AU601845B2 – Process for the production or recovery of acids from metalliferous solutions of such acid
– Google Patents
AU601845B2 – Process for the production or recovery of acids from metalliferous solutions of such acid
– Google Patents
Process for the production or recovery of acids from metalliferous solutions of such acid
Info
Publication number
AU601845B2
AU601845B2
AU16572/88A
AU1657288A
AU601845B2
AU 601845 B2
AU601845 B2
AU 601845B2
AU 16572/88 A
AU16572/88 A
AU 16572/88A
AU 1657288 A
AU1657288 A
AU 1657288A
AU 601845 B2
AU601845 B2
AU 601845B2
Authority
AU
Australia
Prior art keywords
metalliferous
recovery
acids
solutions
acid
Prior art date
1987-06-16
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU16572/88A
Other versions
AU1657288A
(en
Inventor
Juanito Horn
Wilhelm Dr Karner
Heinz Dr. Krivanec
Dieter Wurmbauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Andritz AG
Original Assignee
Andritz 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.)
1987-06-16
Filing date
1988-05-24
Publication date
1990-09-20
1988-05-24
Application filed by Andritz AG
filed
Critical
Andritz AG
1988-12-22
Publication of AU1657288A
publication
Critical
patent/AU1657288A/en
1990-09-20
Application granted
granted
Critical
1990-09-20
Publication of AU601845B2
publication
Critical
patent/AU601845B2/en
2008-05-24
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
239000002253
acid
Substances
0.000
title
2
150000007513
acids
Chemical class
0.000
title
1
238000000034
method
Methods
0.000
title
1
238000011084
recovery
Methods
0.000
title
1
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
AU16572/88A
1987-06-16
1988-05-24
Process for the production or recovery of acids from metalliferous solutions of such acid
Ceased
AU601845B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
AT0153487A
AT395312B
(en)
1987-06-16
1987-06-16
METHOD FOR RECOVERY OR RECOVERY OF ACID FROM METAL SOLUTIONS OF THIS ACID
AT1534/87
1987-06-16
Publications (2)
Publication Number
Publication Date
AU1657288A
AU1657288A
(en)
1988-12-22
AU601845B2
true
AU601845B2
(en)
1990-09-20
Family
ID=3515574
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU16572/88A
Ceased
AU601845B2
(en)
1987-06-16
1988-05-24
Process for the production or recovery of acids from metalliferous solutions of such acid
Country Status (16)
Country
Link
US
(1)
US5149515A
(en)
EP
(1)
EP0296147B1
(en)
KR
(1)
KR960000308B1
(en)
CN
(1)
CN1017165B
(en)
AT
(1)
AT395312B
(en)
AU
(1)
AU601845B2
(en)
BR
(1)
BR8802957A
(en)
CA
(1)
CA1335150C
(en)
CS
(1)
CS274470B2
(en)
DD
(1)
DD271100A5
(en)
DE
(1)
DE3862529D1
(en)
ES
(1)
ES2022720B3
(en)
IN
(1)
IN169517B
(en)
SU
(1)
SU1739859A3
(en)
UA
(1)
UA13317A
(en)
ZA
(1)
ZA884264B
(en)
Families Citing this family (37)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE4315551C2
(en)
*
1993-05-10
2003-01-16
Gewerk Keramchemie
Process for the regeneration of spent solutions containing metal salts and / or metal oxides, in particular lactic acids
US5500098A
(en)
*
1993-08-05
1996-03-19
Eco-Tec Limited
Process for regeneration of volatile acids
AT412001B
(en)
*
1995-03-07
2004-08-26
Edv Systemanalyse Und Systemde
METHOD FOR RECOVERY OR RECOVERY OF ACIDS
AT403698B
(en)
1995-11-27
1998-04-27
Andritz Patentverwaltung
METHOD FOR RECOVERY OR RECOVERY OF ACIDS FROM METAL SOLUTIONS OF THESE ACIDS
FR2742257B1
(en)
*
1995-12-12
1998-01-30
Comurhex
PROCESS FOR THE RECOVERY, IN THE FORM OF NITRIC ACID, OF THE NITRATE IONS CONTAINED IN THE NUCLEAR EFFLUENT
EP0843025A1
(en)
*
1996-11-15
1998-05-20
Keramchemie GmbH
Process for regenerating used pickling solutions
AT409373B
(en)
*
1997-08-06
2002-07-25
Andritz Ag Maschf
METHOD AND DEVICE FOR WINNING OR RECOVERY OF ACIDS FROM SOLUTIONS
AT406168B
(en)
*
1998-09-03
2000-03-27
Eurox Eisenoxydproduktions Und
METHOD FOR RECOVERY OR Recovery of hydrofluoric acid and nitric acid
US6284212B1
(en)
*
1998-11-10
2001-09-04
O’brien Robert N.
