IT8167126A0 - Trattamento delle acque di scarico nella produzione dell acido metacrilico - Google Patents

Trattamento delle acque di scarico nella produzione dell acido metacrilico

Info

Publication number
IT8167126A0
IT8167126A0 IT8167126A IT6712681A IT8167126A0 IT 8167126 A0 IT8167126 A0 IT 8167126A0 IT 8167126 A IT8167126 A IT 8167126A IT 6712681 A IT6712681 A IT 6712681A IT 8167126 A0 IT8167126 A0 IT 8167126A0
Authority
IT
Italy
Prior art keywords
treatment
production
waste water
methacrylic acid
methacrylic
Prior art date
Application number
IT8167126A
Other languages
English (en)
Other versions
IT1146737B (it
Inventor
Sada Masao
Kato Michio
Ayano Masami
Abe Tadashi
Moriwaki Masanori
Original Assignee
Sumitomo Chemical Co
Giappone
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 Sumitomo Chemical Co, Giappone filed Critical Sumitomo Chemical Co
Publication of IT8167126A0 publication Critical patent/IT8167126A0/it
Application granted granted Critical
Publication of IT1146737B publication Critical patent/IT1146737B/it

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C02F2101/32—Hydrocarbons, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT67126/81A 1980-02-01 1981-01-30 Trattamento delle acque di scarico nella produzione dell acido metacrilico IT1146737B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1162280A JPS56108735A (en) 1980-02-01 1980-02-01 Treating method of waste water in preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
IT8167126A0 true IT8167126A0 (it) 1981-01-30
IT1146737B IT1146737B (it) 1986-11-19

Family

ID=11783014

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67126/81A IT1146737B (it) 1980-02-01 1981-01-30 Trattamento delle acque di scarico nella produzione dell acido metacrilico

Country Status (8)

Country Link
US (1) US4618709A (it)
JP (1) JPS56108735A (it)
CA (1) CA1146972A (it)
DE (1) DE3102948A1 (it)
FR (1) FR2475037B1 (it)
GB (1) GB2068947B (it)
IT (1) IT1146737B (it)
NL (1) NL8100463A (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879412A (en) * 1985-03-14 1989-11-07 Mitsui Toatsu Chemicals, Inc. Purification process of methacrylic acid
US4766208A (en) * 1985-07-15 1988-08-23 Takeda Chemical Industries, Ltd. Method of performing an oxidation reaction
US5198578A (en) * 1986-07-17 1993-03-30 Union Carbide Chemicals Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
US5183936A (en) * 1986-08-21 1993-02-02 Union Carbide Chemicals & Plastics Technology Corporation Anhydrous diluent process for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
FR2609013B1 (fr) * 1986-12-24 1991-03-29 Sarp Ind Procede et installation d'epuration de liquides aqueux residuaires charges de polluants organiques
US5205906A (en) * 1988-08-08 1993-04-27 Chemical Waste Management, Inc. Process for the catalytic treatment of wastewater
ES2046478T3 (es) * 1988-08-08 1994-02-01 Chemical Waste Management, Inc. Procedimiento para el tratamiento catalitico de aguas residuales.
US5155262A (en) * 1988-09-26 1992-10-13 Union Carbide Chemicals & Plastics Technology Corporation Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid
DE4132684A1 (de) * 1991-10-01 1993-04-08 Basf Ag Verfahren zur katalytischen gasphasenoxidation von methacrolein zu methacrylsaeure
DE4225321A1 (de) * 1992-07-31 1994-02-03 Basf Ag Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch
DE19624674A1 (de) * 1996-06-20 1998-01-02 Basf Ag Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten
JP3279491B2 (ja) * 1996-12-16 2002-04-30 株式会社日本触媒 （メタ）アクリル酸の製造方法
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
WO2003045850A1 (fr) * 2001-11-28 2003-06-05 Mitsubishi Chemical Corporation Procede d'elimination de metal contenu dans des eaux usees
JP4056336B2 (ja) * 2002-09-19 2008-03-05 株式会社日本触媒 アクリル酸及びアクリル酸エステルプロセス廃棄物の処理方法
EP1410836A3 (en) * 2002-10-18 2004-05-19 Rohm And Haas Company Method for abatement of waste oxide gas emissions
JP4056429B2 (ja) 2003-06-05 2008-03-05 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
ZA200603915B (en) * 2003-11-28 2007-09-26 Mitsubishi Chem Corp Method of purifying (meth) acrylic acid
DE102006042501B4 (de) * 2006-09-07 2010-11-25 Eisenmann Anlagenbau Gmbh & Co. Kg Verfahren und Anlage zum Trocknen von Gegenständen
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
WO2009054688A2 (en) * 2007-10-23 2009-04-30 Lg Chem, Ltd. Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
KR102179259B1 (ko) 2013-03-18 2020-11-16 룀 게엠베하 메타크릴산 및 메타크릴산 에스테르의 제조 방법
EP3608305A1 (en) 2018-08-10 2020-02-12 Röhm GmbH Process for producing methacrylic acid or methacrylic acid esters
CN111018226A (zh) * 2019-12-30 2020-04-17 宁夏荆洪生物科技有限公司 一种丙烯醛附产酸水处理系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH611255A5 (it) * 1976-06-18 1979-05-31 Bertrams Ag Hch
GB939713A (en) * 1960-07-18 1963-10-16 Shell Int Research A process for preparing unsaturated monocarboxylic acids from olefins
DE1568925C3 (de) * 1966-08-09 1975-10-09 Hoechst Ag, 6000 Frankfurt Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation
JPS4941413B1 (it) * 1970-12-28 1974-11-08
JPS50108208A (it) * 1974-02-07 1975-08-26
JPS5330688A (en) * 1976-09-03 1978-03-23 Agency Of Ind Science & Technol Polymers having metal collecting ability

