IT1004834B - Filtro combinato per liquidi par ticolarmente per acqua e procedi mento per la sua fabbricazione - Google Patents

Filtro combinato per liquidi par ticolarmente per acqua e procedi mento per la sua fabbricazione

Info

Publication number: IT1004834B
Authority: IT; Italy
Prior art keywords: liquids; procedures; manufacturing; water; combined filter
Prior art date: 1973-02-01

Application number

IT67267/74A

Other languages

English (en)

Italian (it)

Original Assignee

Basel Ghh Ag

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.)

1973-02-01

Filing date

1974-01-31

Publication date

1976-07-20

1974-01-31 Application filed by Basel Ghh Ag filed Critical Basel Ghh Ag

1976-07-20 Application granted granted Critical

1976-07-20 Publication of IT1004834B publication Critical patent/IT1004834B/it

Links

239000007788 liquid Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Filtering Materials (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Water Treatment By Sorption (AREA)

IT67267/74A 1973-02-01 1974-01-31 Filtro combinato per liquidi par ticolarmente per acqua e procedi mento per la sua fabbricazione IT1004834B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH145373A CH556682A (de)	1973-02-01	1973-02-01	Kombinationsfilter zur reinigung von fluessigkeiten, insbesondere von wasser.

Publications (1)

Publication Number	Publication Date
IT1004834B true IT1004834B (it)	1976-07-20

Family

ID=4210815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67267/74A IT1004834B (it)	1973-02-01	1974-01-31	Filtro combinato per liquidi par ticolarmente per acqua e procedi mento per la sua fabbricazione

Country Status (13)

Country	Link
JP (1)	JPS49106062A (de)
AU (1)	AU6488974A (de)
BE (1)	BE810348A (de)
BR (1)	BR7400658D0 (de)
CH (1)	CH556682A (de)
DE (1)	DE2404089A1 (de)
ES (1)	ES422820A1 (de)
FR (1)	FR2215994A1 (de)
IL (1)	IL44074A0 (de)
IT (1)	IT1004834B (de)
NL (1)	NL7401213A (de)
TR (1)	TR17700A (de)
ZA (1)	ZA74419B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2758504C2 (de) *	1977-12-28	1985-09-26	Vsesojuznoe nau&ccaron;no-proizvodstvennoe ob"edinenie celljulozno-buma&zcaron;noj promy&scaron;lennosti, Leningrad	Verfahren zur Herstellung von Filtermaterial
SE436693B (sv) *	1981-06-04	1985-01-21	Bofors Ab	Sett att framstella ett regenererbart filter for gas- eller vetskeseparation
EP0159377A1 (de) *	1984-04-24	1985-10-30	Carl Schleicher & Schüll GmbH & Co. KG	Filter und dessen Verwendung
US5942323A (en)	1995-01-27	1999-08-24	Purafil, Inc.	Fiber filter and methods of use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3073735A (en) *	1955-04-18	1963-01-15	American Viscose Corp	Method for producing filters
GB1000038A (de) *	1960-12-06
US3353682A (en) *	1966-02-28	1967-11-21	Pall Corp	Fluid-permeable fibrous multilayer materials and process of making the same

1973
- 1973-02-01 CH CH145373A patent/CH556682A/de not_active IP Right Cessation
1974
- 1974-01-21 ZA ZA740419A patent/ZA74419B/xx unknown
- 1974-01-24 IL IL44074A patent/IL44074A0/xx unknown
- 1974-01-25 AU AU64889/74A patent/AU6488974A/en not_active Expired
- 1974-01-29 NL NL7401213A patent/NL7401213A/xx unknown
- 1974-01-29 DE DE2404089A patent/DE2404089A1/de active Pending
- 1974-01-30 BR BR658/74A patent/BR7400658D0/pt unknown
- 1974-01-30 BE BE140328A patent/BE810348A/xx unknown
- 1974-01-31 ES ES422820A patent/ES422820A1/es not_active Expired
- 1974-01-31 IT IT67267/74A patent/IT1004834B/it active
- 1974-01-31 FR FR7403228A patent/FR2215994A1/fr active Granted
- 1974-01-31 TR TR17700A patent/TR17700A/xx unknown
- 1974-02-01 JP JP49014024A patent/JPS49106062A/ja active Pending

Also Published As

Publication number	Publication date
NL7401213A (de)	1974-08-05
BE810348A (fr)	1974-05-16
FR2215994B1 (de)	1977-06-10
CH556682A (de)	1974-12-13
TR17700A (tr)	1975-07-23
DE2404089A1 (de)	1974-08-15
ES422820A1 (es)	1976-11-01
ZA74419B (en)	1974-12-24
FR2215994A1 (en)	1974-08-30
JPS49106062A (de)	1974-10-08
BR7400658D0 (pt)	1974-11-19
AU6488974A (en)	1975-07-31
IL44074A0 (en)	1974-05-16

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