ATE171696T1 - Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers - Google Patents

Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers

Info

Publication number
ATE171696T1
ATE171696T1 AT95920969T AT95920969T ATE171696T1 AT E171696 T1 ATE171696 T1 AT E171696T1 AT 95920969 T AT95920969 T AT 95920969T AT 95920969 T AT95920969 T AT 95920969T AT E171696 T1 ATE171696 T1 AT E171696T1
Authority
AT
Austria
Prior art keywords
heavy metals
saline
containing heavy
waste water
water containing
Prior art date
Application number
AT95920969T
Other languages
English (en)
Inventor
Dominique Horbez
Original Assignee
Rhodia Chimie Sa
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 Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of ATE171696T1 publication Critical patent/ATE171696T1/de

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
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46128—Bipolar electrodes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95920969T 1994-05-20 1995-05-22 Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers ATE171696T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406170A FR2720061B1 (fr) 1994-05-20 1994-05-20 Procédé de valorisation d'un effluent liquide acide contenant des métaux lourds.

Publications (1)

Publication Number Publication Date
ATE171696T1 true ATE171696T1 (de) 1998-10-15

Family

ID=9463382

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95920969T ATE171696T1 (de) 1994-05-20 1995-05-22 Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers

Country Status (8)

Country Link
EP (1) EP0759889B1 (de)
JP (1) JPH10500357A (de)
KR (1) KR100201179B1 (de)
AT (1) ATE171696T1 (de)
DE (1) DE69505114T2 (de)
ES (1) ES2125620T3 (de)
FR (1) FR2720061B1 (de)
WO (1) WO1995032155A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111795400A (zh) * 2020-06-17 2020-10-20 安徽长江钢铁股份有限公司 一种发电锅炉点火工艺

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430333B1 (ko) * 2002-05-03 2004-05-04 윤취주 폐질산을 이용한 질산나트륨 제조방법
KR101562263B1 (ko) 2014-09-03 2015-10-21 (주)새빗켐 질산폐액을 이용하여 질산나트륨을 제조하는 방법
FR3080029B1 (fr) * 2018-04-12 2020-11-20 Laboratoires Gilbert Composition derivee d'eau de mer, son procede d'obtention et son utilisation dans des compositions cosmetiques
FR3097219B1 (fr) * 2019-06-17 2021-05-28 Tredi Procede de preparation d’acide bromhydrique a partir de dechets a base de solution aqueuse de sels de bromures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058230A (ja) * 1983-09-09 1985-04-04 Babcock Hitachi Kk 排煙脱硫方法および装置
US4655928A (en) * 1983-10-18 1987-04-07 Gnb Incorporated Membrane processes for metal recovery and pollution control in metal process industries
US4740281A (en) * 1986-10-14 1988-04-26 Allied Corporation Recovery of acids from materials comprising acid and salt
JPH07112559B2 (ja) * 1987-11-18 1995-12-06 神鋼パンテック株式会社 金属イオンおよび油類を含有するアルカリ性のフッ化物廃液の処理方法
FR2629811B1 (fr) * 1988-04-06 1991-05-17 Parent Ets Procede d'obtention d'une solution d'acide fluorhydrique a partir d'une solution d'acide hexafluorosilicique et dispositif pour sa mise en oeuvr
US4995956A (en) * 1989-04-06 1991-02-26 Allied-Signal Inc. Method and apparatus to control a salt stream to be treated in an electrodialytic water splitter
US5258109A (en) * 1991-03-29 1993-11-02 Vaughan Daniel J Electrodialytic conversion of complexes and salts of metal cations
JPH0533169A (ja) * 1991-07-26 1993-02-09 Toomen Constr Kk フツ素及びアンモニア化合物を含むエツチング廃液の処理・回収方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111795400A (zh) * 2020-06-17 2020-10-20 安徽长江钢铁股份有限公司 一种发电锅炉点火工艺

Also Published As

Publication number Publication date
DE69505114T2 (de) 1999-05-20
FR2720061A1 (fr) 1995-11-24
JPH10500357A (ja) 1998-01-13
WO1995032155A1 (fr) 1995-11-30
FR2720061B1 (fr) 1996-08-02
KR100201179B1 (ko) 1999-06-15
EP0759889B1 (de) 1998-09-30
EP0759889A1 (de) 1997-03-05
DE69505114D1 (de) 1998-11-05
ES2125620T3 (es) 1999-03-01

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