IT8024359A0 - Processo per la concentrazione disoluzioni acquose di glicoli. - Google Patents

Processo per la concentrazione disoluzioni acquose di glicoli.

Info

Publication number
IT8024359A0
IT8024359A0 IT8024359A IT2435980A IT8024359A0 IT 8024359 A0 IT8024359 A0 IT 8024359A0 IT 8024359 A IT8024359 A IT 8024359A IT 2435980 A IT2435980 A IT 2435980A IT 8024359 A0 IT8024359 A0 IT 8024359A0
Authority
IT
Italy
Prior art keywords
concentration
glycol solutions
aqueous glycol
aqueous
solutions
Prior art date
Application number
IT8024359A
Other languages
English (en)
Other versions
IT1141032B (it
Inventor
Lagana Vincenzo
Cavallanti Virginio
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/it
Priority to IT24359/80A priority Critical patent/IT1141032B/it
Priority to GR65698A priority patent/GR74621B/el
Priority to ZA815328A priority patent/ZA815328B/xx
Priority to ZW191/81A priority patent/ZW19181A1/xx
Priority to IL63559A priority patent/IL63559A/xx
Priority to GB8124674A priority patent/GB2084885B/en
Priority to BR8105218A priority patent/BR8105218A/pt
Priority to YU01948/81A priority patent/YU194881A/xx
Priority to AU74066/81A priority patent/AU547944B2/en
Priority to MW33/81A priority patent/MW3381A1/xx
Priority to DK368181A priority patent/DK368181A/da
Priority to LU83567A priority patent/LU83567A1/fr
Priority to ZM72/81A priority patent/ZM7281A1/xx
Priority to PL23275981A priority patent/PL232759A1/xx
Priority to NO812857A priority patent/NO812857L/no
Priority to TR21214A priority patent/TR21214A/xx
Priority to FR8116246A priority patent/FR2489305A1/fr
Priority to CH5483/81A priority patent/CH649276A5/it
Priority to DE3133803A priority patent/DE3133803C2/de
Priority to BE0/205777A priority patent/BE890099A/fr
Priority to NL8104012A priority patent/NL8104012A/nl
Priority to JP56134362A priority patent/JPS5771601A/ja
Priority to HU81812498A priority patent/HU180662B/hu
Priority to RO105186A priority patent/RO84858B/ro
Priority to PT73596A priority patent/PT73596B/pt
Priority to ES505483A priority patent/ES8306468A1/es
Priority to SE8105106A priority patent/SE8105106L/
Priority to CS816403A priority patent/CS249509B2/cs
Priority to IN972/CAL/81A priority patent/IN156040B/en
Priority to EG493/81A priority patent/EG15378A/xx
Application granted granted Critical
Publication of IT1141032B publication Critical patent/IT1141032B/it

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 Processo per la concentrazione di soluzioni acquose di glicoli IT1141032B (it)

Priority Applications (30)

