Petroleum products and hydrocarbons - Determination of sulfur content - Wickbold combustion method (ISO 4260:1987)

The procedure specified may be applied to products having contents in the range 1 to 1O OOO mg/kg and is particularly suitable for distillates with less than 3OO mg/kg. Test samples which are viscous, highly aromatic, or of high content may be first diluted with a sulfur-free solvent. The procedure can be used for natural and refinery gases, also for substances supplied to the burner in the liquid state and for the determination of volatile sulfur in substances supplied to the burner in the gaseous state after vaporisation from the liquid phase. It is not suitable for heavy-duty engine oils.

Mineralölerzeugnisse und Kohlenwasserstoffe - Bestimmung des Schwefelgehaltes - Verbrennung nach Wickbold (ISO 4260:1987)

Diese Internationale Norm beschreibt ein Verfahren für die Bestimmung des Gesamtschwefels in Mineralölerzeugnissen, Erdgas und Ölfinen. Das Verfahren darf bei Erzugnissen mit Schwefelgehalten zwischn 1 und 10 000mg/kg angewandt werden und ist besonders geeignet für Destillate mit Gesamtschwefelgehalten von weniger als 300mg/kg. Zähflüssige und hocharomatische Proben oder solche mit einem hohen Schwefelgehalt dürfen zuerst mit einem Lösemittel verdünnt werden.

Produits pétroliers et hydrocarbures - Dosage du soufre - Méthode de combustion Wickbold (ISO 4260:1987)

La présente Norme internationale spécifie une méthode de dosage du soufre total dans les produits pétroliers, le gaz naturel et les oléfines. Elle est applicable aux produits ayant des teneurs en soufre allant de 1 à 10 000 mg/kg, et convient particulièrement aux distillats dont la teneur en soufre total est inférieure à 300 mg/kg. Les prises d'essai de produits visqueux, très aromatiques, ou à haute teneur en soufre, peuvent être d'abord diluées avec un solvant exempt de soufre. La méthode peut être utilisée pour la détermination de la teneur en soufre total des gaz naturels, des gaz de raffinerie et des produits présentés à l'état liquide au brûleur. Elle peut également être utilisée pour le dosage du soufre volatil dans les produits présentés au brûleur à l'état gazeux après vaporisation de la phase liquide. Elle ne peut pas être utilisée pour la détermination de la teneur en soufre dans les huiles moteurs en service sévère. Pour la détermination de la teneur en soufre dans les

Naftni proizvodi in ogljikovodiki - Določevanje žvepla - Metoda s sežigom po Wickboldu (ISO 4260:1987)

General Information

Status
Withdrawn
Publication Date
20-Mar-1994
Withdrawal Date
09-Jun-2014
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
10-Jun-2014

Buy Standard

Standard
EN 24260:1998
English language
20 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Mineralölerzeugnisse und Kohlenwasserstoffe - Bestimmung des Schwefelgehaltes - Verbrennung nach Wickbold (ISO 4260:1987)Produits pétroliers et hydrocarbures - Dosage du soufre - Méthode de combustion Wickbold (ISO 4260:1987)Petroleum products and hydrocarbons - Determination of sulfur content - Wickbold combustion method (ISO 4260:1987)75.080Naftni proizvodi na splošnoPetroleum products in generalICS:Ta slovenski standard je istoveten z:EN 24260:1994SIST EN 24260:1998en01-maj-1998SIST EN 24260:1998SLOVENSKI
STANDARDSIST EN 41:1975:20071DGRPHãþD



SIST EN 24260:1998



SIST EN 24260:1998



SIST EN 24260:1998



INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION MEXAYHAPOflHAfl OPTAHM3A~Mfl l-l0 CTAHjJAPTM3A~MM Petroleum products and hydrocarbons - Determination of Sulfur content - Wickbold combustion method Produits petroliers et h ydrocarbures - Dosage du soufre - Methode de combustion Wickbold ISO 4260 First edition 1987-04-0 1 Reference number ISO 4260 : 1987 (E) SIST EN 24260:1998



Foreword ISO (the International Organization for Standardization) is a worldwide federation of national Standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Esch member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with ISO, also take patt in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council. They are approved in accordance with ISO procedures requiring at least 75 % approval by the member bodies voting. International Standard ISO 4260 was Petroleum products and lubrican ts. prepared by Technical Committee ISO/TC 28, Users should note that all International Standards undergo revision from time to time and that any reference made herein to any other International Standard implies its latest edition, unless othetwise stated. 0 International Organkation for Standardkation, 1987 l Printed in Switzerland SIST EN 24260:1998



INTERNATIONAL STANDARD ISO 4260 : 1987 (E) Petroleum products and hydrocarbons - Determination of Sulfur content - Wickbold combustion method CAUTION - The procedure specified in this International Standard includes the combustion of hydrogen in glass ap- paratus or stainless steel apparatus (in the case of olefins), which is potentially hazardous, and all precautions should be carefully observed. 1 Scope and field of application 2 References This International Standard specifies a method for the deter- mination of total Sulfur in Petroleum products, natura1 gas and olefins. The method may be applied to products having Sulfur contents in the range 1 to 10 000 mg/kg and is particularly suitable for distillates with total Sulfur contents of less than 300 mg/kg. Test samples which are viscous, highly aromatic, or of high Sulfur content may be first diluted with a Sulfur-free solvent. The method tan be used for the determination of the total Sulfur content of natura1 and refinery gases, also for substances supplied to the burner in the liquid state and for the determina- tion of volatile Sulfur in substances supplied to the burner in the gaseous state after vaporization from the liquid Phase. lt is not suitable for the determination of Sulfur in heavy-duty engine oils. For the determination of Sulfur in light olefins, see clause 13, special case. NOTES 1 If required, total chlorine content of Petroleum products tan be determined by the usual volumetric, gravimetric or potentiometric methods for determination of the chloride ions present in the absorp- tion Solution after combustion by this method. The inorganic bound chlorine has to be removed by water extraction Prior to the burning procedure, otherwise interference will occur. 2 When viscous or solid materials, such as bitumen or heavy fuel oils, are burnt in a combustion boat, some of the Sulfur may be bound to the ash retained in the boat. If this is the case, the Sulfur bound in the ash has to be determined in the residue. ISO 641, Laboratory glassware - lnterchangeable spherical ground joints. ISO 3170, Petroleum products - Liquid h ydrocarbons - Manual sampling . ISO 3171, Petroleum products - Liquid hydrocarbons - Au toma tic Pipeline sampling . ISO 4850, Personal e ye-protectors for welding and related techniques - Filters - Utilisa tion and transmittance re- quiremen ts. 3 Principle Gaseous or liquid test portions are passed to the oxy-hydrogen flame of a suction burner where they are burnt *with con- siderable excess of Oxygen. Viscous or solid test samples are preferably dissolved in light
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.