Method of nitric acid formation using a catalytic solution
AT407757B
(en)
*
1999-03-22
2001-06-25
Andritz Patentverwaltung
METHOD FOR RECOVERY OF ACIDS FROM METAL SOLUTIONS OF THESE ACIDS
US6692719B1
(en)
2000-11-08
2004-02-17
Hatch Ltd.
Process for regeneration of acid halide solutions
AT411900B
(en)
*
2001-04-25
2004-07-26
Andritz Ag Maschf
METHOD AND DEVICE FOR PRODUCING METAL OXIDS
AT413697B
(en)
*
2001-11-07
2006-05-15
Andritz Ag Maschf
METHOD FOR TREATING ACIDIC WATER
DE10231308C5
(en)
*
2002-07-10
2009-10-15
Cmi Uvk Gmbh
Process and apparatus for recycling stainless steel pickling baths
FR2874220B1
(en)
*
2004-08-10
2007-07-06
Snecma Moteurs Sa
METHOD FOR REGENERATING CHEMICAL MACHINING ACIDS, INSTALLATION FOR IMPLEMENTING THE METHOD, AND METHOD FOR ASSOCIATED CHEMICAL MACHINING
GB0427968D0
(en)
*
2004-12-21
2005-01-26
Davy Process Technology Switze
Process
CN101164904B
(en)
*
2007-09-30
2010-04-21
赫东波
Pneumatic feeding device of roasting furnace for preparing cobaltosic oxide powder
DE102009019801A1
(en)
2009-05-02
2010-11-04
Klaus Klein
Method for recovering single or multistage energy from hot exhaust gas of thermal process and transferring energy to liquid, involves feeding liquid into boiling chamber, and feeding steam flow into combustion chamber of thermal plant
IL200860A
(en)
2009-09-10
2015-07-30
Green Future Ltd
Galvanic waste sludge treatment and manufacturing of nano-sized iron oxides
CN101787537B
(en)
*
2009-12-11
2011-11-16
北京天泰兴工程科技有限公司
Method for recovering waste nitric-hydrofluoric acid from stainless steel annealing-pickling by micro- and negative-pressure evaporation and crystallization processes
AT508774B1
(en)
2010-04-20
2011-04-15
Key Technologies Ind Gmbh
METHOD OF GAINING BZW. RECOVERY OF SALPETIC ACID AND FLUIC ACID FROM SOLUTIONS OF STAINLESS STEEL INSERTS
CN102285642A
(en)
*
2010-06-21
2011-12-21
苏州爱游网络科技有限公司
Waste acid treatment device
CN103319038A
(en)
*
2012-03-23
2013-09-25
山西太钢不锈钢股份有限公司
Processing method for waste mixed acid
AT13601U1
(en)
2012-09-06
2014-04-15
Astec Engineering Gmbh
Purification and desiccation of spent acid baths using combined microfiltration techniques
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
(en)
*
2013-07-04
2014-09-15
Pureox Industrieanlagenbau Gmbh
Process for the electrochemical oxidation of Fe-2 + chloride solutions
AT514420B1
(en)
2013-09-26
2015-01-15
Andritz Ag Maschf
Process and apparatus for the regeneration of hydrochloric acid
AT515414B1
(en)
*
2014-04-07
2015-09-15
Andritz Ag Maschf
Process and apparatus for the regeneration of hydrochloric acid from metal-containing solutions with oxide treatment
AT515557B1
(en)
2014-05-28
2015-10-15
Andritz Ag Maschf
Process for the preparation of packaging material
AT517710B1
(en)
*
2016-04-13
2017-04-15
Andritz Ag Maschf
METHOD FOR ELECTROLYTICALLY STAINING METAL TAPES
CN108236837B
(en)
*
2017-04-21
2020-08-25
金广恒环保技术（南京）股份有限公司
Chromium-containing waste gas treatment device
CN110160063B
(en)
*
2018-02-11
2020-12-08
阮氏化工（常熟）有限公司
Combustion treatment process for mixed waste acid containing organic matters and heavy metals
AT521596A1
(en)
*
2018-09-05
2020-03-15
Single Use Support Gmbh
Cooling plate assembly and method
CN109467065B
(en)
*
2018-11-30
2023-09-19
中冶南方工程技术有限公司
Stainless steel mixed acid waste liquid regenerated acid equipment
CN109553152B
(en)
*
2018-11-30
2021-09-10
中冶南方工程技术有限公司
