BR8105218A - PROCESS TO CONCENTRATE Aqueous GLYCOOL SOLUTIONS - Google Patents

PROCESS TO CONCENTRATE Aqueous GLYCOOL SOLUTIONS

Info

Publication number: BR8105218A
Authority: BR; Brazil
Prior art keywords: glycool; solutions; concentrate aqueous; concentrate; aqueous
Prior art date: 1980-08-29

Application number

BR8105218A

Other languages

Portuguese (pt)

Inventor

V Lagana

V 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.)

1980-08-29

Filing date

1981-08-12

Publication date

1982-04-27

1981-08-12 Application filed by Snam Progetti filed Critical Snam Progetti

1982-04-27 Publication of BR8105218A publication Critical patent/BR8105218A/en

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)

BR8105218A 1980-08-29 1981-08-12 PROCESS TO CONCENTRATE Aqueous GLYCOOL SOLUTIONS BR8105218A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT24359/80A IT1141032B (en)	1980-08-29	1980-08-29	PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS

Publications (1)

Publication Number	Publication Date
BR8105218A true BR8105218A (en)	1982-04-27

Family

ID=11213254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8105218A BR8105218A (en)	1980-08-29	1981-08-12	PROCESS TO CONCENTRATE Aqueous GLYCOOL 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)	ES505483A0 (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 IL IL63559A patent/IL63559A/en unknown
- 1981-08-12 BR BR8105218A patent/BR8105218A/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 FR FR8116246A patent/FR2489305A1/en active Granted
- 1981-08-25 TR TR21214A patent/TR21214A/en unknown
- 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 HU HU81812498A patent/HU180662B/en unknown
- 1981-08-28 CS CS816403A patent/CS249509B2/en unknown
- 1981-08-28 SE SE8105106A patent/SE8105106L/en not_active Application Discontinuation
- 1981-08-28 PT PT73596A patent/PT73596B/en unknown
- 1981-08-28 RO RO105186A patent/RO84858B/en unknown
- 1981-08-28 ES ES505483A patent/ES505483A0/en active Granted
- 1981-08-28 NL NL8104012A patent/NL8104012A/en not_active Application Discontinuation
- 1981-08-28 JP JP56134362A patent/JPS5771601A/en active Pending
- 1981-08-29 IN IN972/CAL/81A patent/IN156040B/en unknown
- 1981-08-29 EG EG493/81A patent/EG15378A/en active

Also Published As

Publication number	Publication date
AU7406681A (en)	1982-03-04
GR74621B (en)	1984-06-29
IT1141032B (en)	1986-10-01
FR2489305A1 (en)	1982-03-05
EG15378A (en)	1986-12-30
GB2084885B (en)	1984-06-06
DE3133803C2 (en)	1985-12-05
YU194881A (en)	1983-10-31
IL63559A0 (en)	1981-11-30
ES8306468A1 (en)	1983-06-01
RO84858A (en)	1984-08-17
TR21214A (en)	1984-01-02
ES505483A0 (en)	1983-06-01
PT73596B (en)	1982-11-10
NL8104012A (en)	1982-03-16
IN156040B (en)	1985-04-27
RO84858B (en)	1984-09-30
FR2489305B1 (en)	1984-12-28
SE8105106L (en)	1982-03-01
GB2084885A (en)	1982-04-21
JPS5771601A (en)	1982-05-04
CS249509B2 (en)	1987-03-12
HU180662B (en)	1983-04-29
BE890099A (en)	1982-02-26
IT8024359A0 (en)	1980-08-29
DE3133803A1 (en)	1982-03-25
PT73596A (en)	1981-09-01
ZW19181A1 (en)	1982-02-10
MW3381A1 (en)	1983-01-12
LU83567A1 (en)	1982-04-14
IL63559A (en)	1984-10-31
DK368181A (en)	1982-03-01
NO812857L (en)	1982-03-01
ZM7281A1 (en)	1981-12-21
ZA815328B (en)	1982-07-28
AU547944B2 (en)	1985-11-14
PL232759A1 (en)	1982-03-15
CH649276A5 (en)	1985-05-15

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