FR2228062B1 - - Google Patents

Info

Publication number
FR2228062B1
FR2228062B1 FR7415443A FR7415443A FR2228062B1 FR 2228062 B1 FR2228062 B1 FR 2228062B1 FR 7415443 A FR7415443 A FR 7415443A FR 7415443 A FR7415443 A FR 7415443A FR 2228062 B1 FR2228062 B1 FR 2228062B1
Authority
FR
France
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
FR7415443A
Other versions
FR2228062A1 (fr
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
Priority claimed from DE19732322709 external-priority patent/DE2322709C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of FR2228062A1 publication Critical patent/FR2228062A1/fr
Application granted granted Critical
Publication of FR2228062B1 publication Critical patent/FR2228062B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7415443A 1973-05-05 1974-05-03 Expired FR2228062B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732322709 DE2322709C3 (de) 1973-05-05 Verfahren zur Gewinnung von im wesentlichen wasserfreiem Dioxan

Publications (2)

Publication Number Publication Date
FR2228062A1 FR2228062A1 (fr) 1974-11-29
FR2228062B1 true FR2228062B1 (fr) 1977-10-28

Family

ID=5880069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415443A Expired FR2228062B1 (fr) 1973-05-05 1974-05-03

Country Status (3)

Country Link
US (1) US4007095A (fr)
FR (1) FR2228062B1 (fr)
GB (1) GB1458864A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283339A (en) * 1979-06-29 1981-08-11 Highland Resources, Inc. Preparation of dioxane and co-products
US4806658A (en) * 1982-11-15 1989-02-21 The Dow Chemical Company Cleavage of polyethylene glycol ethers by hydrolysis
US4801357A (en) * 1988-04-01 1989-01-31 Lloyd Berg Separation of acetic acid from dioxane by extractive distillation
US4806209A (en) * 1988-04-25 1989-02-21 Lloyd Berg Separation of formic acid from dioxane by extractive distillation
US4801358A (en) * 1988-07-28 1989-01-31 Lloyd Berg Separation of acetic acid from dioxane by extractive distillation
US4948469A (en) * 1988-12-05 1990-08-14 Lloyd Berg Separation of formic acid from dioxane by extractive distillation with amides
US4918204A (en) * 1989-01-30 1990-04-17 Arco Chemical Technology, Inc. Tetrahydrofuran purification
JP3658008B2 (ja) * 1994-01-11 2005-06-08 エイチエヌエイ・ホールディングス・インコーポレーテッド 環状ホルマールの精製方法
JP3587874B2 (ja) * 1994-01-11 2004-11-10 エイチエヌエイ・ホールディングス・インコーポレーテッド 環状ホルマールの精製方法
JP3658009B2 (ja) * 1994-01-11 2005-06-08 エイチエヌエイ・ホールディングス・インコーポレーテッド 環状ホルマールの精製方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1681861A (en) * 1924-12-23 1928-08-21 Ig Farbenindustrie Ag Process of a manufacture of dioxan
US1879637A (en) * 1930-02-20 1932-09-27 Carbide & Carbon Chem Corp Manufacture of 1,4 dioxane
US2072101A (en) * 1932-09-01 1937-03-02 Dreyfus Henry Manufacture of organic compounds
US2273923A (en) * 1939-03-11 1942-02-24 Celanese Corp Separation of organic compounds
US3035060A (en) * 1957-06-18 1962-05-15 Standard Oil Co Process for removing water from organic chemicals
US3310478A (en) * 1964-07-10 1967-03-21 Exxon Research Engineering Co Separation of alicyclic ketones and alcohols by extractive distillation with a glycol
DE1693053B2 (de) * 1967-06-19 1973-03-22 Verfahren zum trocknen von organischen loesungsmitteln in technischem masstab

Also Published As

Publication number Publication date
DE2322709A1 (de) 1974-11-28
GB1458864A (en) 1976-12-15
FR2228062A1 (fr) 1974-11-29
US4007095A (en) 1977-02-08
DE2322709B2 (de) 1976-01-02
USB466304I5 (fr) 1976-03-23

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