CH649276A5 - Processo per la concentrazione di soluzioni acquose di glicoli sfruttando il principio della distillazione a effetti multipli. - Google Patents

Processo per la concentrazione di soluzioni acquose di glicoli sfruttando il principio della distillazione a effetti multipli. Download PDF

Info

Publication number
CH649276A5
CH649276A5 CH5483/81A CH548381A CH649276A5 CH 649276 A5 CH649276 A5 CH 649276A5 CH 5483/81 A CH5483/81 A CH 5483/81A CH 548381 A CH548381 A CH 548381A CH 649276 A5 CH649276 A5 CH 649276A5
Authority
CH
Switzerland
Prior art keywords
concentration
trays
trunk
solution
glycols
Prior art date
Application number
CH5483/81A
Other languages
English (en)
Italian (it)
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 CH649276A5 publication Critical patent/CH649276A5/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)
CH5483/81A 1980-08-29 1981-08-25 Processo per la concentrazione di soluzioni acquose di glicoli sfruttando il principio della distillazione a effetti multipli. CH649276A5 (it)

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
CH649276A5 true CH649276A5 (it) 1985-05-15

Family

ID=11213254

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (30)

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

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 (no) * 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
FR2489305A1 (fr) 1982-03-05
CS249509B2 (en) 1987-03-12
PT73596B (en) 1982-11-10
GB2084885B (en) 1984-06-06
PT73596A (en) 1981-09-01
HU180662B (en) 1983-04-29
BR8105218A (pt) 1982-04-27
AU7406681A (en) 1982-03-04
IL63559A0 (en) 1981-11-30
IN156040B (no) 1985-04-27
IT1141032B (it) 1986-10-01
MW3381A1 (en) 1983-01-12
GR74621B (no) 1984-06-29
RO84858A (ro) 1984-08-17
TR21214A (tr) 1984-01-02
PL232759A1 (no) 1982-03-15
ES505483A0 (es) 1983-06-01
RO84858B (ro) 1984-09-30
SE8105106L (sv) 1982-03-01
YU194881A (en) 1983-10-31
LU83567A1 (fr) 1982-04-14
JPS5771601A (en) 1982-05-04
IL63559A (en) 1984-10-31
BE890099A (fr) 1982-02-26
ZA815328B (en) 1982-07-28
GB2084885A (en) 1982-04-21
DK368181A (da) 1982-03-01
DE3133803C2 (de) 1985-12-05
AU547944B2 (en) 1985-11-14
ZM7281A1 (en) 1981-12-21
EG15378A (en) 1986-12-30
NO812857L (no) 1982-03-01
NL8104012A (nl) 1982-03-16
ES8306468A1 (es) 1983-06-01
FR2489305B1 (no) 1984-12-28
IT8024359A0 (it) 1980-08-29
DE3133803A1 (de) 1982-03-25

Similar Documents

Publication Publication Date Title
US9393502B1 (en) Desalination system
KR20120028401A (ko) 열 교환형 증류 장치
US3322648A (en) Modular multiple-effect falling-film evaporator
US4953607A (en) Multistage evaporating system
US3856632A (en) Method and apparatus for producing a distillate
CH649276A5 (it) Processo per la concentrazione di soluzioni acquose di glicoli sfruttando il principio della distillazione a effetti multipli.
GB1220373A (en) Distillation plant
US2999795A (en) Method and apparatus for the purification of heavy-water
GB700826A (en) Improvements in or relating to condensing systems for distillation columns
US2164276A (en) Distillation of glycerin
US3803001A (en) Combination condenser-degasser-deaerator for a desalination plant
KR100937278B1 (ko) 프탈린 무수물 응축용 탑
US3961658A (en) Sea water desalination apparatus
US3444049A (en) Vertical multistage distillation apparatus
US6393864B1 (en) Bath reboiler-condenser consisting of brazed plates and its application to an air distillation plant
CN216808187U (zh) 用于处理凝结水的分离塔
WO2023103283A1 (zh) 改善精对苯二甲酸装置脱水塔水质的系统及其方法
US4333800A (en) Method for the recovery of easily evaporable components from hot gases
RU2342967C1 (ru) Способ концентрирования раствора и многокорпусная выпарная установка для его осуществления
US3515646A (en) Vertical multi-stage flash evaporator with separate horizontal condensing chamber
US3830704A (en) Multiple effect evaporator system
GB1163364A (en) Falling Film Evaporator
SU1121018A1 (ru) Ректификационна установка
US4265701A (en) Liquid concentration method
US3417804A (en) Method and apparatus for simultaneously washing and working an evaporator effect

Legal Events

Date Code Title Description
PL Patent ceased