AU547944B2 - Concentration of aqueous glycol solutions - Google Patents

Concentration of aqueous glycol solutions

Info

Publication number
AU547944B2
AU547944B2 AU74066/81A AU7406681A AU547944B2 AU 547944 B2 AU547944 B2 AU 547944B2 AU 74066/81 A AU74066/81 A AU 74066/81A AU 7406681 A AU7406681 A AU 7406681A AU 547944 B2 AU547944 B2 AU 547944B2
Authority
AU
Australia
Prior art keywords
concentration
glycol solutions
aqueous glycol
aqueous
solutions
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.)
Ceased
Application number
AU74066/81A
Other versions
AU7406681A (en
Inventor
Virginia Cavallanti
Vincenzo Lagana
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of AU7406681A publication Critical patent/AU7406681A/en
Application granted granted Critical
Publication of AU547944B2 publication Critical patent/AU547944B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/26Multiple-effect evaporating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
AU74066/81A 1980-08-29 1981-08-13 Concentration of aqueous glycol solutions Ceased AU547944B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT24359/80A IT1141032B (en) 1980-08-29 1980-08-29 PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS
IT24359/80 1980-08-29

Publications (2)

Publication Number Publication Date
AU7406681A AU7406681A (en) 1982-03-04
AU547944B2 true AU547944B2 (en) 1985-11-14

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74066/81A Ceased AU547944B2 (en) 1980-08-29 1981-08-13 Concentration of aqueous glycol solutions

Country Status (30)

Country Link
JP (1) JPS5771601A (en)
AU (1) AU547944B2 (en)
BE (1) BE890099A (en)
BR (1) BR8105218A (en)
CH (1) CH649276A5 (en)
CS (1) CS249509B2 (en)
DE (1) DE3133803C2 (en)
DK (1) DK368181A (en)
EG (1) EG15378A (en)
ES (1) ES8306468A1 (en)
FR (1) FR2489305A1 (en)
GB (1) GB2084885B (en)
GR (1) GR74621B (en)
HU (1) HU180662B (en)
IL (1) IL63559A (en)
IN (1) IN156040B (en)
IT (1) IT1141032B (en)
LU (1) LU83567A1 (en)
MW (1) MW3381A1 (en)
NL (1) NL8104012A (en)
NO (1) NO812857L (en)
PL (1) PL232759A1 (en)
PT (1) PT73596B (en)
RO (1) RO84858B (en)
SE (1) SE8105106L (en)
TR (1) TR21214A (en)
YU (1) YU194881A (en)
ZA (1) ZA815328B (en)
ZM (1) ZM7281A1 (en)
ZW (1) ZW19181A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030331A1 (en) * 1990-09-25 1992-03-26 Beister Heinz J Dr METHOD AND DEVICE FOR THE DISPOSAL OF GLYCOL-CONTAINING OPERATING LIQUIDS
CA2076341A1 (en) * 1991-08-28 1993-03-01 Carl L. Elmore Vertical tower evaporation utilizing dimpled plates
DE29503589U1 (en) * 1995-03-03 1995-04-27 Balcke Duerr Ag Evaporator
US6023003A (en) 1998-01-13 2000-02-08 Reading & Bates Development Co. Process and system for recovering glycol from glycol/brine streams
FR2846323B1 (en) * 2002-10-28 2004-12-10 Inst Francais Du Petrole PROCESS FOR REGENERATING AN AQUEOUS SOLUTION OF GLYCOL CONTAINING SALTS
DK180765B1 (en) 2018-08-20 2022-03-01 Spx Flow Tech Danmark A/S Udviklingsafdeling Falling film tubular evaporator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820582A (en) * 1970-12-14 1974-06-28 Rosenlew Ab Metallind O Device for evaporation of liquids
JPS5237992B2 (en) * 1972-02-25 1977-09-26
GB1561230A (en) * 1976-02-23 1980-02-13 Sankio Chemical Co Ltd Aminothiofluoran compounds process for the production thereof and recording elements containing the same

Also Published As

Publication number Publication date
ES505483A0 (en) 1983-06-01
DE3133803A1 (en) 1982-03-25
GB2084885B (en) 1984-06-06
YU194881A (en) 1983-10-31
CH649276A5 (en) 1985-05-15
SE8105106L (en) 1982-03-01
ZA815328B (en) 1982-07-28
HU180662B (en) 1983-04-29
LU83567A1 (en) 1982-04-14
NO812857L (en) 1982-03-01
AU7406681A (en) 1982-03-04
IL63559A (en) 1984-10-31
TR21214A (en) 1984-01-02
NL8104012A (en) 1982-03-16
MW3381A1 (en) 1983-01-12
GB2084885A (en) 1982-04-21
PT73596B (en) 1982-11-10
RO84858B (en) 1984-09-30
JPS5771601A (en) 1982-05-04
BE890099A (en) 1982-02-26
DK368181A (en) 1982-03-01
IN156040B (en) 1985-04-27
ZW19181A1 (en) 1982-02-10
IL63559A0 (en) 1981-11-30
FR2489305A1 (en) 1982-03-05
CS249509B2 (en) 1987-03-12
PL232759A1 (en) 1982-03-15
PT73596A (en) 1981-09-01
IT1141032B (en) 1986-10-01
ES8306468A1 (en) 1983-06-01
GR74621B (en) 1984-06-29
DE3133803C2 (en) 1985-12-05
IT8024359A0 (en) 1980-08-29
ZM7281A1 (en) 1981-12-21
BR8105218A (en) 1982-04-27
FR2489305B1 (en) 1984-12-28
EG15378A (en) 1986-12-30
RO84858A (en) 1984-08-17

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