ES2125620T3 - Procedimiento de valoracion de un efluente liquido acido que contiene metales pesados. - Google Patents

Procedimiento de valoracion de un efluente liquido acido que contiene metales pesados.

Info

Publication number
ES2125620T3
ES2125620T3 ES95920969T ES95920969T ES2125620T3 ES 2125620 T3 ES2125620 T3 ES 2125620T3 ES 95920969 T ES95920969 T ES 95920969T ES 95920969 T ES95920969 T ES 95920969T ES 2125620 T3 ES2125620 T3 ES 2125620T3
Authority
ES
Spain
Prior art keywords
heavy metals
liquid acid
containing heavy
saline
acid containing
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
ES95920969T
Other languages
English (en)
Inventor
Dominique Horbez
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 SAS filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of ES2125620T3 publication Critical patent/ES2125620T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/445Ion-selective electrodialysis with bipolar membranes; Water splitting
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46128Bipolar electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE VALORACION DE UN EFLUENTE LIQUIDO ACIDO QUE CONTIENE METALES PESADOS, CARACTERIZADO PORQUE CONSISTE EN: I) ELIMINAR DICHOS METALES PESADOS DE DICHO EFLUENTE, CON LO QUE SE OBTIENE UNA SOLUCION ACUOSA SALINA QUE CONTIENE AL MENOS 2% EN PESO DE SALES; II) CONCENTRAR LA SOLUCION ACUOSA SALINA OBTENIDA TRAS LA ETAPA I) POR EVAPORACION O ELECTRODIALISIS, PARA OBTENER UNA SOLUCION ACUOSA SALINA QUE CONTIENE AL MENOS 10% EN PESO DE SALES, III) SOMETER LA SOLUCION ACUOSA OBTENIDA TRAS LA ETAPA (II) A UNA ELECTRODIALISIS CON MEMBRANAS BIPOLARES O CON UNA ELECTROELECTRODIALISIS, CON LO QUE SE RECUPERA, SEPARADAMENTE, AL MENOS UNA BASE, AL MENOS UN ACIDO Y UNA SOLUCION ACUOSA SALINA AGOTADA; IV) EVENTUALMENTE, RECICLAR LA SOLUCION ACUOSA AGOTADA OBTENIDA TRAS LA ETAPA III) HACIA LA ETAPA II).
ES95920969T 1994-05-20 1995-05-22 Procedimiento de valoracion de un efluente liquido acido que contiene metales pesados. Expired - Lifetime ES2125620T3 (es)

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
ES2125620T3 true ES2125620T3 (es) 1999-03-01

Family

ID=9463382

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95920969T Expired - Lifetime ES2125620T3 (es) 1994-05-20 1995-05-22 Procedimiento de valoracion de un efluente liquido acido que contiene metales pesados.

Country Status (8)

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

Families Citing this family (5)

* 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
CN111795400B (zh) * 2020-06-17 2022-03-15 安徽长江钢铁股份有限公司 一种发电锅炉点火工艺

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

Also Published As

Publication number Publication date
ATE171696T1 (de) 1998-10-15
EP0759889B1 (fr) 1998-09-30
JPH10500357A (ja) 1998-01-13
KR100201179B1 (ko) 1999-06-15
DE69505114D1 (de) 1998-11-05
FR2720061B1 (fr) 1996-08-02
FR2720061A1 (fr) 1995-11-24
DE69505114T2 (de) 1999-05-20
EP0759889A1 (fr) 1997-03-05
WO1995032155A1 (fr) 1995-11-30

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