FR821721A - Versatile filter media for gas filters and scrubbers - Google Patents

Versatile filter media for gas filters and scrubbers

Info

Publication number
FR821721A
FR821721A FR821721DA FR821721A FR 821721 A FR821721 A FR 821721A FR 821721D A FR821721D A FR 821721DA FR 821721 A FR821721 A FR 821721A
Authority
FR
France
Prior art keywords
scrubbers
filter media
gas filters
versatile filter
versatile
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
French (fr)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR821721A publication Critical patent/FR821721A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • 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
    • 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
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
FR821721D 1936-06-13 1937-05-11 Versatile filter media for gas filters and scrubbers Expired FR821721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT821721X 1936-06-13

Publications (1)

Publication Number Publication Date
FR821721A true FR821721A (en) 1937-12-11

Family

ID=11317471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821721D Expired FR821721A (en) 1936-06-13 1937-05-11 Versatile filter media for gas filters and scrubbers

Country Status (1)

Country Link
FR (1) FR821721A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744686C (en) * 1938-04-26 1944-06-21 Auergesellschaft Ag Filters to protect against the inorganic hydrogen compounds of the polyvalent non-metals
FR2326783A1 (en) * 1975-09-30 1977-04-29 Union Carbide Corp GASEOUS HYDROGEN ABSORPTION MATERIAL FOR ELECTRIC BATTERIES
FR2555071A1 (en) * 1983-11-18 1985-05-24 Draegerwerk Ag AIR CLEANING PRODUCT FOR AIR FILTERS
WO1995024962A1 (en) * 1994-03-17 1995-09-21 Imperial Chemical Industries Plc Absorbents

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744686C (en) * 1938-04-26 1944-06-21 Auergesellschaft Ag Filters to protect against the inorganic hydrogen compounds of the polyvalent non-metals
FR2326783A1 (en) * 1975-09-30 1977-04-29 Union Carbide Corp GASEOUS HYDROGEN ABSORPTION MATERIAL FOR ELECTRIC BATTERIES
FR2555071A1 (en) * 1983-11-18 1985-05-24 Draegerwerk Ag AIR CLEANING PRODUCT FOR AIR FILTERS
WO1995024962A1 (en) * 1994-03-17 1995-09-21 Imperial Chemical Industries Plc Absorbents

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