Stainless steel mixed acid waste liquid regenerated acid process
AT522594B1
(en)
*
2019-09-03
2020-12-15
Conversion of metal salt solutions into liquid acids and solid metal oxides
Citations (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2036573A
(en)
*
1978-12-07
1980-07-02
Rosenlew Ab Oy W
Regeneration of pickling acids
US4325935A
(en)
*
1979-06-15
1982-04-20
Ruthner Industrieanlagen-Aktiengesellschaft
Method and an installation for obtaining or recovering hydrofluoric acid
Family Cites Families (15)
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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
(en)
*
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
(en)
*
1972-03-02
1979-10-11
Bayer Ag, 5090 Leverkusen
Process for the processing of raw gases containing hydrogen fluoride from hydrofluoric acid production
FR2239279B1
(en)
*
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
Automatic device for measuring specific resistance distribution of semiconductor
AT374508B
(en)
*
1982-07-01
1984-05-10
Ruthner Industrieanlagen Ag
METHOD FOR PROCESSING USED BEIZER OR CORROSIVE SOLUTIONS BASED ON SALPETER FLUORIC ACID
1987
1987-06-16
AT
AT0153487A
patent/AT395312B/en
not_active
IP Right Cessation
1988
1988-05-24
AU
AU16572/88A
patent/AU601845B2/en
not_active
Ceased
1988-05-25
IN
IN419/CAL/88A
patent/IN169517B/en
unknown
1988-06-09
EP
EP88890140A
patent/EP0296147B1/en
not_active
Expired – Lifetime
1988-06-09
ES
ES88890140T
patent/ES2022720B3/en
not_active
Expired – Lifetime
1988-06-09
DE
DE8888890140T
patent/DE3862529D1/en
not_active
Expired – Lifetime
1988-06-14
DD
DD88316752A
patent/DD271100A5/en
not_active
IP Right Cessation
1988-06-15
KR
KR1019880007175A
patent/KR960000308B1/en
not_active
IP Right Cessation
1988-06-15
CA
CA000569531A
patent/CA1335150C/en
not_active
Expired – Fee Related
1988-06-15
ZA
ZA884264A
patent/ZA884264B/en
unknown
1988-06-15
SU
SU4355926A
patent/SU1739859A3/en
active
1988-06-15
UA
UA4355926A
patent/UA13317A/en
unknown
1988-06-16
BR
BR8802957A
patent/BR8802957A/en
not_active
IP Right Cessation
1988-06-16
CN
CN88103731A
patent/CN1017165B/en
not_active
Expired
1988-06-16
CS
CS420888A
patent/CS274470B2/en
unknown
1990
1990-11-29
US
US07/622,352
patent/US5149515A/en
not_active
Expired – Lifetime
Patent Citations (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2036573A
(en)
*
1978-12-07
1980-07-02
Rosenlew Ab Oy W
Regeneration of pickling acids
US4325935A
(en)
*
1979-06-15
1982-04-20
Ruthner Industrieanlagen-Aktiengesellschaft
Method and an installation for obtaining or recovering hydrofluoric acid
Also Published As
Publication number
Publication date
CS274470B2
(en)
1991-04-11
SU1739859A3
(en)
1992-06-07
CN1017165B
(en)
1992-06-24
CA1335150C
(en)
1995-04-11
ES2022720B3
(en)
1991-12-01
DE3862529D1
(en)
1991-05-29
CS420888A2
(en)
1990-09-12
BR8802957A
(en)
1989-01-10
AT395312B
(en)
1992-11-25
US5149515A
(en)
1992-09-22
ZA884264B
(en)
1989-03-29
ATA153487A
(en)
1992-04-15
EP0296147A1
(en)
1988-12-21
DD271100A5
(en)
1989-08-23
UA13317A
(en)
1997-02-28
AU1657288A
(en)
1988-12-22
KR890000353A
(en)
1989-03-14
CN88103731A
(en)
1988-12-28
KR960000308B1
(en)
1996-01-04
EP0296147B1
(en)
1991-04-24
IN169517B
(en)
1991-11-02
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Legal Events
Date
Code
Title
Description
2001-01-04
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
