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 (enExample) | 2015-08-28 |
Family
ID=42335565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2550DEN2012 IN2012DN02550A (enExample) | 2009-09-10 | 2010-09-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8603420B2 (enExample) |
| EP (1) | EP2475614B1 (enExample) |
| CN (1) | CN102625777B (enExample) |
| EA (1) | EA022615B1 (enExample) |
| ES (1) | ES2733535T3 (enExample) |
| IL (1) | IL200860A (enExample) |
| IN (1) | IN2012DN02550A (enExample) |
| WO (1) | WO2011030338A1 (enExample) |
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 |
| SG11201608472YA (en) | 2014-04-22 | 2016-11-29 | Green Future Ltd | Method and formulations for removing rust and scale from steel and for regenerating pickling liquor in hot-dip galvanization process |
| 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 |
| CN109311797A (zh) * | 2016-09-12 | 2019-02-05 | 泰尔沃生态有限公司 | 工业草酸亚铁中草酸的回收 |
| 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 |
| AU2022247328A1 (en) * | 2021-04-01 | 2023-11-16 | Vspc Pty Ltd. | Production of iron (ii) oxalate |
| 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 (enExample) | 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 |
| RU2170135C2 (ru) * | 1995-06-06 | 2001-07-10 | Бп Амоко Корпорейшн | Каталитическая система обработки отходящего газа для снижения выбросов летучих химических веществ |
| 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 |
| EP2205341B1 (en) | 2007-09-20 | 2012-02-01 | Skyonic Corporation | Removing carbon dioxide from waste gas 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 CN CN201080050259.7A patent/CN102625777B/zh active Active
- 2010-09-07 IN IN2550DEN2012 patent/IN2012DN02550A/en unknown
- 2010-09-07 EP EP10815073.1A patent/EP2475614B1/en active Active
- 2010-09-07 ES ES10815073T patent/ES2733535T3/es active Active
- 2010-09-07 WO PCT/IL2010/000737 patent/WO2011030338A1/en not_active Ceased
- 2010-09-07 US US13/393,643 patent/US8603420B2/en active Active
- 2010-09-07 EA EA201200404A patent/EA022615B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EA022615B1 (ru) | 2016-02-29 |
| EP2475614A4 (en) | 2013-05-15 |
| EA201200404A1 (ru) | 2012-09-28 |
| CN102625777A (zh) | 2012-08-01 |
| EP2475614A1 (en) | 2012-07-18 |
| US8603420B2 (en) | 2013-12-10 |
| WO2011030338A1 (en) | 2011-03-17 |
| CN102625777B (zh) | 2015-09-09 |
| EP2475614B1 (en) | 2019-04-24 |
| IL200860A (en) | 2015-07-30 |
| US20120156497A1 (en) | 2012-06-21 |
| ES2733535T3 (es) | 2019-11-29 |
| IL200860A0 (en) | 2010-06-30 |
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