JPS5771601A - Method of concentrating glycol aqueous solution - Google Patents

Method of concentrating glycol aqueous solution

Info

Publication number
JPS5771601A
JPS5771601A JP56134362A JP13436281A JPS5771601A JP S5771601 A JPS5771601 A JP S5771601A JP 56134362 A JP56134362 A JP 56134362A JP 13436281 A JP13436281 A JP 13436281A JP S5771601 A JPS5771601 A JP S5771601A
Authority
JP
Japan
Prior art keywords
concentrating
aqueous solution
glycol aqueous
glycol
solution
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.)
Pending
Application number
JP56134362A
Other languages
English (en)
Inventor
Raganaa Binchienzo
Kabaruranchi Birujinio
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 JPS5771601A publication Critical patent/JPS5771601A/ja
Pending legal-status Critical Current

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)
JP56134362A 1980-08-29 1981-08-28 Method of concentrating glycol aqueous solution Pending JPS5771601A (en)

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 (1)

Publication Number Publication Date
JPS5771601A true JPS5771601A (en) 1982-05-04

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134362A Pending JPS5771601A (en) 1980-08-29 1981-08-28 Method of concentrating glycol aqueous solution

Country Status (30)

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

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 (ja) * 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
GB2084885A (en) 1982-04-21
FR2489305B1 (ja) 1984-12-28
ZM7281A1 (en) 1981-12-21
IL63559A0 (en) 1981-11-30
SE8105106L (sv) 1982-03-01
IN156040B (ja) 1985-04-27
BR8105218A (pt) 1982-04-27
NL8104012A (nl) 1982-03-16
PT73596A (en) 1981-09-01
PT73596B (en) 1982-11-10
MW3381A1 (en) 1983-01-12
EG15378A (en) 1986-12-30
ZA815328B (en) 1982-07-28
LU83567A1 (fr) 1982-04-14
PL232759A1 (ja) 1982-03-15
ES505483A0 (es) 1983-06-01
DE3133803C2 (de) 1985-12-05
AU547944B2 (en) 1985-11-14
RO84858A (ro) 1984-08-17
RO84858B (ro) 1984-09-30
FR2489305A1 (fr) 1982-03-05
HU180662B (en) 1983-04-29
YU194881A (en) 1983-10-31
IT8024359A0 (it) 1980-08-29
DK368181A (da) 1982-03-01
GR74621B (ja) 1984-06-29
CS249509B2 (en) 1987-03-12
GB2084885B (en) 1984-06-06
IL63559A (en) 1984-10-31
BE890099A (fr) 1982-02-26
NO812857L (no) 1982-03-01
DE3133803A1 (de) 1982-03-25
CH649276A5 (it) 1985-05-15
ZW19181A1 (en) 1982-02-10
AU7406681A (en) 1982-03-04
TR21214A (tr) 1984-01-02
ES8306468A1 (es) 1983-06-01
IT1141032B (it) 1986-10-01

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