ZW19181A1 - Process for the concentration of aqueous solutions of glycols - Google Patents

Process for the concentration of aqueous solutions of glycols

Info

Publication number
ZW19181A1
ZW19181A1 ZW191/81A ZW19181A ZW19181A1 ZW 19181 A1 ZW19181 A1 ZW 19181A1 ZW 191/81 A ZW191/81 A ZW 191/81A ZW 19181 A ZW19181 A ZW 19181A ZW 19181 A1 ZW19181 A1 ZW 19181A1
Authority
ZW
Zimbabwe
Prior art keywords
glycols
concentration
aqueous solutions
aqueous
solutions
Prior art date
Application number
ZW191/81A
Inventor
Vincenzo Lagana Virgin
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 ZW19181A1 publication Critical patent/ZW19181A1/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
ZW191/81A 1980-08-29 1981-08-07 Process for the concentration of aqueous solutions of glycols ZW19181A1 (en)

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 (1)

Publication Number Publication Date
ZW19181A1 true ZW19181A1 (en) 1982-02-10

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW191/81A ZW19181A1 (en) 1980-08-29 1981-08-07 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
ES505483A0 (en) 1983-06-01
ZM7281A1 (en) 1981-12-21
EG15378A (en) 1986-12-30
PT73596B (en) 1982-11-10
IT1141032B (en) 1986-10-01
CH649276A5 (en) 1985-05-15
IL63559A (en) 1984-10-31
MW3381A1 (en) 1983-01-12
GR74621B (en) 1984-06-29
AU7406681A (en) 1982-03-04
BE890099A (en) 1982-02-26
PL232759A1 (en) 1982-03-15
DE3133803A1 (en) 1982-03-25
LU83567A1 (en) 1982-04-14
HU180662B (en) 1983-04-29
YU194881A (en) 1983-10-31
DE3133803C2 (en) 1985-12-05
IL63559A0 (en) 1981-11-30
SE8105106L (en) 1982-03-01
ES8306468A1 (en) 1983-06-01
NO812857L (en) 1982-03-01
RO84858A (en) 1984-08-17
FR2489305B1 (en) 1984-12-28
PT73596A (en) 1981-09-01
GB2084885B (en) 1984-06-06
IN156040B (en) 1985-04-27
DK368181A (en) 1982-03-01
IT8024359A0 (en) 1980-08-29
BR8105218A (en) 1982-04-27
RO84858B (en) 1984-09-30
FR2489305A1 (en) 1982-03-05
JPS5771601A (en) 1982-05-04
CS249509B2 (en) 1987-03-12
AU547944B2 (en) 1985-11-14
GB2084885A (en) 1982-04-21
TR21214A (en) 1984-01-02
NL8104012A (en) 1982-03-16
ZA815328B (en) 1982-07-28

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