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FR44251E - Masse filtrante pour arsines et fumées - Google Patents

Masse filtrante pour arsines et fumées

Info

Publication number
FR44251E
FR44251E FR44251DA FR44251E FR 44251 E FR44251 E FR 44251E FR 44251D A FR44251D A FR 44251DA FR 44251 E FR44251 E FR 44251E
Authority
FR
France
Prior art keywords
arsines
fumes
filter mass
mass
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.)
Champion & Cie Ets
Original Assignee
Champion & Cie Ets
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 Champion & Cie Ets filed Critical Champion & Cie Ets
Application granted granted Critical
Publication of FR44251E publication Critical patent/FR44251E/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
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2086—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous sintered or bonded by inorganic agents
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR44251D 1933-05-20 1933-05-20 Masse filtrante pour arsines et fumées Expired FR44251E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44251T 1933-05-20

Publications (1)

Publication Number Publication Date
FR44251E true FR44251E (fr) 1934-12-13

Family

ID=8680097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44251D Expired FR44251E (fr) 1933-05-20 1933-05-20 Masse filtrante pour arsines et fumées

Country Status (1)

Country Link
FR (1) FR44251E (fr)

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