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
Application number
Other languages
English (en)
Inventor
Vladimir Boiko
Reuben Schapiro
Original Assignee
Green Future Ltd
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.)
Filing date
Publication date
Application filed by Green Future Ltd filed Critical Green Future Ltd
Publication of IN2012DN02550A publication Critical patent/IN2012DN02550A/en

Links

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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Compounds Of Iron (AREA)
  • Treatment Of Sludge (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IN2550DEN2012 2009-09-10 2010-09-07 IN2012DN02550A (enExample)

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)

* Cited by examiner, † Cited by third party
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
EP3134559A4 (en) * 2014-04-22 2018-04-04 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
MX2023011589A (es) * 2021-04-01 2024-01-05 Vspc Pty Ltd Produccion de oxalato de hierro (ii).
US12054805B2 (en) 2021-04-28 2024-08-06 University Of Kansas Methods for recovering metals using oxalate compounds

Family Cites Families (21)

* Cited by examiner, † Cited by third party
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
JP4011116B2 (ja) * 1995-06-06 2007-11-21 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド 揮発性化学物質放出の減少のための触媒排気ガス処理システム
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
ES2386060T3 (es) 2007-09-20 2012-08-08 Skyonic Corporation Eliminación de dioxido de carbono de corrientes de gas de desecho a través de co-generación de minerales de carbono y/o bicarbonato
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

Also Published As

Publication number Publication date
WO2011030338A1 (en) 2011-03-17
CN102625777A (zh) 2012-08-01
EA022615B1 (ru) 2016-02-29
EP2475614A4 (en) 2013-05-15
US20120156497A1 (en) 2012-06-21
IL200860A0 (en) 2010-06-30
US8603420B2 (en) 2013-12-10
EP2475614A1 (en) 2012-07-18
EA201200404A1 (ru) 2012-09-28
ES2733535T3 (es) 2019-11-29
CN102625777B (zh) 2015-09-09
IL200860A (en) 2015-07-30
EP2475614B1 (en) 2019-04-24

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