EN 14639:2005

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Rohteer und Rohbenzol - Eigenschaften und PrüfverfahrenGoudron brut et benzol brut - Caractéristiques et méthodes d'essaiCrude tar and crude benzole - Characteristics and test methods75.040Surova naftaCrude petroleumICS:Ta slovenski standard je istoveten z:EN 14639:2005SIST EN 14639:2006en,fr,de01-februar-2006SIST EN 14639:2006SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14639August 2005ICS 75.080 English VersionCrude tar and crude benzole - Characteristics and test methodsGoudon brut et benzole brut - Caractéristiques et méthodesd'essaiRohteer und Rohbenzol - Eigenschaften und PrüfverfahrenThis European Standard was approved by CEN on 1 July 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14639:2005: ESIST EN 14639:2006

Typical values.7 Annex B (informative)
Warning for use of Crude Tar .8 Annex C (informative)
Warning for use of Crude Benzole.11
1 Scope This European Standard defines the methods of tests for the determination of the characteristics of crude tar and crude benzole. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN ISO 3675, Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (ISO 3675:1998) EN ISO 6245, Petroleum products - Determination of ash (ISO 6245:2001) EN ISO 14596, Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:1998) ISO 760, Determination of water - Karl Fischer method (General method) ISO 3733, Petroleum products and bituminous materials - Determination of water - Distillation method ISO 3924, Petroleum products - Determination of boiling range distribution - Gas chromatography method ISO 6257, Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Sampling ISO 6376, Carbonaceous materials for the production of aluminium- Pitch for electrodes - Determination of content of toluene-insoluble material ISO 6791, Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of contents of quinoline-insoluble material
3.2 Density 20 °C 3.3 Ash value 3.4 Quinoline-insoluble content 3.5 Toluene-insoluble content 3.6 Sulphur content 3.7 Metal content 4 Characteristics for crude benzole 4.1 Water content 4.2 Density 20°C 4.3 BTEX content 4.4 Sulphur content 5 Specifications Specifications of the national standardisation organisations shall be used. The typical values given in Annex A can be used as requirements. 6 Sampling The method of sampling is described in ISO 6257. SIST EN 14639:2006

7.2 Crude benzole Table 2 — Test methods Characteristic Test methods Water content ISO 3733 (reference method), ISO 760 Density 20 °C EN ISO 3675 BTEX content ISO 3924 Sulphur content EN ISO 14596
Typical values
The typical values in Table A.1 can be used as requirements for the crude tar. Table A.1 — Typical values of the crude tar Characteristics units MinimumMaximumTests Methods Ash Value (m/m)% 0,5 EN ISO 6245 Toluene Insoluble Content (m/m)% 25 ISO 6376 Quinoline Insoluble Content(m/m)% 20 ISO 6791 Water Content (m/m)% 8 ISO 3733, ISO 760a Density 20°C g/ml 1,1 1,4 EN ISO 3675 Metal Content ppm - - EN ISO 6245+XRF Sulphur Content (m/m)% 1 EN ISO 14596 a ISO 760 may be used as alternative.
The typical values in Table A.2 can be used as requirements for the crude benzole. Table A.2 — Typical values of the crude benzole Characteristics units MinimumMaximumTests Methods Water Content (m/m)% 0,5 ISO 3733; ISO 760a Density 20°C g/ml 0,85 0,90 EN ISO 3675 BTEXbcontent (m/m)%72
ISO 3924 Sulphur content (m/m)% 0,5 EN ISO 14596 a ISO 760 may be used as alternative. b B= benzene, T=Toluene, E=Et
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