DE2558039C3 - Verfahren zur Gewinnung von Äthylenglykol - Google Patents

Verfahren zur Gewinnung von Äthylenglykol

Info

Publication number
DE2558039C3
DE2558039C3 DE19752558039 DE2558039A DE2558039C3 DE 2558039 C3 DE2558039 C3 DE 2558039C3 DE 19752558039 DE19752558039 DE 19752558039 DE 2558039 A DE2558039 A DE 2558039A DE 2558039 C3 DE2558039 C3 DE 2558039C3
Authority
DE
Germany
Prior art keywords
glycol
solution
water
ethylene glycol
compounds
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
DE19752558039
Other languages
German (de)
English (en)
Other versions
DE2558039B2 (de
DE2558039A1 (de
Inventor
Daniel Martigues Falgoux
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.)
Naphtachimie SA
Original Assignee
Naphtachimie SA
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 Naphtachimie SA filed Critical Naphtachimie SA
Publication of DE2558039A1 publication Critical patent/DE2558039A1/de
Publication of DE2558039B2 publication Critical patent/DE2558039B2/de
Application granted granted Critical
Publication of DE2558039C3 publication Critical patent/DE2558039C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
DE19752558039 1974-12-24 1975-12-22 Verfahren zur Gewinnung von Äthylenglykol Expired DE2558039C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442628A FR2295938A1 (fr) 1974-12-24 1974-12-24 Separation des glycols contenus dans des solutions residuaires

Publications (3)

Publication Number Publication Date
DE2558039A1 DE2558039A1 (de) 1976-07-01
DE2558039B2 DE2558039B2 (de) 1979-01-18
DE2558039C3 true DE2558039C3 (de) 1986-05-07

Family

ID=9146555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752558039 Expired DE2558039C3 (de) 1974-12-24 1975-12-22 Verfahren zur Gewinnung von Äthylenglykol

Country Status (2)

Country Link
DE (1) DE2558039C3 (enExample)
FR (1) FR2295938A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034134A (en) * 1989-12-27 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
DE19822165A1 (de) * 1998-05-16 1999-11-18 Ruhrgas Ag Verfahren und Anordnung zum Reinigen von Glykol
US6187973B1 (en) 2000-04-06 2001-02-13 Scientific Design Company, Inc. Glycol purification
US6242655B1 (en) * 2000-07-11 2001-06-05 Scientific Design Company, Inc. Glycol purification

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135271A (en) * 1937-07-29 1938-11-01 Us Ind Alcohol Co Method of recovering olefin oxides from gaseous mixtures and hydrolyzing to form corresponding glycols
US2409441A (en) * 1943-05-07 1946-10-15 Us Ind Chemicals Inc Production of glycols
GB595407A (en) * 1943-08-17 1947-12-04 American Cyanamid Co Production of pure glycol solutions
GB888144A (en) * 1957-05-29 1962-01-24 Skanska Attikfabriken Ab A method for the production of polyhydricalcohols
US3040104A (en) * 1959-05-11 1962-06-19 Atlas Chem Ind Purification of polyhydric alcohols
DE1668052C3 (de) * 1967-12-07 1975-01-30 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Reinigung von Glykolen
US3732320A (en) * 1969-11-18 1973-05-08 Cities Service Co Process for purifying ethylene glycol
JPS509B1 (enExample) * 1969-11-28 1975-01-06

Also Published As

Publication number Publication date
DE2558039B2 (de) 1979-01-18
DE2558039A1 (de) 1976-07-01
FR2295938B1 (enExample) 1979-06-01
FR2295938A1 (fr) 1976-07-23

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Legal Events

Date Code Title Description
BGA New person/name/address of the applicant
8281 Inventor (new situation)

Free format text: FALGOUX, DANIEL, MARTIGUES, FR

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