ES412805A1 - Un dispositivo de filtro de gases. - Google Patents

Un dispositivo de filtro de gases.

Info

Publication number
ES412805A1
ES412805A1 ES412805A ES412805A ES412805A1 ES 412805 A1 ES412805 A1 ES 412805A1 ES 412805 A ES412805 A ES 412805A ES 412805 A ES412805 A ES 412805A ES 412805 A1 ES412805 A1 ES 412805A1
Authority
ES
Spain
Prior art keywords
cadmium
cigarettes
gas
particularly intended
manufacturing filter
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
ES412805A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES412805A1 publication Critical patent/ES412805A1/es
Expired legal-status Critical Current

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)
  • 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)
ES412805A 1972-03-20 1973-03-17 Un dispositivo de filtro de gases. Expired ES412805A1 (es)

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 (1)

Publication Number Publication Date
ES412805A1 true ES412805A1 (es) 1976-06-01

Family

ID=20262362

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412805A Expired ES412805A1 (es) 1972-03-20 1973-03-17 Un dispositivo de filtro de gases.

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
DK141713B (da) 1980-06-02
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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