FR1399555A - Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau - Google Patents
Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eauInfo
- Publication number
- FR1399555A FR1399555A FR870570A FR870570A FR1399555A FR 1399555 A FR1399555 A FR 1399555A FR 870570 A FR870570 A FR 870570A FR 870570 A FR870570 A FR 870570A FR 1399555 A FR1399555 A FR 1399555A
- Authority
- FR
- France
- Prior art keywords
- fractionation
- methanol
- ethanol
- mixtures
- water
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/24—Mobile, marine distiller
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR870570A FR1399555A (fr) | 1961-08-10 | 1961-08-10 | Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau |
GB28491/62A GB998857A (en) | 1961-08-10 | 1962-07-24 | Fractionation of alcohol mixtures containing methanol |
US213257A US3239435A (en) | 1961-08-10 | 1962-07-30 | Fractional distillation of methanol in the presence of an entrainer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR870570A FR1399555A (fr) | 1961-08-10 | 1961-08-10 | Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1399555A true FR1399555A (fr) | 1965-05-21 |
Family
ID=8761100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870570A Expired FR1399555A (fr) | 1961-08-10 | 1961-08-10 | Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau |
Country Status (3)
Country | Link |
---|---|
US (1) | US3239435A (fr) |
FR (1) | FR1399555A (fr) |
GB (1) | GB998857A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434937A (en) * | 1966-10-06 | 1969-03-25 | Allied Chem | Distillation purification of crude synthetic methanol |
GB1373159A (en) * | 1972-08-29 | 1974-11-06 | Ici Ltd | Methanol |
DE2737265A1 (de) * | 1977-08-18 | 1979-03-01 | Bayer Ag | Verfahren zur abtrennung von dimethylcarbonat aus seinem azeotrop mit methanol |
US4256541A (en) * | 1979-05-29 | 1981-03-17 | National Distillers And Chemical Corp. | Production of anydrous alcohol |
JPS6242940A (ja) * | 1985-08-16 | 1987-02-24 | Mitsubishi Gas Chem Co Inc | メタノ−ルの精製方法 |
IT1256062B (it) * | 1992-11-20 | 1995-11-23 | Snam Progetti | Procedimento per l'ottenimento di correnti di metanolo, etanolo, n-propanolo,isobutanolo,utilizzabili soprattutto nella preparazione diprodotti alto ottanici, da miscele contenenti detti alcoli con acqua ed altri composti bassobollenti e altobollenti |
US5346593A (en) * | 1993-06-18 | 1994-09-13 | The M. W. Kellogg Company | Intermediate reboiler for a methanol plant |
US5435892A (en) * | 1993-08-30 | 1995-07-25 | Mitsubishi Rayon Co., Ltd. | Process for separating methanol and methyl acrylate or methyl methacrylate |
CN107793293B (zh) * | 2017-11-07 | 2021-01-08 | 青岛科技大学 | 间歇萃取精馏分离甲醇-异丙醇-水的方法及控制结构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1940699A (en) * | 1933-12-26 | Process and apparatus for con | ||
US1763722A (en) * | 1924-11-20 | 1930-06-17 | Us Ind Alcohol Co | Process for the dehydration of impure ethyl alcohol |
US2476206A (en) * | 1945-08-04 | 1949-07-12 | Skelly Oil Co | Purification of methanol by azeotropic distillation |
US2828249A (en) * | 1953-10-30 | 1958-03-25 | Dizem Sa | Process and apparatus for purifying impure alcoholic liquid |
-
1961
- 1961-08-10 FR FR870570A patent/FR1399555A/fr not_active Expired
-
1962
- 1962-07-24 GB GB28491/62A patent/GB998857A/en not_active Expired
- 1962-07-30 US US213257A patent/US3239435A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB998857A (en) | 1965-07-21 |
US3239435A (en) | 1966-03-08 |
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