IL41810A - A gas filter for removing cadmium and cadmium compounds from gas,particularly intended for cigarettes,and a method for making such a filter - Google Patents

A gas filter for removing cadmium and cadmium compounds from gas,particularly intended for cigarettes,and a method for making such a filter

Info

Publication number
IL41810A
IL41810A IL41810A IL4181073A IL41810A IL 41810 A IL41810 A IL 41810A IL 41810 A IL41810 A IL 41810A IL 4181073 A IL4181073 A IL 4181073A IL 41810 A IL41810 A IL 41810A
Authority
IL
Israel
Prior art keywords
filter
cadmium
gas
gas permeable
permeable mass
Prior art date
Application number
IL41810A
Other languages
English (en)
Other versions
IL41810A0 (en
Original Assignee
Siren M
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 Siren M filed Critical Siren M
Publication of IL41810A0 publication Critical patent/IL41810A0/xx
Publication of IL41810A publication Critical patent/IL41810A/en

Links

Classifications

    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
  • Filtering Materials (AREA)
IL41810A 1972-03-20 1973-03-19 A gas filter for removing cadmium and cadmium compounds from gas,particularly intended for cigarettes,and a method for making such a filter IL41810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7203554A SE381820B (sv) 1972-03-20 1972-03-20 Forfarande vid tillverkning av ett filter for avlegsnande av kadmium och kadmiumforeningar ur gaser

Publications (2)

Publication Number Publication Date
IL41810A0 IL41810A0 (en) 1973-05-31
IL41810A true IL41810A (en) 1976-07-30

Family

ID=20262362

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41810A IL41810A (en) 1972-03-20 1973-03-19 A gas filter for removing cadmium and cadmium compounds from gas,particularly intended for cigarettes,and a method for making such a filter

Country Status (18)

Country Link
JP (1) JPS496551A (fr)
AR (1) AR197493A1 (fr)
AU (1) AU5352373A (fr)
BE (1) BE797027A (fr)
BR (1) BR7301981D0 (fr)
CH (1) CH577799A5 (fr)
DE (1) DE2313468A1 (fr)
DK (1) DK141713B (fr)
ES (1) ES412805A1 (fr)
FI (1) FI54557C (fr)
FR (1) FR2177831B1 (fr)
GB (1) GB1424214A (fr)
IL (1) IL41810A (fr)
IT (1) IT981477B (fr)
NL (1) NL7303802A (fr)
NO (1) NO139628C (fr)
SE (1) SE381820B (fr)
ZA (1) ZA731813B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513439A (ja) * 1974-06-28 1976-01-12 Mitsubishi Electric Corp Kakugatakanhiitopaipu
JPS5773004A (en) * 1980-10-22 1982-05-07 Sumitomo Chem Co Ltd Preparation of saponified ethylene-vinyl acetate copolymer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800908A (en) * 1955-09-29 1957-07-30 Blank Samuel Treatment of tobacco smoke
US2940456A (en) * 1956-02-08 1960-06-14 Eastman Kodak Co Fibrous tobacco smoke filter containing finely divided solids

Also Published As

Publication number Publication date
ES412805A1 (es) 1976-06-01
DK141713B (da) 1980-06-02
IT981477B (it) 1974-10-10
NO139628B (no) 1979-01-08
JPS496551A (fr) 1974-01-21
FI54557C (fi) 1979-01-10
CH577799A5 (fr) 1976-07-30
NL7303802A (fr) 1973-09-24
AR197493A1 (es) 1974-04-15
SE381820B (sv) 1975-12-22
FR2177831A1 (fr) 1973-11-09
DE2313468A1 (de) 1973-10-04
ZA731813B (en) 1973-12-19
NO139628C (no) 1979-04-18
FI54557B (fi) 1978-09-29
FR2177831B1 (fr) 1977-04-29
IL41810A0 (en) 1973-05-31
BR7301981D0 (pt) 1974-07-25
AU5352373A (en) 1974-09-26
GB1424214A (en) 1976-02-11
BE797027A (fr) 1973-07-16
DK141713C (fr) 1980-10-27

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