FR2447365A1 - Procede d'extraction, par lavage et stripage, de la methacroleine des gaz obtenus par oxydation catalytique de l'isobutylene ou de l'alcool tertio-butylique - Google Patents

Procede d'extraction, par lavage et stripage, de la methacroleine des gaz obtenus par oxydation catalytique de l'isobutylene ou de l'alcool tertio-butylique

Info

Publication number
FR2447365A1
FR2447365A1 FR8001668A FR8001668A FR2447365A1 FR 2447365 A1 FR2447365 A1 FR 2447365A1 FR 8001668 A FR8001668 A FR 8001668A FR 8001668 A FR8001668 A FR 8001668A FR 2447365 A1 FR2447365 A1 FR 2447365A1
Authority
FR
France
Prior art keywords
methacrolein
tertio
isobutylene
extraction
butyl alcohol
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.)
Granted
Application number
FR8001668A
Other languages
English (en)
French (fr)
Other versions
FR2447365B1 (en:Method
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.)
Halcon Research and Development Corp
Original Assignee
Halcon Research and Development Corp
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 Halcon Research and Development Corp filed Critical Halcon Research and Development Corp
Publication of FR2447365A1 publication Critical patent/FR2447365A1/fr
Application granted granted Critical
Publication of FR2447365B1 publication Critical patent/FR2447365B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8001668A 1979-01-26 1980-01-25 Procede d'extraction, par lavage et stripage, de la methacroleine des gaz obtenus par oxydation catalytique de l'isobutylene ou de l'alcool tertio-butylique Granted FR2447365A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/006,824 US4234519A (en) 1979-01-26 1979-01-26 Recovery of methacrolein

Publications (2)

Publication Number Publication Date
FR2447365A1 true FR2447365A1 (fr) 1980-08-22
FR2447365B1 FR2447365B1 (en:Method) 1984-03-16

Family

ID=21722788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001668A Granted FR2447365A1 (fr) 1979-01-26 1980-01-25 Procede d'extraction, par lavage et stripage, de la methacroleine des gaz obtenus par oxydation catalytique de l'isobutylene ou de l'alcool tertio-butylique

Country Status (10)

Country Link
US (1) US4234519A (en:Method)
JP (1) JPS55100334A (en:Method)
AR (1) AR219208A1 (en:Method)
BE (1) BE881352A (en:Method)
BR (1) BR8000451A (en:Method)
DE (1) DE3002660C2 (en:Method)
FR (1) FR2447365A1 (en:Method)
GB (1) GB2041930B (en:Method)
IT (1) IT1145352B (en:Method)
NL (1) NL8000340A (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
DE3721865A1 (de) * 1987-07-02 1989-01-12 Basf Ag Verfahren zur herstellung von methacrylsaeure
DE4225321A1 (de) * 1992-07-31 1994-02-03 Basf Ag Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
JP2004530723A (ja) * 2001-06-29 2004-10-07 ビーエーエスエフ アクチェンゲゼルシャフト イソブタンからメタクロレインを製造する方法
US6515187B1 (en) 2001-10-03 2003-02-04 Atofina Chemicals, Inc. Process for recovering acrolein or propionaldehyde from dilute aqueous streams
US20030121768A1 (en) * 2001-12-13 2003-07-03 Salvador Aldrett Lee Alternate extraction solvent for acrylic acid purification process
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
EP3889127A1 (en) * 2020-04-03 2021-10-06 Röhm GmbH Improved safe method for tandem c-4 oxidation to methacrylic acid
EP3945086B1 (de) * 2020-07-30 2022-10-26 Röhm GmbH C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1288363A (fr) * 1961-04-06 1962-03-24 Shell Int Research Récupération de produits d'oxydation d'hydrocarbures
US3097215A (en) * 1960-04-08 1963-07-09 Shell Oil Co Recovery of hydrocarbon oxidation products
FR1426144A (fr) * 1963-07-25 1966-01-28 Halcon International Inc Procédé de préparation d'une acroléine inférieure
US3433840A (en) * 1966-12-29 1969-03-18 Sumitomo Chemical Co Process for recovering acrolein by quenching,absorption and plural distillation
FR2404619A1 (fr) * 1977-09-28 1979-04-27 Sumitomo Chemical Co Procede de separation de methacroleine et/ou d'acide methacrylique a partir de solutions aqueuses les contenant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162514A (en) * 1964-12-22 Cooler
US3405172A (en) * 1962-12-19 1968-10-08 Distillers Co Yeast Ltd Preparation of acrylic acid with the prevention of formation of acrylic polymers
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
US3972920A (en) * 1973-06-11 1976-08-03 Mitsubishi Rayon Co., Ltd. Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes
US4124634A (en) * 1974-10-23 1978-11-07 Asahi Glass Company, Ltd. Process for producing methacrylic acid from isobutylene by two step oxidation
SU1310384A1 (ru) * 1976-02-20 1987-05-15 Институт Химической Физики Ан Ссср Способ получени метакриловой кислоты
JPS52108917A (en) * 1976-03-11 1977-09-12 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of acrylic acid by vapor-phase catalytic oxidation of prop ylene

