AU547944B2 – Concentration of aqueous glycol solutions
– Google Patents
AU547944B2 – Concentration of aqueous glycol solutions
– Google Patents
Concentration of aqueous glycol solutions
Info
Publication number
AU547944B2
AU547944B2
AU74066/81A
AU7406681A
AU547944B2
AU 547944 B2
AU547944 B2
AU 547944B2
AU 74066/81 A
AU74066/81 A
AU 74066/81A
AU 7406681 A
AU7406681 A
AU 7406681A
AU 547944 B2
AU547944 B2
AU 547944B2
Authority
AU
Australia
Prior art keywords
concentration
glycol solutions
aqueous glycol
aqueous
solutions
Prior art date
1980-08-29
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.)
Ceased
Application number
AU74066/81A
Other versions
AU7406681A
(en
Inventor
Virginia Cavallanti
Vincenzo Lagana
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.)
1980-08-29
Filing date
1981-08-13
Publication date
1985-11-14
1981-08-13
Application filed by SnamProgetti SpA
filed
Critical
SnamProgetti SpA
1982-03-04
Publication of AU7406681A
publication
Critical
patent/AU7406681A/en
1985-11-14
Application granted
granted
Critical
1985-11-14
Publication of AU547944B2
publication
Critical
patent/AU547944B2/en
2001-08-13
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
AU74066/81A
1980-08-29
1981-08-13
Concentration of aqueous glycol solutions
Ceased
AU547944B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
IT24359/80
1980-08-29
IT24359/80A
IT1141032B
(en)
1980-08-29
1980-08-29
PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS
Publications (2)
Publication Number
Publication Date
AU7406681A
AU7406681A
(en)
1982-03-04
AU547944B2
true
AU547944B2
(en)
1985-11-14
Family
ID=11213254
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU74066/81A
Ceased
AU547944B2
(en)
1980-08-29
1981-08-13
Concentration of aqueous glycol solutions
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
1980
1980-08-29
IT
IT24359/80A
patent/IT1141032B/en
active
1981
1981-07-31
GR
GR65698A
patent/GR74621B/el
unknown
1981-08-03
ZA
ZA815328A
patent/ZA815328B/en
unknown
1981-08-07
ZW
ZW191/81A
patent/ZW19181A1/en
unknown
1981-08-12
BR
BR8105218A
patent/BR8105218A/en
unknown
1981-08-12
IL
IL63559A
patent/IL63559A/en
unknown
1981-08-12
GB
GB8124674A
patent/GB2084885B/en
not_active
Expired
1981-08-12
YU
YU01948/81A
patent/YU194881A/en
unknown
1981-08-13
AU
AU74066/81A
patent/AU547944B2/en
not_active
Ceased
1981-08-18
MW
MW33/81A
patent/MW3381A1/en
unknown
1981-08-19
DK
DK368181A
patent/DK368181A/en
not_active
Application Discontinuation
1981-08-20
ZM
ZM72/81A
patent/ZM7281A1/en
unknown
1981-08-20
LU
LU83567A
patent/LU83567A1/en
unknown
1981-08-22
PL
PL23275981A
patent/PL232759A1/xx
unknown
1981-08-24
NO
NO812857A
patent/NO812857L/en
unknown
1981-08-25
TR
TR21214A
patent/TR21214A/en
unknown
1981-08-25
FR
FR8116246A
patent/FR2489305A1/en
active
Granted
1981-08-25
CH
CH5483/81A
patent/CH649276A5/en
not_active
IP Right Cessation
1981-08-26
DE
DE3133803A
patent/DE3133803C2/en
not_active
Expired
1981-08-26
BE
BE0/205777A
patent/BE890099A/en
not_active
IP Right Cessation
1981-08-28
SE
SE8105106A
patent/SE8105106L/en
not_active
Application Discontinuation
1981-08-28
CS
CS816403A
patent/CS249509B2/en
unknown
1981-08-28
RO
RO105186A
patent/RO84858B/en
unknown
1981-08-28
JP
JP56134362A
patent/JPS5771601A/en
active
Pending
1981-08-28
PT
PT73596A
patent/PT73596B/en
unknown
1981-08-28
NL
NL8104012A
patent/NL8104012A/en
not_active
Application Discontinuation
1981-08-28
HU
HU81812498A
patent/HU180662B/en
unknown
1981-08-28
ES
ES505483A
patent/ES8306468A1/en
not_active
Expired
1981-08-29
EG
EG493/81A
patent/EG15378A/en
active
1981-08-29
IN
IN972/CAL/81A
patent/IN156040B/en
unknown
Also Published As
Publication number
Publication date
PL232759A1
(en)
1982-03-15
ES505483A0
(en)
1983-06-01
IT1141032B
(en)
1986-10-01
FR2489305B1
(en)
1984-12-28
GB2084885B
(en)
1984-06-06
ZA815328B
(en)
1982-07-28
PT73596B
(en)
1982-11-10
GB2084885A
(en)
1982-04-21
CH649276A5
(en)
1985-05-15
CS249509B2
(en)
1987-03-12
EG15378A
(en)
1986-12-30
PT73596A
(en)
1981-09-01
IL63559A
(en)
1984-10-31
RO84858A
(en)
1984-08-17
GR74621B
(en)
1984-06-29
ZM7281A1
(en)
1981-12-21
YU194881A
(en)
1983-10-31
IN156040B
(en)
1985-04-27
FR2489305A1
(en)
1982-03-05
ES8306468A1
(en)
1983-06-01
NO812857L
(en)
1982-03-01
LU83567A1
(en)
1982-04-14
BR8105218A
(en)
1982-04-27
HU180662B
(en)
1983-04-29
DE3133803A1
(en)
1982-03-25
AU7406681A
(en)
1982-03-04
SE8105106L
(en)
1982-03-01
DE3133803C2
(en)
1985-12-05
BE890099A
(en)
1982-02-26
RO84858B
(en)
1984-09-30
MW3381A1
(en)
1983-01-12
ZW19181A1
(en)
1982-02-10
NL8104012A
(en)
1982-03-16
IL63559A0
(en)
1981-11-30
JPS5771601A
(en)
1982-05-04
TR21214A
(en)
1984-01-02
IT8024359D0
(en)
1980-08-29
DK368181A
(en)
1982-03-01
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None