IT1008989B - Filtrazione - Google Patents

Filtrazione

Info

Publication number
IT1008989B
IT1008989B IT48899/74A IT4889974A IT1008989B IT 1008989 B IT1008989 B IT 1008989B IT 48899/74 A IT48899/74 A IT 48899/74A IT 4889974 A IT4889974 A IT 4889974A IT 1008989 B IT1008989 B IT 1008989B
Authority
IT
Italy
Prior art keywords
filtration
Prior art date
Application number
IT48899/74A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1008989B publication Critical patent/IT1008989B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/04—Working-up used lubricants to recover useful products ; Cleaning aqueous emulsion based
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
IT48899/74A 1973-03-02 1974-03-01 Filtrazione IT1008989B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1023773 1973-03-02

Publications (1)

Publication Number Publication Date
IT1008989B true IT1008989B (it) 1976-11-30

Family

ID=9964160

Family Applications (2)

Application Number Title Priority Date Filing Date
IT48899/74A IT1008989B (it) 1973-03-02 1974-03-01 Filtrazione
IT48895/74A IT1008986B (it) 1973-03-02 1974-03-01 Filtrazione

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT48895/74A IT1008986B (it) 1973-03-02 1974-03-01 Filtrazione

Country Status (13)

Country Link
US (1) US3974072A (it)
JP (2) JPS5024852A (it)
BE (2) BE811600A (it)
BR (1) BR7401517A (it)
CA (1) CA1028253A (it)
DD (1) DD110305A5 (it)
DE (2) DE2410215A1 (it)
ES (2) ES423709A1 (it)
FR (2) FR2219800B1 (it)
IT (2) IT1008989B (it)
LU (2) LU69502A1 (it)
NL (2) NL7402811A (it)
ZA (1) ZA741228B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168229A (en) * 1974-10-14 1979-09-18 Imperial Chemical Industries Limited Removal of oil from an oil in water emulsion
CH573265A5 (it) * 1975-02-14 1976-03-15 Filtrox Werk Ag
SE7502057L (sv) * 1975-02-24 1976-08-25 Ake Oscar Vilhelm Hellqvist Forfarande och anordning for rening av vatten, i synnerhet med las bs-halt
GB1539206A (en) * 1975-09-12 1979-01-31 Bekaert Sa Nv Apparatus and method for demisting streams of gases
US4523995A (en) * 1981-10-19 1985-06-18 Pall Corporation Charge-modified microfiber filter sheets
US4636317A (en) * 1985-07-16 1987-01-13 Fluid Recycling Services, Inc. Recycling of metalworking fluids
US5225276A (en) * 1987-09-26 1993-07-06 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Filter aid for analytical use and method for preparing the same
US5122281A (en) * 1991-11-08 1992-06-16 J. R. Schneider Co., Inc. Filter aid and method for using same for reclaiming oil coolants used for metal working
DE4343226A1 (de) * 1993-12-17 1995-06-22 Schenk Filterbau Gmbh Tiefenfilter zur Abtötung von Mikroorganismen und Inaktivierung von Viren und dessen Anwendung
DE10051266A1 (de) * 2000-10-16 2002-04-25 Basf Ag Verfahren zur Filtration einer Flüssigkeit, mit einem Filterhilfsmittel und Verfahren zu deren Herstellung
US7601262B1 (en) 2001-06-22 2009-10-13 Argonide Corporation Sub-micron filter
DE60211339D1 (de) * 2001-06-22 2006-06-14 Argonide Corp Submikron filter
DE10215147A1 (de) * 2002-04-05 2003-10-16 Basf Ag Verwendung von Polymerisation, enthaltend thermoplastische Polymere als Filterhilfs- und/oder Stabilisierungsmittel
TWI341230B (en) * 2004-04-21 2011-05-01 Toray Industries Polishing cloth and production method for the nanofiber construction
US7390343B2 (en) 2005-09-12 2008-06-24 Argonide Corporation Drinking water filtration device
US9309131B2 (en) 2012-06-27 2016-04-12 Argonide Corporation Aluminized silicious powder and water purification device incorporating same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914999A (en) * 1932-03-10 1933-06-20 Standard Oil Dev Co Filtering used motor oils
US3234075A (en) * 1963-01-10 1966-02-08 Us Movidyn Corp Methods for controlling slimes in aqueous media with a cationic colloidal alumina in fibrous form
US3224965A (en) * 1963-09-10 1965-12-21 Union Carbide Corp Water and waste treatment
DE1594398A1 (de) * 1965-03-29 1970-08-06 Dow Chemical Co Gleitmittelstabilisierung zur Rueckgewinnung beim Walzen von Aluminium und dessen Legierungen
US3353682A (en) * 1966-02-28 1967-11-21 Pall Corp Fluid-permeable fibrous multilayer materials and process of making the same
US3625717A (en) * 1968-04-29 1971-12-07 Avco Corp Spray coating compositions
US3507944A (en) * 1968-09-09 1970-04-21 Du Pont Refractory slurry and method of casting utilizing alumina coated silica solbinder and hexamethylenetetramine as a setting agent
US3709706A (en) * 1969-05-16 1973-01-09 Minnesota Mining & Mfg Refractory fibers and other articles of zirconia and silica mixtures
US3645398A (en) * 1969-07-24 1972-02-29 Exxon Research Engineering Co Coalescer cartridge and coalescer for oily water
US3669882A (en) * 1969-10-06 1972-06-13 Hydromation Eng Co Method of and apparatus for filtering
US3667975A (en) * 1970-03-09 1972-06-06 Chrysler Corp Extrudable refractory fibrous material
US3732326A (en) * 1970-05-19 1973-05-08 Mobil Oil Corp Selective sorption of less polar molecules with crystalline zeolites of high silica/alumina ratio
US3764355A (en) * 1971-05-20 1973-10-09 Du Pont Stabilization of positive sol refractory grain slurries
US3738492A (en) * 1972-03-17 1973-06-12 Brunswick Corp Oil-water separator

Also Published As

Publication number Publication date
NL7402811A (it) 1974-09-04
JPS5024852A (it) 1975-03-17
FR2219799A1 (it) 1974-09-27
CA1028253A (en) 1978-03-21
FR2219799B3 (it) 1976-12-10
ES423709A1 (es) 1976-04-16
DD110305A5 (it) 1974-12-12
AU6620174A (en) 1975-09-04
DE2410216A1 (de) 1974-09-05
IT1008986B (it) 1976-11-30
DE2410215A1 (de) 1974-09-12
FR2219800A1 (it) 1974-09-27
NL7402808A (it) 1974-09-04
ZA741228B (en) 1975-01-29
FR2219800B1 (it) 1977-09-30
BE811600A (fr) 1974-08-26
LU69502A1 (it) 1974-06-05
JPS5024669A (it) 1975-03-15
BE811599A (fr) 1974-08-26
LU69503A1 (it) 1974-06-05
BR7401517A (pt) 1975-11-11
ES423708A1 (es) 1976-04-01
US3974072A (en) 1976-08-10

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