IT1141032B - PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS - Google Patents

PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS

Info

Publication number
IT1141032B
IT1141032B IT24359/80A IT2435980A IT1141032B IT 1141032 B IT1141032 B IT 1141032B IT 24359/80 A IT24359/80 A IT 24359/80A IT 2435980 A IT2435980 A IT 2435980A IT 1141032 B IT1141032 B IT 1141032B
Authority
IT
Italy
Prior art keywords
glycols
concentration
aqueous solutions
aqueous
solutions
Prior art date
Application number
IT24359/80A
Other languages
Italian (it)
Other versions
IT8024359A0 (en
Inventor
Vincenzo Lagana
Virginio Cavallanti
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of IT8024359A0 publication Critical patent/IT8024359A0/en
Priority to IT24359/80A priority Critical patent/IT1141032B/en
Priority to GR65698A priority patent/GR74621B/el
Priority to ZA815328A priority patent/ZA815328B/en
Priority to ZW191/81A priority patent/ZW19181A1/en
Priority to YU01948/81A priority patent/YU194881A/en
Priority to IL63559A priority patent/IL63559A/en
Priority to BR8105218A priority patent/BR8105218A/en
Priority to GB8124674A priority patent/GB2084885B/en
Priority to AU74066/81A priority patent/AU547944B2/en
Priority to MW33/81A priority patent/MW3381A1/en
Priority to DK368181A priority patent/DK368181A/en
Priority to LU83567A priority patent/LU83567A1/en
Priority to ZM72/81A priority patent/ZM7281A1/en
Priority to PL23275981A priority patent/PL232759A1/xx
Priority to NO812857A priority patent/NO812857L/en
Priority to TR21214A priority patent/TR21214A/en
Priority to FR8116246A priority patent/FR2489305A1/en
Priority to CH5483/81A priority patent/CH649276A5/en
Priority to DE3133803A priority patent/DE3133803C2/en
Priority to BE0/205777A priority patent/BE890099A/en
Priority to CS816403A priority patent/CS249509B2/en
Priority to SE8105106A priority patent/SE8105106L/en
Priority to RO105186A priority patent/RO84858B/en
Priority to ES505483A priority patent/ES8306468A1/en
Priority to HU81812498A priority patent/HU180662B/en
Priority to JP56134362A priority patent/JPS5771601A/en
Priority to NL8104012A priority patent/NL8104012A/en
Priority to PT73596A priority patent/PT73596B/en
Priority to IN972/CAL/81A priority patent/IN156040B/en
Priority to EG493/81A priority patent/EG15378A/en
Application granted granted Critical
Publication of IT1141032B publication Critical patent/IT1141032B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-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)
IT24359/80A 1980-08-29 1980-08-29 PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS IT1141032B (en)

Priority Applications (30)

