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FR775780A - Perfectionnements aux filtres et matières filtrantes - Google Patents

Perfectionnements aux filtres et matières filtrantes

Info

Publication number
FR775780A
FR775780A FR775780DA FR775780A FR 775780 A FR775780 A FR 775780A FR 775780D A FR775780D A FR 775780DA FR 775780 A FR775780 A FR 775780A
Authority
FR
France
Prior art keywords
filters
filter materials
filter
materials
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR775780A publication Critical patent/FR775780A/fr
Expired legal-status Critical Current

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
    • B01D39/20—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
    • B01D39/2079—Other inorganic materials, e.g. ceramics the material being particulate or granular otherwise bonded, e.g. by resins
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12—Condensation polymers of aldehydes or ketones
    • C04B26/122—Phenol-formaldehyde condensation polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Filtering Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR775780D 1933-07-12 1934-07-12 Perfectionnements aux filtres et matières filtrantes Expired FR775780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE440657X 1933-07-12

Publications (1)

Publication Number Publication Date
FR775780A true FR775780A (fr) 1935-01-09

Family

ID=6511455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775780D Expired FR775780A (fr) 1933-07-12 1934-07-12 Perfectionnements aux filtres et matières filtrantes

Country Status (3)

Country Link
US (1) US2077512A (fr)
FR (1) FR775780A (fr)
GB (1) GB440657A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732078A (en) * 1956-01-24 Cemented gravel
US2541479A (en) * 1945-10-06 1951-02-13 Eastman Kodak Co Method and apparatus for coating photographic film
US2768754A (en) * 1948-08-12 1956-10-30 Southwick W Briggs Bonded sawdust filter medium
US3630384A (en) * 1968-10-24 1971-12-28 Teijin Ltd Filter bed element for use in melt-spinning

Also Published As

Publication number Publication date
GB440657A (en) 1936-01-03
US2077512A (en) 1937-04-20

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