DE69607593D1 - Verfahren und vorrichtung zur reinigung von verunreinigten säuren - Google Patents

Verfahren und vorrichtung zur reinigung von verunreinigten säuren

Info

Publication number
DE69607593D1
DE69607593D1 DE69607593T DE69607593T DE69607593D1 DE 69607593 D1 DE69607593 D1 DE 69607593D1 DE 69607593 T DE69607593 T DE 69607593T DE 69607593 T DE69607593 T DE 69607593T DE 69607593 D1 DE69607593 D1 DE 69607593D1
Authority
DE
Germany
Prior art keywords
acids
purifying polluted
polluted
purifying
polluted acids
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
DE69607593T
Other languages
English (en)
Inventor
J Brown
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.)
Eco Tec Inc
Original Assignee
Eco Tec Inc
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 Eco Tec Inc filed Critical Eco Tec Inc
Application granted granted Critical
Publication of DE69607593D1 publication Critical patent/DE69607593D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/902—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by dialysis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/243—Dialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69607593T 1995-01-20 1996-01-15 Verfahren und vorrichtung zur reinigung von verunreinigten säuren Expired - Lifetime DE69607593D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/376,193 US5547579A (en) 1995-01-20 1995-01-20 Process and apparatus for purification of contaminated acids
PCT/CA1996/000022 WO1996022153A1 (en) 1995-01-20 1996-01-15 Process and apparatus for purification of contaminated acids

Publications (1)

Publication Number Publication Date
DE69607593D1 true DE69607593D1 (de) 2000-05-11

Family

ID=23484058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607593T Expired - Lifetime DE69607593D1 (de) 1995-01-20 1996-01-15 Verfahren und vorrichtung zur reinigung von verunreinigten säuren

Country Status (7)

Country Link
US (1) US5547579A (de)
EP (1) EP0805713B1 (de)
JP (1) JPH11502460A (de)
AU (1) AU4382196A (de)
CA (1) CA2210999A1 (de)
DE (1) DE69607593D1 (de)
WO (1) WO1996022153A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495190A (zh) * 2020-04-28 2020-08-07 江苏永葆环保科技有限公司 一种含铝废酸的综合利用方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
US5945000A (en) * 1998-01-02 1999-08-31 J. R. Simplot Company Methods of purifying phosphoric acid
DE19829592C1 (de) * 1998-07-02 1999-12-09 Umweltanalytisches Zentrum Gro Verfahren zur Aufbereitung metallhaltiger Mineralsäuren
AU2001284640B2 (en) * 2000-05-23 2007-01-04 Ge Osmonics, Inc. Acid stable membranes for nanofiltration
JP4733855B2 (ja) * 2001-04-27 2011-07-27 株式会社野坂電機 廃酸溶液の酸回収方法
WO2003035934A1 (en) * 2001-10-25 2003-05-01 Eco-Tec Limited Process and apparatus for recovery of peroxide containing pickling solutions
US6964738B1 (en) 2003-06-18 2005-11-15 The United States Of America As Represented By The Secretary Of The Navy Bioreactor processing of wastewater
SG196813A1 (en) 2009-01-13 2014-02-13 Ams Technologies Int 2012 Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
JP5568414B2 (ja) * 2010-08-27 2014-08-06 株式会社日立製作所 金属回収方法及び金属回収装置
CA3024141A1 (en) * 2016-06-06 2017-12-14 Battelle Memorial Institute Cross current staged reverse osmosis
CN111661966A (zh) * 2020-05-15 2020-09-15 杭州上拓环境科技股份有限公司 一种钛白粉水解废酸资源化利用处理工艺
CN114956023B (zh) * 2021-02-22 2024-04-26 四川大学 磷酸净化的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868167A (en) * 1973-01-15 1975-02-25 Massachusetts Inst Technology Electro-optical communication of visual images
US4332685A (en) * 1978-01-26 1982-06-01 Ecodyne Corporation Method and apparatus for treating water
US4276177A (en) * 1979-08-13 1981-06-30 Vaponics Inc. High efficiency filtration with impurity concentration and ultrafiltration rejection flow recirculation
DE3514348A1 (de) * 1985-04-20 1986-10-23 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von waessrigen loesungen organischer saeuren oder basen aus waessrigen loesungen ihrer salze
JPS62110704A (ja) * 1985-11-11 1987-05-21 Toyo Soda Mfg Co Ltd フツ素系陰イオン交換膜を用いた酸・金属塩混合液からの酸の回収方法
US4954262A (en) * 1988-11-08 1990-09-04 Asahi Glass Company Ltd. Method and apparatus for recovering sulfuric acid from a titanium sulfate waste liquor
US5084180A (en) * 1990-10-25 1992-01-28 Cominco Ltd. Method for treating zinc-containing sulfate solution
DE69207071D1 (de) * 1991-06-07 1996-02-08 Asahi Glass Co Ltd Verfahren für die Trennung und die Wiedergewinnung von Säuren
SE469031B (sv) * 1991-10-31 1993-05-03 Electrolux Ab Anordning foer rening av vatten medelst omvaend osmos
US5338457A (en) * 1993-04-19 1994-08-16 General Chemical Corporation Removal of aluminum and sulfate ions from aqueous solutions
US5310486A (en) * 1993-05-25 1994-05-10 Harrison Western Environmental Services, Inc. Multi-stage water treatment system and method for operating the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495190A (zh) * 2020-04-28 2020-08-07 江苏永葆环保科技有限公司 一种含铝废酸的综合利用方法

Also Published As

Publication number Publication date
CA2210999A1 (en) 1996-07-25
US5547579A (en) 1996-08-20
EP0805713A1 (de) 1997-11-12
JPH11502460A (ja) 1999-03-02
WO1996022153A1 (en) 1996-07-25
EP0805713B1 (de) 2000-04-05
AU4382196A (en) 1996-08-07

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Legal Events

Date Code Title Description
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