AR080193A1 - Tratamiento de aguas residuales que contienen acidos fluorados o sus sales - Google Patents

Tratamiento de aguas residuales que contienen acidos fluorados o sus sales

Info

Publication number
AR080193A1
AR080193A1 ARP110100472A ARP110100472A AR080193A1 AR 080193 A1 AR080193 A1 AR 080193A1 AR P110100472 A ARP110100472 A AR P110100472A AR P110100472 A ARP110100472 A AR P110100472A AR 080193 A1 AR080193 A1 AR 080193A1
Authority
AR
Argentina
Prior art keywords
acids
salts
fluorated
treatment
wastewater containing
Prior art date
Application number
ARP110100472A
Other languages
English (en)
Original Assignee
Lanxess Deutschland Gmbh
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 Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of AR080193A1 publication Critical patent/AR080193A1/es

Links

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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • 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
    • B01J41/07—Processes using organic exchangers in the weakly basic form
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/016—Modification or after-treatment of ion-exchangers
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

La invencion se refiere a un procedimiento para la separacion de ácidos fluorados, particularmente de ácidos perfluorocarboxílicos y ácidos perfluorosulfonicos o sus sales de soluciones acuosas diluidas con ayuda de intercambiadores anionicos.
ARP110100472A 2010-02-18 2011-02-16 Tratamiento de aguas residuales que contienen acidos fluorados o sus sales AR080193A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10001656 2010-02-18

Publications (1)

Publication Number Publication Date
AR080193A1 true AR080193A1 (es) 2012-03-21

Family

ID=42235893

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP110100472A AR080193A1 (es) 2010-02-18 2011-02-16 Tratamiento de aguas residuales que contienen acidos fluorados o sus sales

Country Status (7)

Country Link
US (1) US20130168319A1 (es)
EP (1) EP2536503A1 (es)
JP (1) JP2013519517A (es)
CN (1) CN102762304A (es)
AR (1) AR080193A1 (es)
TW (1) TW201141612A (es)
WO (1) WO2011101342A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118176168A (zh) * 2021-10-13 2024-06-11 Ａｇｃ株式会社 被处理液的纯化方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314607A (en) 1969-09-12 1973-04-26 Kureha Chemical Ind Co Ltd Method for recovering perfluorinated emulsifiers
DE2653229A1 (de) * 1976-11-23 1978-05-24 Gnii Cvetnych Metallov Gincvet Verfahren zur reinigung von fluorwasserstoffsaeure
DE2903981A1 (de) 1979-02-02 1980-08-07 Hoechst Ag Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern
JPS57144040A (en) * 1981-02-27 1982-09-06 Japan Organo Co Ltd Removal method for silicic acid in water
DE4402694A1 (de) 1993-06-02 1995-08-03 Hoechst Ag Verfahren zur Rückgewinnung von fluorierten Carbonsäuren
JP3797390B2 (ja) * 1995-11-15 2006-07-19 三菱瓦斯化学株式会社 精製過酸化水素の製造方法
DE19824614A1 (de) 1998-06-02 1999-12-09 Dyneon Gmbh Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
DE19933696A1 (de) * 1999-07-17 2001-01-18 Dyneon Gmbh Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen
DE19953285A1 (de) * 1999-11-05 2001-05-10 Dyneon Gmbh Verfahren zur Rückgewinnung fluorierter Emulgatoren
JP2002059160A (ja) * 2000-08-11 2002-02-26 Daikin Ind Ltd 含フッ素陰イオン系界面活性剤の分離方法
ATE302243T1 (de) * 2003-02-28 2005-09-15 3M Innovative Properties Co Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges netzmittel mit niedrigem molekulargewicht
CA2577761A1 (en) * 2004-08-20 2006-03-02 Resintech, Inc Modified anion exchange materials with metal inside the materials, method of making same and method of removing and recovering metals from solutions
US7795332B2 (en) * 2005-07-15 2010-09-14 3M Innovative Properties Company Method of removing fluorinated carboxylic acid from aqueous liquid
WO2008062653A1 (fr) * 2006-11-24 2008-05-29 Asahi Glass Company, Limited Procédé de fabrication d'une dispersion aqueuse de polymère contenant du fluor avec une teneur réduite en émulsifiant contenant du fluor

