SE350779B - - Google Patents

Info

Publication number
SE350779B
SE350779B SE05150/66A SE515066A SE350779B SE 350779 B SE350779 B SE 350779B SE 05150/66 A SE05150/66 A SE 05150/66A SE 515066 A SE515066 A SE 515066A SE 350779 B SE350779 B SE 350779B
Authority
SE
Sweden
Application number
SE05150/66A
Inventor
R Michels
H Welling
D Ueberle
Original Assignee
Metallgesellschaft Ag
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
Priority claimed from DE1965M0064908 external-priority patent/DE1546164B2/de
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of SE350779B publication Critical patent/SE350779B/xx

Links

Classifications

    • 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
    • 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]
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SE05150/66A 1965-04-17 1966-04-15 SE350779B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1965M0064908 DE1546164B2 (de) 1965-04-17 1965-04-17 Verfahren zum regenerieren salzsaeure- und eisenhaltiger beizbadfluessigkeit
DEM0068734 1966-03-11

Publications (1)

Publication Number Publication Date
SE350779B true SE350779B (xx) 1972-11-06

Family

ID=25987685

Family Applications (1)

Application Number Title Priority Date Filing Date
SE05150/66A SE350779B (xx) 1965-04-17 1966-04-15

Country Status (10)

Country Link
US (1) US3399964A (xx)
JP (1) JPS4838554B1 (xx)
AT (1) AT264248B (xx)
BR (1) BR6678765D0 (xx)
CH (1) CH481226A (xx)
DE (1) DE1621615A1 (xx)
ES (1) ES325602A1 (xx)
GB (2) GB1078769A (xx)
NL (2) NL6605071A (xx)
SE (1) SE350779B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495945A (en) * 1966-07-19 1970-02-17 Dravo Corp Apparatus for the regeneration of hydrochloric acid from spent pickle liquor and like solutions
US3529931A (en) * 1968-07-12 1970-09-22 Nat Lead Co Regenerating hci from iron chloride solutions
US3502432A (en) * 1968-09-09 1970-03-24 Ross Eng Co Inc Reclamation of spent hydrochloric acid
GB1223177A (en) * 1968-09-17 1971-02-24 British Ind Sand Ltd The purification of sand
US3635664A (en) * 1969-08-20 1972-01-18 Daido Chem Eng Corp REGENERATION OF HYDROCHLORIC ACID PICKLING WASTE BY H{11 SO{11 {0 ADDITION, DISTILLATION AND FeSO{11 {0 Precipitation
US3852430A (en) * 1970-05-18 1974-12-03 Sued Chemie Ag Method for the production of concentrated hydrohalogen acids and metal oxides
US3928529A (en) * 1971-08-13 1975-12-23 Union Carbide Corp Process for recovering HCl and Fe{hd 2{b O{HD 3 {L from pickle liquor
US4086321A (en) * 1976-06-21 1978-04-25 Carl A. Holley Producing pure iron oxides
DE2730646C3 (de) * 1977-07-07 1982-04-01 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur thermischen Spaltung von Metallchloriden zwei- oder mehrwertiger Metalle
FR2428207A1 (fr) * 1978-06-07 1980-01-04 Gueugnon Forges Procede et installation pour le traitement de bains fluonitriques uses
US4197139A (en) * 1978-08-23 1980-04-08 Hjersted Norman B Process for the reclamation of acid from spent pickle liquor
NL8402751A (nl) * 1984-09-10 1986-04-01 Philips Nv Inrichting voor het opwerken van beits- en etsvloeistoffen.
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5219531A (en) * 1988-04-29 1993-06-15 Atochem Production of concentrated aqueous solutions of ferric chloride
IN189041B (xx) * 1992-02-12 2002-12-14 Austpac Gold Nl
AT399516B (de) * 1993-07-21 1995-05-26 Andritz Patentverwaltung Verfahren zur regeneration von salzsäure aus beizanlagen
AT403698B (de) * 1995-11-27 1998-04-27 Andritz Patentverwaltung Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
AT403665B (de) * 1996-10-30 1998-04-27 Andritz Patentverwaltung Verfahren und anlage zur abscheidung feinster oxidteilchen
EP0843025A1 (de) * 1996-11-15 1998-05-20 Keramchemie GmbH Verfahren zur Regenerierung einer verbrauchten Beizlösung
AT408764B (de) * 1997-04-11 2002-03-25 Engineering Industrieanlagen P Verfahren zur gewinnung bzw. rückgewinnung von salzsäure aus metallchloridhältigen lösungen, insbesondere verbrauchter beizsäure
AT407757B (de) * 1999-03-22 2001-06-25 Andritz Patentverwaltung Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
FR2795747B3 (fr) * 1999-06-14 2001-04-20 Lorraine Laminage Procede pour la regeneration d'une solution a base de chlorures de fer en une solution d'acide chlorhydrique
US6692719B1 (en) * 2000-11-08 2004-02-17 Hatch Ltd. Process for regeneration of acid halide solutions
CN102277586B (zh) * 2011-08-15 2013-03-06 贵州钢绳股份有限公司 一种采用盐酸清洗高碳钢线材的工艺方法
AT514420B1 (de) * 2013-09-26 2015-01-15 Andritz Ag Maschf Verfahren und Vorrichtung zur Regeneration von Salzsäure
AT515414B1 (de) 2014-04-07 2015-09-15 Andritz Ag Maschf Verfahren und Vorrichtung zur Regeneration von Salzsäure aus metallhaltigen Lösungen mit Oxidaufbereitung
CN105483740A (zh) * 2015-12-08 2016-04-13 无锡华工薄板有限公司 一种带钢酸洗的氢气处理系统
EP3747537A1 (en) * 2019-06-06 2020-12-09 CMI UVK GmbH Reactor for treating a metal containing acid solution, in particular a pickling sludge, and/or for regenerating an acid component from a metal containing acid solution, preheater device, method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542081A (en) * 1957-06-11 Ruthner Othmar Process for the continuous regeneration of waste pickling liquors
US2592580A (en) * 1945-02-09 1952-04-15 Nitralloy Corp Process of preparing iron oxide from ferrous chloride
DE1012138B (de) * 1953-02-16 1957-07-11 Ruthner Othmar Verfahren und Vorrichtung zum Beizen von Metallen, insbesondere Eisen und Stahl, unter gleichzeitiger Rueckgewinnung der Beizsaeure
US2828187A (en) * 1953-08-06 1958-03-25 British Titan Products Preparation of titanium dioxide
US2771344A (en) * 1954-08-05 1956-11-20 Cabot Godfrey L Inc Manufacture of iron oxide pigment
DE1035626B (de) * 1957-03-22 1958-08-07 Basf Ag Vorrichtung zur Herstellung von Chlorwasserstoff und zur Absorption desselben zu Salzsaeure oder zur unmittel-baren Gewinnung von Chlorwasserstoff in abgekuehltem Zustand
US2964386A (en) * 1958-03-06 1960-12-13 British Titan Products Preparation of titanium dioxide
GB877066A (en) * 1959-04-30 1961-09-13 Kestner Evaporator And Enginee Process for the treatment of pickle bath liquor

Also Published As

Publication number Publication date
JPS4838554B1 (xx) 1973-11-17
GB1156063A (en) 1969-06-25
BR6678765D0 (pt) 1973-05-17
CH481226A (de) 1969-11-15
GB1078769A (en) 1967-08-09
NL132526C (xx)
NL6605071A (xx) 1966-10-18
US3399964A (en) 1968-09-03
AT264248B (de) 1968-08-26
ES325602A1 (es) 1967-02-16
DE1621615A1 (de) 1971-05-27

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