RO84858A - Procede pour la concentration des solutions aqueuses de glycols - Google Patents

Procede pour la concentration des solutions aqueuses de glycols

Info

Publication number
RO84858A
RO84858A RO81105186A RO10518681A RO84858A RO 84858 A RO84858 A RO 84858A RO 81105186 A RO81105186 A RO 81105186A RO 10518681 A RO10518681 A RO 10518681A RO 84858 A RO84858 A RO 84858A
Authority
RO
Romania
Prior art keywords
glucole
procedure
concentration
applied solids
solids
Prior art date
Application number
RO81105186A
Other languages
English (en)
Romanian (ro)
Other versions
RO84858B (ro
Inventor
Vincenzo Legana
Virginio Cavallanti
Original Assignee
Snamprogetti Spa,It
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,It filed Critical Snamprogetti Spa,It
Publication of RO84858A publication Critical patent/RO84858A/fr
Publication of RO84858B publication Critical patent/RO84858B/ro

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)
RO105186A 1980-08-29 1981-08-28 Procedeu pentru concentrarea solutiilor apoase de glicoli RO84858B (ro)

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
RO84858A true RO84858A (fr) 1984-08-17
RO84858B RO84858B (ro) 1984-09-30

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105186A RO84858B (ro) 1980-08-29 1981-08-28 Procedeu pentru concentrarea solutiilor apoase de glicoli

Country Status (30)

Country Link
JP (1) JPS5771601A (fr)
AU (1) AU547944B2 (fr)
BE (1) BE890099A (fr)
BR (1) BR8105218A (fr)
CH (1) CH649276A5 (fr)
CS (1) CS249509B2 (fr)
DE (1) DE3133803C2 (fr)
DK (1) DK368181A (fr)
EG (1) EG15378A (fr)
ES (1) ES505483A0 (fr)
FR (1) FR2489305A1 (fr)
GB (1) GB2084885B (fr)
GR (1) GR74621B (fr)
HU (1) HU180662B (fr)
IL (1) IL63559A (fr)
IN (1) IN156040B (fr)
IT (1) IT1141032B (fr)
LU (1) LU83567A1 (fr)
MW (1) MW3381A1 (fr)
NL (1) NL8104012A (fr)
NO (1) NO812857L (fr)
PL (1) PL232759A1 (fr)
PT (1) PT73596B (fr)
RO (1) RO84858B (fr)
SE (1) SE8105106L (fr)
TR (1) TR21214A (fr)
YU (1) YU194881A (fr)
ZA (1) ZA815328B (fr)
ZM (1) ZM7281A1 (fr)
ZW (1) ZW19181A1 (fr)

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 (fr) * 1991-08-28 1993-03-01 Carl L. Elmore Evaporateur multi-etage a plaques alveolees
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 (fr) * 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
FR2489305A1 (fr) 1982-03-05
IL63559A0 (en) 1981-11-30
PT73596B (en) 1982-11-10
HU180662B (en) 1983-04-29
IT8024359A0 (it) 1980-08-29
DE3133803A1 (de) 1982-03-25
IT1141032B (it) 1986-10-01
SE8105106L (sv) 1982-03-01
ZM7281A1 (en) 1981-12-21
NO812857L (no) 1982-03-01
EG15378A (en) 1986-12-30
NL8104012A (nl) 1982-03-16
ES8306468A1 (es) 1983-06-01
AU7406681A (en) 1982-03-04
JPS5771601A (en) 1982-05-04
DE3133803C2 (de) 1985-12-05
GB2084885B (en) 1984-06-06
DK368181A (da) 1982-03-01
CS249509B2 (en) 1987-03-12
TR21214A (tr) 1984-01-02
AU547944B2 (en) 1985-11-14
BR8105218A (pt) 1982-04-27
IL63559A (en) 1984-10-31
PL232759A1 (fr) 1982-03-15
ZW19181A1 (en) 1982-02-10
RO84858B (ro) 1984-09-30
MW3381A1 (en) 1983-01-12
CH649276A5 (it) 1985-05-15
PT73596A (en) 1981-09-01
GB2084885A (en) 1982-04-21
ES505483A0 (es) 1983-06-01
YU194881A (en) 1983-10-31
FR2489305B1 (fr) 1984-12-28
BE890099A (fr) 1982-02-26
ZA815328B (en) 1982-07-28
LU83567A1 (fr) 1982-04-14
IN156040B (fr) 1985-04-27
GR74621B (fr) 1984-06-29

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