BS-6043-2.16-1998 ISO-11412-1998.pdf
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1、BRITISH STANDARD BS 6043-2.16: 1998 ISO 11412: 1998 Methods of sampling and test for carbonaceous materials used in aluminium manufacture Part 2: Electrode coke Section 2.16 Determination of water content of calcined coke ICS 71.100.10; 75.160.10 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 0
2、6 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:1998 This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 September 1998 BSI 04-1999 ISB
3、N 0 580 30107 9 Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:1998 BSI 04-1999i Contents Page National forewordii Forewordiii Text of ISO 114121 Licensed Copy: sheffield
4、un sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:1998 ii BSI 04-1999 National foreword This British Standard is the UK implementation of ISO 11412:1998. The UK participation in its preparation was entrusted to Technical Committee CII/24, Raw materials f
5、or the aluminium industry, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European d
6、evelopments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Part 2 of BS 6043 provides methods of test for electrode coke as follows: Cross-references The British Standards which implement international or European pub
7、lications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. SectionSubject 2.1SamplingISO 6375 2.2Determination of ash content
8、of green and calcined cokes ISO 8005 2.3Determination of trace elements in green and calcined coke by flame atomic absorbtion spectroscopy ISO 8658 2.4Ash analysis by X-ray fluorescence spectroscopy(XRF)ISO 12980 2.5Apparent density and porosity 2.6Determination of the density in xylene of calcined
9、cokes ISO 8004 2.7Determination of the apparent oil content of calcined cokes (gravimetric method) ISO 6997 2.8Determination of the oil content by solvent extraction of calcined cokes ISO 8723 2.9Sieve analysis 2.10Determination of electrical resisivity of calcined coke granules ISO 10143 2.11Determ
10、ination of volatile matter contentISO 9406 2.12Determination of particle size distribution of fine coke (laser diffraction method) 2.13Determination of tapped bulk density of green and calcined coke ISO 10236 2.14Determination of bulk density after vibrationISO 10480 2.15Determination of grain stabi
11、lity of calcined coke using a laboratory vibration mill ISO 10142 2.16Determination of water content of calcined cokeISO 11412 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:1998 BSI 04-1999iii A British Standard does not purpo
12、rt to include 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 co
13、ver, pages i to iv, the ISO title page, pages ii to iv, pages 1 and 2 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. Licensed Copy: sheffieldun sheffieldun, na, W
14、ed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI iv blank Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:19
15、98 ii BSI 04-1999 Contents Page Forewordiii 1Scope1 2Normative references1 3Principle1 4Apparatus1 5Sampling and sample preparation1 6Procedure1 7Expression of results1 8Precision1 9Test report2 Table 1 Repeatability and Reproducibility1 Descriptors: Extractive metallurgy, aluminium, electrodes, car
16、bonaceous materials, coke, tests, determination of content, water. Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6043-2.16:1998 BSI 04-1999iii Foreword ISO (the International Organization for Standardization) is a worldwide federation o
17、f national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. In
18、ternational organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical
19、committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 11412 was prepared by Technical Committee ISO/TC 47, Chemistry, Subcommittee SC 7, Aluminium oxide, c
20、ryolite, aluminium fluoride, sodium fluoride, carbonaceous products for the aluminium industry. Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI iv blank Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 14:37:03 GMT+00:00 2006, Uncontro
21、lled Copy, (c) BSI BS 6043-2.16:1998 BSI 04-19991 1 Scope This International Standard specifies a method for the determination of the water content of calcined coke as a percentage by mass of the fragmented, granular carbon and graphite material (solid matter). The method is based on that described
22、in DIN 51904:1981, Prfung von Kohlenstoffmaterialien Bestimmung des Wassergehaltes Feststoffe. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indic
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