IT8620334A1 - Separazione per concentrazione di miscele etanolo-acqua utilizzando membrane composite di acido poliacrilico - Google Patents

Separazione per concentrazione di miscele etanolo-acqua utilizzando membrane composite di acido poliacrilico

Info

Publication number: IT8620334A1
Authority: IT; Italy
Prior art keywords: ethanol; separation; concentration; polyacrylic acid; composite membranes
Prior art date: 1985-05-07

Application number

IT1986A20334A

Other languages

English (en)

Other versions

IT1191792B (it

IT8620334A0 (it

Original Assignee

Us Dept Energy

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.)

1985-05-07

Filing date

1986-05-07

Publication date

1987-11-07

1986-05-07 Application filed by Us Dept Energy filed Critical Us Dept Energy

1986-05-07 Publication of IT8620334A0 publication Critical patent/IT8620334A0/it

1987-11-07 Publication of IT8620334A1 publication Critical patent/IT8620334A1/it

1988-03-23 Application granted granted Critical

1988-03-23 Publication of IT1191792B publication Critical patent/IT1191792B/it

Links

229920002125 Sokalan® Polymers 0.000 title 1
239000002131 composite material Substances 0.000 title 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 title 1
239000012528 membrane Substances 0.000 title 1
239000000203 mixture Substances 0.000 title 1
239000004584 polyacrylic acid Substances 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

IT20334/86A 1985-05-07 1986-05-07 Separazione per concentrazione di miscele etanolo-acqua utilizzando membrane composite di acido poliacrilico IT1191792B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73124785A	1985-05-07	1985-05-07

Publications (3)

Publication Number	Publication Date
IT8620334A0 IT8620334A0 (it)	1986-05-07
IT8620334A1 true IT8620334A1 (it)	1987-11-07
IT1191792B IT1191792B (it)	1988-03-23

Family

ID=24938716

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20334/86A IT1191792B (it)	1985-05-07	1986-05-07	Separazione per concentrazione di miscele etanolo-acqua utilizzando membrane composite di acido poliacrilico

Country Status (6)

Country	Link
JP (1)	JPS61281138A (it)
CA (1)	CA1280041C (it)
DE (1)	DE3615325A1 (it)
FR (1)	FR2581556A1 (it)
GB (1)	GB2174619B (it)
IT (1)	IT1191792B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2641984B1 (fr) *	1989-01-26	1991-12-06	Acome Soc Coop Travailleurs	Procede de concentration par pervaporation d'un liquide aqueux contenant des composes organiques volatils ou entrainables a la vapeur d'eau
US4910344A (en) *	1989-02-01	1990-03-20	Texaco Inc.	Treatment of compositions containing water and organic oxygenates
JP3195377B2 (ja) *	1990-06-14	2001-08-06	リンテック株式会社	有機溶媒選択透過膜
AUPR340701A0 (en) *	2001-02-27	2001-03-22	Life Therapeutics Limited	Polymeric membranes and uses thereof
US7297236B1 (en)	2001-06-30	2007-11-20	Icm, Inc.	Ethanol distillation process
CN102089067A (zh) *	2008-04-08	2011-06-08	富士胶片制造欧洲有限公司	制备膜的方法
WO2009125218A1 (en)	2008-04-08	2009-10-15	Fujifilm Manufacturing Europe Bv	Composite membranes
GB0813227D0 (en)	2008-07-18	2008-08-27	Fuji Film Mfg Europ B V	Process for preparing membranes
CN112934002A (zh) *	2021-02-19	2021-06-11	太原科技大学	一种氮丙啶交联聚丙烯酸钠分离膜及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2088598A5 (it) *	1970-04-17	1972-01-07	Anvar
NL171534C (nl) *	1970-06-16	1983-04-18	Monsanto Co	Werkwijze voor het afscheiden van water uit mengsels die water en formaldehyd bevatten.
US3676203A (en) *	1970-08-07	1972-07-11	Us Interior	Semipermeable membranes
US3808305A (en) *	1971-07-27	1974-04-30	H Gregor	Crosslinked,interpolymer fixed-charge membranes
AU542434B1 (en) *	1983-12-01	1985-02-21	Dow Chemical Company, The	Anionic polysaccharide separation membranes
GB8419174D0 (en) *	1984-07-27	1984-08-30	British Petroleum Co Plc	Separation of water from organic liquids

1986
- 1986-04-22 GB GB8609815A patent/GB2174619B/en not_active Expired
- 1986-04-25 CA CA000507673A patent/CA1280041C/en not_active Expired - Lifetime
- 1986-05-06 DE DE19863615325 patent/DE3615325A1/de not_active Withdrawn
- 1986-05-06 FR FR8606532A patent/FR2581556A1/fr not_active Withdrawn
- 1986-05-07 IT IT20334/86A patent/IT1191792B/it active
- 1986-05-07 JP JP61104596A patent/JPS61281138A/ja active Pending

Also Published As

Publication number	Publication date
DE3615325A1 (de)	1986-11-13
GB2174619A (en)	1986-11-12
GB2174619B (en)	1989-05-04
IT1191792B (it)	1988-03-23
JPS61281138A (ja)	1986-12-11
GB8609815D0 (en)	1986-05-29
CA1280041C (en)	1991-02-12
FR2581556A1 (fr)	1986-11-14
IT8620334A0 (it)	1986-05-07

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