ZA969899B - Process and apparatus for the extraction or recovery of acids from metal-containing solutions of such acids - Google Patents

Process and apparatus for the extraction or recovery of acids from metal-containing solutions of such acids

Info

Publication number
ZA969899B
ZA969899B ZA969899A ZA969899A ZA969899B ZA 969899 B ZA969899 B ZA 969899B ZA 969899 A ZA969899 A ZA 969899A ZA 969899 A ZA969899 A ZA 969899A ZA 969899 B ZA969899 B ZA 969899B
Authority
ZA
South Africa
Prior art keywords
acids
recovery
extraction
metal
containing solutions
Prior art date
Application number
ZA969899A
Other languages
English (en)
Inventor
Albert Lebl
Original Assignee
Andritz Patentverwaltung
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 Andritz Patentverwaltung filed Critical Andritz Patentverwaltung
Publication of ZA969899B publication Critical patent/ZA969899B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Treating Waste Gases (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • ing And Chemical Polishing (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA969899A 1995-11-27 1996-11-26 Process and apparatus for the extraction or recovery of acids from metal-containing solutions of such acids ZA969899B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0193195A AT403698B (de) 1995-11-27 1995-11-27 Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren

Publications (1)

Publication Number Publication Date
ZA969899B true ZA969899B (en) 1997-06-03

Family

ID=3524119

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA969899A ZA969899B (en) 1995-11-27 1996-11-26 Process and apparatus for the extraction or recovery of acids from metal-containing solutions of such acids

Country Status (15)

