GB1291933A - A method and apparatus for purifying gases - Google Patents

A method and apparatus for purifying gases

Info

Publication number
GB1291933A
GB1291933A GB4934170A GB4934170A GB1291933A GB 1291933 A GB1291933 A GB 1291933A GB 4934170 A GB4934170 A GB 4934170A GB 4934170 A GB4934170 A GB 4934170A GB 1291933 A GB1291933 A GB 1291933A
Authority
GB
United Kingdom
Prior art keywords
adsorbent
impurities
gas
outlet
gaseous
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
GB4934170A
Inventor
Karl Axel Goran Gustavsson
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.)
Bahco Ventilation AB
Original Assignee
Bahco Ventilation AB
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 Bahco Ventilation AB filed Critical Bahco Ventilation AB
Priority to GB4934170A priority Critical patent/GB1291933A/en
Publication of GB1291933A publication Critical patent/GB1291933A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/18Particle separators, e.g. dust precipitators, using filtering belts

Abstract

1291933 Filtering ofgases and adsorption BAHCO VENTILATION AB 16 Oct 1970 49341/70 Heading B1T Solid, liquid, and/or gaseous impurities are removed from a gas stream by feeding powdered adsorbent 3 into the gas upstream of casing 5, which encloses a .vertically orientated endless filter band 6, through which the gas passes inwards to outlet 7, depositing the adsorbent on the outer surface where it filters and adsorbs impurities, the. adsorbent and impurities being blown off the band where it passes round nozzle 10, 11. The adsorbent may be active carbon or diatomaceous earth, which is discharged after use, or it may be a metal oxide or carbonate, in which cases it is recirculated to hopper 2, where a grinding mill exposes new surfaces before feeding it into the gas again. Outlet 7 is connected to a suction fan. The apparatus may remove soot; SO 3 mist and gaseous H 2 S and SO 2 from smoke.
GB4934170A 1970-10-16 1970-10-16 A method and apparatus for purifying gases Expired GB1291933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4934170A GB1291933A (en) 1970-10-16 1970-10-16 A method and apparatus for purifying gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4934170A GB1291933A (en) 1970-10-16 1970-10-16 A method and apparatus for purifying gases

Publications (1)

Publication Number Publication Date
GB1291933A true GB1291933A (en) 1972-10-04

Family

ID=10452035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4934170A Expired GB1291933A (en) 1970-10-16 1970-10-16 A method and apparatus for purifying gases

Country Status (1)

Country Link
GB (1) GB1291933A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538537A (en) * 1994-01-17 1996-07-23 Krupp Polysius Ag Method of purifying flue gases
CN108176148A (en) * 2018-01-23 2018-06-19 湘潭大学 A kind of circulation type powder filter device and filter method based on Bernoulli effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538537A (en) * 1994-01-17 1996-07-23 Krupp Polysius Ag Method of purifying flue gases
CN108176148A (en) * 2018-01-23 2018-06-19 湘潭大学 A kind of circulation type powder filter device and filter method based on Bernoulli effect

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee