GB1449587A - Process for dehydrating acetone - Google Patents

Process for dehydrating acetone

Info

Publication number
GB1449587A
GB1449587A GB475975A GB475975A GB1449587A GB 1449587 A GB1449587 A GB 1449587A GB 475975 A GB475975 A GB 475975A GB 475975 A GB475975 A GB 475975A GB 1449587 A GB1449587 A GB 1449587A
Authority
GB
United Kingdom
Prior art keywords
acetone
isopropanol
feb
producing
column
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
GB475975A
Other languages
English (en)
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.)
Wintershall Dea Deutschland AG
Original Assignee
Deutsche Texaco AG
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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Publication of GB1449587A publication Critical patent/GB1449587A/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
    • C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB475975A 1974-02-07 1975-02-04 Process for dehydrating acetone Expired GB1449587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2405730A DE2405730C3 (de) 1974-02-07 1974-02-07 Verfahren zur Gewinnung von praktisch wasserfreiem Aceton mittels Extraktivdestillation

Publications (1)

Publication Number Publication Date
GB1449587A true GB1449587A (en) 1976-09-15

Family

ID=5906791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB475975A Expired GB1449587A (en) 1974-02-07 1975-02-04 Process for dehydrating acetone

Country Status (10)

Country Link
US (1) US4113780A (US06168776-20010102-C00028.png)
JP (1) JPS6012336B2 (US06168776-20010102-C00028.png)
AR (1) AR201806A1 (US06168776-20010102-C00028.png)
CA (1) CA1055874A (US06168776-20010102-C00028.png)
DE (1) DE2405730C3 (US06168776-20010102-C00028.png)
FR (1) FR2260556B1 (US06168776-20010102-C00028.png)
GB (1) GB1449587A (US06168776-20010102-C00028.png)
IT (1) IT1028299B (US06168776-20010102-C00028.png)
NL (1) NL180932C (US06168776-20010102-C00028.png)
TR (1) TR18271A (US06168776-20010102-C00028.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358581U (US06168776-20010102-C00028.png) * 1986-10-06 1988-04-19
US4798674A (en) * 1988-03-10 1989-01-17 Texaco Inc. Separation of organic liquids
WO1997012654A1 (en) * 1995-10-05 1997-04-10 Exxon Chemical Patents Inc. Method for recovering acetone
DE19619493C2 (de) * 1996-05-14 2002-05-08 Haltermann Ag Verfahren zur Herstellung von wasserarmem Aceton
US5762764A (en) * 1996-08-29 1998-06-09 Arco Chemical Technology, L.P. Purification of acetone
US5897750A (en) * 1997-08-28 1999-04-27 Berg; Lloyd Separation of acetone from isopropanol-water mixtures by extractive distillation
US5876569A (en) * 1998-06-29 1999-03-02 Berg; Lloyd Separation of methyl ethyl ketone from ethanol by extractive distillation
US6340777B1 (en) 1999-10-22 2002-01-22 General Electric Company Method for purifying acetone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031384A (en) * 1959-09-15 1962-04-24 Exxon Research Engineering Co Separation of acetone, alcohol and water
US3419477A (en) * 1967-11-02 1968-12-31 Day & Zimmermann Inc Process for purifying acetone by azeotropic distillation with an alkylchloride
US3764627A (en) * 1971-03-19 1973-10-09 Celanese Corp Separation of alcohols and ketones using methylene chloride and water

Also Published As

Publication number Publication date
CA1055874A (en) 1979-06-05
NL180932B (nl) 1986-12-16
IT1028299B (it) 1979-01-30
DE2405730A1 (de) 1975-08-21
TR18271A (tr) 1976-11-10
DE2405730C3 (de) 1980-12-11
AR201806A1 (es) 1975-04-15
DE2405730B2 (de) 1980-03-27
FR2260556B1 (US06168776-20010102-C00028.png) 1978-07-13
NL7501316A (nl) 1975-08-11
FR2260556A1 (US06168776-20010102-C00028.png) 1975-09-05
US4113780A (en) 1978-09-12
JPS6012336B2 (ja) 1985-04-01
JPS50108209A (US06168776-20010102-C00028.png) 1975-08-26
NL180932C (nl) 1987-05-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee