FR1364548A - Procédé de séparation azéotropique d'éthers - Google Patents

Procédé de séparation azéotropique d'éthers

Info

Publication number
FR1364548A
FR1364548A FR942889A FR942889A FR1364548A FR 1364548 A FR1364548 A FR 1364548A FR 942889 A FR942889 A FR 942889A FR 942889 A FR942889 A FR 942889A FR 1364548 A FR1364548 A FR 1364548A
Authority
FR
France
Prior art keywords
ethers
azeotropic separation
azeotropic
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
FR942889A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1364548A publication Critical patent/FR1364548A/fr
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
    • C07C27/20—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by oxo-reaction
    • C07C27/22—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by oxo-reaction with the use of catalysts which are specific for this process
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR942889A 1962-07-27 1963-07-26 Procédé de séparation azéotropique d'éthers Expired FR1364548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28940/62A GB981943A (en) 1962-07-27 1962-07-27 Separation of ethers from distillation residues of synthetic alcohols

Publications (1)

Publication Number Publication Date
FR1364548A true FR1364548A (fr) 1964-06-19

Family

ID=10283651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942889A Expired FR1364548A (fr) 1962-07-27 1963-07-26 Procédé de séparation azéotropique d'éthers

Country Status (4)

Country Link
US (1) US3410762A (fr)
DE (1) DE1233380B (fr)
FR (1) FR1364548A (fr)
GB (1) GB981943A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032252A1 (fr) * 1980-01-12 1981-07-22 BASF Aktiengesellschaft Procédé de purification d'alkylglycosides par l'élimination de l'alcool non-réagi au moyen d'une distillation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469491A (en) * 1982-04-19 1984-09-04 Sun Tech, Inc. Separation of diisopropylether from hydrocarbon streams
US4459179A (en) * 1983-01-06 1984-07-10 Lloyd Berg Separation of isopropyl ether from acetone by extractive distillation
US4666563A (en) * 1985-11-20 1987-05-19 Lloyd Berg Separation of isopropyl ether from isopropanol and water by extractive distillation
US5552024A (en) * 1994-02-28 1996-09-03 Arco Chemical Technology, L.P. Process for recovering dipropylene glycol tert-butyl ethers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779720A (en) * 1957-01-29 Condenser
US2717271A (en) * 1949-06-14 1955-09-06 Wolf Ltd Victor Process for the recovery of polyglycerols from distillation residues
US2802846A (en) * 1955-06-13 1957-08-13 Exxon Research Engineering Co Preparation of catalyst and fatty acids from oxo process bottoms
US2894990A (en) * 1956-06-11 1959-07-14 Standard Oil Co Oxo process
DE1053119B (de) * 1956-08-06 1959-03-19 Johannes A Pettersen Verfahren zur Reinigung von Riechstoffen
US2927064A (en) * 1958-03-11 1960-03-01 Union Carbide Corp Refining of alpha-methylbenzyl ether

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032252A1 (fr) * 1980-01-12 1981-07-22 BASF Aktiengesellschaft Procédé de purification d'alkylglycosides par l'élimination de l'alcool non-réagi au moyen d'une distillation
EP0032252B1 (fr) * 1980-01-12 1982-12-22 BASF Aktiengesellschaft Procédé de purification d'alkylglycosides par l'élimination de l'alcool non-réagi au moyen d'une distillation

Also Published As

Publication number Publication date
US3410762A (en) 1968-11-12
GB981943A (en) 1965-02-03
DE1233380B (de) 1967-02-02

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