ITMI20030329A1 - Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa. - Google Patents

Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa.

Info

Publication number
ITMI20030329A1
ITMI20030329A1 ITMI20030329A ITMI20030329A1 IT MI20030329 A1 ITMI20030329 A1 IT MI20030329A1 IT MI20030329 A ITMI20030329 A IT MI20030329A IT MI20030329 A1 ITMI20030329 A1 IT MI20030329A1
Authority
IT
Italy
Prior art keywords
methacrylic acid
reverse osmosis
aqueous solutions
recovery process
acid recovery
Prior art date
Application number
Other languages
English (en)
Inventor
Dario Giudici
Massimo Luperi
Maurizio Panetta
Vincenzo Redaelli
Marco Rigamonti
Original Assignee
Atofina
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 Atofina filed Critical Atofina
Priority to ITMI20030329 priority Critical patent/ITMI20030329A1/it
Priority to BRPI0407331-2A priority patent/BRPI0407331B1/pt
Priority to PCT/EP2004/001683 priority patent/WO2004076362A1/en
Priority to EP04713044A priority patent/EP1618070A1/en
Priority to CNB200480004671XA priority patent/CN100540476C/zh
Publication of ITMI20030329A1 publication Critical patent/ITMI20030329A1/it

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
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI20030329 2003-02-25 2003-02-25 Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa. ITMI20030329A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI20030329 ITMI20030329A1 (it) 2003-02-25 2003-02-25 Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa.
BRPI0407331-2A BRPI0407331B1 (pt) 2003-02-25 2004-02-20 processo para a recuperaÇço de Ácido metacrÍlico de suas soluÇÕes diluÍdas aquosas por meio de osmose reversa.
PCT/EP2004/001683 WO2004076362A1 (en) 2003-02-25 2004-02-20 A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis
EP04713044A EP1618070A1 (en) 2003-02-25 2004-02-20 A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis
CNB200480004671XA CN100540476C (zh) 2003-02-25 2004-02-20 用反渗透法从甲基丙烯酸稀水溶液中回收甲基丙烯酸的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20030329 ITMI20030329A1 (it) 2003-02-25 2003-02-25 Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa.

Publications (1)

Publication Number Publication Date
ITMI20030329A1 true ITMI20030329A1 (it) 2004-08-26

Family

ID=32923034

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20030329 ITMI20030329A1 (it) 2003-02-25 2003-02-25 Processo per il recupero di acido metacrilico da sue soluzioni acquose diluite mediante osmosi inversa.

Country Status (5)

Country Link
EP (1) EP1618070A1 (it)
CN (1) CN100540476C (it)
BR (1) BRPI0407331B1 (it)
IT (1) ITMI20030329A1 (it)
WO (1) WO2004076362A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114656638B (zh) * 2022-03-03 2024-06-25 万华化学集团股份有限公司 一种聚砜的连续化合成方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022222A1 (de) * 1990-07-12 1992-01-16 Erdoelchemie Gmbh Verfahren zur reinigung von acrylnitril-abwasser
JPH0724458A (ja) * 1991-03-27 1995-01-27 Loctite Corp 含浸処理用洗浄廃水処理方法
JPH05131190A (ja) * 1991-11-11 1993-05-28 Nitto Denko Corp アクリレート系物質含有廃液の処理方法
DE4410193A1 (de) * 1994-03-24 1995-09-28 Degussa Verfahren zur Abdichtung von porösen Gegenständen
DE10113278A1 (de) * 2001-03-16 2002-09-19 Zahnradfabrik Friedrichshafen Verfahren zur Aufbereitung von Waschwässern aus der Druckgussimprägnierung und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
BRPI0407331A (pt) 2006-01-10
EP1618070A1 (en) 2006-01-25
BRPI0407331B1 (pt) 2013-03-19
CN100540476C (zh) 2009-09-16
WO2004076362A1 (en) 2004-09-10
CN1750996A (zh) 2006-03-22

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