IN169517B - - Google Patents

Info

Publication number
IN169517B
IN169517B IN419/CAL/88A IN419CA1988A IN169517B IN 169517 B IN169517 B IN 169517B IN 419CA1988 A IN419CA1988 A IN 419CA1988A IN 169517 B IN169517 B IN 169517B
Authority
IN
India
Application number
IN419/CAL/88A
Other languages
English (en)
Inventor
Wilhelm Dr Karner
Heinz Dr Krivance
Juanito Horn
Dipl Ing Dieter Wurmbauer
Original Assignee
Andritz Ag Maschf
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 Ag Maschf filed Critical Andritz Ag Maschf
Publication of IN169517B publication Critical patent/IN169517B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • 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
    • C01B21/46—Purification; Separation ; Stabilisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/18—Transportable devices to obtain potable water
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • ing And Chemical Polishing (AREA)
IN419/CAL/88A 1987-06-16 1988-05-25 IN169517B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0153487A AT395312B (de) 1987-06-16 1987-06-16 Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure

Publications (1)

Publication Number Publication Date
IN169517B true IN169517B (zh) 1991-11-02

Family

ID=3515574

Family Applications (1)

Application Number Title Priority Date Filing Date
IN419/CAL/88A IN169517B (zh) 1987-06-16 1988-05-25

Country Status (16)