Application Number Priority Date Filing Date Title
IT24359/80A IT1141032B (it) 1980-08-29 1980-08-29 Processo per la concentrazione di soluzioni acquose di glicoli
GR65698A GR74621B (it) 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
IL63559A IL63559A (en) 1980-08-29 1981-08-12 Process and apparatus for the concentration of aqueous glycol solutions
GB8124674A GB2084885B (en) 1980-08-29 1981-08-12 Process for the concentration of aqueous glycol solutions
BR8105218A BR8105218A (pt) 1980-08-29 1981-08-12 Processo para concentrar solucoes aquosas de glicois
YU01948/81A YU194881A (en) 1980-08-29 1981-08-12 Evaporation column for concentrating aqueous solutions of glycol
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 (da) 1980-08-29 1981-08-19 Fremgangsmaade til koncentrering af vandige oploesninger af glycoler
LU83567A LU83567A1 (fr) 1980-08-29 1981-08-20 Procede pour la concentration de solutions aqueuses de glycols
ZM72/81A ZM7281A1 (en) 1980-08-29 1981-08-20 Process for the concentration of aqueous solutions of glycols
PL23275981A PL232759A1 (it) 1980-08-29 1981-08-22
NO812857A NO812857L (no) 1980-08-29 1981-08-24 Fremgangsmaate for inndamping av vandige loesninger av glykoler.
TR21214A TR21214A (tr) 1980-08-29 1981-08-25 Glikollerin sulu mahlullerinin konsantrasyonu icin usul
FR8116246A FR2489305A1 (fr) 1980-08-29 1981-08-25 Procede pour la concentration de solutions aqueuses de glycols
CH5483/81A CH649276A5 (it) 1980-08-29 1981-08-25 Processo per la concentrazione di soluzioni acquose di glicoli sfruttando il principio della distillazione a effetti multipli.
DE3133803A DE3133803C2 (de) 1980-08-29 1981-08-26 Verfahren zum Konzentrieren wässriger Lösungen von Glykolen durch Multieffekt-Destillation
BE0/205777A BE890099A (fr) 1980-08-29 1981-08-26 Procede pour la concentration de solutions aqueuses de glycols
RO105186A RO84858B (ro) 1980-08-29 1981-08-28 Procedeu pentru concentrarea solutiilor apoase de glicoli
JP56134362A JPS5771601A (en) 1980-08-29 1981-08-28 Method of concentrating glycol aqueous solution
HU81812498A HU180662B (en) 1980-08-29 1981-08-28 Process for the concentration of aqeous solutions of gly
NL8104012A NL8104012A (nl) 1980-08-29 1981-08-28 Werkwijze voor het concentreren van waterige glycoloplossingen.
PT73596A PT73596B (en) 1980-08-29 1981-08-28 Process for the concentration of aqueous solutions of glycols
ES505483A ES8306468A1 (es) 1980-08-29 1981-08-28 Procedimiento para la concentracion de soluciones acuosas deglicoles
SE8105106A SE8105106L (sv) 1980-08-29 1981-08-28 Sett att koncentrera vattenlosningar av glykoler
CS816403A CS249509B2 (en) 1980-08-29 1981-08-28 Equipment for glycol's aqueous solution concentration by means of evaporation
IN972/CAL/81A IN156040B (it) 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 (it) 1980-08-29 1980-08-29 Processo per la concentrazione di soluzioni acquose di glicoli

Publications (2)

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

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24359/80A IT1141032B (it) 1980-08-29 1980-08-29 Processo per la concentrazione di soluzioni acquose di glicoli

Country Status (30)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030331A1 (de) * 1990-09-25 1992-03-26 Beister Heinz J Dr Verfahren und vorrichtung zur entsorgung von glykolhaltigen betriebsfluessigkeiten
CA2076341A1 (en) * 1991-08-28 1993-03-01 Carl L. Elmore Vertical tower evaporation utilizing dimpled plates
DE29503589U1 (de) * 1995-03-03 1995-04-27 Balcke Duerr Ag Verdampfer
US6023003A (en) 1998-01-13 2000-02-08 Reading & Bates Development Co. Process and system for recovering glycol from glycol/brine streams
FR2846323B1 (fr) * 2002-10-28 2004-12-10 Inst Francais Du Petrole Procede de regeneration d'une solution aqueuse de glycol contenant des sels
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 (it) * 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
ZW19181A1 (en) 1982-02-10
YU194881A (en) 1983-10-31
EG15378A (en) 1986-12-30
RO84858A (ro) 1984-08-17
JPS5771601A (en) 1982-05-04
IT1141032B (it) 1986-10-01
IL63559A (en) 1984-10-31
GR74621B (it) 1984-06-29
IN156040B (it) 1985-04-27
ES505483A0 (es) 1983-06-01
BR8105218A (pt) 1982-04-27
ZM7281A1 (en) 1981-12-21
GB2084885A (en) 1982-04-21
CH649276A5 (it) 1985-05-15
PT73596B (en) 1982-11-10
TR21214A (tr) 1984-01-02
FR2489305B1 (it) 1984-12-28
NO812857L (no) 1982-03-01
IL63559A0 (en) 1981-11-30
PT73596A (en) 1981-09-01
MW3381A1 (en) 1983-01-12
AU7406681A (en) 1982-03-04
DK368181A (da) 1982-03-01
SE8105106L (sv) 1982-03-01
CS249509B2 (en) 1987-03-12
PL232759A1 (it) 1982-03-15
GB2084885B (en) 1984-06-06
DE3133803A1 (de) 1982-03-25
ES8306468A1 (es) 1983-06-01
DE3133803C2 (de) 1985-12-05
NL8104012A (nl) 1982-03-16
BE890099A (fr) 1982-02-26
RO84858B (ro) 1984-09-30
AU547944B2 (en) 1985-11-14
FR2489305A1 (fr) 1982-03-05
LU83567A1 (fr) 1982-04-14
HU180662B (en) 1983-04-29
ZA815328B (en) 1982-07-28

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