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1、BRITISH STANDARD BS 5711-9: 1979 ISO 2464:1973 Methods of Sampling and test for glycerol Part 9: Calculation of Matter (Organic) Non-Glycerol (MONG) ISO title: Crude glycerine for industrial use Calculation of Matter (Organic) Non-Glycerol (MONG) NOTEIt is recommended that this Part of BS 5711 be re
2、ad in conjunction with the general information given in BS 5711-0 “General introduction”, issued separately. UDC 661.188.1:547.426.1:543.062:546.86 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5711-9:1979 This British Standard, having
3、been prepared under the direction of the Chemicals Standards Committee, was published under the authority of the Executive Board and comes into effect on 30 November 1979 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference CIC/6 Draft for comment 75/5357
4、9 DC ISBN 0 580 10990 9 National foreword This Part of BS 5711 is identical with ISO 2464 “Crude glycerine for industrial use Calculation of Matter (Organic) Non-Glycerol (MONG)”. With reference to the footnote to clause 2, ISO 2879 was published in 1975. A British Standard does not purport to inclu
5、de all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages
6、i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.Date of issueComments Lic
7、ensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5711-9:1979 BSI 11-1999i Contents Page National forewordInside front cover 1Scope and field of application1 2References1 3Definition1 4Calculation1 5Test report1 Publications referred toInside
8、back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5711-9:1979 BSI 11-19991 1 Scope and field of application This
9、International Standard gives the definition and the method of calculation of the content of Matter (Organic) Non-Glycerol (MONG) in crude glycerine for industrial use. This determination is preferred to that of the non-volatile organic residue, which is more lengthy and leads to less reproducible re
10、sults. 2 References ISO 2097, Glycerols for industrial use Determination of water content Karl Fischer method. ISO 2098, Glycerols for industrial use Determination of ash Gravimetric method. ISO 2879, Glycerine for industrial use Determination of glycerol content1). 3 Definition The Matter (Organic)
11、 Non-Glycerol (MONG) represents, by convention, the difference obtained by subtracting from 100 the sum of the contents of glycerol, ash and water. 4 Calculation The content of Matter (Organic) Non-Glycerol (MONG) is given, as a percentage by mass, by the formula 100 (A + B + C) where Ais the glycer
12、ol content, expressed as a percentage by mass, found by following the procedure specified in ISO 2879; Bis the ash, expressed as a percentage by mass, found by following the procedure specified in ISO 2098; Cis the water content, expressed as a percentage by mass, found by following the procedure sp
13、ecified in ISO 2097. Express the result to one place of decimals. 5 Test report The test report shall include the following particulars: a) the references to the methods used; b) the results and the methods of expression used; c) any unusual features noted during the determinations; d) any operation
14、s not included in this International Standard or those documents to which reference is made, or regarded as optional. 1) At present at the stage of draft. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 blank Licensed Copy: sheffieldun she
15、ffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5711-9:1979 BSI 11-1999 Publications referred to See Part 0 “General introduction”. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 15:09:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5711-9: 1979 ISO 2464:1973
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