Country Link
US (1) US5980850A (ru)
EP (1) EP0775760B1 (ru)
JP (1) JP3416427B2 (ru)
KR (1) KR100361651B1 (ru)
CN (1) CN1229278C (ru)
AT (1) AT403698B (ru)
AU (1) AU722174B2 (ru)
BR (1) BR9605710A (ru)
CA (1) CA2191259A1 (ru)
DE (1) DE59606705D1 (ru)
ES (1) ES2157385T3 (ru)
IN (1) IN190915B (ru)
RU (1) RU2142408C1 (ru)
TW (1) TW342344B (ru)
ZA (1) ZA969899B (ru)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761896B1 (fr) * 1997-04-11 1999-05-14 Labeille Sa Procede et dispositif pour la realisation de produits chimiques de haute purete pour l'industrie micro-electronique
AT408764B (de) * 1997-04-11 2002-03-25 Engineering Industrieanlagen P Verfahren zur gewinnung bzw. rückgewinnung von salzsäure aus metallchloridhältigen lösungen, insbesondere verbrauchter beizsäure
AT409373B (de) * 1997-08-06 2002-07-25 Andritz Ag Maschf Verfahren und vorrichtung zur gewinnung bzw. rückgewinnung von säuren aus lösungen
AT404678B (de) * 1997-08-08 1999-01-25 Andritz Patentverwaltung Absorptionskolonne
AT406168B (de) * 1998-09-03 2000-03-27 Eurox Eisenoxydproduktions Und Verfahren zur gewinnung bzw. rückgewinnung von flusssäure und salpetersäure
AT407756B (de) * 1999-03-22 2001-06-25 Andritz Patentverwaltung Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren, vorzugsweise hc1 und fe-verbindungen
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
AT411900B (de) * 2001-04-25 2004-07-26 Andritz Ag Maschf Verfahren und vorrichtung zur gewinnung von metalloxiden
AT413697B (de) * 2001-11-07 2006-05-15 Andritz Ag Maschf Verfahren zur behandlung säurehältiger abwässer
DE10231308C5 (de) * 2002-07-10 2009-10-15 Cmi Uvk Gmbh Verfahren und Vorrichtung zum Recyceln von Edelstahl-Beizbädern
TWI249508B (en) * 2002-11-28 2006-02-21 Sasakura Eng Co Ltd Hydrofluoric acid wastewater treatment method and device
FR2874220B1 (fr) * 2004-08-10 2007-07-06 Snecma Moteurs Sa Procede de regeneration des acides d'usinage chimique, installation pour la mise en oeuvre du procede et procede d'usinage chimique associe.
KR101236378B1 (ko) * 2005-07-01 2013-02-22 (주)이지테크 산회수 설비에서 열효율 향상방법
CN101214924B (zh) * 2008-01-15 2011-02-16 成都阿斯特克国龙环保工程有限公司 三塔废酸再生系统及工艺
CN101219774B (zh) * 2008-01-15 2011-02-02 成都阿斯特克国龙环保工程有限公司 四塔废酸再生系统及工艺
JP5391577B2 (ja) * 2008-05-14 2014-01-15 Ｊｆｅスチール株式会社 廃塩酸液から塩酸を回収する塩酸回収装置および塩酸回収方法
EP2536858A1 (en) * 2010-02-18 2012-12-26 Neomet Technologies Inc. Process for the recovery of metals and hydrochloric acid
AT508774B1 (de) * 2010-04-20 2011-04-15 Key Technologies Ind Gmbh Verfahren zur gewinnung bzw. rückgewinnung von salpetersäure und flusssäure aus lösungen von edelstahlbeizanlagen
CN102515107B (zh) * 2011-10-31 2013-01-02 深圳市新星轻合金材料股份有限公司 一种无水氟化氢安全生产的零污染回收系统
AT514420B1 (de) * 2013-09-26 2015-01-15 Andritz Ag Maschf Verfahren und Vorrichtung zur Regeneration von Salzsäure
RU2601007C2 (ru) * 2013-10-29 2016-10-27 Общество с ограниченной ответственностью "Новые химические продукты" Способ извлечения фтористого водорода из его водных растворов
CN104784945A (zh) * 2014-01-16 2015-07-22 宝山钢铁股份有限公司 卤化物浓缩装置
AT515557B1 (de) * 2014-05-28 2015-10-15 Andritz Ag Maschf Verfahren zur Aufbereitung von Verpackungsmaterial
CN107406270A (zh) 2015-02-23 2017-11-28 波拉尔蓝宝石有限公司 制造高纯度氧化铝的方法
CN104761011A (zh) * 2015-03-17 2015-07-08 江苏绿辰环保科技有限公司 一种硝酸盐类废液处理系统
CN104958943B (zh) * 2015-06-04 2016-11-02 中国科学院上海应用物理研究所 一种液态氟化氢溶液的分离装置及其方法
CN107161950B (zh) * 2017-06-29 2019-04-23 天津黄埔盐化工程技术有限公司 一种低浓度废盐酸的增浓装置及方法
CN107601605B (zh) * 2017-10-20 2023-05-09 鞍山创鑫环保科技股份有限公司 一种提高不锈钢酸洗废液再生硝酸收率的工艺及系统
US11266950B2 (en) * 2018-06-28 2022-03-08 Chemtreat, Inc. Methods and compositions for scrubbing chlorine-containing gases
CN109553152B (zh) * 2018-11-30 2021-09-10 中冶南方工程技术有限公司 一种不锈钢混酸废液再生酸工艺
CN109467149B (zh) * 2018-12-06 2023-11-21 中冶南方工程技术有限公司 酸性废液回收装置及废酸回收工艺
EP3747530A1 (en) * 2019-06-06 2020-12-09 CMI UVK GmbH System for cleaning an off-gas, comprising an acid component, and/or for regenerating an acid component comprised in an off-gas, method
CN110743328A (zh) * 2019-09-17 2020-02-04 黄细香 一种酸性蚀刻液循环再生防反冲双极射流氯气吸收器
CN112359366B (zh) * 2020-10-10 2021-11-23 东南大学 废混酸两级焙烧再生装置和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT245901B (de) * 1964-06-25 1966-03-25 Othmar Ing Ruthner Verfahren und Vorrichtung zur Regenerierung von Salzsäure
DE1546164B2 (de) * 1965-04-17 1976-12-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum regenerieren salzsaeure- und eisenhaltiger beizbadfluessigkeit
NL132526C (ru) * 1965-04-17
US3669623A (en) * 1966-07-19 1972-06-13 Dravo Corp Method for the regeneration of hydrochloric acid from spent pickle liquor and like solutions
DE1667195C3 (de) * 1968-01-31 1979-09-27 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Halogenwasserstoffsäuren und von Metalloxiden
US3529931A (en) * 1968-07-12 1970-09-22 Nat Lead Co Regenerating hci from iron chloride solutions
US3658483A (en) * 1970-05-18 1972-04-25 Sued Chemie Ag Apparatus for the production of concentrated hydrohalogen acids and metal oxides
GB1311757A (en) * 1970-05-19 1973-03-28 Sued Chemie Ag Hydrogen halide production
US3851047A (en) * 1972-12-21 1974-11-26 Brunswick Corp Method for continuously processing waste nitric acid solutions
DE2503142A1 (de) * 1975-01-27 1976-07-29 Metallgesellschaft Ag Verfahren zur aufarbeitung von metallchloride enthaltenden loesungen
FR2428207A1 (fr) * 1978-06-07 1980-01-04 Gueugnon Forges Procede et installation pour le traitement de bains fluonitriques uses
AT395312B (de) * 1987-06-16 1992-11-25 Andritz Ag Maschf Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure
DE4315551C2 (de) * 1993-05-10 2003-01-16 Gewerk Keramchemie Verfahren zur Regenerierung von verbrauchten, Metallsalze und/oder Metalloxide enthaltenden Lösungen, insbesondere Milchsäuren
DE4402028C2 (de) * 1994-01-25 1996-11-28 Gewerk Keramchemie Verfahren zur Regenerierung einer verbrauchten, Flußsäure enthaltenden Prozeßlösung

Also Published As

Publication number Publication date
KR100361651B1 (ko) 2003-02-11
ES2157385T3 (es) 2001-08-16
EP0775760B1 (de) 2001-04-04
KR970027366A (ko) 1997-06-24
JP3416427B2 (ja) 2003-06-16
ATA193195A (de) 1997-09-15
AT403698B (de) 1998-04-27
IN190915B (ru) 2003-08-30
EP0775760A1 (de) 1997-05-28
AU7190796A (en) 1997-06-05
CN1157797A (zh) 1997-08-27
US5980850A (en) 1999-11-09
TW342344B (en) 1998-10-11
BR9605710A (pt) 1998-08-18
CN1229278C (zh) 2005-11-30
DE59606705D1 (de) 2001-05-10
AU722174B2 (en) 2000-07-27
CA2191259A1 (en) 1997-05-28
RU2142408C1 (ru) 1999-12-10
JPH09188502A (ja) 1997-07-22

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