IT1106287B - Recupero di metacroleina - Google Patents

Recupero di metacroleina

Info

Publication number
IT1106287B
IT1106287B IT50974/78A IT5097478A IT1106287B IT 1106287 B IT1106287 B IT 1106287B IT 50974/78 A IT50974/78 A IT 50974/78A IT 5097478 A IT5097478 A IT 5097478A IT 1106287 B IT1106287 B IT 1106287B
Authority
IT
Italy
Prior art keywords
methacrolein recovery
methacrolein
recovery
Prior art date
Application number
IT50974/78A
Other languages
English (en)
Other versions
IT7850974A0 (it
Original Assignee
Halcon Res & Dev
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 & Dev filed Critical Halcon Res & Dev
Publication of IT7850974A0 publication Critical patent/IT7850974A0/it
Application granted granted Critical
Publication of IT1106287B publication Critical patent/IT1106287B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50974/78A 1977-09-06 1978-09-05 Recupero di metacroleina IT1106287B (it)

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 (2)

Publication Number Publication Date
IT7850974A0 IT7850974A0 (it) 1978-09-05
IT1106287B true IT1106287B (it) 1985-11-11

Family

ID=25257602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50974/78A IT1106287B (it) 1977-09-06 1978-09-05 Recupero di metacroleina

Country Status (8)

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

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 (it) * 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 (it) * 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
GB2005669A (en) 1979-04-25
DE2838880C3 (de) 1981-08-06
JPS5811932B2 (ja) 1983-03-05
BE870231A (fr) 1979-03-05
NL7808878A (nl) 1979-03-08
DE2838880A1 (de) 1979-03-29
FR2401895B1 (it) 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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