Measurements of methane emissions from natural gas gathering facilities and processing plants: Measurement methods

JR Roscioli, TI Yacovitch, C Floerchinger… - … Techniques, 2015 - amt.copernicus.org
… In addition to the tracer gas flow systems, three portable meteorological stations (Airmar ®
… a continuation of the treatment types found in the gathering system of the region. At some …

Denuder tubes for sampling of gaseous species. A review

Z Ali, CLP Thomas, JF Alder - Analyst, 1989 - pubs.rsc.org
… The removal of sulphur dioxide from a laminar flow gas stream by a diffusion denuder … gas
samples by arrays of denuder systems,13 which allowed the use of higher gas flow-rates than …

Determination of Gaseous Analytes in Flow Systems: A Review

C Pasquini, MCH Silva - Journal of the Brazilian Chemical Society, 1999 - SciELO Brasil
… However, there are different ways to produce the flowing acceptor stream and to promote
the contact between the gaseous sample and the absorber. These kinds of systems can be …

4.2 Gas Sampling and Analysis

RE Farrell, EDE Jong, JA Elliott - … : Part 4 Physical Methods, 2002 - Wiley Online Library
gas species (eg, CO2), other instruments employ multiple filters or microprocessor control (ie,
variable wavelength systems) to detect several gas species. … for a number of gas species of …

[PDF][PDF] Guideline for sampling and analysis of tar and particles in biomass producer gases

SVB Van Paasen, JHA Kiel, JPA Neeft… - … the Guideline, R&D …, 2002 - publications.tno.nl
gas flow meter and pressure and temperature indicators. The … of the organic species present
in the producer gases exceed … gases imply the ability of the sampling system to collect a …

Green analytical chemistry—theory and practice

M Tobiszewski, A Mechlińska… - Chemical Society Reviews, 2010 - pubs.rsc.org
species than the other one, giving rise to a flow of one of the … volatile analytes into a carrier
gas stream from a sample of a … volumes, creating detection systems able to measure the very …

An overview of the automated and on-line systems to assess the oxidative potential of particulate matter

A Carlino, MP Romano, MG Lionetto, D Contini… - Atmosphere, 2023 - mdpi.com
online and automated systems, as well as a broad picture of the state-of-art of the various
devices and methods … of short-lived redox active species related to the aerosol, including H 2 O …

Sampling technologies and air pollution control devices for gaseous and particulate arsenic: A review

L Helsen - Environmental Pollution, 2005 - Elsevier
… in order to be collected in air pollution control systems. The most … Complete capture of the
arsenic species requires a … layer on the filter and mixing the gas stream with air, resulting in a …

Comparison of two on-line tar-monitoring devices with off-line liquid sample tar-analysis operated on a test gas generation system applying ethene pyrolysis

Y Neubauer, A Gredinger, J Borgmeyer… - Biomass and …, 2018 - Elsevier
… test gas generation system, that generates tar species distributions … total gas flow to the
instruments remained steady at about 4100 mL min −1 . In between set point changes, the system

Measurement of fuel mixing and transport processes in gas turbine combustion

VG McDonell, GS Samuelsen - Measurement science and …, 2000 - iopscience.iop.org
system dictates the temperature profile of the gases entering … , it is also possible to dope
the fuel stream with a tracer that … Gaseous species are easier to disperse into the flow than are …