1、ICS 75.160.20Testbenzine Teil 1: Normalware Anforderungen und PrfungIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decimal marker.ForewordThis standard has been prepared by Technical Committe
2、e Anforderungen an Spezialbenzine, Testbenzine,Lsemittel of the Fachausschuss Minerall- und Brennstoffnormung of the Normenausschuss Material-prfung (Materials Testing Standards Committee).AmendmentsThis standard differs from the January 1988 edition as follows:a) DIN 51632 now consists of two parts
3、, Part 1 covering regular spirit and Part 2 low aromatics spirit.b) Only four regular spirit types are specified.c) A limit for the benzene content has been specified.d) Information on mandatory identification is no longer provided and table 2 has been dropped.e) The standard has been editorially re
4、vised and references have been updated.Previous editionsDIN 51632: 1956-04, 1971-04, 1976-6, 1981-11, 1987-08, 1988-01.1 ScopeThis standard specifies requirements and methods of test for regular white spirit, which is commonly usedas a solvent or diluent.2 Normative referencesThis standard incorpora
5、tes, by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the titles of the publications arelisted below. For dated references, subsequent amendments to or revisions of any of these publicationsapply to this
6、 standard only when incorporated in it by amendment or revision. For undated references, thelatest edition of the publication referred to applies.DIN 51413-9 Determining the total content of aromatics and benzene in liquid petroleum productsby gas chromatography using the column switching techniqueD
7、IN 51751 Determining the distillation characteristics of liquid petroleum productsDIN EN ISO 2160 Petroleum products Corrosiveness to copper Copper strip test (ISO 2160 : 1998)Ref. No. DIN 51632-1 : 2001-12English price group 05 Sales No. 010506.03DEUTSCHE NORM December 200151632-1Continued on page
8、2. No part of this translation may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Regular white spiritRequirements and testingTranslation by DIN-S
9、prachendienst.In case of doubt, the German-language original should be consulted as the authoritative text.This standard, together withDIN 51632-2, December 2001edition, supersedes DIN 51632,January 1988 edition.Page 2DIN 51632-1 : 2001-12DIN EN ISO 4259 Petroleum products Determination and applicat
10、ion of precision data in relation to meth-ods of test (ISO 4259 : 1992 + Corr.1 : 1993)DIN EN ISO 6246 Gum content of light and middle distillate fuels Jet evaporation method (ISO 6246 : 1995)DIN EN ISO 13736 Petroleum products and other liquids Determination of flash point Abel closed cupmethod (IS
11、O 13736 : 1997)DIN ISO 6271 Clear liquids Estimation of colour by the platinum-cobalt scale (ISO 6271 : 1997)ISO 1998-1 : 1998 Petroleum industry Terminology Part 1: Raw materials and productsVerordnung ber Anlagen zur Lagerung, Abfllung und Befrderung brennbarer Flssigkeiten zu Lande (GermanRegulat
12、ion on the storage, handling and transport by land of flammable liquids), as of 13 December 1996, BGBl.(German Federal Law Gazette) I, 1996, No. 65, pp. 19371952.1)Verordnung zum Schutz vor gefhrlichen Stoffen (Gefahrstoffverordnung) (German Regulation on dangeroussubstances and materials), as of 15
13、 November 1999, BGBl. I, No. 52, p. 2233 ff.1)3 ConceptRegular white spiritRefined gasoline fraction with a minimum flash point of 21 C and a distillation range of 130 C to 220 C*).4 DesignationDesignation of a type 2 regular (N) white spirit:White spirit DIN 51632 N 25 Requirements and testingWhite
14、 spirit shall be free from undissolved water at 15 C, and any foreign matter (as determined visually).Table 1: Requirements to be met by regular white spirit and methods of testRequirement for spiritPropertyof typeTesting as in1234Colour (Pt/Co unit) 20 or lower DIN ISO 6271DistillationInitial boili
15、ng point, in C Minimum 130 140 150 180DIN 51751characteristicsFinal boiling point, in C Maximum 185 200 190 220Corrosivity (copper) Class 2 or better DIN EN ISO 2160Benzene content, in g/100 g Less than 0,1 DIN 51413-91)Maximum residue on evaporation (aviation fuel),10 DIN EN ISO 6246in mg/100 mlMin
16、imum flash point, in C 21 35 55 DIN EN ISO 13736Smell Mild 1) Other, equivalent gas chromatographic methods may also be used for determining the benzene content.DIN EN ISO 4259 is to be applied for verifying compliance of white spirit with the requirements specified in thisstandard.6 Safety instruct
17、ionsWhen using white spirit in accordance with this standard, the relevant safety regulations are to be complied with(e.g. Verordnung ber Anlagen zur Lagerung, Abfllung und Befrderung brennbarer Flssigkeiten zu Lande andVerordnung zum Schutz vor gefhrlichen Stoffen).1) Obtainable from Deutsches Informationszentrum fr technische Regeln (DITR) im DIN, 10772 Berlin, Ger-many.*) Translators note. Definition amended in accordance with ISO 1998-1.
