DE2405730C3 - Verfahren zur Gewinnung von praktisch wasserfreiem Aceton mittels Extraktivdestillation - Google Patents

Verfahren zur Gewinnung von praktisch wasserfreiem Aceton mittels Extraktivdestillation

Info

Publication number
DE2405730C3
DE2405730C3 DE2405730A DE2405730A DE2405730C3 DE 2405730 C3 DE2405730 C3 DE 2405730C3 DE 2405730 A DE2405730 A DE 2405730A DE 2405730 A DE2405730 A DE 2405730A DE 2405730 C3 DE2405730 C3 DE 2405730C3
Authority
DE
Germany
Prior art keywords
acetone
column
water
distillation
isopropanol
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
DE2405730A
Other languages
German (de)
English (en)
Other versions
DE2405730A1 (de
DE2405730B2 (de
Inventor
Guenther 4102 Homberg Osterburg
Guenter Dipl.-Chem. Dr. 4131 Rheinkamp Strehlke
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
Priority to DE2405730A priority Critical patent/DE2405730C3/de
Priority to AR257223A priority patent/AR201806A1/es
Priority to IT19178/75A priority patent/IT1028299B/it
Priority to GB475975A priority patent/GB1449587A/en
Priority to NLAANVRAGE7501316,A priority patent/NL180932C/xx
Priority to US05/547,846 priority patent/US4113780A/en
Priority to FR7503707A priority patent/FR2260556B1/fr
Priority to CA219,539A priority patent/CA1055874A/en
Priority to TR18271A priority patent/TR18271A/xx
Priority to JP50016133A priority patent/JPS6012336B2/ja
Publication of DE2405730A1 publication Critical patent/DE2405730A1/de
Publication of DE2405730B2 publication Critical patent/DE2405730B2/de
Application granted granted Critical
Publication of DE2405730C3 publication Critical patent/DE2405730C3/de
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)
DE2405730A 1974-02-07 1974-02-07 Verfahren zur Gewinnung von praktisch wasserfreiem Aceton mittels Extraktivdestillation Expired DE2405730C3 (de)

Priority Applications (10)

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
AR257223A AR201806A1 (es) 1974-02-07 1975-01-08 Procedimiento para la obtencion de acetona practicamente anhidra por medio de destilacion extractiva
IT19178/75A IT1028299B (it) 1974-02-07 1975-01-10 Procedimento per la produzione di acetone praticamente anidro mediante distillazione estrattiva
NLAANVRAGE7501316,A NL180932C (nl) 1974-02-07 1975-02-04 Werkwijze voor het winnen van zuiver aceton met behulp van extractieve destillatie.
GB475975A GB1449587A (en) 1974-02-07 1975-02-04 Process for dehydrating acetone
FR7503707A FR2260556B1 (US06811534-20041102-M00003.png) 1974-02-07 1975-02-06
US05/547,846 US4113780A (en) 1974-02-07 1975-02-06 Extractive distillation of acetone
CA219,539A CA1055874A (en) 1974-02-07 1975-02-06 Extractive distillation of acetone
TR18271A TR18271A (tr) 1974-02-07 1975-02-07 Ekstratif damitma suretiyle, hemen hemen susuz aseton elde edilmesine mahsus usul
JP50016133A JPS6012336B2 (ja) 1974-02-07 1975-02-07 抽出蒸留により０・２重量％よりも低い含水量を有するアセトンを製造する方法

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 (3)

Publication Number Publication Date
DE2405730A1 DE2405730A1 (de) 1975-08-21
DE2405730B2 DE2405730B2 (de) 1980-03-27
DE2405730C3 true DE2405730C3 (de) 1980-12-11

Family

ID=5906791

Family Applications (1)

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

Country Status (10)

Country Link
US (1) US4113780A (US06811534-20041102-M00003.png)
JP (1) JPS6012336B2 (US06811534-20041102-M00003.png)
AR (1) AR201806A1 (US06811534-20041102-M00003.png)
CA (1) CA1055874A (US06811534-20041102-M00003.png)
DE (1) DE2405730C3 (US06811534-20041102-M00003.png)
FR (1) FR2260556B1 (US06811534-20041102-M00003.png)
GB (1) GB1449587A (US06811534-20041102-M00003.png)
IT (1) IT1028299B (US06811534-20041102-M00003.png)
NL (1) NL180932C (US06811534-20041102-M00003.png)
TR (1) TR18271A (US06811534-20041102-M00003.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358581U (US06811534-20041102-M00003.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
AR201806A1 (es) 1975-04-15
DE2405730B2 (de) 1980-03-27
FR2260556B1 (US06811534-20041102-M00003.png) 1978-07-13
NL7501316A (nl) 1975-08-11
FR2260556A1 (US06811534-20041102-M00003.png) 1975-09-05
US4113780A (en) 1978-09-12
JPS6012336B2 (ja) 1985-04-01
GB1449587A (en) 1976-09-15
JPS50108209A (US06811534-20041102-M00003.png) 1975-08-26
NL180932C (nl) 1987-05-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee