CA1008795A - Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation - Google Patents

Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation

Info

Publication number
CA1008795A
CA1008795A CA179,825A CA179825A CA1008795A CA 1008795 A CA1008795 A CA 1008795A CA 179825 A CA179825 A CA 179825A CA 1008795 A CA1008795 A CA 1008795A
Authority
CA
Canada
Prior art keywords
butten
dimethylacrolein
distillation
methyl
separation
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.)
Expired
Application number
CA179,825A
Other languages
English (en)
Other versions
CA179825S (en
Inventor
Roman Fischer
Siegfried Maier
Wolfgang Koernig
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1008795A publication Critical patent/CA1008795A/en
Expired 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
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA179,825A 1972-09-07 1973-08-28 Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation Expired CA1008795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243810 1972-09-07

Publications (1)

Publication Number Publication Date
CA1008795A true CA1008795A (en) 1977-04-19

Family

ID=5855640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,825A Expired CA1008795A (en) 1972-09-07 1973-08-28 Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation

Country Status (10)

Country Link
US (1) US3894916A (xx)
JP (1) JPS4966614A (xx)
BE (1) BE804582A (xx)
CA (1) CA1008795A (xx)
CH (1) CH585682A5 (xx)
DE (1) DE2243810C2 (xx)
FR (1) FR2198916B1 (xx)
GB (1) GB1435169A (xx)
NL (1) NL7311840A (xx)
SU (1) SU518121A3 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559111A (en) * 1984-12-20 1985-12-17 Phillips Petroleum Company Azeotropic purification of Z-11-hexadecenal
US4816606A (en) * 1987-09-30 1989-03-28 Basf Aktiengesellschaft Continuous preparation of aldehydes and ketones
DE19722567A1 (de) * 1997-05-28 1998-12-03 Basf Ag Verfahren zur kontinuierlichen technischen Herstellung ungesättigter aliphatischer Aldehyde in einem Rohrbündelreaktor
CN110407680B (zh) * 2019-08-20 2022-08-02 万华化学集团股份有限公司 一种制备异戊烯醛的方法
CN110950748B (zh) * 2019-12-06 2022-09-16 万华化学集团股份有限公司 一种3-甲基-3-丁烯-1-醇和3-甲基-2-丁烯-1-醛的分离方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514966A (en) * 1948-01-09 1950-07-11 Shell Dev Refining and concentrating crude unsaturated aldehydes by extractive distillation
US2767216A (en) * 1955-10-31 1956-10-16 Shell Dev Drying of acrolein by extractive separation with glycerol
US2862978A (en) * 1957-04-25 1958-12-02 Shell Dev Synthetic glycerine production with intermediate removal of acrolein
US3220932A (en) * 1964-03-10 1965-11-30 Union Carbide Corp Recovery of acrolein from propionaldehyde by extractive distillation

Also Published As

Publication number Publication date
BE804582A (fr) 1974-03-07
DE2243810C2 (de) 1974-05-02
DE2243810B1 (xx) 1973-10-04
FR2198916A1 (xx) 1974-04-05
US3894916A (en) 1975-07-15
SU518121A3 (ru) 1976-06-15
JPS4966614A (xx) 1974-06-27
FR2198916B1 (xx) 1977-02-25
NL7311840A (xx) 1974-03-11
GB1435169A (en) 1976-05-12
CH585682A5 (xx) 1977-03-15

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