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097215A (en) * 1960-04-08 1963-07-09 Shell Oil Co Recovery of hydrocarbon oxidation products
FR1288363A (fr) * 1961-04-06 1962-03-24 Shell Int Research Récupération de produits d'oxydation d'hydrocarbures
FR1426144A (fr) * 1963-07-25 1966-01-28 Halcon International Inc Procédé de préparation d'une acroléine inférieure
US3433840A (en) * 1966-12-29 1969-03-18 Sumitomo Chemical Co Process for recovering acrolein by quenching,absorption and plural distillation
FR1567134A (en:Method) * 1966-12-29 1969-04-08
FR2404619A1 (fr) * 1977-09-28 1979-04-27 Sumitomo Chemical Co Procede de separation de methacroleine et/ou d'acide methacrylique a partir de solutions aqueuses les contenant

Also Published As

Publication number Publication date
NL8000340A (nl) 1980-07-29
FR2447365B1 (en:Method) 1984-03-16
IT8047694A0 (it) 1980-01-24
AR219208A1 (es) 1980-07-31
DE3002660A1 (de) 1980-07-31
GB2041930A (en) 1980-09-17
JPS55100334A (en) 1980-07-31
BR8000451A (pt) 1980-10-21
BE881352A (fr) 1980-07-25
JPH0138775B2 (en:Method) 1989-08-16
GB2041930B (en) 1983-04-07
US4234519A (en) 1980-11-18
IT1145352B (it) 1986-11-05
DE3002660C2 (de) 1983-07-21

Similar Documents

Publication Publication Date Title
FR2447365A1 (fr) Procede d'extraction, par lavage et stripage, de la methacroleine des gaz obtenus par oxydation catalytique de l'isobutylene ou de l'alcool tertio-butylique
FR2390383A1 (fr) Procede de separation de co et de ni de solutions aqueuses en contenant
US2992169A (en) Inven
RU2377185C2 (ru) Экстракция фенолсодержащих потоков сточных вод
JPS5452027A (en) Separation of methacrolein and methacrylic acid
FR2398800A1 (fr) Procede perfectionne de preparation d'extraits de houblon
FR2450233A1 (fr) Procede de recuperation de l'uranium contenu dans un acide phosphorique impur
FR2721923B1 (fr) Procede de fabrication de methacrylate de methyle sans diacetyle
FR2405732A1 (fr) Procede de separation des ions yttrium
KR960017613A (ko) 메타크릴산의 정제방법
FR2363516A1 (fr) Procede de recuperation de l'acide borique utilise comme catalyseur dans la reaction d'oxydation du cyclohexane
JPS56134526A (en) Recovery of cobalt catalyst
FR2374263A1 (fr) Procede de purification de l'acide phosphorique prepare par voie humide
SU138612A1 (ru) Способ получени 6-метил-гентадиен-3,5-она-2
FR2360569A1 (fr) Procede de preparation du benzene-sulfochlorure par reaction de l'acide benzene-sulfonique avec le chlorure de thionyle
FR2440995A1 (fr) Procede de separation et de recuperation du cobalt par extraction
Heath et al. 823. Preparation of 14 C-labelled dialkylnitrosamines, and an improved preparation of N-methyl-N-t-butylamine
GB865677A (en) Purification of phenol
GB2103216A (en) Process for the preparation of N-substituted methacrylamides and acrylamides
US4876388A (en) Method for the purification of trifuraline
FR2444057A1 (fr) Procede de preparation de polymethylene polyphenyl polycarbamates
US4496771A (en) Process for preparing the compound 1-decyloxy-4-[(7-oxa-4-octynyl)-oxy]-benzene
US1870214A (en) Purification of aluminum chloride solutions
JPS646233A (en) Purification of methacrylic acid
SU680641A3 (ru) Способ получени 3-бромбензальдегида

Legal Events

Date Code Title Description
ST Notification of lapse