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DE60006595D1 - Verfahren zur Entfernung von Metallen aus einer Zitronensäure enthaltenden Reinigungslösung - Google Patents

Verfahren zur Entfernung von Metallen aus einer Zitronensäure enthaltenden Reinigungslösung

Info

Publication number
DE60006595D1
DE60006595D1 DE60006595T DE60006595T DE60006595D1 DE 60006595 D1 DE60006595 D1 DE 60006595D1 DE 60006595 T DE60006595 T DE 60006595T DE 60006595 T DE60006595 T DE 60006595T DE 60006595 D1 DE60006595 D1 DE 60006595D1
Authority
DE
Germany
Prior art keywords
solution containing
citric acid
cleaning solution
containing citric
removing metals
Prior art date
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.)
Expired - Lifetime
Application number
DE60006595T
Other languages
English (en)
Other versions
DE60006595T2 (de
Inventor
Lewis E Deacon
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.)
United States Enrichment Corp
Original Assignee
United States Enrichment Corp
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 United States Enrichment Corp filed Critical United States Enrichment Corp
Application granted granted Critical
Publication of DE60006595D1 publication Critical patent/DE60006595D1/de
Publication of DE60006595T2 publication Critical patent/DE60006595T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
DE60006595T 1999-01-21 2000-01-19 Verfahren zur Entfernung von Metallen aus einer Zitronensäure enthaltenden Reinigungslösung Expired - Lifetime DE60006595T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US234729 1988-08-22
US09/234,729 US6375850B1 (en) 1999-01-21 1999-01-21 Method for removing metals from a cleaning solution

Publications (2)

Publication Number Publication Date
DE60006595D1 true DE60006595D1 (de) 2003-12-24
DE60006595T2 DE60006595T2 (de) 2004-09-23

Family

ID=22882558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006595T Expired - Lifetime DE60006595T2 (de) 1999-01-21 2000-01-19 Verfahren zur Entfernung von Metallen aus einer Zitronensäure enthaltenden Reinigungslösung

Country Status (4)

Country Link
US (1) US6375850B1 (de)
EP (1) EP1022349B1 (de)
JP (1) JP4497617B2 (de)
DE (1) DE60006595T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514687C2 (sv) * 1999-07-09 2001-04-02 Sca Graphic Res Ab Metod för eliminering av skadliga substanser i en processvätska
FR2867772B1 (fr) * 2004-03-18 2007-01-12 Ludovic Langelin Nouveau procede de purification domestique de l'eau
US20050209328A1 (en) * 2004-03-19 2005-09-22 Allgood Charles C Alphahydroxyacids with ultra-low metal concentration
JP2016005825A (ja) * 2014-06-20 2016-01-14 住友金属鉱山株式会社 有機酸含有廃液の処理方法
CN104213131A (zh) * 2014-09-29 2014-12-17 无锡阳工机械制造有限公司 一种竹炭除锈液
WO2016090309A1 (en) 2014-12-05 2016-06-09 Blue Cube Ip Llc Brine purification process
JP7236806B2 (ja) * 2018-01-09 2023-03-10 スリーエム イノベイティブ プロパティズ カンパニー フィルター、金属イオンの除去方法及び金属イオン除去装置
JP7153471B2 (ja) 2018-05-31 2022-10-14 スリーエム イノベイティブ プロパティズ カンパニー フィルター及び金属イオン除去装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639957B2 (de) * 1973-06-05 1981-09-17
JPS5149564A (ja) * 1974-10-25 1976-04-28 Fujisawa Pharmaceutical Co Haiekinoshorihoho
JPS5179953A (ja) * 1974-12-31 1976-07-12 Toda Kogyo Corp Sanseihaiekinoshoriho
JPS51124051A (en) * 1975-04-21 1976-10-29 Nec Corp Treatment method of the waste fluid of ferric salt containing heavy me tal
JPS52105573A (en) * 1976-03-03 1977-09-05 Ebara Infilco Co Ltd Treatment of acid washing waste liquid
JPS5352638A (en) * 1976-10-25 1978-05-13 Osaka Sanso Kougiyou Kk Process for refining salt
SU710570A1 (ru) * 1976-12-14 1980-01-25 Институт Коллоидной Химии И Химии Воды Ан Украинской Сср Способ регенерации ионитов
JPS5437365A (en) * 1977-08-29 1979-03-19 Mitsubishi Heavy Ind Ltd Treatment of organic acid washing liquid
JPS54152670A (en) * 1978-05-24 1979-12-01 Unitika Ltd Ion-exchanging method in moving bed type ion-exchanging apparatus
JPS5940513B2 (ja) * 1978-10-16 1984-10-01 三菱重工業株式会社 化学洗浄廃液の処理方法
JPS60119B2 (ja) * 1981-08-28 1985-01-05 千代田化工建設株式会社 化学洗浄廃液の処理方法
US4624790A (en) * 1981-11-19 1986-11-25 Lancy International, Inc. Reduction of metal content of treated effluents
JPS5976593A (ja) * 1982-10-21 1984-05-01 Ebara Infilco Co Ltd Ｅｄｔａを含むボイラ等の化学洗浄廃液からｅｄｔａを回収する方法
JPS59196797A (ja) * 1983-04-19 1984-11-08 Mitsubishi Heavy Ind Ltd 廃液の処理方法
CA1229780A (en) * 1983-07-14 1987-12-01 Alexander P. Murray Iron removal from edta solutions
JPS6092241A (ja) * 1983-10-27 1985-05-23 Katsuo Nishioka 化学洗浄廃液中のクエン酸の回収・再利用方法
JPS61192386A (ja) * 1985-02-22 1986-08-26 Kurita Water Ind Ltd 重金属錯体を含む廃水の処理方法
JPH0714514B2 (ja) * 1987-04-23 1995-02-22 三菱重工業株式会社 化学洗浄廃液の処理法
JPH0613093B2 (ja) * 1990-05-18 1994-02-23 花王株式会社 銅―鉄―アルミニウム系触媒の製造方法
US5160631A (en) * 1991-08-05 1992-11-03 Halliburton Company Method for treating chelant solutions to remove metals in solution
CA2142789A1 (en) * 1994-02-17 1995-08-18 Wayne W. Frenier Formic-carboxylic acid mixtures for removing iron oxide scale from steel surfaces
JP3202605B2 (ja) * 1995-07-04 2001-08-27 荏原工業洗浄株式会社 プラントの化学洗浄方法と装置
JP2000135490A (ja) * 1998-08-24 2000-05-16 Thomas Internatl:Kk 廃液の処理方法
JP3842907B2 (ja) * 1998-10-09 2006-11-08 新日本製鐵株式会社 金属含有排水の処理および有価金属の回収方法

Also Published As

Publication number Publication date
JP2000210681A (ja) 2000-08-02
DE60006595T2 (de) 2004-09-23
EP1022349A1 (de) 2000-07-26
JP4497617B2 (ja) 2010-07-07
US6375850B1 (en) 2002-04-23
EP1022349B1 (de) 2003-11-19

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