Country Link
US (1) US5149515A (zh)
EP (1) EP0296147B1 (zh)
KR (1) KR960000308B1 (zh)
CN (1) CN1017165B (zh)
AT (1) AT395312B (zh)
AU (1) AU601845B2 (zh)
BR (1) BR8802957A (zh)
CA (1) CA1335150C (zh)
CS (1) CS274470B2 (zh)
DD (1) DD271100A5 (zh)
DE (1) DE3862529D1 (zh)
ES (1) ES2022720B3 (zh)
IN (1) IN169517B (zh)
SU (1) SU1739859A3 (zh)
UA (1) UA13317A (zh)
ZA (1) ZA884264B (zh)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315551C2 (de) * 1993-05-10 2003-01-16 Gewerk Keramchemie Verfahren zur Regenerierung von verbrauchten, Metallsalze und/oder Metalloxide enthaltenden Lösungen, insbesondere Milchsäuren
US5500098A (en) * 1993-08-05 1996-03-19 Eco-Tec Limited Process for regeneration of volatile acids
AT412001B (de) * 1995-03-07 2004-08-26 Edv Systemanalyse Und Systemde Verfahren zur gewinnung bzw. rückgewinnung von säuren
AT403698B (de) 1995-11-27 1998-04-27 Andritz Patentverwaltung Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
FR2742257B1 (fr) * 1995-12-12 1998-01-30 Comurhex Procede de valorisation, sous forme d'acide nitrique, des ions nitrates contenus dans les effluents de l'industrie nucleaire
EP0843025A1 (de) * 1996-11-15 1998-05-20 Keramchemie GmbH Verfahren zur Regenerierung einer verbrauchten Beizlösung
AT409373B (de) * 1997-08-06 2002-07-25 Andritz Ag Maschf Verfahren und vorrichtung zur gewinnung bzw. rückgewinnung von säuren aus lösungen
AT406168B (de) * 1998-09-03 2000-03-27 Eurox Eisenoxydproduktions Und Verfahren zur gewinnung bzw. rückgewinnung von flusssäure und salpetersäure
US6284212B1 (en) * 1998-11-10 2001-09-04 O'brien Robert N. Method of nitric acid formation using a catalytic solution
AT407757B (de) 1999-03-22 2001-06-25 Andritz Patentverwaltung Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
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
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.
GB0427968D0 (en) * 2004-12-21 2005-01-26 Davy Process Technology Switze Process
CN101164904B (zh) * 2007-09-30 2010-04-21 赫东波 制备四氧化三钴粉末的焙烧炉的气动给料装置
DE102009019801A1 (de) 2009-05-02 2010-11-04 Klaus Klein Energierückgewinnung aus Abgasen thermischer Prozesse
IL200860A (en) 2009-09-10 2015-07-30 Green Future Ltd Galvanic wastewater treatment and the production of iron oxide sized nanoparticles
CN101787537B (zh) * 2009-12-11 2011-11-16 北京天泰兴工程科技有限公司 微负压-负压蒸发、结晶工艺回收不锈钢退火酸洗废硝酸氢氟酸
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
CN102285642A (zh) * 2010-06-21 2011-12-21 苏州爱游网络科技有限公司 一种废酸处理设备
CN103319038A (zh) * 2012-03-23 2013-09-25 山西太钢不锈钢股份有限公司 一种处理废混酸的方法
AT13601U1 (de) 2012-09-06 2014-04-15 Astec Engineering Gmbh Reinigung und Entkieselung verbrauchter Säurebeizbäder mittels kombinierter Mikrofiltrationsverfahren
EP2784185A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering acids from a spent acid solution containing metal salts
EP2784186A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering metal oxide particles from a spent acid solution containing metal salts
AT13805U1 (de) * 2013-07-04 2014-09-15 Pureox Industrieanlagenbau Gmbh Verfahren zur elektrochemischen Oxidation von Fe-2+-Chlorid-Lösungen
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
AT515557B1 (de) 2014-05-28 2015-10-15 Andritz Ag Maschf Verfahren zur Aufbereitung von Verpackungsmaterial
AT517710B1 (de) * 2016-04-13 2017-04-15 Andritz Ag Maschf Verfahren zum elektrolytischen beizen von metallbändern
CN106861299B (zh) * 2017-04-21 2018-03-20 浙江西维亚进出口有限公司 一种含铬废气处理装置
CN110160063B (zh) * 2018-02-11 2020-12-08 阮氏化工（常熟）有限公司 一种含有有机物、重金属、混合废酸燃烧处置工艺
AT521596A1 (de) * 2018-09-05 2020-03-15 Single Use Support Gmbh Kühlplattenanordnung und Verfahren
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
CN109467065B (zh) * 2018-11-30 2023-09-19 中冶南方工程技术有限公司 一种不锈钢混酸废液再生酸设备
AT522594B1 (de) * 2019-09-03 2020-12-15 Umwandlung von Metallsaizösungen in flüssige Säuren und feste Metalloxide
AT526794A1 (de) 2022-12-20 2024-07-15 Andritz Ag Maschf Verfahren zur regeneration von saeure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1273991A (en) * 1918-05-18 1918-07-30 Norsk Hydro Elektrisk Process of the manufacture of nitric acid.
US2155119A (en) * 1935-08-13 1939-04-18 American Lurgi Corp Process of and apparatus for the thermal decomposition of substances or mixtures of same
US2771344A (en) * 1954-08-05 1956-11-20 Cabot Godfrey L Inc Manufacture of iron oxide pigment
US3310435A (en) * 1963-11-18 1967-03-21 Dravo Corp Process for continuous pickling of steel strip and regeneration of the contact acid
US3658483A (en) * 1970-05-18 1972-04-25 Sued Chemie Ag Apparatus for the production of concentrated hydrohalogen acids and metal oxides
SE351444B (zh) * 1970-11-03 1972-11-27 Nordstjernan Rederi Ab
US3745207A (en) * 1971-01-25 1973-07-10 Environmental Technology Process for the recovery of waste pickle liquor
DE2209960C3 (de) * 1972-03-02 1979-10-11 Bayer Ag, 5090 Leverkusen Verfahren zur Aufarbeitung von Fluorwasserstoff-haltigen Rohgasen der Flußsäureherstellung
FR2239279B1 (zh) * 1973-07-30 1979-02-23 Ugine Kuhlmann
AU512846B2 (en) * 1976-07-02 1980-10-30 Toledo Pickling and Steel Service, Inc System for the regeneration of waste hydrochloric acid pickle liquor
JPS54123595A (en) * 1978-03-20 1979-09-25 Sumitomo Metal Ind Ltd Recovering method for hydrofluoric and nitric acids
US4341747A (en) * 1978-08-15 1982-07-27 Fmc Corporation Process of removing nitrogen oxides from gaseous mixtures
JPS5538035A (en) * 1978-09-09 1980-03-17 Hitachi Ltd Soundproof type electric appliance
JPS5539627A (en) * 1978-09-14 1980-03-19 Nippon Telegr & Teleph Corp <Ntt> Automatic device for measuring specific resistance distribution of semiconductor
FI58519C (fi) * 1978-12-07 1981-02-10 Rosenlew Ab Oy W Foerfarande foer regenerering av betningssyror
AT376632B (de) * 1979-06-15 1984-12-10 Ruthner Industrieanlagen Ag Verfahren und anlage zur gewinnung bzw. rueckgewinnung von flussaeure
AT374508B (de) * 1982-07-01 1984-05-10 Ruthner Industrieanlagen Ag Verfahren zur aufarbeitung verbrauchter beizoder aetzloesungen auf der basis von salpeter-flussaeure

Also Published As

Publication number Publication date
CS274470B2 (en) 1991-04-11
CA1335150C (en) 1995-04-11
ZA884264B (en) 1989-03-29
SU1739859A3 (ru) 1992-06-07
KR890000353A (ko) 1989-03-14
CS420888A2 (en) 1990-09-12
AT395312B (de) 1992-11-25
AU601845B2 (en) 1990-09-20
ES2022720B3 (es) 1991-12-01
CN88103731A (zh) 1988-12-28
KR960000308B1 (ko) 1996-01-04
ATA153487A (de) 1992-04-15
EP0296147B1 (de) 1991-04-24
DE3862529D1 (de) 1991-05-29
AU1657288A (en) 1988-12-22
US5149515A (en) 1992-09-22
DD271100A5 (de) 1989-08-23
CN1017165B (zh) 1992-06-24
UA13317A (uk) 1997-02-28
EP0296147A1 (de) 1988-12-21
BR8802957A (pt) 1989-01-10

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