FR746526A - Pierres à filtre - Google Patents

Pierres à filtre

Info

Publication number
FR746526A
FR746526A FR746526DA FR746526A FR 746526 A FR746526 A FR 746526A FR 746526D A FR746526D A FR 746526DA FR 746526 A FR746526 A FR 746526A
Authority
FR
France
Prior art keywords
filter stones
stones
filter
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 FR746526A publication Critical patent/FR746526A/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
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR746526D 1932-11-28 1932-11-28 Pierres à filtre Expired FR746526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR746526T 1932-11-28

Publications (1)

Publication Number Publication Date
FR746526A true FR746526A (fr) 1933-05-30

Family

ID=9147404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746526D Expired FR746526A (fr) 1932-11-28 1932-11-28 Pierres à filtre

Country Status (1)

Country Link
FR (1) FR746526A (fr)

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