
- pickling
- reuse
- metals
- environmentally friendly
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 238000005554 pickling Methods 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002105 nanoparticle Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
-
- 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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- 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
-
- 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
- C01P2006/10—Solid density
-
- 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
- C01P2006/80—Compositional purity
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Compounds Of Iron (AREA)
- Treatment Of Sludge (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL200860A IL200860A (en) | 2009-09-10 | 2009-09-10 | Galvanic wastewater treatment and the production of iron oxide sized nanoparticles |
| PCT/IL2010/000737 WO2011030338A1 (en) | 2009-09-10 | 2010-09-07 | Galvanic waste sludge treatment and manufacturing of nano-sized iron oxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN02550A true IN2012DN02550A (da) | 2015-08-28 |
Family
ID=42335565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2550DEN2012 IN2012DN02550A (da) | 2009-09-10 | 2010-09-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8603420B2 (da) |
| EP (1) | EP2475614B1 (da) |
| CN (1) | CN102625777B (da) |
| EA (1) | EA022615B1 (da) |
| ES (1) | ES2733535T3 (da) |
| IL (1) | IL200860A (da) |
| IN (1) | IN2012DN02550A (da) |
| WO (1) | WO2011030338A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3020056A1 (fr) * | 2014-04-17 | 2015-10-23 | Centre Nat Rech Scient | Procede de preparation d'acides mineraux d'origine naturelle et utilisation des acides obtenus en synthese organique |
| CN106460137B (zh) * | 2014-04-22 | 2019-08-16 | 泰尔生态有限公司 | 用于在热浸镀锌工艺中从钢去除锈和氧化皮以及用于使酸洗液再生的方法和制剂 |
| RU2622106C1 (ru) * | 2015-12-04 | 2017-06-13 | Акционерное общество "Калужский научно-исследовательский институт телемеханических устройств" | Способ получения дигидрата оксалата железа(+2) из отходов промышленного производства |
| CA3036217A1 (en) * | 2016-09-12 | 2018-03-15 | Tal Or Ecology Ltd. | Recovery of oxalic acid from industrial ferrous oxalate |
| WO2020086509A1 (en) * | 2018-10-23 | 2020-04-30 | University Of Kansas | Methods for recovering metals from metal-containing materials |
| US11495814B2 (en) * | 2020-06-17 | 2022-11-08 | Saudi Arabian Oil Company | Utilizing black powder for electrolytes for flow batteries |
| CN117355498A (zh) * | 2021-04-01 | 2024-01-05 | Vspc私人有限公司 | 草酸铁(ii)的产生 |
| US12054805B2 (en) | 2021-04-28 | 2024-08-06 | University Of Kansas | Methods for recovering metals using oxalate compounds |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1082410A (en) | 1963-12-26 | 1967-09-06 | Mitsubishi Heavy Ind Ltd | An electrolytic descaling method |
| GB1210503A (en) | 1966-11-14 | 1970-10-28 | Brandhurst Company Ltd | Improvements in or relating to the recovery of constituents from nickel alloy scrap |
| SE351444B (da) | 1970-11-03 | 1972-11-27 | Nordstjernan Rederi Ab | |
| JPS5261134A (en) * | 1975-11-14 | 1977-05-20 | Otsuka Shigejirou | Method of circulatively using metal pickling solution |
| US4197139A (en) | 1978-08-23 | 1980-04-08 | Hjersted Norman B | Process for the reclamation of acid from spent pickle liquor |
| FI58519C (fi) | 1978-12-07 | 1981-02-10 | Rosenlew Ab Oy W | Foerfarande foer regenerering av betningssyror |
| US4382916A (en) | 1981-10-07 | 1983-05-10 | Voss Steel Corporation | Method of preparing hydrochloric acid and high purity ferrous sulfate hydrate crystals from hydrochloric acid waste pickle liquor |
| AT395312B (de) | 1987-06-16 | 1992-11-25 | Andritz Ag Maschf | Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure |
| US5244551A (en) | 1990-06-28 | 1993-09-14 | Metallgesellschaft Aktiengesellschaft | Process of regenerating waste pickle which contains metal salts and acids |
| EP0830198B1 (en) | 1995-06-06 | 2002-03-27 | BP Corporation North America Inc. | Catalytic vent gas treatment system for abatement of volatile chemical emissions |
| AT407757B (de) | 1999-03-22 | 2001-06-25 | Andritz Patentverwaltung | Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren |
| US20020005210A1 (en) | 2000-01-05 | 2002-01-17 | Olsen Douglas R. | Regenerating spent pickling liquor |
| US7008602B2 (en) * | 2002-04-19 | 2006-03-07 | Millennium Inorganic Chemicals, Inc. | Beneficiation of titaniferous ore with sulfuric acid |
| JP2004164770A (ja) * | 2002-11-14 | 2004-06-10 | Fuji Photo Film Co Ltd | 磁気ディスク媒体 |
| FR2882998B1 (fr) * | 2005-03-08 | 2007-06-08 | Solvay | Procede pour l'obtention de cristaux de carbonate de sodium |
| CN1844073A (zh) * | 2006-03-20 | 2006-10-11 | 卢玉柱 | 钢铁工业酸洗废弃盐酸再生利用并回收草酸亚铁的方法 |
| CN1974853A (zh) | 2006-10-25 | 2007-06-06 | 卢玉柱 | 钢铁工业酸洗废弃盐酸循环利用并回收纳米铁粉及一氧化碳的方法 |
| US8137647B2 (en) * | 2006-12-28 | 2012-03-20 | E. I. Du Pont De Nemours And Company | Processes for producing titanium dioxide |
| CA2699572C (en) * | 2007-09-20 | 2016-07-12 | Skyonic Corporation | Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals |
| US20090145856A1 (en) | 2007-12-11 | 2009-06-11 | Raymond Letize A | Acid recycle process with iron removal |
| CN101462942B (zh) * | 2008-12-29 | 2012-04-18 | 刘世琦 | 利用酸洗废液生产高纯电池级草酸亚铁的方法 |
-
2009
- 2009-09-10 IL IL200860A patent/IL200860A/en active IP Right Grant
-
2010
- 2010-09-07 ES ES10815073T patent/ES2733535T3/es active Active
- 2010-09-07 US US13/393,643 patent/US8603420B2/en not_active Expired - Fee Related
- 2010-09-07 EP EP10815073.1A patent/EP2475614B1/en active Active
- 2010-09-07 CN CN201080050259.7A patent/CN102625777B/zh active Active
- 2010-09-07 WO PCT/IL2010/000737 patent/WO2011030338A1/en not_active Ceased
- 2010-09-07 EA EA201200404A patent/EA022615B1/ru not_active IP Right Cessation
- 2010-09-07 IN IN2550DEN2012 patent/IN2012DN02550A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US8603420B2 (en) | 2013-12-10 |
| EP2475614A1 (en) | 2012-07-18 |
| EA201200404A1 (ru) | 2012-09-28 |
| WO2011030338A1 (en) | 2011-03-17 |
| EP2475614B1 (en) | 2019-04-24 |
| CN102625777B (zh) | 2015-09-09 |
| EA022615B1 (ru) | 2016-02-29 |
| US20120156497A1 (en) | 2012-06-21 |
| CN102625777A (zh) | 2012-08-01 |
| EP2475614A4 (en) | 2013-05-15 |
| ES2733535T3 (es) | 2019-11-29 |
| IL200860A0 (en) | 2010-06-30 |
| IL200860A (en) | 2015-07-30 |
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