DK141713B - Fremgangsmåde til fremstilling af et filter til fjernelse af kadmium og kadmiumforbindelser fra gasser, især tobaksrøg. - Google Patents

Fremgangsmåde til fremstilling af et filter til fjernelse af kadmium og kadmiumforbindelser fra gasser, især tobaksrøg. Download PDF

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Publication number
DK141713B
DK141713B DK151073AA DK151073A DK141713B DK 141713 B DK141713 B DK 141713B DK 151073A A DK151073A A DK 151073AA DK 151073 A DK151073 A DK 151073A DK 141713 B DK141713 B DK 141713B
Authority
DK
Denmark
Prior art keywords
cadmium
filter
gases
compounds
smoke
Prior art date
Application number
DK151073AA
Other languages
Danish (da)
English (en)
Other versions
DK141713C (de
Inventor
Matti Juhani Oskar Siren
Original Assignee
Siren M J O
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 J O filed Critical Siren M J O
Publication of DK141713B publication Critical patent/DK141713B/da
Application granted granted Critical
Publication of DK141713C publication Critical patent/DK141713C/da

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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)
  • Treating Waste Gases (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
  • Filtering Materials (AREA)
DK151073AA 1972-03-20 1973-03-20 Fremgangsmåde til fremstilling af et filter til fjernelse af kadmium og kadmiumforbindelser fra gasser, især tobaksrøg. DK141713B (da)

Applications Claiming Priority (2)

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
SE355472 1972-03-20

Publications (2)

Publication Number Publication Date
DK141713B true DK141713B (da) 1980-06-02
DK141713C DK141713C (de) 1980-10-27

Family

ID=20262362

Family Applications (1)

Application Number Title Priority Date Filing Date
DK151073AA DK141713B (da) 1972-03-20 1973-03-20 Fremgangsmåde til fremstilling af et filter til fjernelse af kadmium og kadmiumforbindelser fra gasser, især tobaksrøg.

Country Status (18)

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

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
CH577799A5 (de) 1976-07-30
FI54557C (fi) 1979-01-10
NL7303802A (de) 1973-09-24
BE797027A (fr) 1973-07-16
NO139628C (no) 1979-04-18
DK141713C (de) 1980-10-27
BR7301981D0 (pt) 1974-07-25
AR197493A1 (es) 1974-04-15
FI54557B (fi) 1978-09-29
IL41810A0 (en) 1973-05-31
SE381820B (sv) 1975-12-22
FR2177831B1 (de) 1977-04-29
IT981477B (it) 1974-10-10
FR2177831A1 (de) 1973-11-09
NO139628B (no) 1979-01-08
IL41810A (en) 1976-07-30
AU5352373A (en) 1974-09-26
GB1424214A (en) 1976-02-11
ZA731813B (en) 1973-12-19
DE2313468A1 (de) 1973-10-04
JPS496551A (de) 1974-01-21

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