GB1525336A - Filter for a high dust content gas analyser in particular for the flue gases of boilers and cement furnaces - Google Patents

Filter for a high dust content gas analyser in particular for the flue gases of boilers and cement furnaces

Info

Publication number
GB1525336A
GB1525336A GB422876A GB422876A GB1525336A GB 1525336 A GB1525336 A GB 1525336A GB 422876 A GB422876 A GB 422876A GB 422876 A GB422876 A GB 422876A GB 1525336 A GB1525336 A GB 1525336A
Authority
GB
United Kingdom
Prior art keywords
gas
filter
boilers
duct
nozzle
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
GB422876A
Other languages
English (en)
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.)
Leeds and Northrup Italiana SpA
Original Assignee
Leeds and Northrup Italiana SpA
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 Leeds and Northrup Italiana SpA filed Critical Leeds and Northrup Italiana SpA
Publication of GB1525336A publication Critical patent/GB1525336A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G01N2001/242—Injectors or ejectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
GB422876A 1975-02-25 1976-02-03 Filter for a high dust content gas analyser in particular for the flue gases of boilers and cement furnaces Expired GB1525336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2065175A IT1033189B (it) 1975-02-25 1975-02-25 Filtro per analizzatore di gas ad alto contenuto di polveri in particolare di fumi di combustione di caldaie e forni di impianti cementiferi

Publications (1)

Publication Number Publication Date
GB1525336A true GB1525336A (en) 1978-09-20

Family

ID=11170054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB422876A Expired GB1525336A (en) 1975-02-25 1976-02-03 Filter for a high dust content gas analyser in particular for the flue gases of boilers and cement furnaces

Country Status (4)

Country Link
DE (1) DE2603948A1 (enExample)
FR (1) FR2302521A1 (enExample)
GB (1) GB1525336A (enExample)
IT (1) IT1033189B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413001A (en) * 1992-07-21 1995-05-09 Fls Automation A/S Method and apparatus for sampling gas from a hot dust-filled gas stream
WO2005103643A1 (en) * 2004-04-22 2005-11-03 Fls Airloq A/S Apparatus and method for taking gaseous samples

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161883A (en) * 1978-05-23 1979-07-24 The Bendix Corporation Conditioning assembly for continuous stack monitoring
US4484481A (en) * 1982-09-30 1984-11-27 Sampling Technology, Inc. Gas sampling extractor and conditioning assembly
US4481833A (en) * 1982-12-27 1984-11-13 Uop Inc. Particle excluding sample probe
US5423228A (en) * 1992-12-18 1995-06-13 Monitor Labs, Inc. Dilution stack sampling apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413001A (en) * 1992-07-21 1995-05-09 Fls Automation A/S Method and apparatus for sampling gas from a hot dust-filled gas stream
US5490429A (en) * 1992-07-21 1996-02-13 Fls Automation A/S Apparatus for sampling gas from a hot dust-filled gas stream
WO2005103643A1 (en) * 2004-04-22 2005-11-03 Fls Airloq A/S Apparatus and method for taking gaseous samples
US7628086B2 (en) 2004-04-22 2009-12-08 Fls Airloq A/S Apparatus and method for taking gaseous samples

Also Published As

Publication number Publication date
IT1033189B (it) 1979-07-10
FR2302521B3 (enExample) 1978-11-17
DE2603948A1 (de) 1976-09-02
FR2302521A1 (fr) 1976-09-24

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Legal Events

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