Also Published As

Publication number Publication date
CN102762304A (zh) 2012-10-31
US20130168319A1 (en) 2013-07-04
WO2011101342A1 (de) 2011-08-25
EP2536503A1 (de) 2012-12-26
JP2013519517A (ja) 2013-05-30
TW201141612A (en) 2011-12-01

Similar Documents

Publication Publication Date Title
GT201300123A (es) Sal(es) de dimetil-amida del acido 7-ciclopentil-2-(5-piperazin-1-il-piridin-2-il-amino)-7h-pirrolo-(2,3-d)-pirimidin-6-carboxilico y procesos para su elaboracion
MX2016017355A (es) Lipido que comprende acido docosapentaenoico.
BR112015000892A2 (pt) processo de preparar ácido acrílico
BR112015023472A2 (pt) método de produção de um produto químico, método de bioprodução de um produto químico, organismo geneticamente modificado e produto
CR20140320A (es) Proceso para la preparacion de una solucion acuosa que comprende al menos un carbonato acido alcalinoterreo y su uso
BR112017003956A2 (pt) adsorvente para ligação de metais e produção do mesmo
BR112016028370A2 (pt) compostos de ácido 3,6-diclorossa¬licílico e processos sintéticos relacionados
MY181068A (en) Recombinant microorganism for improved production of fine chemicals
UY34416A (es) ?sales de herbicidas de ácido carboxílico?
CL2014003055A1 (es) Procedimiento para preparar una composicion farmaceutica que comprende i) proporcionar una primera combinacion que comprende un compuesto inhibidor del proteasoma peptidico, una o mas ciclodextrinas y agua, y ii) poner en contacto la primera combinacion con un acido para formar una segunda combinacion; composicion farmaceutica.
CR20110403A (es) Derivados de tiadiazoles y oxadiazoles, su preparación y su aplicación en terapia
MY172419A (en) Hydroformylation process
AR092656A1 (es) Catalizador de reformado de vapor
MY164238A (en) A process of desalting crude oil
CY1124624T1 (el) Μητρες οι οποιες περιεχουν εναν τροποποιημενο πολυσακχαριτη
CY1121351T1 (el) Μεθοδος για την παρασκευη οξυκωδονης
BR112013023822A8 (pt) processo para melhorar a velocidade de escoamento de uma dispersão aquosa
CL2017001383A1 (es) Proceso para la fabricación de anhídrido carboxílico
AR080193A1 (es) Tratamiento de aguas residuales que contienen acidos fluorados o sus sales
CL2014002946A1 (es) Agentes de control de incrustaciones de sulfato en sistemas acuosos de ph bajo; proceso para inhibir o prevenir la formacion de incrustaciones de sulfato .
BR112015023718A2 (pt) síntese seletiva de acrilato de 2-octila pela esterificação catalisada por ácido de 2-octanol e ácido acrílico
CL2014000510A1 (es) Proceso para la remineralizacion de agua, que comprende a) proveer agua de alimentacion, b) proveer una solucion acuosa de carbonato de calcio la cual contiene carbonato de calcio disuelto y sus especies de reaccion, y c) combinar el agua de alimentacion del paso a) y la solucion del paso b); y uso de la solucion de carbonato de calcio.
UA112596C2 (uk) Концентрування розчину сечовини в способі синтезу сечовини
IT1405068B1 (it) Produzione di aldeidi per ossidazione in ambiente acquoso con recupero selettivo del prodotto mediante pervaporazione
IN2015DN03114A (es)

Legal Events

Date Code Title Description
FB Suspension of granting procedure