BE870231A - Recuperation de methacroleine - Google Patents

Recuperation de methacroleine

Info

Publication number
BE870231A
BE870231A BE190279A BE190279A BE870231A BE 870231 A BE870231 A BE 870231A BE 190279 A BE190279 A BE 190279A BE 190279 A BE190279 A BE 190279A BE 870231 A BE870231 A BE 870231A
Authority
BE
Belgium
Prior art keywords
methacrolein recovery
methacrolein
recovery
Prior art date
Application number
BE190279A
Other languages
English (en)
French (fr)
Original Assignee
Halcon Res And Dev 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 Res And Dev Corp filed Critical Halcon Res And Dev Corp
Publication of BE870231A publication Critical patent/BE870231A/xx

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
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • 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
    • 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
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
BE190279A 1977-09-06 1978-09-05 Recuperation de methacroleine BE870231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/830,737 US4092132A (en) 1977-09-06 1977-09-06 Recovery of methacrolein

Publications (1)

Publication Number Publication Date
BE870231A true BE870231A (fr) 1979-03-05

Family

ID=25257602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190279A BE870231A (fr) 1977-09-06 1978-09-05 Recuperation de methacroleine

Country Status (8)

Country Link
US (1) US4092132A (xx)
JP (1) JPS5811932B2 (xx)
BE (1) BE870231A (xx)
DE (1) DE2838880C3 (xx)
FR (1) FR2401895A1 (xx)
GB (1) GB2005669B (xx)
IT (1) IT1106287B (xx)
NL (1) NL7808878A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260821A (en) * 1979-03-15 1981-04-07 Halcon Research And Development Corp. Minimizing polymerization during recovery of methacrylic acid
JPS57144237A (en) * 1981-03-04 1982-09-06 Japan Synthetic Rubber Co Ltd Preparation of methacrylic acid
JP4308372B2 (ja) * 1999-07-06 2009-08-05 株式会社日本触媒 （メタ）アクリル酸および／または（メタ）アクロレインの吸収方法及びその装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162514A (en) * 1964-12-22 Cooler
DE1134979B (de) * 1960-07-01 1962-08-23 Ruhrchemie Ag Verfahren zur Gewinnung von Acrolein und Methacrolein
IT699979A (xx) * 1961-06-01
DE1160837B (de) * 1961-11-22 1964-01-09 Ruhrchemie Ag Verfahren zur Gewinnung von Acrolein bzw. Methacrolein und Nebenprodukten aus den bei der katalytischen Oxydation von Propen bzw. Isobuten mit Sauerstoff enthaltenen Reaktionsprodukten
FR1308958A (fr) * 1961-12-28 1962-11-09 Ruhrchemie Ag Procédé d'obtention d'acroléine et de nitrile acrylique et de leurs homologues à partir de gaz
FR1345115A (fr) * 1962-10-24 1963-12-06 Ruhrchemie Ag Procédé pour séparer l'acroléine ou la méthacroléine, produites dans l'oxydation catalytique du propylène ou de l'isobutylène
US3627701A (en) * 1966-04-12 1971-12-14 Gulf Oil Corp Oxidation of isobutylene to methacrylaldehyde over complex tungsten oxide catalysts
US3499038A (en) * 1966-08-22 1970-03-03 Eastman Kodak Co Oxidation of ethylenically unsaturated hydrocarbons
JPS4823409B1 (xx) * 1970-03-04 1973-07-13
DE2054988A1 (de) * 1970-11-09 1972-05-10 Knapsack Ag, 5033 Knapsack Verfahren zur Herstellung von Methacrolein
BE789241A (fr) * 1971-09-28 1973-03-26 Halcon International Inc Catalyseur pour l'oxydation d'aldéhydes non saturés
US3972920A (en) * 1973-06-11 1976-08-03 Mitsubishi Rayon Co., Ltd. Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes

Also Published As

Publication number Publication date
IT1106287B (it) 1985-11-11
GB2005669A (en) 1979-04-25
DE2838880C3 (de) 1981-08-06
JPS5811932B2 (ja) 1983-03-05
NL7808878A (nl) 1979-03-08
DE2838880A1 (de) 1979-03-29
FR2401895B1 (xx) 1983-08-26
FR2401895A1 (fr) 1979-03-30
JPS5448706A (en) 1979-04-17
IT7850974A0 (it) 1978-09-05
DE2838880B2 (de) 1980-10-23
US4092132A (en) 1978-05-30
GB2005669B (en) 1982-03-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ATLANTIC RICHFIELD CY

Effective date: 19860930