FR2246527A1 - - Google Patents

Info

Publication number
FR2246527A1
FR2246527A1 FR7433972A FR7433972A FR2246527A1 FR 2246527 A1 FR2246527 A1 FR 2246527A1 FR 7433972 A FR7433972 A FR 7433972A FR 7433972 A FR7433972 A FR 7433972A FR 2246527 A1 FR2246527 A1 FR 2246527A1
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.)
Granted
Application number
FR7433972A
Other languages
French (fr)
Other versions
FR2246527B1 (de
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2246527A1 publication Critical patent/FR2246527A1/fr
Application granted granted Critical
Publication of FR2246527B1 publication Critical patent/FR2246527B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
FR7433972A 1973-10-09 1974-10-09 Expired FR2246527B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350567 DE2350567A1 (de) 1973-10-09 1973-10-09 Wiedergewinnung von glykol aus salzhaltigem abwasser

Publications (2)

Publication Number Publication Date
FR2246527A1 true FR2246527A1 (de) 1975-05-02
FR2246527B1 FR2246527B1 (de) 1978-05-05

Family

ID=5894879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433972A Expired FR2246527B1 (de) 1973-10-09 1974-10-09

Country Status (7)

Country Link
JP (1) JPS5064205A (de)
BE (1) BE820856A (de)
DE (1) DE2350567A1 (de)
FR (1) FR2246527B1 (de)
GB (1) GB1463324A (de)
IT (1) IT1022659B (de)
NL (1) NL7413125A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0498969A1 (de) * 1991-02-14 1992-08-19 Union Carbide Chemicals And Plastics Company, Inc. Behandlung von niedrigen Glycolen enthaltenden Betriebsfluiden
EP0637620A3 (de) * 1993-08-05 1995-11-15 Hoechst Ag Verfahren zur Wiederaufbereitung von gebrauchten glykolischen Flugzeugenteisungsmitteln.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427507A (en) * 1982-03-22 1984-01-24 Shell Oil Company Process for the separation of glycol from an electrolyte-containing aqueous solution
FR2564458B1 (fr) * 1984-05-15 1986-09-12 Atochem Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene
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
US5194159A (en) * 1989-12-27 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
GB9411020D0 (en) * 1994-06-02 1994-07-20 Britannia Natural Products Ltd Juice and juice aroma concentrate production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0498969A1 (de) * 1991-02-14 1992-08-19 Union Carbide Chemicals And Plastics Company, Inc. Behandlung von niedrigen Glycolen enthaltenden Betriebsfluiden
EP0637620A3 (de) * 1993-08-05 1995-11-15 Hoechst Ag Verfahren zur Wiederaufbereitung von gebrauchten glykolischen Flugzeugenteisungsmitteln.

Also Published As

Publication number Publication date
JPS5064205A (de) 1975-05-31
NL7413125A (nl) 1975-04-11
FR2246527B1 (de) 1978-05-05
GB1463324A (en) 1977-02-02
BE820856A (fr) 1975-04-09
DE2350567A1 (de) 1975-04-10
IT1022659B (it) 1978-04-20

Similar Documents

Publication Publication Date Title
AR201758A1 (de)
AU476761B2 (de)
AU465372B2 (de)
AR201235Q (de)
AR201231Q (de)
AU474593B2 (de)
AU474838B2 (de)
AU465453B2 (de)
AU471343B2 (de)
AU465434B2 (de)
AU450229B2 (de)
AU476714B2 (de)
FR2246527B1 (de)
AR201229Q (de)
AU476696B2 (de)
AU472848B2 (de)
AU466283B2 (de)
AR199451A1 (de)
AU477823B2 (de)
AR196382A1 (de)
AU461342B2 (de)
AU447540B2 (de)
AR200885A1 (de)
AU476873B1 (de)
AR200256A1 (de)

Legal Events

Date Code Title Description
ST Notification of lapse