CH289671A - Filtre à gaz. - Google Patents

Filtre à gaz.

Info

Publication number
CH289671A
CH289671A CH289671DA CH289671A CH 289671 A CH289671 A CH 289671A CH 289671D A CH289671D A CH 289671DA CH 289671 A CH289671 A CH 289671A
Authority
CH
Switzerland
Prior art keywords
gas filter
filter
gas
Prior art date
Application number
Other languages
English (en)
Inventor
Novacel S A
Original Assignee
Novacel Sa
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 Novacel Sa filed Critical Novacel Sa
Publication of CH289671A publication Critical patent/CH289671A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment 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
    • B01D39/16—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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
CH289671D 1950-01-05 1951-01-03 Filtre à gaz. CH289671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007620T 1950-01-05

Publications (1)

Publication Number Publication Date
CH289671A true CH289671A (fr) 1953-03-31

Family

ID=9566693

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289671D CH289671A (fr) 1950-01-05 1951-01-03 Filtre à gaz.

Country Status (3)

Country Link
BE (1) BE500307A (fr)
CH (1) CH289671A (fr)
FR (1) FR1007620A (fr)

Also Published As

Publication number Publication date
BE500307A (fr)
FR1007620A (fr) 1952-05-08

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