CEN/TS 16429:2013
(Main)Stationary source emissions - Sampling and determination of hydrogen chloride content in ducts and stacks - Infrared analytical technique
Stationary source emissions - Sampling and determination of hydrogen chloride content in ducts and stacks - Infrared analytical technique
This Technical Specification specifies an automatic method for determination of the mass concentration of hydrogen chloride (HCl) in ducts and stacks emitting to atmosphere. It describes the infrared analytical technique, including the sampling and gas conditioning system. The method shall should fulfil the performance characteristics requirements of this Technical Specification and the expanded uncertainty is less than 20 % relative at the daily Emission Limit Value (ELV).
In order to use an alternative method to this method, it is necessary to demonstrate equivalence according to the Technical Specification CEN/TS 14793. It is necessary that the capability to demonstrate equivalence is officially recognised by the national accreditation body or law.
Emissionen aus stationären Quellen - Probenahme und Bestimmung von Chlorwasserstoff in Abgaskanälen und -kaminen - Infrarotverfahren
Diese Technische Spezifikation legt ein automatisches Verfahren zur Bestimmung der Massenkonzentration von Chlorwasserstoff (HCl) in Abgasen, die aus Kanälen und Kaminen in die Atmosphäre emittiert werden, fest. Sie beschreibt das Infrarotverfahren, einschließlich der Einrichtungen zur Probenahme und Gas-konditionierung. Das Verfahren sollte die in dieser Technischen Spezifikation festgelegten Anforderungen an Leistungskenngrößen erfüllen, mit einer Gesamtunsicherheit, die kleiner als 20 % (relativ) beim 1-Tages-Emissionsgrenzwert (ELV) ist.
Um anstelle dieses Verfahrens ein alternatives Verfahren einzusetzen, ist dessen Gleichwertigkeit nach der Technischen Spezifikation CEN/TS 14793 nachzuweisen. Die Befähigung zum Nachweis der Gleichwertigkeit muss von der nationalen Akkreditierungsstelle oder gesetzlich anerkannt sein.
Émissions de sources fixes - Prélèvement et détermination du chlorure d'hydrogène dans les conduits et les cheminées - Technique analytique infrarouge
La présente Spécification Technique décrit une méthode de détermination automatique de la concentration massique de chlorure d'hydrogène (HCl) émis dans l'atmosphère par les conduits et les cheminées. Elle décrit la technique analytique infrarouge, y compris le système de prélèvement et de conditionnement du gaz. Il convient que la méthode satisfasse aux exigences relatives aux caractéristiques de performance de la présente Spécification Technique et que l'incertitude élargie soit inférieure à la valeur relative de 20 % à la valeur limite d'émission journalière (VLE).
Pour utiliser une variante à la présente méthode, il est nécessaire d'en démontrer l'équivalence selon la Spécification technique CEN/TS 14793. La capacité à démontrer l'équivalence doit être officiellement reconnue par l'organisme national d'accréditation ou la loi.
Emisije nepremičnih virov - Vzorčenje in določevanje vodikovega klorida v odvodnikih in odvodnikih v zrak - Infrardeča analizna tehnika
Ta tehnična specifikacija določa samodejno metodo za določevanje masne koncentracije vodikovega klorida (HCl) v odvodnikih in odvodnikih v zrak, ki uhaja v ozračje. Opisuje infrardečo analizno tehniko, vključno s sistemom za vzorčenje in kondicioniranje plinov. Metoda naj bi izpolnjevala zahteve glede karakteristik delovanja te tehnične specifikacije, pri čemer je razširjena negotovost manj kot 20 % relativna pri dnevni mejni vrednosti emisij (ELV). Da bi se namesto te metode uporabila alternativna metoda, je treba dokazati enakovrednost v skladu s tehnično specifikacijo CEN/TS 14793. Zmožnost dokazovanja enakovrednosti mora uradno priznati nacionalni akreditacijski organ ali zakonodaja.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2013
(PLVLMHQHSUHPLþQLKYLURY9]RUþHQMHLQGRORþHYDQMHYRGLNRYHJDNORULGDY
RGYRGQLNLKLQRGYRGQLNLKY]UDN,QIUDUGHþDDQDOL]QDWHKQLND
Stationary source emissions - Sampling and determination of hydrogen chloride content
in ducts and stacks - Infrared analytical technique
Emissionen aus stationären Quellen - Probenahme und Bestimmung von
Chlorwasserstoff in Abgaskanälen und -kaminen - Infrarotverfahren
Émissions de sources fixes - Prélèvement et détermination du chlorure d'hydrogène
dans les conduits et les cheminées - Technique analytique infrarouge
Ta slovenski standard je istoveten z: CEN/TS 16429:2013
ICS:
13.040.40 (PLVLMHQHSUHPLþQLKYLURY Stationary source emissions
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
TECHNICAL SPECIFICATION
CEN/TS 16429
SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION
March 2013
ICS 13.040.40
English Version
Stationary source emissions - Sampling and determination of
hydrogen chloride content in ducts and stacks - Infrared
analytical technique
Émissions de sources fixes - Prélèvement et détermination Emissionen aus stationären Quellen - Probenahme und
du chlorure d'hydrogène dans les conduits et les Bestimmung von Chlorwasserstoff in Abgaskanälen und -
cheminées - Technique analytique infrarouge kaminen - Infrarotverfahren
This Technical Specification (CEN/TS) was approved by CEN on 18 September 2012 for provisional application.
