GB0216381D0 - Method and apparatus for monitoring particles flowing in a stack - Google Patents

Method and apparatus for monitoring particles flowing in a stack

Info

Publication number
GB0216381D0
GB0216381D0 GB0216381A GB0216381A GB0216381D0 GB 0216381 D0 GB0216381 D0 GB 0216381D0 GB 0216381 A GB0216381 A GB 0216381A GB 0216381 A GB0216381 A GB 0216381A GB 0216381 D0 GB0216381 D0 GB 0216381D0
Authority
GB
United Kingdom
Prior art keywords
stack
particles flowing
monitoring particles
monitoring
flowing
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.)
Withdrawn
Application number
GB0216381A
Other versions
GB2390893A (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.)
PCME Ltd
Original Assignee
PCME Ltd
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 PCME Ltd filed Critical PCME Ltd
Priority to GB0216381A priority Critical patent/GB2390893A/en
Publication of GB0216381D0 publication Critical patent/GB0216381D0/en
Priority to PCT/GB2003/003073 priority patent/WO2004008117A2/en
Priority to AU2003251334A priority patent/AU2003251334A1/en
Priority to EP03764014A priority patent/EP1535049A2/en
Publication of GB2390893A publication Critical patent/GB2390893A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G01N2021/536—Measurement device mounted at stack
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
GB0216381A 2002-07-15 2002-07-15 Method and apparatus for monitoring particles in a stack Withdrawn GB2390893A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0216381A GB2390893A (en) 2002-07-15 2002-07-15 Method and apparatus for monitoring particles in a stack
PCT/GB2003/003073 WO2004008117A2 (en) 2002-07-15 2003-07-15 Method and apparatus for monitoring particles flowing in a stack
AU2003251334A AU2003251334A1 (en) 2002-07-15 2003-07-15 Method and apparatus for monitoring particles flowing in a stack
EP03764014A EP1535049A2 (en) 2002-07-15 2003-07-15 Method and apparatus for monitoring particles flowing in a stack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0216381A GB2390893A (en) 2002-07-15 2002-07-15 Method and apparatus for monitoring particles in a stack

Publications (2)

Publication Number Publication Date
GB0216381D0 true GB0216381D0 (en) 2002-08-21
GB2390893A GB2390893A (en) 2004-01-21

Family

ID=9940461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0216381A Withdrawn GB2390893A (en) 2002-07-15 2002-07-15 Method and apparatus for monitoring particles in a stack

Country Status (4)

Country Link
EP (1) EP1535049A2 (en)
AU (1) AU2003251334A1 (en)
GB (1) GB2390893A (en)
WO (1) WO2004008117A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2422897A (en) * 2005-02-02 2006-08-09 Pcme Ltd A monitor for monitoring particles flowing in a stack
GB2436871A (en) * 2006-04-04 2007-10-10 Pcme Ltd Optical beam dump for particle monitoring system
GB2444952A (en) * 2006-12-19 2008-06-25 Pcme Ltd Improvements in methods and apparatus for monitoring particles flowing in a stack
GB2552680B (en) * 2016-08-02 2018-09-19 Pcme Ltd Apparatus and method for monitoring particle flow in a stack
CN109253702B (en) * 2018-11-08 2023-07-28 东莞职业技术学院 PCB drilling quick overhaul method and equipment
CN112014280B (en) * 2020-08-27 2023-11-24 苏州亿利安机电科技有限公司 On-line detection method of direct-reading dust concentration measuring instrument

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU873041A1 (en) * 1978-01-24 1981-10-15 Предприятие П/Я А-7555 Photoelectric transducer
US4249244A (en) * 1978-05-03 1981-02-03 Ppm, Inc. Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices
US4361403A (en) * 1978-06-26 1982-11-30 Loos Hendricus G Multiple wavelength instrument for measurement of particle size distributions
US4247205A (en) * 1979-02-02 1981-01-27 Measurex Corporation Gas measuring apparatus with standardization means, and method therefor
WO1983004098A1 (en) * 1982-05-10 1983-11-24 United Technologies Corporation Forward scattering laser particulate sensor
DE3764783D1 (en) * 1986-12-08 1990-10-11 Mitsubishi Electric Corp LASER APPARATUS.
JPS63311144A (en) * 1987-06-13 1988-12-19 Horiba Ltd Apparatus for measuring fine grain in liquid
EP0361770A3 (en) * 1988-09-30 1991-03-20 Kowa Company Ltd. Particle measuring method and apparatus
US5028790A (en) * 1990-05-07 1991-07-02 Lear Siegler Measurement Controls Corporation Apparatus for full-system zero check and window soiling measurement and correction for transmissometers
US5269937A (en) * 1990-10-23 1993-12-14 Cetus Corporation HPLC light scattering detector for biopolymers
US5305073A (en) * 1992-02-12 1994-04-19 Precision Detectors, Inc. Methods and apparatus for molecular characterization
US5418615A (en) * 1994-02-25 1995-05-23 Axiom Analytical, Inc. Probe for liquid sample analysis by light transmission
US5831730A (en) * 1996-12-06 1998-11-03 United Sciences, Inc. Method for monitoring particulates using beam-steered solid-state light source
US6137108A (en) * 1998-06-17 2000-10-24 Foss Nirsystems Incorporated Instrument and method for spectroscopic analysis by reflectance and transmittance

Also Published As

Publication number Publication date
GB2390893A (en) 2004-01-21
AU2003251334A8 (en) 2004-02-02
WO2004008117A2 (en) 2004-01-22
AU2003251334A1 (en) 2004-02-02
EP1535049A2 (en) 2005-06-01
WO2004008117A3 (en) 2004-03-18

Similar Documents

Publication Publication Date Title
AU2003253763A1 (en) Method and apparatus for detecting individual particles in a flowable sample
IL164601A0 (en) Method and apparatus for sorting particles
HK1078507A1 (en) Apparatus for directing particles in a fluid
AU2003299437A8 (en) Method and apparatus for monitoring a plasma in a material processing system
GB2401949B (en) Method and apparatus for monitoring using a mathematical model
IL156856A0 (en) A method for particle size and concentration measurement
AU2003219727A1 (en) Method and apparatus for facilitating security in a network
GB0200980D0 (en) Method and apparatus for classification
EP1581350A4 (en) Method and apparatus for sorting particles
AU2003296483A8 (en) Method and apparatus for separation of particles in a microfluidic device
AU2003201433A1 (en) Method and apparatus for integrating a wide keyboard in a small device
AUPQ685900A0 (en) Method and apparatus for detecting particles in a gas flow
GB0230324D0 (en) Method and apparatus for monitoring solids in pipes
EP1483031A4 (en) Method and apparatus for monitoring a fluid system
AU2003296863A8 (en) Method and apparatus for monitoring parts in a material processing system
IL183714A0 (en) Method and apparatus for sorting particles
GB2395377B (en) Fault detection apparatus and method
AU2003251334A8 (en) Method and apparatus for monitoring particles flowing in a stack
SG102715A1 (en) Method and apparatus for event management in a disk drive
GB2407949B (en) A calculating apparatus and method for use in a maximum likelihood
GB2409038B (en) Methods and apparatus for identifying compounds in a sample
AU2003231021A1 (en) Method and apparatus for sorting particles
GB0223792D0 (en) The method of and apparatus for counting ions in a sample
EP1646880A4 (en) Methods and apparatus for monitoring power flow in a conductor
GB0230210D0 (en) Apparatus and method for monitoring a motor

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)