Also Published As

Publication number Publication date
JPS56108735A (en) 1981-08-28
DE3102948C2 (it) 1992-01-30
NL8100463A (nl) 1981-09-01
IT1146737B (it) 1986-11-19
FR2475037A1 (fr) 1981-08-07
GB2068947A (en) 1981-08-19
CA1146972A (en) 1983-05-24
GB2068947B (en) 1983-12-21
US4618709A (en) 1986-10-21
FR2475037B1 (fr) 1986-02-28
DE3102948A1 (de) 1981-11-26

Similar Documents

Publication Publication Date Title
IT8167126A0 (it) Trattamento delle acque di scarico nella produzione dell acido metacrilico
MX152890A (es) Mejoras en metodo y aparato para regular la adicion de agua en la fabricacion de concreto
IT8423252A1 (it) Agente di separazione dell'acqua
IT1157315B (it) Metodo per incrementare l'incidenza delle nascite femminili
IT1137570B (it) Metodi di trattamento per l'ossidazione di materiali organici in acqua supercritica
IT1129709B (it) Procedimento per la produzione di metacroleina e acido metacrilico
IT1160209B (it) Articoli di vetro solubili in acqua loro produzione e loro impiego nel trattamento di animali ruminanti
IT1156355B (it) Procedimento per la produzione di ammidi di acido acrilico o metacrilico
MX159633A (es) Procedimiento para la produccion de acido metacrilico
IT7948545A0 (it) Procedimento per la produzione dimateriale induribile in acqua
BE871267A (fr) Onguent pour desinfecter la peau et procede de fabrication
BR8108962A (pt) Processo para o tratamento de aguas residuais
IT8050310A0 (it) Procedimento per la regolazione dell'aggiunta di acqua nella preparazione di calcestruzzo
IT1112799B (it) Processo di trattamento di acqua,in particolare acqua per acquari
IT1157177B (it) Procedimento per la produzione di solfato di calcio in particolare da effluenti acquosi
IT1136590B (it) Procedimento per la produzione continua di saponi di metalli insolubili in acqua
IT8124136A0 (it) Processo ed apparato per il trattamento di acqua di rifiuto.
IT1138163B (it) Processo per la clorurazione di pvc in acqua senza l'uso di agenti rigonfianti
BE882876A (fr) Procede et appreil pour le traitement esthetique des ongles, et ongles, notamment ongles artificiels, obtenus
IT1192562B (it) Procedimento per la produzione d'acqua completamente dissalata per processi
IT7809693A0 (it) Procedimento ed attrezzatura per la depurazione delle acque di rifiuto
IT7809694A0 (it) Procedimento ed attrezzatura per la depurazione delle acque di rifiuto
IT8142005A0 (it) Apparecchio per la produzione di acqua
IT1141088B (it) Processo per la preparazione di poliuretani disperdibili in acqua
IT8223916A0 (it) Metodo per l'utilizzazione dei gasgenerati in processi discontinui nella produzione di acido solforico.