The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their
comments, particularly on the question whether the CEN/TS can be converted into a European Standard.
CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available
promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN/TS)
until the final decision about the possible conversion of the CEN/TS into an EN is reached.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 16429:2013: E
worldwide for CEN national Members.
Contents Page
Foreword .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .5
4 Principle .8
4.1 General .8
4.2 Measuring principle .8
5 Sampling system .8
5.1 General .8
5.2 Sampling probe .9
5.3 Filter .9
5.4 Sampling line .9
5.5 Conditioning system .9
5.6 Sample pump . 10
5.7 Secondary filter . 10
5.8 Flow controller and flow meter . 10
6 Analyser equipment . 10
6.1 General . 10
6.2 Pressure and temperature effects. 10
6.3 Sampling pump for the analyser . 11
6.4 Interferences due to infrared absorbing gases . 11
7 Determination of the characteristics of the method: analyser, sampling and conditioning
line . 11
7.1 General . 11
7.2 Relevant performance characteristics of the method and performance criteria . 11
7.3 Establishment of the uncertainty budget . 12
8 Field operation . 13
8.1 Measurement plan and sampling strategy . 13
8.2 Setting of the analyser on site . 14
9 Ongoing quality control . 15
9.1 Introduction . 15
9.2 Frequency of checks . 15
10 Expression of results . 16
11 Measurement report . 17
Annex A (informative) Examples of schematics of non-dispersive infrared spectrometer. 18
Annex B (informative) Example of assessment of compliance of non-dispersive infrared method
for HCl with requirements on emission measurements . 20
Annex C (informative) Procedure for correction of data from drift effect . 31
Bibliography . 32
Foreword
This document (CEN/TS 16429:2013) has been prepared by Technical Committee CEN/TC 264 “Air quality”,
the secretariat of which is held by DIN.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria, Croatia, Cyprus,
Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
1 Scope
This Technical Specification specifies an automatic method for determination of the mass concentration of
hydrogen chloride (HCl) in ducts and stacks emitting to atmosphere. It describes the infrared analytical
technique, including the sampling and gas conditioning system. The method should fulfil the performance
characteristics requirements of this Technical Specification and the expanded uncertainty is less than 20 %
relative at the daily Emission Limit Value (ELV).
In order to use an alternative method to this method, it is necessary to demonstrate equivalence according to
the Technical Specification CEN/TS 14793. It is necessary that the capability to demonstrate equivalence is
officially recognised by the national accreditation body or law.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 15259, Air quality — Measurement of stationary source emissions — Requirements for measurement
sections and sites and for the measurement objective, plan and report
EN 15267-3:2007, Air quality — Certification of automated measuring systems — Part 3: Performance criteria
and test procedures for automated measuring systems for monitoring emissions from stationary sources
EN ISO 14956:2002, Air quality — Evaluation of the suitability of a measurement procedure by comparison
with a required measurement uncertainty (ISO 14956:2002)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
adjustment of a measuring system
set of operations carried out on a measuring system so that it provides prescribed indications corresponding
to given values of a quantity to be measured
[SOURCE: VIM 3.11]
3.2
ambient temperature
temperature of the air around the measuring system
3.3
drift
difference between two zero (zero drift) or span readings (span drift) at the beginning and at the end of a
measuring period
3.4
emission limit value
ELV
emission limit value according to EU Directives on the basis of 30 min, one hour or one day
3.5
influence quantity
quantity that, in a direct measurement, does not affect the quantity that is actually measured, but affects the
measurement result
[SOURCE: VIM 2.52, modified]
EXAMPLES
− Ambient temperature;
− atmospheric pressure;
− presence of interfering gases in the flue gas matrix;
− pressure of the gas sample.
3.6
interference
negative or positive effect upon the response of the measuring system, due to a component of the sample that
is not the measurand
3.7
lack of fit
systematic deviation within the range of application between the measurement result obtained by applying the
calibration function to the observed response of the measuring system measuring test gases and the
corresponding accepted value of such test gases
Note 1 to entry: Lack of fit may be a function of the measurement result.
Note 2 to entry: The expression “lack of fit” is often replaced in everyday language by “linearity” or “deviation from
linearity”.
3.8
measurand
quantity intended to be measured
[SOURCE: VIM 2.3]
3.9
measuring system
complete set of measuring instruments and other equipment assembled to carry out specified measurements
[SOURCE: VIM 3.2, modified]
3.10
performance characteristic
one of the quantities (described by values, tolerances, range…) assigned to equipment in order to define its
performance
3.11
repeatability in the laboratory
closeness of the agreement between the results of successive measurements of the same measurand carried
out under the same conditions of measurement
Note 1 to entry: Repeatability conditions include:
− the same measurement procedure;
− the same laboratory;
− the same measuring system, used under the same conditions;
− the same location;
− repetition over a short period of time.
Note 2 to entry: Repeatability may be expressed quantitatively in terms of the dispersion characteristics of the results.
Note 3 to entry: In this Technical Specification, the repeatability is expressed as a value with a level of confidence of
95 %.
[SOURCE: VIM 2.20, modified]
3.12
residence time in the measuring system
time period for the sampled gas to be transported from the inlet of the probe to the inlet of the measurement
cell
3.13
response time
duration between the instant when an input quantity va
...
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