IT1062907B - Strato filtrante esente da amianto - Google Patents

Strato filtrante esente da amianto

Info

Publication number
IT1062907B
IT1062907B IT20149/76A IT2014976A IT1062907B IT 1062907 B IT1062907 B IT 1062907B IT 20149/76 A IT20149/76 A IT 20149/76A IT 2014976 A IT2014976 A IT 2014976A IT 1062907 B IT1062907 B IT 1062907B
Authority
IT
Italy
Prior art keywords
filter layer
asbestos free
layer asbestos
free
filter
Prior art date
Application number
IT20149/76A
Other languages
English (en)
Italian (it)
Original Assignee
Filtrox Werk 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.)
Filing date
Publication date
Application filed by Filtrox Werk Ag filed Critical Filtrox Werk Ag
Application granted granted Critical
Publication of IT1062907B publication Critical patent/IT1062907B/it

Links

Classifications

    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/133—Precoat filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT20149/76A 1975-02-14 1976-02-13 Strato filtrante esente da amianto IT1062907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH185775A CH573265A5 (fr) 1975-02-14 1975-02-14

Publications (1)

Publication Number Publication Date
IT1062907B true IT1062907B (it) 1985-02-11

Family

ID=4220226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20149/76A IT1062907B (it) 1975-02-14 1976-02-13 Strato filtrante esente da amianto

Country Status (6)

Country Link
AT (1) AT358067B (fr)
CH (1) CH573265A5 (fr)
DE (2) DE2604885B2 (fr)
FR (1) FR2300605A1 (fr)
GB (1) GB1506814A (fr)
IT (1) IT1062907B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556077A (en) * 1978-10-21 1980-04-24 Bridgestone Tire Co Ltd Ceramic porous body
JPS5913887B2 (ja) * 1979-10-30 1984-04-02 株式会社ブリヂストン 溶融金属用濾過材
GB2080350A (en) * 1980-05-23 1982-02-03 Kureha Chemical Ind Co Ltd Oil regenerating membrane
US4578150A (en) * 1982-07-23 1986-03-25 Amf Inc. Fibrous media containing millimicron-sized particulates
AU725939B2 (en) * 1996-07-30 2000-10-26 3M Innovative Properties Company Filter sheet and process for purifying photoresist composition employing the filter sheet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019127A (en) * 1957-10-07 1962-01-30 American Air Filter Co Filtering medium and method of making the same
US3974072A (en) * 1973-03-02 1976-08-10 Imperial Chemical Industries Limited Filtration method
DE2312040A1 (de) * 1973-03-10 1974-09-12 Schenk Filterbau Gmbh Filterwerkstoff
DE2320799C3 (de) * 1973-04-25 1984-06-20 Feldmühle AG, 4000 Düsseldorf Verfahren zum Reinigen von Industrieabwässern
DE2510467A1 (de) * 1975-03-11 1976-09-23 Schenk Filterbau Gmbh Filterwerkstoff

Also Published As

Publication number Publication date
DE2604885B2 (de) 1980-11-13
FR2300605B1 (fr) 1983-01-28
AT358067B (de) 1980-08-25
DE7603557U1 (de) 1977-05-05
CH573265A5 (fr) 1976-03-15
GB1506814A (en) 1978-04-12
DE2604885A1 (de) 1976-08-26
ATA85276A (de) 1980-01-15
FR2300605A1 (fr) 1976-09-10

Similar Documents

Publication Publication Date Title
SE7603473L (sv) Tranfusionsfilter
SE7602670L (sv) Oljefilter
AT361448B (de) Gasfilterelement
SE412857B (sv) Filter
DK144694C (da) Gasfilter
NL185064C (nl) Filtersamenstel.
SE7606807L (sv) Digitalt filter
BE845364A (nl) Filtersamenstel
SE412149B (sv) Digitalfilter
SE7602038L (sv) Filter
SE427528B (sv) Hallare for filterelement
SE7612220L (sv) Oljefilter
DK295276A (da) Filter
BR7606051A (pt) Conjunto de filtro
SE7606780L (sv) Filter
BE846690A (nl) Filter
ATA809676A (de) Auspressfilter
BE839297A (nl) Filtersamenstel
SE7606310L (sv) Avgasfilter
PT65422A (de) Neue homophthalimide
IT1062907B (it) Strato filtrante esente da amianto
NL181776C (nl) Filtersamenstel.
IT1063644B (it) Guarnizione piatta
IT1068565B (it) Filtro elettromeccanico
ATA628175A (de) Schichtenfilter