CH411791A - Filtre pour le traitement des gaz - Google Patents

Filtre pour le traitement des gaz

Info

Publication number
CH411791A
CH411791A CH450063A CH450063A CH411791A CH 411791 A CH411791 A CH 411791A CH 450063 A CH450063 A CH 450063A CH 450063 A CH450063 A CH 450063A CH 411791 A CH411791 A CH 411791A
Authority
CH
Switzerland
Prior art keywords
filter
gas treatment
treatment
gas
Prior art date
Application number
CH450063A
Other languages
English (en)
Inventor
Einar Offerdahl John
Joseph Osmar John
Waller George Thomas
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of CH411791A publication Critical patent/CH411791A/fr

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
    • B01D39/16—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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CH450063A 1962-04-11 1963-04-09 Filtre pour le traitement des gaz CH411791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18830062A 1962-04-11 1962-04-11

Publications (1)

Publication Number Publication Date
CH411791A true CH411791A (fr) 1966-04-30

Family

ID=22692593

Family Applications (1)

Application Number Title Priority Date Filing Date
CH450063A CH411791A (fr) 1962-04-11 1963-04-09 Filtre pour le traitement des gaz

Country Status (6)

Country Link
AT (1) AT265937B (fr)
BE (1) BE630783A (fr)
CH (1) CH411791A (fr)
DE (1) DE1268036B (fr)
GB (1) GB1035833A (fr)
NL (1) NL291223A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524822A (fr) * 1952-12-05
BE528310A (fr) * 1953-06-30
AT191783B (de) * 1953-06-30 1957-09-10 Algemene Kunstzijde Unie Nv Verfahren zur Herstellung eines Kabels, woraus direkt Zigarettenfilter geschnitten werden können
CH325071A (de) * 1953-06-30 1957-10-31 Algemene Kunstzijde Unie Nv Verfahren zur Herstellung von Zigarettenfiltern und nach diesem Verfahren hergestellter Zigarettenfilter
GB770071A (en) * 1955-02-09 1957-03-13 Nat Res Dev Improvements in tobacco smoke filters

Also Published As

Publication number Publication date
BE630783A (fr)
GB1035833A (en) 1966-07-13
NL291223A (fr)
AT265937B (de) 1968-10-25
DE1268036B (de) 1968-05-09

Similar Documents

Publication Publication Date Title
FR1365688A (fr) Perfectionnements apportés aux appareils pour la filtration des gaz
FR1225547A (fr) Dispositif pour le traitement médicamenteux des dents
FR1460584A (fr) Appareil pour la purification des gaz contaminés
FR1365712A (fr) Filtres pour cigarettes
BE782422A (fr) Traitement de gaz
FR1393998A (fr) Procédé pour le traitement du tabac
CH411791A (fr) Filtre pour le traitement des gaz
FR1319296A (fr) Appareil de traitement de gaz
FR1353350A (fr) Filtres pour le traitement des gaz
FR1367276A (fr) Procédé pour le traitement des filtres
FR1337088A (fr) Filtre pour le traitement des vins
FR1338926A (fr) Four pour le traitement de feuillards
FR1327588A (fr) Perfectionnements aux appareils pour le traitement des gaz
FR1349326A (fr) Filtre multiple pour gaz ou liquide
FR1270539A (fr) Masques pour le traitement des rides
FR1098259A (fr) Appareil pour le traitement des courants gazeux
FR1389988A (fr) Dispositif pour le traitement des tampons-filtre pour cigarettes
FR1323467A (fr) Filtre de purification des liquides
FR1430952A (fr) Procédé de traitement de gaz
FR1219918A (fr) Crépines pour filtres rapides
FR1374031A (fr) Filtre pour fluides
FR1366363A (fr) Composition pour le traitement du sol
BE591743A (fr) Agents thérapeutiques pour le traitement des ulcères peptiques
FR1448829A (fr) Régénération des catalyseurs pour traitement de gaz sulfurés
FR1354189A (fr) Perfectionnements aux fours horizontaux pour le traitement de feuillards