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
GR65698A GR74621B (en) 1980-08-29 1981-07-31
ZA815328A ZA815328B (en) 1980-08-29 1981-08-03 Process for the concentration of aqueous solutions of glycols
ZW191/81A ZW19181A1 (en) 1980-08-29 1981-08-07 Process for the concentration of aqueous solutions of glycols
YU01948/81A YU194881A (en) 1980-08-29 1981-08-12 Evaporation column for concentrating aqueous solutions of glycol
IL63559A IL63559A (en) 1980-08-29 1981-08-12 Process and apparatus for the concentration of aqueous glycol solutions
BR8105218A BR8105218A (en) 1980-08-29 1981-08-12 PROCESS TO CONCENTRATE Aqueous GLYCOOL SOLUTIONS
GB8124674A GB2084885B (en) 1980-08-29 1981-08-12 Process for the concentration of aqueous glycol solutions
AU74066/81A AU547944B2 (en) 1980-08-29 1981-08-13 Concentration of aqueous glycol solutions
MW33/81A MW3381A1 (en) 1980-08-29 1981-08-18 Process for the concentration of aqueous solutions of glycols
DK368181A DK368181A (en) 1980-08-29 1981-08-19 PROCEDURE FOR CONCENTRATING Aqueous SOLUTIONS OF GLYCOLS
LU83567A LU83567A1 (en) 1980-08-29 1981-08-20 PROCESS FOR THE CONCENTRATION OF AQUEOUS GLYCOL SOLUTIONS
ZM72/81A ZM7281A1 (en) 1980-08-29 1981-08-20 Process for the concentration of aqueous solutions of glycols
PL23275981A PL232759A1 (en) 1980-08-29 1981-08-22
NO812857A NO812857L (en) 1980-08-29 1981-08-24 PROCEDURE FOR EVAPORATION OF AQUEOUS SOLUTIONS OF GLYCOLES.
TR21214A TR21214A (en) 1980-08-29 1981-08-25 PROCEDURE FOR CONCENTRATION OF WATERPROOFES OF GLYCOLES
FR8116246A FR2489305A1 (en) 1980-08-29 1981-08-25 PROCESS FOR CONCENTRATING AQUEOUS SOLUTIONS OF GLYCOLS
CH5483/81A CH649276A5 (en) 1980-08-29 1981-08-25 PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS BY USING THE PRINCIPLE OF MULTIPLE EFFECT DISTILLATION.
DE3133803A DE3133803C2 (en) 1980-08-29 1981-08-26 Process for concentrating aqueous solutions of glycols by multi-effect distillation
BE0/205777A BE890099A (en) 1980-08-29 1981-08-26 PROCESS FOR THE CONCENTRATION OF AQUEOUS GLYCOL SOLUTIONS
ES505483A ES8306468A1 (en) 1980-08-29 1981-08-28 Process for the concentration of aqueous glycol solutions
SE8105106A SE8105106L (en) 1980-08-29 1981-08-28 SET TO CONCENTRATE WATER SOLUTIONS OF GLYCOLES
RO105186A RO84858B (en) 1980-08-29 1981-08-28 Process for concentrating aqueous glycol solutions
CS816403A CS249509B2 (en) 1980-08-29 1981-08-28 Equipment for glycol's aqueous solution concentration by means of evaporation
HU81812498A HU180662B (en) 1980-08-29 1981-08-28 Process for the concentration of aqeous solutions of gly
JP56134362A JPS5771601A (en) 1980-08-29 1981-08-28 Method of concentrating glycol aqueous solution
NL8104012A NL8104012A (en) 1980-08-29 1981-08-28 METHOD FOR CONCENTRATING AQUEOUS GLYCOL SOLUTIONS.
PT73596A PT73596B (en) 1980-08-29 1981-08-28 Process for the concentration of aqueous solutions of glycols
IN972/CAL/81A IN156040B (en) 1980-08-29 1981-08-29
EG493/81A EG15378A (en) 1980-08-29 1981-08-29 Process for the concentration of aqueous solutions of glycols

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8024359A0 IT8024359A0 (en) 1980-08-29
IT1141032B true IT1141032B (en) 1986-10-01

Family

ID=11213254

Family Applications (1)

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

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
IT8024359A0 (en) 1980-08-29
PL232759A1 (en) 1982-03-15
AU7406681A (en) 1982-03-04
FR2489305B1 (en) 1984-12-28
BR8105218A (en) 1982-04-27
RO84858B (en) 1984-09-30
RO84858A (en) 1984-08-17
TR21214A (en) 1984-01-02
AU547944B2 (en) 1985-11-14
DE3133803C2 (en) 1985-12-05
MW3381A1 (en) 1983-01-12
BE890099A (en) 1982-02-26
IN156040B (en) 1985-04-27
ES505483A0 (en) 1983-06-01
GB2084885B (en) 1984-06-06
IL63559A0 (en) 1981-11-30
ZM7281A1 (en) 1981-12-21
CH649276A5 (en) 1985-05-15
NO812857L (en) 1982-03-01
JPS5771601A (en) 1982-05-04
YU194881A (en) 1983-10-31
SE8105106L (en) 1982-03-01
NL8104012A (en) 1982-03-16
FR2489305A1 (en) 1982-03-05
PT73596B (en) 1982-11-10
DK368181A (en) 1982-03-01
ZW19181A1 (en) 1982-02-10
GR74621B (en) 1984-06-29
IL63559A (en) 1984-10-31
PT73596A (en) 1981-09-01
HU180662B (en) 1983-04-29
CS249509B2 (en) 1987-03-12
EG15378A (en) 1986-12-30
GB2084885A (en) 1982-04-21
LU83567A1 (en) 1982-04-14
ES8306468A1 (en) 1983-06-01
DE3133803A1 (en) 1982-03-25
ZA815328B (en) 1982-07-28

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