FR2181456B1 - - Google Patents

Info

Publication number
FR2181456B1
FR2181456B1 FR7214585A FR7214585A FR2181456B1 FR 2181456 B1 FR2181456 B1 FR 2181456B1 FR 7214585 A FR7214585 A FR 7214585A FR 7214585 A FR7214585 A FR 7214585A FR 2181456 B1 FR2181456 B1 FR 2181456B1
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
FR7214585A
Other languages
French (fr)
Other versions
FR2181456A1 (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.)
INST NEFTECHIMICHESK
Original Assignee
INST NEFTECHIMICHESK
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 INST NEFTECHIMICHESK filed Critical INST NEFTECHIMICHESK
Priority to FR7214585A priority Critical patent/FR2181456A1/fr
Publication of FR2181456A1 publication Critical patent/FR2181456A1/fr
Application granted granted Critical
Publication of FR2181456B1 publication Critical patent/FR2181456B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7214585A 1972-04-25 1972-04-25 Acid extraction - from dimethyldioxan synthesis reaction liquid, by two-step electrodialysis and ion exchange filtration Granted FR2181456A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7214585A FR2181456A1 (en) 1972-04-25 1972-04-25 Acid extraction - from dimethyldioxan synthesis reaction liquid, by two-step electrodialysis and ion exchange filtration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214585A FR2181456A1 (en) 1972-04-25 1972-04-25 Acid extraction - from dimethyldioxan synthesis reaction liquid, by two-step electrodialysis and ion exchange filtration

Publications (2)

Publication Number Publication Date
FR2181456A1 FR2181456A1 (en) 1973-12-07
FR2181456B1 true FR2181456B1 (OSRAM) 1974-12-20

Family

ID=9097459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214585A Granted FR2181456A1 (en) 1972-04-25 1972-04-25 Acid extraction - from dimethyldioxan synthesis reaction liquid, by two-step electrodialysis and ion exchange filtration

Country Status (1)

Country Link
FR (1) FR2181456A1 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR865571A (fr) * 1939-07-01 1941-05-27 Standard Oil Dev Co Fabrication de méta-dioxanes

Also Published As

Publication number Publication date
FR2181456A1 (en) 1973-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse