HU180662B - Process for the concentration of aqeous solutions of gly - Google Patents

Process for the concentration of aqeous solutions of gly Download PDF

Info

Publication number
HU180662B
HU180662B HU81812498A HU249881A HU180662B HU 180662 B HU180662 B HU 180662B HU 81812498 A HU81812498 A HU 81812498A HU 249881 A HU249881 A HU 249881A HU 180662 B HU180662 B HU 180662B
Authority
HU
Hungary
Prior art keywords
concentrated
solution
glycol
section
small
Prior art date
Application number
HU81812498A
Other languages
English (en)
Hungarian (hu)
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 HU180662B publication Critical patent/HU180662B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/26Multiple-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)
HU81812498A 1980-08-29 1981-08-28 Process for the concentration of aqeous solutions of gly HU180662B (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
HU180662B true HU180662B (en) 1983-04-29

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
HU81812498A HU180662B (en) 1980-08-29 1981-08-28 Process for the concentration of aqeous solutions of gly

Country Status (30)

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

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 (forum.php) * 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 (es) 1983-06-01
NO812857L (no) 1982-03-01
CH649276A5 (it) 1985-05-15
PL232759A1 (forum.php) 1982-03-15
IT1141032B (it) 1986-10-01
DE3133803C2 (de) 1985-12-05
RO84858B (ro) 1984-09-30
IN156040B (forum.php) 1985-04-27
BR8105218A (pt) 1982-04-27
AU7406681A (en) 1982-03-04
DK368181A (da) 1982-03-01
AU547944B2 (en) 1985-11-14
GR74621B (forum.php) 1984-06-29
ZA815328B (en) 1982-07-28
PT73596A (en) 1981-09-01
SE8105106L (sv) 1982-03-01
GB2084885B (en) 1984-06-06
JPS5771601A (en) 1982-05-04
EG15378A (en) 1986-12-30
RO84858A (ro) 1984-08-17
ZW19181A1 (en) 1982-02-10
YU194881A (en) 1983-10-31
ZM7281A1 (en) 1981-12-21
IT8024359A0 (it) 1980-08-29
IL63559A (en) 1984-10-31
DE3133803A1 (de) 1982-03-25
FR2489305A1 (fr) 1982-03-05
BE890099A (fr) 1982-02-26
TR21214A (tr) 1984-01-02
MW3381A1 (en) 1983-01-12
NL8104012A (nl) 1982-03-16
IL63559A0 (en) 1981-11-30
PT73596B (en) 1982-11-10
ES8306468A1 (es) 1983-06-01
LU83567A1 (fr) 1982-04-14
GB2084885A (en) 1982-04-21
CS249509B2 (en) 1987-03-12
FR2489305B1 (forum.php) 1984-12-28

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